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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 <stdlib.h>
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#include <string.h>
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#include <gtest/gtest.h>
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#include <grpc/support/alloc.h>
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#include <grpc/support/log.h>
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#include "src/core/lib/channel/channel_trace.h"
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#include "src/core/lib/channel/channelz.h"
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#include "src/core/lib/channel/channelz_registry.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/json/json.h"
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#include "src/core/lib/surface/channel.h"
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#include "src/core/lib/surface/server.h"
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#include "test/core/util/test_config.h"
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#include "test/cpp/util/channel_trace_proto_helper.h"
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#include <grpc/support/string_util.h>
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#include <stdlib.h>
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#include <string.h>
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namespace grpc_core {
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namespace channelz {
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namespace testing {
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// testing peer to access channel internals
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class CallCountingHelperPeer {
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public:
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explicit CallCountingHelperPeer(CallCountingHelper* node) : node_(node) {}
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grpc_millis last_call_started_millis() const {
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CallCountingHelper::CounterData data;
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node_->CollectData(&data);
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gpr_timespec ts = gpr_cycle_counter_to_time(data.last_call_started_cycle);
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return grpc_timespec_to_millis_round_up(ts);
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}
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private:
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CallCountingHelper* node_;
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};
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namespace {
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grpc_json* GetJsonChild(grpc_json* parent, const char* key) {
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EXPECT_NE(parent, nullptr);
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for (grpc_json* child = parent->child; child != nullptr;
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child = child->next) {
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if (child->key != nullptr && strcmp(child->key, key) == 0) return child;
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}
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return nullptr;
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}
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void ValidateJsonArraySize(grpc_json* json, const char* key,
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size_t expected_size) {
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grpc_json* arr = GetJsonChild(json, key);
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if (expected_size == 0) {
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ASSERT_EQ(arr, nullptr);
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return;
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}
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ASSERT_NE(arr, nullptr);
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ASSERT_EQ(arr->type, GRPC_JSON_ARRAY);
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size_t count = 0;
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for (grpc_json* child = arr->child; child != nullptr; child = child->next) {
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++count;
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}
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EXPECT_EQ(count, expected_size);
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}
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std::vector<intptr_t> GetUuidListFromArray(grpc_json* arr) {
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EXPECT_EQ(arr->type, GRPC_JSON_ARRAY);
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std::vector<intptr_t> uuids;
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for (grpc_json* child = arr->child; child != nullptr; child = child->next) {
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grpc_json* it = GetJsonChild(child, "ref");
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EXPECT_NE(it, nullptr);
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it = GetJsonChild(it, "channelId");
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EXPECT_NE(it, nullptr);
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uuids.push_back(atoi(it->value));
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}
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return uuids;
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}
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void ValidateGetTopChannels(size_t expected_channels) {
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char* json_str = ChannelzRegistry::GetTopChannels(0);
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grpc::testing::ValidateGetTopChannelsResponseProtoJsonTranslation(json_str);
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grpc_json* parsed_json = grpc_json_parse_string(json_str);
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// This check will naturally have to change when we support pagination.
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// tracked: https://github.com/grpc/grpc/issues/16019.
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ValidateJsonArraySize(parsed_json, "channel", expected_channels);
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grpc_json* end = GetJsonChild(parsed_json, "end");
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ASSERT_NE(end, nullptr);
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EXPECT_EQ(end->type, GRPC_JSON_TRUE);
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grpc_json_destroy(parsed_json);
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gpr_free(json_str);
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// also check that the core API formats this correctly
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char* core_api_json_str = grpc_channelz_get_top_channels(0);
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grpc::testing::ValidateGetTopChannelsResponseProtoJsonTranslation(
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core_api_json_str);
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gpr_free(core_api_json_str);
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}
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void ValidateGetServers(size_t expected_servers) {
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char* json_str = ChannelzRegistry::GetServers(0);
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grpc::testing::ValidateGetServersResponseProtoJsonTranslation(json_str);
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grpc_json* parsed_json = grpc_json_parse_string(json_str);
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// This check will naturally have to change when we support pagination.
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// tracked: https://github.com/grpc/grpc/issues/16019.
