mirror of https://github.com/grpc/grpc.git
Mark D. Roth
7 years ago
committed by
GitHub
commit
a84f818653
62 changed files with 21555 additions and 6779 deletions
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@ -0,0 +1,100 @@ |
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/*
|
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* |
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* Copyright 2017 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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|
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#include <grpc/support/port_platform.h> |
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#include "src/core/ext/filters/client_channel/status_util.h" |
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#include "src/core/lib/gpr/useful.h" |
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typedef struct { |
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const char* str; |
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grpc_status_code status; |
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} status_string_entry; |
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static const status_string_entry g_status_string_entries[] = { |
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{"OK", GRPC_STATUS_OK}, |
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{"CANCELLED", GRPC_STATUS_CANCELLED}, |
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{"UNKNOWN", GRPC_STATUS_UNKNOWN}, |
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{"INVALID_ARGUMENT", GRPC_STATUS_INVALID_ARGUMENT}, |
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{"DEADLINE_EXCEEDED", GRPC_STATUS_DEADLINE_EXCEEDED}, |
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{"NOT_FOUND", GRPC_STATUS_NOT_FOUND}, |
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{"ALREADY_EXISTS", GRPC_STATUS_ALREADY_EXISTS}, |
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{"PERMISSION_DENIED", GRPC_STATUS_PERMISSION_DENIED}, |
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{"UNAUTHENTICATED", GRPC_STATUS_UNAUTHENTICATED}, |
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{"RESOURCE_EXHAUSTED", GRPC_STATUS_RESOURCE_EXHAUSTED}, |
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{"FAILED_PRECONDITION", GRPC_STATUS_FAILED_PRECONDITION}, |
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{"ABORTED", GRPC_STATUS_ABORTED}, |
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{"OUT_OF_RANGE", GRPC_STATUS_OUT_OF_RANGE}, |
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{"UNIMPLEMENTED", GRPC_STATUS_UNIMPLEMENTED}, |
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{"INTERNAL", GRPC_STATUS_INTERNAL}, |
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{"UNAVAILABLE", GRPC_STATUS_UNAVAILABLE}, |
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{"DATA_LOSS", GRPC_STATUS_DATA_LOSS}, |
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}; |
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bool grpc_status_code_from_string(const char* status_str, |
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grpc_status_code* status) { |
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for (size_t i = 0; i < GPR_ARRAY_SIZE(g_status_string_entries); ++i) { |
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if (strcmp(status_str, g_status_string_entries[i].str) == 0) { |
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*status = g_status_string_entries[i].status; |
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return true; |
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} |
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} |
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return false; |
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} |
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const char* grpc_status_code_to_string(grpc_status_code status) { |
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switch (status) { |
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case GRPC_STATUS_OK: |
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return "OK"; |
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case GRPC_STATUS_CANCELLED: |
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return "CANCELLED"; |
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case GRPC_STATUS_UNKNOWN: |
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return "UNKNOWN"; |
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case GRPC_STATUS_INVALID_ARGUMENT: |
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return "INVALID_ARGUMENT"; |
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case GRPC_STATUS_DEADLINE_EXCEEDED: |
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return "DEADLINE_EXCEEDED"; |
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case GRPC_STATUS_NOT_FOUND: |
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return "NOT_FOUND"; |
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case GRPC_STATUS_ALREADY_EXISTS: |
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return "ALREADY_EXISTS"; |
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case GRPC_STATUS_PERMISSION_DENIED: |
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return "PERMISSION_DENIED"; |
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case GRPC_STATUS_UNAUTHENTICATED: |
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return "UNAUTHENTICATED"; |
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case GRPC_STATUS_RESOURCE_EXHAUSTED: |
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return "RESOURCE_EXHAUSTED"; |
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case GRPC_STATUS_FAILED_PRECONDITION: |
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return "FAILED_PRECONDITION"; |
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case GRPC_STATUS_ABORTED: |
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return "ABORTED"; |
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case GRPC_STATUS_OUT_OF_RANGE: |
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return "OUT_OF_RANGE"; |
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case GRPC_STATUS_UNIMPLEMENTED: |
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return "UNIMPLEMENTED"; |
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case GRPC_STATUS_INTERNAL: |
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return "INTERNAL"; |
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case GRPC_STATUS_UNAVAILABLE: |
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return "UNAVAILABLE"; |
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case GRPC_STATUS_DATA_LOSS: |
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return "DATA_LOSS"; |
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default: |
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return "UNKNOWN"; |
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} |
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} |
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@ -0,0 +1,58 @@ |
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/*
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* |
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* Copyright 2017 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H |
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#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H |
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#include <grpc/support/port_platform.h> |
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#include <grpc/status.h> |
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#include <stdbool.h> |
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#include <string.h> |
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/// If \a status_str is a valid status string, sets \a status to the
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/// corresponding status value and returns true.
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bool grpc_status_code_from_string(const char* status_str, |
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grpc_status_code* status); |
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/// Returns the string form of \a status, or "UNKNOWN" if invalid.
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const char* grpc_status_code_to_string(grpc_status_code status); |
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namespace grpc_core { |
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namespace internal { |
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/// A set of grpc_status_code values.
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class StatusCodeSet { |
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public: |
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bool Empty() const { return status_code_mask_ == 0; } |
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void Add(grpc_status_code status) { status_code_mask_ |= (1 << status); } |
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bool Contains(grpc_status_code status) const { |
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return status_code_mask_ & (1 << status); |
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} |
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private: |
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int status_code_mask_ = 0; // A bitfield of status codes in the set.
