mirror of https://github.com/grpc/grpc.git
Craig Tiller
8 years ago
parent
fe8c5012d3
commit
6b5d682c98
6 changed files with 175 additions and 499 deletions
@ -1,353 +0,0 @@ |
|||||||
/*
|
|
||||||
* |
|
||||||
* Copyright 2016, Google Inc. |
|
||||||
* All rights reserved. |
|
||||||
* |
|
||||||
* Redistribution and use in source and binary forms, with or without |
|
||||||
* modification, are permitted provided that the following conditions are |
|
||||||
* met: |
|
||||||
* |
|
||||||
* * Redistributions of source code must retain the above copyright |
|
||||||
* notice, this list of conditions and the following disclaimer. |
|
||||||
* * Redistributions in binary form must reproduce the above |
|
||||||
* copyright notice, this list of conditions and the following disclaimer |
|
||||||
* in the documentation and/or other materials provided with the |
|
||||||
* distribution. |
|
||||||
* * Neither the name of Google Inc. nor the names of its |
|
||||||
* contributors may be used to endorse or promote products derived from |
|
||||||
* this software without specific prior written permission. |
|
||||||
* |
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
||||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
||||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
|
||||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
|
||||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
||||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
|
||||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
|
||||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
|
||||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
||||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
|
||||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
||||||
* |
|
||||||
*/ |
|
||||||
|
|
||||||
#include "test/core/end2end/end2end_tests.h" |
|
||||||
|
|
||||||
#include <stdio.h> |
|
||||||
#include <string.h> |
|
||||||
|
|
||||||
#include <grpc/byte_buffer.h> |
|
||||||
#include <grpc/support/alloc.h> |
|
||||||
#include <grpc/support/log.h> |
|
||||||
#include <grpc/support/time.h> |
|
||||||
#include <grpc/support/useful.h> |
|
||||||
#include "test/core/end2end/cq_verifier.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, "%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_time(int n) { |
|
||||||
return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n); |
|
||||||
} |
|
||||||
|
|
||||||
static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); } |
|
||||||
|
|
||||||
static void drain_cq(grpc_completion_queue *cq) { |
|
||||||
grpc_event ev; |
|
||||||
do { |
|
||||||
ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL); |
|
||||||
} 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->cq, tag(1000)); |
|
||||||
GPR_ASSERT(grpc_completion_queue_pluck( |
|
||||||
f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL) |
|
||||||
.type == GRPC_OP_COMPLETE); |
|
||||||
grpc_server_destroy(f->server); |
|
||||||
f->server = NULL; |
|
||||||
} |
|
||||||
|
|
||||||
static void shutdown_client(grpc_end2end_test_fixture *f) { |
|
||||||
if (!f->client) return; |
|
||||||
grpc_channel_destroy(f->client); |
|
||||||
f->client = NULL; |
|
||||||
} |
|
||||||
|
|
||||||
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); |
|
||||||
} |
|
||||||
|
|
||||||
/* Creates and returns a gpr_slice containing random alphanumeric characters. */ |
|
||||||
static gpr_slice generate_random_slice() { |
|
||||||
size_t i; |
|
||||||
static const char chars[] = "abcdefghijklmnopqrstuvwxyz1234567890"; |
|
||||||
char output[1024 * 1024]; |
|
||||||
for (i = 0; i < GPR_ARRAY_SIZE(output) - 1; ++i) { |
|
||||||
output[i] = chars[rand() % (int)(sizeof(chars) - 1)]; |
|
||||||
} |
|
||||||
output[GPR_ARRAY_SIZE(output) - 1] = '\0'; |
|
||||||
return gpr_slice_from_copied_string(output); |
|
||||||
} |
|
||||||
|
|
||||||
void resource_quota_server(grpc_end2end_test_config config) { |
|
||||||
grpc_resource_quota *resource_quota = |
|
||||||
grpc_resource_quota_create("test_server"); |
|
||||||
grpc_resource_quota_resize(resource_quota, 5 * 1024 * 1024); |
|
||||||
|
|
||||||
#define NUM_CALLS 100 |
|
||||||