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ValidateJsonArraySize(parsed_json, "server", expected_servers);
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grpc_json* end = GetJsonChild(parsed_json, "end");
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ASSERT_NE(end, nullptr);
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EXPECT_EQ(end->type, GRPC_JSON_TRUE);
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grpc_json_destroy(parsed_json);
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gpr_free(json_str);
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// also check that the core API formats this correctly
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char* core_api_json_str = grpc_channelz_get_servers(0);
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grpc::testing::ValidateGetServersResponseProtoJsonTranslation(
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core_api_json_str);
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gpr_free(core_api_json_str);
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}
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class ChannelFixture {
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public:
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ChannelFixture(int max_tracer_event_memory = 0) {
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grpc_arg client_a[] = {
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grpc_channel_arg_integer_create(
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const_cast<char*>(GRPC_ARG_MAX_CHANNEL_TRACE_EVENT_MEMORY_PER_NODE),
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max_tracer_event_memory),
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grpc_channel_arg_integer_create(
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const_cast<char*>(GRPC_ARG_ENABLE_CHANNELZ), true)};
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grpc_channel_args client_args = {GPR_ARRAY_SIZE(client_a), client_a};
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channel_ =
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grpc_insecure_channel_create("fake_target", &client_args, nullptr);
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}
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~ChannelFixture() { grpc_channel_destroy(channel_); }
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grpc_channel* channel() { return channel_; }
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private:
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grpc_channel* channel_;
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};
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class ServerFixture {
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public:
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explicit ServerFixture(int max_tracer_event_memory = 0) {
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grpc_arg server_a[] = {
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grpc_channel_arg_integer_create(
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const_cast<char*>(GRPC_ARG_MAX_CHANNEL_TRACE_EVENT_MEMORY_PER_NODE),
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max_tracer_event_memory),
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grpc_channel_arg_integer_create(
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const_cast<char*>(GRPC_ARG_ENABLE_CHANNELZ), true),
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};
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grpc_channel_args server_args = {GPR_ARRAY_SIZE(server_a), server_a};
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server_ = grpc_server_create(&server_args, nullptr);
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}
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~ServerFixture() { grpc_server_destroy(server_); }
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grpc_server* server() const { return server_; }
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private:
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grpc_server* server_;
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};
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struct validate_channel_data_args {
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int64_t calls_started;
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int64_t calls_failed;
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int64_t calls_succeeded;
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};
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void ValidateChildInteger(grpc_json* json, int64_t expect, const char* key) {
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grpc_json* gotten_json = GetJsonChild(json, key);
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if (expect == 0) {
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ASSERT_EQ(gotten_json, nullptr);
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return;
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}
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ASSERT_NE(gotten_json, nullptr);
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int64_t gotten_number = (int64_t)strtol(gotten_json->value, nullptr, 0);
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EXPECT_EQ(gotten_number, expect);
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}
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void ValidateCounters(char* json_str, validate_channel_data_args args) {
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grpc_json* json = grpc_json_parse_string(json_str);
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ASSERT_NE(json, nullptr);
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grpc_json* data = GetJsonChild(json, "data");
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ValidateChildInteger(data, args.calls_started, "callsStarted");
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ValidateChildInteger(data, args.calls_failed, "callsFailed");
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ValidateChildInteger(data, args.calls_succeeded, "callsSucceeded");
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grpc_json_destroy(json);
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}
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void ValidateChannel(ChannelNode* channel, validate_channel_data_args args) {
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char* json_str = channel->RenderJsonString();
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grpc::testing::ValidateChannelProtoJsonTranslation(json_str);
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ValidateCounters(json_str, args);
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gpr_free(json_str);
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// also check that the core API formats this the correct way
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char* core_api_json_str = grpc_channelz_get_channel(channel->uuid());
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grpc::testing::ValidateGetChannelResponseProtoJsonTranslation(
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core_api_json_str);
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gpr_free(core_api_json_str);
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}
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void ValidateServer(ServerNode* server, validate_channel_data_args args) {
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char* json_str = server->RenderJsonString();
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grpc::testing::ValidateServerProtoJsonTranslation(json_str);