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}; |
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} // namespace internal
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} // namespace grpc_core
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#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H */ |
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@ -0,0 +1,54 @@ |
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/*
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* |
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* Copyright 2017 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include <grpc/support/port_platform.h> |
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#include "src/core/lib/transport/status_metadata.h" |
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#include "src/core/lib/slice/slice_string_helpers.h" |
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#include "src/core/lib/transport/static_metadata.h" |
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/* we offset status by a small amount when storing it into transport metadata
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as metadata cannot store a 0 value (which is used as OK for grpc_status_codes |
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*/ |
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#define STATUS_OFFSET 1 |
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static void destroy_status(void* ignored) {} |
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grpc_status_code grpc_get_status_code_from_metadata(grpc_mdelem md) { |
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if (grpc_mdelem_eq(md, GRPC_MDELEM_GRPC_STATUS_0)) { |
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return GRPC_STATUS_OK; |
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} |
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if (grpc_mdelem_eq(md, GRPC_MDELEM_GRPC_STATUS_1)) { |
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return GRPC_STATUS_CANCELLED; |
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} |
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if (grpc_mdelem_eq(md, GRPC_MDELEM_GRPC_STATUS_2)) { |
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return GRPC_STATUS_UNKNOWN; |
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} |
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void* user_data = grpc_mdelem_get_user_data(md, destroy_status); |
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if (user_data != nullptr) { |
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return static_cast<grpc_status_code>((intptr_t)user_data - STATUS_OFFSET); |
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} |
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uint32_t status; |
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if (!grpc_parse_slice_to_uint32(GRPC_MDVALUE(md), &status)) { |
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status = GRPC_STATUS_UNKNOWN; /* could not parse status code */ |
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} |
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grpc_mdelem_set_user_data( |
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md, destroy_status, (void*)static_cast<intptr_t>(status + STATUS_OFFSET)); |
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return static_cast<grpc_status_code>(status); |
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} |
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@ -0,0 +1,30 @@ |
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/*
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* |
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* Copyright 2017 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#ifndef GRPC_CORE_LIB_TRANSPORT_STATUS_METADATA_H |
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#define GRPC_CORE_LIB_TRANSPORT_STATUS_METADATA_H |
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#include <grpc/support/port_platform.h> |
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#include <grpc/status.h> |
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#include "src/core/lib/transport/metadata.h" |
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grpc_status_code grpc_get_status_code_from_metadata(grpc_mdelem md); |
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#endif /* GRPC_CORE_LIB_TRANSPORT_STATUS_METADATA_H */ |
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@ -0,0 +1,49 @@ |
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/*
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* |
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* Copyright 2017 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include "src/core/ext/filters/client_channel/status_util.h" |
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#include <gtest/gtest.h> |
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namespace grpc_core { |
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namespace internal { |
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namespace { |
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TEST(StatusCodeSet, Basic) { |
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StatusCodeSet set; |
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EXPECT_TRUE(set.Empty()); |
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EXPECT_FALSE(set.Contains(GRPC_STATUS_OK)); |
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EXPECT_FALSE(set.Contains(GRPC_STATUS_UNAVAILABLE)); |
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set.Add(GRPC_STATUS_OK); |
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EXPECT_FALSE(set.Empty()); |
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EXPECT_TRUE(set.Contains(GRPC_STATUS_OK)); |
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EXPECT_FALSE(set.Contains(GRPC_STATUS_UNAVAILABLE)); |
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set.Add(GRPC_STATUS_UNAVAILABLE); |
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EXPECT_FALSE(set.Empty()); |
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EXPECT_TRUE(set.Contains(GRPC_STATUS_OK)); |
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EXPECT_TRUE(set.Contains(GRPC_STATUS_UNAVAILABLE)); |
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} |
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} // namespace
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} // namespace internal
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} // namespace grpc_core
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int main(int argc, char** argv) { |
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::testing::InitGoogleTest(&argc, argv); |
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return RUN_ALL_TESTS(); |
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} |
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@ -0,0 +1,325 @@ |
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/*
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* |
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* Copyright 2017 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
|
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include "test/core/end2end/end2end_tests.h" |
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#include <stdio.h> |
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#include <string.h> |
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#include <grpc/byte_buffer.h> |
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#include <grpc/grpc.h> |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/log.h> |
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#include <grpc/support/string_util.h> |
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#include <grpc/support/time.h> |
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#include "src/core/lib/channel/channel_args.h" |
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#include "src/core/lib/gpr/string.h" |
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#include "src/core/lib/gpr/useful.h" |
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#include "src/core/lib/iomgr/exec_ctx.h" |
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#include "src/core/lib/transport/static_metadata.h" |
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#include "test/core/end2end/cq_verifier.h" |
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#include "test/core/end2end/tests/cancel_test_helpers.h" |
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static void* tag(intptr_t t) { return (void*)t; } |
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static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
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const char* test_name, |
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grpc_channel_args* client_args, |
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grpc_channel_args* server_args) { |
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grpc_end2end_test_fixture f; |
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gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
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f = config.create_fixture(client_args, server_args); |
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config.init_server(&f, server_args); |
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config.init_client(&f, client_args); |
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return f; |
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} |
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static gpr_timespec n_seconds_from_now(int n) { |
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return grpc_timeout_seconds_to_deadline(n); |
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} |
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static gpr_timespec five_seconds_from_now(void) { |
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return n_seconds_from_now(5); |
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} |
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static void drain_cq(grpc_completion_queue* cq) { |
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grpc_event ev; |
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do { |
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ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
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} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
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} |
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static void shutdown_server(grpc_end2end_test_fixture* f) { |
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if (!f->server) return; |
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grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
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GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
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grpc_timeout_seconds_to_deadline(5), |
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nullptr) |
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.type == GRPC_OP_COMPLETE); |
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grpc_server_destroy(f->server); |
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f->server = nullptr; |
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} |
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|
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static void shutdown_client(grpc_end2end_test_fixture* f) { |