#define CLIENT_BASE_TAG 1000 |
|
||||||
#define SERVER_START_BASE_TAG 2000 |
|
||||||
#define SERVER_RECV_BASE_TAG 3000 |
|
||||||
#define SERVER_END_BASE_TAG 4000 |
|
||||||
|
|
||||||
grpc_arg arg; |
|
||||||
arg.key = GRPC_ARG_RESOURCE_QUOTA; |
|
||||||
arg.type = GRPC_ARG_POINTER; |
|
||||||
arg.value.pointer.p = resource_quota; |
|
||||||
arg.value.pointer.vtable = grpc_resource_quota_arg_vtable(); |
|
||||||
grpc_channel_args args = {1, &arg}; |
|
||||||
|
|
||||||
grpc_end2end_test_fixture f = |
|
||||||
begin_test(config, "resource_quota_server", NULL, &args); |
|
||||||
|
|
||||||
/* Create large request and response bodies. These are big enough to require
|
|
||||||
* multiple round trips to deliver to the peer, and their exact contents of |
|
||||||
* will be verified on completion. */ |
|
||||||
gpr_slice request_payload_slice = generate_random_slice(); |
|
||||||
|
|
||||||
grpc_call *client_calls[NUM_CALLS]; |
|
||||||
grpc_call *server_calls[NUM_CALLS]; |
|
||||||
grpc_metadata_array initial_metadata_recv[NUM_CALLS]; |
|
||||||
grpc_metadata_array trailing_metadata_recv[NUM_CALLS]; |
|
||||||
grpc_metadata_array request_metadata_recv[NUM_CALLS]; |
|
||||||
grpc_call_details call_details[NUM_CALLS]; |
|
||||||
grpc_status_code status[NUM_CALLS]; |
|
||||||
char *details[NUM_CALLS]; |
|
||||||
size_t details_capacity[NUM_CALLS]; |
|
||||||
grpc_byte_buffer *request_payload_recv[NUM_CALLS]; |
|
||||||
int was_cancelled[NUM_CALLS]; |
|
||||||
grpc_call_error error; |
|
||||||
int pending_client_calls = 0; |
|
||||||
int pending_server_start_calls = 0; |
|
||||||
int pending_server_recv_calls = 0; |
|
||||||
int pending_server_end_calls = 0; |
|
||||||
int cancelled_calls_on_client = 0; |
|
||||||
int cancelled_calls_on_server = 0; |
|
||||||
|
|
||||||
grpc_byte_buffer *request_payload = |
|
||||||
grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
|
||||||
|
|
||||||
grpc_op ops[6]; |
|
||||||
grpc_op *op; |
|
||||||
|
|
||||||
for (int i = 0; i < NUM_CALLS; i++) { |
|
||||||
grpc_metadata_array_init(&initial_metadata_recv[i]); |
|
||||||
grpc_metadata_array_init(&trailing_metadata_recv[i]); |
|
||||||
grpc_metadata_array_init(&request_metadata_recv[i]); |
|
||||||
grpc_call_details_init(&call_details[i]); |
|
||||||
details[i] = NULL; |
|
||||||
details_capacity[i] = 0; |
|
||||||
request_payload_recv[i] = NULL; |
|
||||||
was_cancelled[i] = 0; |
|
||||||
} |
|
||||||
|
|
||||||
for (int i = 0; i < NUM_CALLS; i++) { |
|
||||||
error = grpc_server_request_call( |
|
||||||
f.server, &server_calls[i], &call_details[i], &request_metadata_recv[i], |
|
||||||
f.cq, f.cq, tag(SERVER_START_BASE_TAG + i)); |
|
||||||
GPR_ASSERT(GRPC_CALL_OK == error); |
|
||||||
|
|
||||||
pending_server_start_calls++; |
|
||||||
} |
|
||||||
|
|
||||||
for (int i = 0; i < NUM_CALLS; i++) { |
|
||||||
client_calls[i] = grpc_channel_create_call( |
|
||||||
f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo", |
|
||||||
"foo.test.google.fr", n_seconds_time(60), NULL); |
|
||||||
|
|
||||||
memset(ops, 0, sizeof(ops)); |
|
||||||
op = ops; |
|
||||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
|
||||||
op->data.send_initial_metadata.count = 0; |
|
||||||
op->flags = 0; |
|
||||||
op->reserved = NULL; |
|
||||||
op++; |
|
||||||
op->op = GRPC_OP_SEND_MESSAGE; |
|
||||||
op->data.send_message = request_payload; |
|
||||||
op->flags = 0; |
|
||||||
op->reserved = NULL; |
|
||||||
op++; |
|
||||||
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
|
||||||
op->flags = 0; |
|
||||||
op->reserved = NULL; |
|
||||||
op++; |
|
||||||
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
|
||||||
op->data.recv_initial_metadata = &initial_metadata_recv[i]; |
|
||||||
op->flags = 0; |
|
||||||
op->reserved = NULL; |
|
||||||
op++; |
|
||||||
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
|
||||||
op->data.recv_status_on_client.trailing_metadata = |
|
||||||
&trailing_metadata_recv[i]; |
|
||||||
op->data.recv_status_on_client.status = &status[i]; |
|
||||||
op->data.recv_status_on_client.status_details = &details[i]; |
|
||||||
op->data.recv_status_on_client.status_details_capacity = |
|
||||||
&details_capacity[i]; |