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ValidateCounters(json_str, args);
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gpr_free(json_str);
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// also check that the core API formats this the correct way
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char* core_api_json_str = grpc_channelz_get_server(server->uuid());
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grpc::testing::ValidateGetServerResponseProtoJsonTranslation(
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core_api_json_str);
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gpr_free(core_api_json_str);
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}
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grpc_millis GetLastCallStartedMillis(CallCountingHelper* channel) {
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CallCountingHelperPeer peer(channel);
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return peer.last_call_started_millis();
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}
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void ChannelzSleep(int64_t sleep_us) {
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gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
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gpr_time_from_micros(sleep_us, GPR_TIMESPAN)));
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grpc_core::ExecCtx::Get()->InvalidateNow();
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}
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} // anonymous namespace
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class ChannelzChannelTest : public ::testing::TestWithParam<size_t> {};
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TEST_P(ChannelzChannelTest, BasicChannel) {
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grpc_core::ExecCtx exec_ctx;
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ChannelFixture channel(GetParam());
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ChannelNode* channelz_channel =
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grpc_channel_get_channelz_node(channel.channel());
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ValidateChannel(channelz_channel, {0, 0, 0});
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}
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TEST(ChannelzChannelTest, ChannelzDisabled) {
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grpc_core::ExecCtx exec_ctx;
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// explicitly disable channelz
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grpc_arg arg[] = {
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grpc_channel_arg_integer_create(
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const_cast<char*>(GRPC_ARG_MAX_CHANNEL_TRACE_EVENT_MEMORY_PER_NODE),
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0),
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grpc_channel_arg_integer_create(
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const_cast<char*>(GRPC_ARG_ENABLE_CHANNELZ), false)};
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grpc_channel_args args = {GPR_ARRAY_SIZE(arg), arg};
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grpc_channel* channel =
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grpc_insecure_channel_create("fake_target", &args, nullptr);
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ChannelNode* channelz_channel = grpc_channel_get_channelz_node(channel);
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ASSERT_EQ(channelz_channel, nullptr);
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grpc_channel_destroy(channel);
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}
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TEST_P(ChannelzChannelTest, BasicChannelAPIFunctionality) {
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grpc_core::ExecCtx exec_ctx;
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ChannelFixture channel(GetParam());
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ChannelNode* channelz_channel =
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grpc_channel_get_channelz_node(channel.channel());
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channelz_channel->RecordCallStarted();
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channelz_channel->RecordCallFailed();
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channelz_channel->RecordCallSucceeded();
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ValidateChannel(channelz_channel, {1, 1, 1});
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channelz_channel->RecordCallStarted();
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channelz_channel->RecordCallFailed();
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channelz_channel->RecordCallSucceeded();
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channelz_channel->RecordCallStarted();
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channelz_channel->RecordCallFailed();
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channelz_channel->RecordCallSucceeded();
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ValidateChannel(channelz_channel, {3, 3, 3});
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}
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TEST_P(ChannelzChannelTest, LastCallStartedMillis) {
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grpc_core::ExecCtx exec_ctx;
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CallCountingHelper counter;
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// start a call to set the last call started timestamp
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counter.RecordCallStarted();
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grpc_millis millis1 = GetLastCallStartedMillis(&counter);
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// time gone by should not affect the timestamp
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ChannelzSleep(100);
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grpc_millis millis2 = GetLastCallStartedMillis(&counter);
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EXPECT_EQ(millis1, millis2);
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// calls succeeded or failed should not affect the timestamp
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ChannelzSleep(100);
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counter.RecordCallFailed();
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counter.RecordCallSucceeded();
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grpc_millis millis3 = GetLastCallStartedMillis(&counter);
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EXPECT_EQ(millis1, millis3);
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// another call started should affect the timestamp
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// sleep for extra long to avoid flakes (since we cache Now())
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ChannelzSleep(5000);
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counter.RecordCallStarted();
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grpc_millis millis4 = GetLastCallStartedMillis(&counter);
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EXPECT_NE(millis1, millis4);
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}
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class ChannelzRegistryBasedTest : public ::testing::TestWithParam<size_t> {
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protected:
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// ensure we always have a fresh registry for tests.