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if (!f->client) return; |
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grpc_channel_destroy(f->client); |
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f->client = nullptr; |
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} |
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|
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static void end_test(grpc_end2end_test_fixture* f) { |
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shutdown_server(f); |
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shutdown_client(f); |
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|
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grpc_completion_queue_shutdown(f->cq); |
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drain_cq(f->cq); |
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grpc_completion_queue_destroy(f->cq); |
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grpc_completion_queue_destroy(f->shutdown_cq); |
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} |
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|
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// Tests a basic retry scenario:
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// - 2 retries allowed for ABORTED status
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// - first attempt returns ABORTED
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// - second attempt returns OK
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static void test_retry(grpc_end2end_test_config config) { |
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grpc_call* c; |
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grpc_call* s; |
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grpc_op ops[6]; |
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grpc_op* op; |
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grpc_metadata_array initial_metadata_recv; |
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grpc_metadata_array trailing_metadata_recv; |
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grpc_metadata_array request_metadata_recv; |
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grpc_call_details call_details; |
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grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
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grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
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grpc_byte_buffer* request_payload = |
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grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
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grpc_byte_buffer* response_payload = |
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grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
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grpc_byte_buffer* request_payload_recv = nullptr; |
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grpc_byte_buffer* response_payload_recv = nullptr; |
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grpc_status_code status; |
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grpc_call_error error; |
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grpc_slice details; |
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int was_cancelled = 2; |
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char* peer; |
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|
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grpc_arg arg; |
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arg.type = GRPC_ARG_STRING; |
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arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
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arg.value.string = const_cast<char*>( |
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"{\n" |
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" \"methodConfig\": [ {\n" |
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" \"name\": [\n" |
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" { \"service\": \"service\", \"method\": \"method\" }\n" |
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" ],\n" |
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" \"retryPolicy\": {\n" |
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" \"maxAttempts\": 3,\n" |
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" \"initialBackoff\": \"1s\",\n" |
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" \"maxBackoff\": \"120s\",\n" |
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" \"backoffMultiplier\": 1.6,\n" |
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" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
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" }\n" |
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" } ]\n" |
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"}"); |
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grpc_channel_args client_args = {1, &arg}; |
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grpc_end2end_test_fixture f = |
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begin_test(config, "retry", &client_args, nullptr); |
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|
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cq_verifier* cqv = cq_verifier_create(f.cq); |
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|
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gpr_timespec deadline = five_seconds_from_now(); |
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c = grpc_channel_create_call( |
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f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
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grpc_slice_from_static_string("/service/method"), |
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get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
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nullptr); |
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GPR_ASSERT(c); |
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|
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peer = grpc_call_get_peer(c); |
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GPR_ASSERT(peer != nullptr); |
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gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
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gpr_free(peer); |
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|
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grpc_metadata_array_init(&initial_metadata_recv); |
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grpc_metadata_array_init(&trailing_metadata_recv); |
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grpc_metadata_array_init(&request_metadata_recv); |
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grpc_call_details_init(&call_details); |
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grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
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|
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memset(ops, 0, sizeof(ops)); |
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op = ops; |
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op->op = GRPC_OP_SEND_INITIAL_METADATA; |
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op->data.send_initial_metadata.count = 0; |
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op++; |
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op->op = GRPC_OP_SEND_MESSAGE; |
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op->data.send_message.send_message = request_payload; |
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op++; |
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op->op = GRPC_OP_RECV_MESSAGE; |
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op->data.recv_message.recv_message = &response_payload_recv; |
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op++; |
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op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
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op++; |
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op->op = GRPC_OP_RECV_INITIAL_METADATA; |
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op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
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op++; |
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op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
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op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
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op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Make sure the "grpc-previous-rpc-attempts" header was not sent in the
|
||||
// initial attempt.
|
||||
for (size_t i = 0; i < request_metadata_recv.count; ++i) { |
||||
GPR_ASSERT(!grpc_slice_eq(request_metadata_recv.metadata[i].key, |
||||
GRPC_MDSTR_GRPC_PREVIOUS_RPC_ATTEMPTS)); |
||||
} |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
cq_verify(cqv); |
||||
|
||||
grpc_call_unref(s); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_call_details_init(&call_details); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(201)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(201), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Make sure the "grpc-previous-rpc-attempts" header was sent in the retry.
|
||||
bool found_retry_header = false; |
||||
for (size_t i = 0; i < request_metadata_recv.count; ++i) { |
||||
if (grpc_slice_eq(request_metadata_recv.metadata[i].key, |
||||
GRPC_MDSTR_GRPC_PREVIOUS_RPC_ATTEMPTS)) { |
||||
GPR_ASSERT( |
||||
grpc_slice_eq(request_metadata_recv.metadata[i].value, GRPC_MDSTR_1)); |
||||
found_retry_header = true; |
||||
break; |
||||
} |
||||
} |
||||
GPR_ASSERT(found_retry_header); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = response_payload; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_OK; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(202), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_OK); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 0); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry(config); |
||||
} |
||||
|
||||
void retry_pre_init(void) {} |
||||
@ -0,0 +1,277 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests retry cancellation.
|
||||
static void test_retry_cancellation(grpc_end2end_test_config config, |
||||
cancellation_mode mode) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg arg; |
||||
arg.type = GRPC_ARG_STRING; |
||||
arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
arg.value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 3,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" },\n" |
||||
" \"timeout\": \"5s\"\n" |
||||
" } ]\n" |
||||
"}"); |
||||
grpc_channel_args client_args = {1, &arg}; |
||||
char* name; |
||||
gpr_asprintf(&name, "retry_cancellation/%s", mode.name); |
||||
grpc_end2end_test_fixture f = begin_test(config, name, &client_args, nullptr); |
||||
gpr_free(name); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
// Client starts a batch with all 6 ops.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
// Server gets a call and fails with retryable status.
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
cq_verify(cqv); |
||||
|
||||
grpc_call_unref(s); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_call_details_init(&call_details); |
||||
|
||||
// Server gets a second call (the retry).