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void SetUp() override {
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ChannelzRegistry::Shutdown();
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ChannelzRegistry::Init();
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}
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void TearDown() override {
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ChannelzRegistry::Shutdown();
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ChannelzRegistry::Init();
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}
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};
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TEST_F(ChannelzRegistryBasedTest, BasicGetTopChannelsTest) {
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grpc_core::ExecCtx exec_ctx;
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ChannelFixture channel;
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ValidateGetTopChannels(1);
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}
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TEST_F(ChannelzRegistryBasedTest, NoChannelsTest) {
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grpc_core::ExecCtx exec_ctx;
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ValidateGetTopChannels(0);
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}
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TEST_F(ChannelzRegistryBasedTest, ManyChannelsTest) {
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grpc_core::ExecCtx exec_ctx;
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ChannelFixture channels[10];
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(void)channels; // suppress unused variable error
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ValidateGetTopChannels(10);
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}
|
|
|
|
|
|
|
|
TEST_F(ChannelzRegistryBasedTest, GetTopChannelsPagination) {
|
|
|
|
grpc_core::ExecCtx exec_ctx;
|
|
|
|
// this is over the pagination limit.
|
|
|
|
ChannelFixture channels[150];
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|
|
|
(void)channels; // suppress unused variable error
|
|
|
|
char* json_str = ChannelzRegistry::GetTopChannels(0);
|
|
|
|
grpc::testing::ValidateGetTopChannelsResponseProtoJsonTranslation(json_str);
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|
|
|
grpc_json* parsed_json = grpc_json_parse_string(json_str);
|
|
|
|
// 100 is the pagination limit.
|
|
|
|
ValidateJsonArraySize(parsed_json, "channel", 100);
|
|
|
|
grpc_json* end = GetJsonChild(parsed_json, "end");
|
|
|
|
EXPECT_EQ(end, nullptr);
|
|
|
|
grpc_json_destroy(parsed_json);
|
|
|
|
gpr_free(json_str);
|
|
|
|
// Now we get the rest
|
|
|
|
json_str = ChannelzRegistry::GetTopChannels(101);
|
|
|
|
grpc::testing::ValidateGetTopChannelsResponseProtoJsonTranslation(json_str);
|
|
|
|
parsed_json = grpc_json_parse_string(json_str);
|
|
|
|
ValidateJsonArraySize(parsed_json, "channel", 50);
|
|
|
|
end = GetJsonChild(parsed_json, "end");
|
|
|
|
ASSERT_NE(end, nullptr);
|
|
|
|
EXPECT_EQ(end->type, GRPC_JSON_TRUE);
|
|
|
|
grpc_json_destroy(parsed_json);
|
|
|
|
gpr_free(json_str);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ChannelzRegistryBasedTest, GetTopChannelsUuidCheck) {
|
|
|
|
const intptr_t kNumChannels = 50;
|
|
|
|
grpc_core::ExecCtx exec_ctx;
|
|
|
|
ChannelFixture channels[kNumChannels];
|
|
|
|
(void)channels; // suppress unused variable error
|
|
|
|
char* json_str = ChannelzRegistry::GetTopChannels(0);
|
|
|
|
grpc_json* parsed_json = grpc_json_parse_string(json_str);
|
|
|
|
ValidateJsonArraySize(parsed_json, "channel", kNumChannels);
|
|
|
|
grpc_json* json_channels = GetJsonChild(parsed_json, "channel");
|
|
|
|
std::vector<intptr_t> uuids = GetUuidListFromArray(json_channels);
|
|
|
|