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(201)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(201), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Initiate cancellation.
|
||||
GPR_ASSERT(GRPC_CALL_OK == mode.initiate_cancel(c, nullptr)); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == mode.expect_status); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_cancellation(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
for (size_t i = 0; i < GPR_ARRAY_SIZE(cancellation_modes); ++i) { |
||||
test_retry_cancellation(config, cancellation_modes[i]); |
||||
} |
||||
} |
||||
|
||||
void retry_cancellation_pre_init(void) {} |
||||
@ -0,0 +1,262 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests that we don't retry when retries are disabled via the
|
||||
// GRPC_ARG_ENABLE_RETRIES channel arg, even when there is retry
|
||||
// configuration in the service config.
|
||||
// - 1 retry allowed for ABORTED status
|
||||
// - first attempt returns ABORTED but does not retry
|
||||
static void test_retry_disabled(grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg args[2]; |
||||
args[0].type = GRPC_ARG_STRING; |
||||
args[0].key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
args[0].value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 2,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
args[1].type = GRPC_ARG_INTEGER; |
||||
args[1].key = const_cast<char*>(GRPC_ARG_ENABLE_RETRIES); |
||||
args[1].value.integer = 0; |
||||
grpc_channel_args client_args = {GPR_ARRAY_SIZE(args), args}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_disabled", &client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_ABORTED); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_disabled(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_disabled(config); |
||||
} |
||||
|
||||
void retry_disabled_pre_init(void) {} |
||||
@ -0,0 +1,266 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests that we don't make any further attempts after we exceed the
|
||||
// max buffer size.
|
||||
// - 1 retry allowed for ABORTED status
|
||||
// - buffer size set to 2 bytes
|
||||
// - client sends a 3-byte message
|
||||
// - first attempt gets ABORTED but is not retried
|
||||
static void test_retry_exceeds_buffer_size_in_initial_batch( |
||||
grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg args[2]; |
||||
args[0].type = GRPC_ARG_STRING; |
||||
args[0].key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
args[0].value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 2,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
args[1].type = GRPC_ARG_INTEGER; |
||||
args[1].key = const_cast<char*>(GRPC_ARG_PER_RPC_RETRY_BUFFER_SIZE); |
||||
args[1].value.integer = 2; |
||||
grpc_channel_args client_args = {GPR_ARRAY_SIZE(args), args}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_exceeds_buffer_size_in_initial_batch", |
||||
&client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_ABORTED); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_exceeds_buffer_size_in_initial_batch( |
||||
grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_exceeds_buffer_size_in_initial_batch(config); |
||||
} |
||||
|
||||
void retry_exceeds_buffer_size_in_initial_batch_pre_init(void) {} |
||||
@ -0,0 +1,276 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Similar to the retry_exceeds_buffer_size_in_initial_batch test, but we
|
||||
// don't exceed the buffer size until the second batch.
|
||||
// - 1 retry allowed for ABORTED status
|
||||
// - buffer size set to 100 KiB (larger than initial metadata)
|
||||
// - client sends a 100 KiB message
|
||||
// - first attempt gets ABORTED but is not retried
|
||||
static void test_retry_exceeds_buffer_size_in_subsequent_batch( |
||||
grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
char buf[102401]; |
||||
memset(buf, 'a', sizeof(buf) - 1); |
||||
buf[sizeof(buf) - 1] = '\0'; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string(buf); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg args[2]; |
||||
args[0].type = GRPC_ARG_STRING; |
||||
args[0].key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
args[0].value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 2,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
args[1].type = GRPC_ARG_INTEGER; |
||||
args[1].key = const_cast<char*>(GRPC_ARG_PER_RPC_RETRY_BUFFER_SIZE); |
||||
args[1].value.integer = 102400; |
||||
grpc_channel_args client_args = {GPR_ARRAY_SIZE(args), args}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_exceeds_buffer_size_in_subsequent_batch", |
||||
&client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(2), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_ABORTED); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_exceeds_buffer_size_in_subsequent_batch( |
||||
grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_exceeds_buffer_size_in_subsequent_batch(config); |
||||
} |
||||
|
||||
void retry_exceeds_buffer_size_in_subsequent_batch_pre_init(void) {} |
||||
@ -0,0 +1,257 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests that we don't retry for non-retryable status codes.
|
||||
// - 1 retry allowed for ABORTED status
|
||||
// - first attempt gets INVALID_ARGUMENT, so no retry is done
|
||||
static void test_retry_non_retriable_status(grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg arg; |
||||
arg.type = GRPC_ARG_STRING; |
||||
arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
arg.value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 2,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
grpc_channel_args client_args = {1, &arg}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_non_retriable_status", &client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_INVALID_ARGUMENT; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_INVALID_ARGUMENT); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_non_retriable_status(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_non_retriable_status(config); |
||||
} |
||||
|
||||
void retry_non_retriable_status_pre_init(void) {} |
||||
@ -0,0 +1,268 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests that receiving initial metadata commits the call.
|
||||
// - 1 retry allowed for ABORTED status
|
||||
// - first attempt receives initial metadata before trailing metadata,
|
||||
// so no retry is done even though status was ABORTED
|
||||
static void test_retry_recv_initial_metadata(grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg arg; |
||||
arg.type = GRPC_ARG_STRING; |
||||
arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
arg.value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 2,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
grpc_channel_args client_args = {1, &arg}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_recv_initial_metadata", &client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
// Server sends initial metadata in its own batch, before sending
|
||||
// trailing metadata.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
cq_verify(cqv); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(103), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_ABORTED); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_recv_initial_metadata(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_recv_initial_metadata(config); |
||||
} |
||||
|
||||
void retry_recv_initial_metadata_pre_init(void) {} |
||||
@ -0,0 +1,261 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests that receiving a message commits the call.
|
||||
// - 1 retry allowed for ABORTED status
|
||||
// - first attempt receives a message and therefore does not retry even
|
||||
// though the final status is ABORTED
|
||||
static void test_retry_recv_message(grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg arg; |
||||
arg.type = GRPC_ARG_STRING; |
||||
arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
arg.value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 2,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
grpc_channel_args client_args = {1, &arg}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_recv_message", &client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = response_payload; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(103), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_ABORTED); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_recv_message(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_recv_message(config); |
||||
} |
||||
|
||||
void retry_recv_message_pre_init(void) {} |
||||
@ -0,0 +1,318 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests that we honor server push-back delay.
|
||||
// - 2 retries allowed for ABORTED status
|
||||
// - first attempt gets ABORTED with a long delay
|
||||
// - second attempt succeeds
|
||||
static void test_retry_server_pushback_delay(grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_metadata pushback_md; |
||||
memset(&pushback_md, 0, sizeof(pushback_md)); |
||||
pushback_md.key = GRPC_MDSTR_GRPC_RETRY_PUSHBACK_MS; |
||||
pushback_md.value = grpc_slice_from_static_string("2000"); |
||||
|
||||
grpc_arg arg; |
||||
arg.type = GRPC_ARG_STRING; |
||||
arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
arg.value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 3,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
grpc_channel_args client_args = {1, &arg}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_server_pushback_delay", &client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 1; |
||||
op->data.send_status_from_server.trailing_metadata = &pushback_md; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
cq_verify(cqv); |
||||
|
||||
gpr_timespec before_retry = gpr_now(GPR_CLOCK_MONOTONIC); |
||||
|
||||
grpc_call_unref(s); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_call_details_init(&call_details); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(201)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(201), true); |
||||
cq_verify(cqv); |
||||
|
||||
gpr_timespec after_retry = gpr_now(GPR_CLOCK_MONOTONIC); |
||||
gpr_timespec retry_delay = gpr_time_sub(after_retry, before_retry); |
||||
// Configured back-off was 1 second, server push-back said 2 seconds.
|
||||
// To avoid flakiness, we allow some fudge factor here.
|
||||
gpr_log(GPR_INFO, "retry delay was {.tv_sec=%" PRId64 ", .tv_nsec=%d}", |
||||
retry_delay.tv_sec, retry_delay.tv_nsec); |
||||
GPR_ASSERT(retry_delay.tv_sec >= 1); |
||||
if (retry_delay.tv_sec == 1) { |
||||
GPR_ASSERT(retry_delay.tv_nsec >= 900000000); |
||||
} |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_OK; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(202), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_OK); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 0); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_server_pushback_delay(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_server_pushback_delay(config); |
||||
} |
||||
|
||||
void retry_server_pushback_delay_pre_init(void) {} |
||||
@ -0,0 +1,306 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests that we don't retry when disabled by server push-back.
|
||||
// - 2 retries allowed for ABORTED status
|
||||
// - first attempt gets ABORTED
|
||||
// - second attempt gets ABORTED but server push back disables retrying
|
||||
static void test_retry_server_pushback_disabled( |
||||
grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_metadata pushback_md; |
||||
memset(&pushback_md, 0, sizeof(pushback_md)); |
||||
pushback_md.key = GRPC_MDSTR_GRPC_RETRY_PUSHBACK_MS; |
||||
pushback_md.value = grpc_slice_from_static_string("-1"); |
||||
|
||||
grpc_arg arg; |
||||
arg.type = GRPC_ARG_STRING; |
||||
arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
arg.value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 3,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
grpc_channel_args client_args = {1, &arg}; |
||||
grpc_end2end_test_fixture f = begin_test( |
||||
config, "retry_server_pushback_disabled", &client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
cq_verify(cqv); |
||||
|
||||
grpc_call_unref(s); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_call_details_init(&call_details); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(201)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(201), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 1; |
||||
op->data.send_status_from_server.trailing_metadata = &pushback_md; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(202), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_ABORTED); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_server_pushback_disabled(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_server_pushback_disabled(config); |
||||
} |
||||
|
||||
void retry_server_pushback_disabled_pre_init(void) {} |
||||
@ -0,0 +1,424 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests retrying a streaming RPC. This is the same as
|
||||
// the basic retry test, except that the client sends two messages on the
|
||||
// call before the initial attempt fails.
|
||||
// FIXME: We should also test the case where the retry is committed after
|
||||
// replaying 1 of 2 previously-completed send_message ops. However,
|
||||
// there's no way to trigger that from an end2end test, because the
|
||||
// replayed ops happen under the hood -- they are not surfaced to the
|
||||
// C-core API, and therefore we have no way to inject the commit at the
|
||||
// right point.
|
||||
static void test_retry_streaming(grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice request2_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_slice request3_payload_slice = grpc_slice_from_static_string("baz"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("quux"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* request2_payload = |
||||
grpc_raw_byte_buffer_create(&request2_payload_slice, 1); |
||||
grpc_byte_buffer* request3_payload = |
||||
grpc_raw_byte_buffer_create(&request3_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* request2_payload_recv = nullptr; |
||||
grpc_byte_buffer* request3_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg arg; |
||||
arg.type = GRPC_ARG_STRING; |
||||
arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
arg.value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 3,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
grpc_channel_args client_args = {1, &arg}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_streaming", &client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
// Client starts a batch for receiving initial metadata, a message,
|
||||
// and trailing metadata.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
// Client sends initial metadata and a message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(2), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server gets a call with received initial metadata.
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
// Server receives a message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Client sends a second message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request2_payload; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(3), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server receives the second message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request2_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(103), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server sends both initial and trailing metadata.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(104), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Clean up from first attempt.
|
||||
grpc_call_unref(s); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_call_details_init(&call_details); |
||||
GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice)); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
request_payload_recv = nullptr; |
||||
GPR_ASSERT( |
||||
byte_buffer_eq_slice(request2_payload_recv, request2_payload_slice)); |
||||
grpc_byte_buffer_destroy(request2_payload_recv); |
||||
request2_payload_recv = nullptr; |
||||
|
||||
// Server gets a second call (the retry).