for (int i = 0; i < kNumChannels; ++i) {
|
|
|
|
EXPECT_EQ(i + 1, uuids[i]);
|
|
|
|
}
|
|
|
|
grpc_json_destroy(parsed_json);
|
|
|
|
gpr_free(json_str);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ChannelzRegistryBasedTest, GetTopChannelsMiddleUuidCheck) {
|
|
|
|
const intptr_t kNumChannels = 50;
|
|
|
|
const intptr_t kMidQuery = 40;
|
|
|
|
grpc_core::ExecCtx exec_ctx;
|
|
|
|
ChannelFixture channels[kNumChannels];
|
|
|
|
(void)channels; // suppress unused variable error
|
|
|
|
// only query for the end of the channels
|
|
|
|
char* json_str = ChannelzRegistry::GetTopChannels(kMidQuery);
|
|
|
|
grpc_json* parsed_json = grpc_json_parse_string(json_str);
|
|
|
|
ValidateJsonArraySize(parsed_json, "channel", kNumChannels - kMidQuery + 1);
|
|
|
|
grpc_json* json_channels = GetJsonChild(parsed_json, "channel");
|
|
|
|
std::vector<intptr_t> uuids = GetUuidListFromArray(json_channels);
|
|
|
|
for (size_t i = 0; i < uuids.size(); ++i) {
|
|
|
|
EXPECT_EQ(static_cast<intptr_t>(kMidQuery + i), uuids[i]);
|
|
|
|
}
|
|
|
|
grpc_json_destroy(parsed_json);
|
|
|
|
gpr_free(json_str);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ChannelzRegistryBasedTest, GetTopChannelsNoHitUuid) {
|
|
|
|
grpc_core::ExecCtx exec_ctx;
|
|
|
|
ChannelFixture pre_channels[40]; // will take uuid[1, 40]
|
|
|
|
(void)pre_channels; // suppress unused variable error
|
|
|
|
ServerFixture servers[10]; // will take uuid[41, 50]
|
|
|
|
(void)servers; // suppress unused variable error
|
|
|
|
ChannelFixture channels[10]; // will take uuid[51, 60]
|
|
|
|
(void)channels; // suppress unused variable error
|
|
|
|
// query in the middle of the server channels
|
|
|
|
char* json_str = ChannelzRegistry::GetTopChannels(45);
|
|
|
|
grpc_json* parsed_json = grpc_json_parse_string(json_str);
|
|
|
|
ValidateJsonArraySize(parsed_json, "channel", 10);
|
|
|
|
grpc_json* json_channels = GetJsonChild(parsed_json, "channel");
|
|
|
|
std::vector<intptr_t> uuids = GetUuidListFromArray(json_channels);
|
|
|
|
for (size_t i = 0; i < uuids.size(); ++i) {
|
|
|
|
EXPECT_EQ(static_cast<intptr_t>(51 + i), uuids[i]);
|
|
|
|
}
|
|
|
|
grpc_json_destroy(parsed_json);
|
|
|
|
gpr_free(json_str);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ChannelzRegistryBasedTest, GetTopChannelsMoreGaps) {
|
|
|
|
grpc_core::ExecCtx exec_ctx;
|
|
|
|
ChannelFixture channel_with_uuid1;
|
|
|
|
{ ServerFixture channel_with_uuid2; }
|
|
|
|
ChannelFixture channel_with_uuid3;
|
|
|
|
{ ServerFixture server_with_uuid4; }
|
|
|
|
ChannelFixture channel_with_uuid5;
|
|
|
|
// Current state of list: [1, NULL, 3, NULL, 5]
|
|
|
|
char* json_str = ChannelzRegistry::GetTopChannels(2);
|
|
|
|
grpc_json* parsed_json = grpc_json_parse_string(json_str);
|
|
|
|
ValidateJsonArraySize(parsed_json, "channel", 2);
|
|
|
|
grpc_json* json_channels = GetJsonChild(parsed_json, "channel");
|
|
|
|
std::vector<intptr_t> uuids = GetUuidListFromArray(json_channels);
|
|
|
|
EXPECT_EQ(static_cast<intptr_t>(3), uuids[0]);
|
|
|
|
EXPECT_EQ(static_cast<intptr_t>(5), uuids[1]);
|
|
|
|
grpc_json_destroy(parsed_json);
|
|
|
|
gpr_free(json_str);
|
|
|
|
json_str = ChannelzRegistry::GetTopChannels(4);
|
|
|
|
parsed_json = grpc_json_parse_string(json_str);
|
|
|
|
ValidateJsonArraySize(parsed_json, "channel", 1);
|
|
|
|
json_channels = GetJsonChild(parsed_json, "channel");
|
|
|
|
uuids = GetUuidListFromArray(json_channels);
|
|
|
|
EXPECT_EQ(static_cast<intptr_t>(5), uuids[0]);
|
|
|
|
grpc_json_destroy(parsed_json);
|
|
|
|
gpr_free(json_str);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ChannelzRegistryBasedTest, GetTopChannelsUuidAfterCompaction) {
|
|
|
|
const intptr_t kLoopIterations = 50;
|
|
|
|
grpc_core::ExecCtx exec_ctx;
|
|
|
|
std::vector<UniquePtr<ChannelFixture>> even_channels;
|
|
|
|
{
|
|
|
|
// these will delete and unregister themselves after this block.