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(201)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(201), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
// Server receives a message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(202), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server receives a second message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request2_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(203), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(203), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Client sends a third message and a close.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request3_payload; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(4), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(4), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server receives a third message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request3_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(204), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(204), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server receives a close and sends initial metadata, a message, and
|
||||
// trailing metadata.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = response_payload; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
// Returning a retriable code, but because we are also sending a
|
||||
// message, the client will commit instead of retrying again.
|
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(205), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(205), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_ABORTED); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(request2_payload); |
||||
grpc_byte_buffer_destroy(request3_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice)); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
GPR_ASSERT( |
||||
byte_buffer_eq_slice(request2_payload_recv, request2_payload_slice)); |
||||
grpc_byte_buffer_destroy(request2_payload_recv); |
||||
GPR_ASSERT( |
||||
byte_buffer_eq_slice(request3_payload_recv, request3_payload_slice)); |
||||
grpc_byte_buffer_destroy(request3_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_streaming(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_streaming(config); |
||||
} |
||||
|
||||
void retry_streaming_pre_init(void) {} |
||||
@ -0,0 +1,354 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests that we can continue to send/recv messages on a streaming call
|
||||
// after retries are committed.
|
||||
static void test_retry_streaming_after_commit(grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice request2_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("baz"); |
||||
grpc_slice response2_payload_slice = grpc_slice_from_static_string("quux"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* request2_payload = |
||||
grpc_raw_byte_buffer_create(&request2_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* response2_payload = |
||||
grpc_raw_byte_buffer_create(&response2_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* request2_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_byte_buffer* response2_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg arg; |
||||
arg.type = GRPC_ARG_STRING; |
||||
arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
arg.value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 3,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
grpc_channel_args client_args = {1, &arg}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_streaming_after_commit", &client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
// Client starts a batch for receiving initial metadata and a message.
|
||||
// This will commit retries.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
// Client sends initial metadata and a message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(3), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server gets a call with received initial metadata.
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
// Server receives a message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server sends initial metadata and a message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = response_payload; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(103), true); |
||||
// Client receives initial metadata and a message.
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(2), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Client sends a second message and a close.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request2_payload; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(4), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(4), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server receives a second message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request2_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(104), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server receives a close, sends a second message, and sends status.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = response2_payload; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
// Returning a retriable code, but because retries are already
|
||||
// committed, the client will not retry.
|
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(105), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(105), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Client receives a second message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response2_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(5), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(5), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Client receives status.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_ABORTED); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(request2_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(response2_payload); |
||||
GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice)); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
GPR_ASSERT( |
||||
byte_buffer_eq_slice(request2_payload_recv, request2_payload_slice)); |
||||
grpc_byte_buffer_destroy(request2_payload_recv); |
||||
GPR_ASSERT( |
||||
byte_buffer_eq_slice(response_payload_recv, response_payload_slice)); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
GPR_ASSERT( |
||||
byte_buffer_eq_slice(response2_payload_recv, response2_payload_slice)); |
||||
grpc_byte_buffer_destroy(response2_payload_recv); |
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_streaming_after_commit(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_streaming_after_commit(config); |
||||
} |
||||
|
||||
void retry_streaming_after_commit_pre_init(void) {} |
||||
@ -0,0 +1,400 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests that we correctly clean up if the second attempt finishes
|
||||
// before we have finished replaying all of the send ops.
|
||||
static void test_retry_streaming_succeeds_before_replay_finished( |
||||
grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice request2_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_slice request3_payload_slice = grpc_slice_from_static_string("baz"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("quux"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* request2_payload = |
||||
grpc_raw_byte_buffer_create(&request2_payload_slice, 1); |
||||
grpc_byte_buffer* request3_payload = |
||||
grpc_raw_byte_buffer_create(&request3_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* request2_payload_recv = nullptr; |
||||
grpc_byte_buffer* request3_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg arg; |
||||
arg.type = GRPC_ARG_STRING; |
||||
arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
arg.value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 3,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
grpc_channel_args client_args = {1, &arg}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_streaming", &client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
// Client starts a batch for receiving initial metadata, a message,
|
||||
// and trailing metadata.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
// Client sends initial metadata and a message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(2), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server gets a call with received initial metadata.
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
// Server receives a message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Client sends a second message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request2_payload; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(3), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server receives the second message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request2_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(103), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Client sends a third message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request3_payload; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(4), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(4), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server receives the third message.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request3_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(104), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server sends both initial and trailing metadata.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(105), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(105), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Clean up from first attempt.
|
||||
grpc_call_unref(s); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_call_details_init(&call_details); |
||||
GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice)); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
request_payload_recv = nullptr; |
||||
GPR_ASSERT( |
||||
byte_buffer_eq_slice(request2_payload_recv, request2_payload_slice)); |
||||
grpc_byte_buffer_destroy(request2_payload_recv); |
||||
request2_payload_recv = nullptr; |
||||
GPR_ASSERT( |
||||
byte_buffer_eq_slice(request3_payload_recv, request3_payload_slice)); |
||||
grpc_byte_buffer_destroy(request3_payload_recv); |
||||
request3_payload_recv = nullptr; |
||||
|
||||
// Server gets a second call (the retry).
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(201)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(201), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
// Server receives the first message (and does not receive any others).
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &request_payload_recv; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(202), true); |
||||
cq_verify(cqv); |
||||
|
||||
// Server sends initial metadata, a message, and trailing metadata.
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = response_payload; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
// Returning a retriable code, but because we are also sending a
|
||||
// message, the client will commit instead of retrying again.
|
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(205), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(205), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_ABORTED); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(request2_payload); |
||||
grpc_byte_buffer_destroy(request3_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
GPR_ASSERT(byte_buffer_eq_slice(request_payload_recv, request_payload_slice)); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_streaming_succeeds_before_replay_finished( |
||||
grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_streaming_succeeds_before_replay_finished(config); |
||||
} |
||||
|
||||
void retry_streaming_succeeds_before_replay_finished_pre_init(void) {} |
||||
@ -0,0 +1,264 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests that we don't retry when throttled.
|
||||
// - 1 retry allowed for ABORTED status
|
||||
// - first attempt gets ABORTED but is over limit, so no retry is done
|
||||
static void test_retry_throttled(grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg arg; |
||||
arg.type = GRPC_ARG_STRING; |
||||
arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
arg.value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 2,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ],\n" |
||||
// A single failure will cause us to be throttled.
|
||||
// (This is not a very realistic config, but it works for the
|
||||
// purposes of this test.)