|
|
|
|
std::vector<UniquePtr<ChannelFixture>> odd_channels;
|
|
|
|
for (int i = 0; i < kLoopIterations; i++) {
|
|
|
|
odd_channels.push_back(MakeUnique<ChannelFixture>());
|
|
|
|
even_channels.push_back(MakeUnique<ChannelFixture>());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
char* json_str = ChannelzRegistry::GetTopChannels(0);
|
|
|
|
grpc_json* parsed_json = grpc_json_parse_string(json_str);
|
|
|
|
ValidateJsonArraySize(parsed_json, "channel", kLoopIterations);
|
|
|
|
grpc_json* json_channels = GetJsonChild(parsed_json, "channel");
|
|
|
|
std::vector<intptr_t> uuids = GetUuidListFromArray(json_channels);
|
|
|
|
for (int i = 0; i < kLoopIterations; ++i) {
|
|
|
|
// only the even uuids will still be present.
|
|
|
|
EXPECT_EQ((i + 1) * 2, uuids[i]);
|
|
|
|
}
|
|
|
|
grpc_json_destroy(parsed_json);
|
|
|
|
gpr_free(json_str);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ChannelzRegistryBasedTest, InternalChannelTest) {
|
|
|
|
grpc_core::ExecCtx exec_ctx;
|
|
|
|
ChannelFixture channels[10];
|
|
|
|
(void)channels; // suppress unused variable error
|
|
|
|
// create an internal channel
|
|
|
|
grpc_arg client_a[2];
|
|
|
|
client_a[0] = grpc_core::channelz::MakeParentUuidArg(1);
|
|
|
|
client_a[1] = grpc_channel_arg_integer_create(
|
|
|
|
const_cast<char*>(GRPC_ARG_ENABLE_CHANNELZ), true);
|
|
|
|
grpc_channel_args client_args = {GPR_ARRAY_SIZE(client_a), client_a};
|
|
|
|
grpc_channel* internal_channel =
|
|
|
|
grpc_insecure_channel_create("fake_target", &client_args, nullptr);
|
|
|
|
// The internal channel should not be returned from the request
|
|
|
|
ValidateGetTopChannels(10);
|
|
|
|
grpc_channel_destroy(internal_channel);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(ChannelzServerTest, BasicServerAPIFunctionality) {
|
|
|
|
grpc_core::ExecCtx exec_ctx;
|
|
|
|
ServerFixture server(10);
|
|
|
|
ServerNode* channelz_server = grpc_server_get_channelz_node(server.server());
|
|
|
|
channelz_server->RecordCallStarted();
|
|
|
|
channelz_server->RecordCallFailed();
|
|
|
|
channelz_server->RecordCallSucceeded();
|
|
|
|
ValidateServer(channelz_server, {1, 1, 1});
|
|
|
|
channelz_server->RecordCallStarted();
|
|
|
|
channelz_server->RecordCallFailed();
|
|
|
|
channelz_server->RecordCallSucceeded();
|
|
|
|
channelz_server->RecordCallStarted();
|
|
|
|
channelz_server->RecordCallFailed();
|
|
|
|
channelz_server->RecordCallSucceeded();
|
|
|
|
ValidateServer(channelz_server, {3, 3, 3});
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ChannelzRegistryBasedTest, BasicGetServersTest) {
|
|
|
|
grpc_core::ExecCtx exec_ctx;
|
|
|
|
ServerFixture server;
|
|
|
|
ValidateGetServers(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ChannelzRegistryBasedTest, NoServersTest) {
|
|
|
|
grpc_core::ExecCtx exec_ctx;
|
|
|
|
ValidateGetServers(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_F(ChannelzRegistryBasedTest, ManyServersTest) {
|
|
|
|
grpc_core::ExecCtx exec_ctx;
|
|
|
|
ServerFixture servers[10];
|
|
|
|
(void)servers; // suppress unused variable error
|
|
|
|
ValidateGetServers(10);
|
|
|
|
}
|
|
|
|
|
|
|
|
INSTANTIATE_TEST_CASE_P(ChannelzChannelTestSweep, ChannelzChannelTest,
|
|
|
|
::testing::Values(0, 8, 64, 1024, 1024 * 1024));
|
|
|
|
|
|
|
|
} // namespace testing
|
|
|
|
} // namespace channelz
|
|
|
|
} // namespace grpc_core
|
|
|
|
|
|
|
|
int main(int argc, char** argv) {
|
|
|
|
grpc::testing::TestEnvironment env(argc, argv);
|
|
|
|
grpc_init();
|
|
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
|
|
int ret = RUN_ALL_TESTS();
|
|
|
|
grpc_shutdown();
|
|
|
|
return ret;
|
|
|
|
}
|