|
||||
" \"retryThrottling\": {\n" |
||||
" \"maxTokens\": 2,\n" |
||||
" \"tokenRatio\": 1.0,\n" |
||||
" }\n" |
||||
"}"); |
||||
grpc_channel_args client_args = {1, &arg}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_throttled", &client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_ABORTED); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_throttled(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_throttled(config); |
||||
} |
||||
|
||||
void retry_throttled_pre_init(void) {} |
||||
@ -0,0 +1,299 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/core/end2end/end2end_tests.h" |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
|
||||
#include <grpc/byte_buffer.h> |
||||
#include <grpc/grpc.h> |
||||
#include <grpc/support/alloc.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/string_util.h> |
||||
#include <grpc/support/time.h> |
||||
|
||||
#include "src/core/lib/channel/channel_args.h" |
||||
#include "src/core/lib/gpr/string.h" |
||||
#include "src/core/lib/gpr/useful.h" |
||||
#include "src/core/lib/iomgr/exec_ctx.h" |
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
#include "test/core/end2end/cq_verifier.h" |
||||
#include "test/core/end2end/tests/cancel_test_helpers.h" |
||||
|
||||
static void* tag(intptr_t t) { return (void*)t; } |
||||
|
||||
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
||||
const char* test_name, |
||||
grpc_channel_args* client_args, |
||||
grpc_channel_args* server_args) { |
||||
grpc_end2end_test_fixture f; |
||||
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
||||
f = config.create_fixture(client_args, server_args); |
||||
config.init_server(&f, server_args); |
||||
config.init_client(&f, client_args); |
||||
return f; |
||||
} |
||||
|
||||
static gpr_timespec n_seconds_from_now(int n) { |
||||
return grpc_timeout_seconds_to_deadline(n); |
||||
} |
||||
|
||||
static gpr_timespec five_seconds_from_now(void) { |
||||
return n_seconds_from_now(5); |
||||
} |
||||
|
||||
static void drain_cq(grpc_completion_queue* cq) { |
||||
grpc_event ev; |
||||
do { |
||||
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
||||
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
||||
} |
||||
|
||||
static void shutdown_server(grpc_end2end_test_fixture* f) { |
||||
if (!f->server) return; |
||||
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
||||
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
||||
grpc_timeout_seconds_to_deadline(5), |
||||
nullptr) |
||||
.type == GRPC_OP_COMPLETE); |
||||
grpc_server_destroy(f->server); |
||||
f->server = nullptr; |
||||
} |
||||
|
||||
static void shutdown_client(grpc_end2end_test_fixture* f) { |
||||
if (!f->client) return; |
||||
grpc_channel_destroy(f->client); |
||||
f->client = nullptr; |
||||
} |
||||
|
||||
static void end_test(grpc_end2end_test_fixture* f) { |
||||
shutdown_server(f); |
||||
shutdown_client(f); |
||||
|
||||
grpc_completion_queue_shutdown(f->cq); |
||||
drain_cq(f->cq); |
||||
grpc_completion_queue_destroy(f->cq); |
||||
grpc_completion_queue_destroy(f->shutdown_cq); |
||||
} |
||||
|
||||
// Tests that we stop retrying after the configured number of attempts.
|
||||
// - 1 retry allowed for ABORTED status
|
||||
// - first attempt gets ABORTED
|
||||
// - second attempt gets ABORTED but does not retry
|
||||
static void test_retry_too_many_attempts(grpc_end2end_test_config config) { |
||||
grpc_call* c; |
||||
grpc_call* s; |
||||
grpc_op ops[6]; |
||||
grpc_op* op; |
||||
grpc_metadata_array initial_metadata_recv; |
||||
grpc_metadata_array trailing_metadata_recv; |
||||
grpc_metadata_array request_metadata_recv; |
||||
grpc_call_details call_details; |
||||
grpc_slice request_payload_slice = grpc_slice_from_static_string("foo"); |
||||
grpc_slice response_payload_slice = grpc_slice_from_static_string("bar"); |
||||
grpc_byte_buffer* request_payload = |
||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
||||
grpc_byte_buffer* response_payload = |
||||
grpc_raw_byte_buffer_create(&response_payload_slice, 1); |
||||
grpc_byte_buffer* request_payload_recv = nullptr; |
||||
grpc_byte_buffer* response_payload_recv = nullptr; |
||||
grpc_status_code status; |
||||
grpc_call_error error; |
||||
grpc_slice details; |
||||
int was_cancelled = 2; |
||||
char* peer; |
||||
|
||||
grpc_arg arg; |
||||
arg.type = GRPC_ARG_STRING; |
||||
arg.key = const_cast<char*>(GRPC_ARG_SERVICE_CONFIG); |
||||
arg.value.string = const_cast<char*>( |
||||
"{\n" |
||||
" \"methodConfig\": [ {\n" |
||||
" \"name\": [\n" |
||||
" { \"service\": \"service\", \"method\": \"method\" }\n" |
||||
" ],\n" |
||||
" \"retryPolicy\": {\n" |
||||
" \"maxAttempts\": 2,\n" |
||||
" \"initialBackoff\": \"1s\",\n" |
||||
" \"maxBackoff\": \"120s\",\n" |
||||
" \"backoffMultiplier\": 1.6,\n" |
||||
" \"retryableStatusCodes\": [ \"ABORTED\" ]\n" |
||||
" }\n" |
||||
" } ]\n" |
||||
"}"); |
||||
grpc_channel_args client_args = {1, &arg}; |
||||
grpc_end2end_test_fixture f = |
||||
begin_test(config, "retry_too_many_attempts", &client_args, nullptr); |
||||
|
||||
cq_verifier* cqv = cq_verifier_create(f.cq); |
||||
|
||||
gpr_timespec deadline = five_seconds_from_now(); |
||||
c = grpc_channel_create_call( |
||||
f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
||||
grpc_slice_from_static_string("/service/method"), |
||||
get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
||||
nullptr); |
||||
GPR_ASSERT(c); |
||||
|
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
grpc_metadata_array_init(&initial_metadata_recv); |
||||
grpc_metadata_array_init(&trailing_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_init(&call_details); |
||||
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_MESSAGE; |
||||
op->data.send_message.send_message = request_payload; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_MESSAGE; |
||||
op->data.recv_message.recv_message = &response_payload_recv; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
||||
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
||||
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
||||
op->data.recv_status_on_client.status = &status; |
||||
op->data.recv_status_on_client.status_details = &details; |
||||
op++; |
||||
error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(101)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(101), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(102), true); |
||||
cq_verify(cqv); |
||||
|
||||
grpc_call_unref(s); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_metadata_array_init(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_call_details_init(&call_details); |
||||
|
||||
error = |
||||
grpc_server_request_call(f.server, &s, &call_details, |
||||
&request_metadata_recv, f.cq, f.cq, tag(201)); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(201), true); |
||||
cq_verify(cqv); |
||||
|
||||
peer = grpc_call_get_peer(s); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
||||
gpr_free(peer); |
||||
peer = grpc_call_get_peer(c); |
||||
GPR_ASSERT(peer != nullptr); |
||||
gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
||||
gpr_free(peer); |
||||
|
||||
memset(ops, 0, sizeof(ops)); |
||||
op = ops; |
||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
||||
op->data.send_initial_metadata.count = 0; |
||||
op++; |
||||
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
||||
op->data.send_status_from_server.trailing_metadata_count = 0; |
||||
op->data.send_status_from_server.status = GRPC_STATUS_ABORTED; |
||||
op->data.send_status_from_server.status_details = &status_details; |
||||
op++; |
||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
||||
op->data.recv_close_on_server.cancelled = &was_cancelled; |
||||
op++; |
||||
error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(202), nullptr); |
||||
GPR_ASSERT(GRPC_CALL_OK == error); |
||||
|
||||
CQ_EXPECT_COMPLETION(cqv, tag(202), true); |
||||
CQ_EXPECT_COMPLETION(cqv, tag(1), true); |
||||
cq_verify(cqv); |
||||
|
||||
GPR_ASSERT(status == GRPC_STATUS_ABORTED); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
||||
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method")); |
||||
validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
||||
config); |
||||
GPR_ASSERT(0 == call_details.flags); |
||||
GPR_ASSERT(was_cancelled == 1); |
||||
|
||||
grpc_slice_unref(details); |
||||
grpc_metadata_array_destroy(&initial_metadata_recv); |
||||
grpc_metadata_array_destroy(&trailing_metadata_recv); |
||||
grpc_metadata_array_destroy(&request_metadata_recv); |
||||
grpc_call_details_destroy(&call_details); |
||||
grpc_byte_buffer_destroy(request_payload); |
||||
grpc_byte_buffer_destroy(response_payload); |
||||
grpc_byte_buffer_destroy(request_payload_recv); |
||||
grpc_byte_buffer_destroy(response_payload_recv); |
||||
|
||||
grpc_call_unref(c); |
||||
grpc_call_unref(s); |
||||
|
||||
cq_verifier_destroy(cqv); |
||||
|
||||
end_test(&f); |
||||
config.tear_down_data(&f); |
||||
} |
||||
|
||||
void retry_too_many_attempts(grpc_end2end_test_config config) { |
||||
GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL); |
||||
test_retry_too_many_attempts(config); |
||||
} |
||||
|
||||
void retry_too_many_attempts_pre_init(void) {} |
||||
@ -0,0 +1,61 @@ |
||||
/*
|
||||
* |
||||
* Copyright 2017 gRPC authors. |
||||
* |
||||
* Licensed under the Apache License, Version 2.0 (the "License"); |
||||
* you may not use this file except in compliance with the License. |
||||
* You may obtain a copy of the License at |
||||
* |
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* |
||||
* Unless required by applicable law or agreed to in writing, software |
||||
* distributed under the License is distributed on an "AS IS" BASIS, |
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
||||
* See the License for the specific language governing permissions and |
||||
* limitations under the License. |
||||
* |
||||
*/ |
||||
|
||||
#include "src/core/lib/transport/status_metadata.h" |
||||
|
||||
#include <gtest/gtest.h> |
||||
|
||||
#include "src/core/lib/transport/static_metadata.h" |
||||
|
||||
namespace { |
||||
|
||||
TEST(GetStatusCodeFromMetadata, OK) { |
||||
EXPECT_EQ(GRPC_STATUS_OK, |
||||
grpc_get_status_code_from_metadata(GRPC_MDELEM_GRPC_STATUS_0)); |
||||
} |
||||
|
||||
TEST(GetStatusCodeFromMetadata, CANCELLED) { |
||||
EXPECT_EQ(GRPC_STATUS_CANCELLED, |
||||
grpc_get_status_code_from_metadata(GRPC_MDELEM_GRPC_STATUS_1)); |
||||
} |
||||
|
||||
TEST(GetStatusCodeFromMetadata, UNKNOWN) { |
||||
EXPECT_EQ(GRPC_STATUS_UNKNOWN, |
||||
grpc_get_status_code_from_metadata(GRPC_MDELEM_GRPC_STATUS_2)); |
||||
} |
||||
|
||||
TEST(GetStatusCodeFromMetadata, Other) { |
||||
grpc_mdelem status_md = grpc_mdelem_from_slices( |
||||
GRPC_MDSTR_GRPC_STATUS, grpc_slice_from_static_string("10")); |
||||
EXPECT_EQ(GRPC_STATUS_ABORTED, grpc_get_status_code_from_metadata(status_md)); |
||||
GRPC_MDELEM_UNREF(status_md); |
||||
} |
||||
|
||||
TEST(GetStatusCodeFromMetadata, Unparseable) { |
||||
grpc_mdelem status_md = grpc_mdelem_from_slices( |
||||
GRPC_MDSTR_GRPC_STATUS, grpc_slice_from_static_string("NaN")); |
||||
EXPECT_EQ(GRPC_STATUS_UNKNOWN, grpc_get_status_code_from_metadata(status_md)); |
||||
GRPC_MDELEM_UNREF(status_md); |
||||
} |
||||
|
||||
} // namespace
|
||||
|
||||
int main(int argc, char** argv) { |
||||
::testing::InitGoogleTest(&argc, argv); |
||||
return RUN_ALL_TESTS(); |
||||
} |
||||
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