|
||||||
op->flags = 0; |
|
||||||
op->reserved = NULL; |
|
||||||
op++; |
|
||||||
error = grpc_call_start_batch(client_calls[i], ops, (size_t)(op - ops), |
|
||||||
tag(CLIENT_BASE_TAG + i), NULL); |
|
||||||
GPR_ASSERT(GRPC_CALL_OK == error); |
|
||||||
|
|
||||||
pending_client_calls++; |
|
||||||
} |
|
||||||
|
|
||||||
while (pending_client_calls + pending_server_recv_calls + |
|
||||||
pending_server_end_calls > |
|
||||||
0) { |
|
||||||
grpc_event ev = grpc_completion_queue_next(f.cq, n_seconds_time(10), NULL); |
|
||||||
GPR_ASSERT(ev.type == GRPC_OP_COMPLETE); |
|
||||||
|
|
||||||
int ev_tag = (int)(intptr_t)ev.tag; |
|
||||||
if (ev_tag < CLIENT_BASE_TAG) { |
|
||||||
abort(); /* illegal tag */ |
|
||||||
} else if (ev_tag < SERVER_START_BASE_TAG) { |
|
||||||
/* client call finished */ |
|
||||||
int call_id = ev_tag - CLIENT_BASE_TAG; |
|
||||||
GPR_ASSERT(call_id >= 0); |
|
||||||
GPR_ASSERT(call_id < NUM_CALLS); |
|
||||||
switch (status[call_id]) { |
|
||||||
case GRPC_STATUS_RESOURCE_EXHAUSTED: |
|
||||||
cancelled_calls_on_client++; |
|
||||||
break; |
|
||||||
case GRPC_STATUS_OK: |
|
||||||
break; |
|
||||||
default: |
|
||||||
gpr_log(GPR_ERROR, "Unexpected status code: %d", status[call_id]); |
|
||||||
abort(); |
|
||||||
} |
|
||||||
GPR_ASSERT(pending_client_calls > 0); |
|
||||||
|
|
||||||
grpc_metadata_array_destroy(&initial_metadata_recv[call_id]); |
|
||||||
grpc_metadata_array_destroy(&trailing_metadata_recv[call_id]); |
|
||||||
grpc_call_destroy(client_calls[call_id]); |
|
||||||
gpr_free(details[call_id]); |
|
||||||
|
|
||||||
pending_client_calls--; |
|
||||||
} else if (ev_tag < SERVER_RECV_BASE_TAG) { |
|
||||||
/* new incoming call to the server */ |
|
||||||
int call_id = ev_tag - SERVER_START_BASE_TAG; |
|
||||||
GPR_ASSERT(call_id >= 0); |
|
||||||
GPR_ASSERT(call_id < NUM_CALLS); |
|
||||||
|
|
||||||
memset(ops, 0, sizeof(ops)); |
|
||||||
op = ops; |
|
||||||
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
|
||||||
op->data.send_initial_metadata.count = 0; |
|
||||||
op->flags = 0; |
|
||||||
op->reserved = NULL; |
|
||||||
op++; |
|
||||||
op->op = GRPC_OP_RECV_MESSAGE; |
|
||||||
op->data.recv_message = &request_payload_recv[call_id]; |
|
||||||
op->flags = 0; |
|
||||||
op->reserved = NULL; |
|
||||||
op++; |
|
||||||
error = |
|
||||||
grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops), |
|
||||||
tag(SERVER_RECV_BASE_TAG + call_id), NULL); |
|
||||||
GPR_ASSERT(GRPC_CALL_OK == error); |
|
||||||
|
|
||||||
GPR_ASSERT(pending_server_start_calls > 0); |
|
||||||
pending_server_start_calls--; |
|
||||||
pending_server_recv_calls++; |
|
||||||
|
|
||||||
grpc_call_details_destroy(&call_details[call_id]); |
|
||||||
grpc_metadata_array_destroy(&request_metadata_recv[call_id]); |
|
||||||
} else if (ev_tag < SERVER_END_BASE_TAG) { |
|
||||||
/* finished read on the server */ |
|
||||||
int call_id = ev_tag - SERVER_RECV_BASE_TAG; |
|
||||||
GPR_ASSERT(call_id >= 0); |
|
||||||
GPR_ASSERT(call_id < NUM_CALLS); |
|
||||||
|
|
||||||
if (ev.success) { |
|
||||||
if (request_payload_recv[call_id] != NULL) { |
|
||||||
grpc_byte_buffer_destroy(request_payload_recv[call_id]); |
|
||||||
request_payload_recv[call_id] = NULL; |
|
||||||
} |
|
||||||
} else { |
|
||||||
GPR_ASSERT(request_payload_recv[call_id] == NULL); |
|
||||||
} |
|
||||||
|
|
||||||
memset(ops, 0, sizeof(ops)); |
|
||||||
op = ops; |
|
||||||
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
|
||||||
op->data.recv_close_on_server.cancelled = &was_cancelled[call_id]; |
|
||||||
op->flags = 0; |
|
||||||
op->reserved = NULL; |
|
||||||
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 = "xyz"; |
|
||||||
op->flags = 0; |
|
||||||
op->reserved = NULL; |
|
||||||
op++; |
|
||||||
error = |
|
||||||
grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops), |
|
||||||
tag(SERVER_END_BASE_TAG + call_id), NULL); |
|
||||||
GPR_ASSERT(GRPC_CALL_OK == error); |
|
||||||
|
|
||||||
GPR_ASSERT(pending_server_recv_calls > 0); |
|
||||||
pending_server_recv_calls--; |
|
||||||
pending_server_end_calls++; |
|
||||||
} else { |
|
||||||
int call_id = ev_tag - SERVER_END_BASE_TAG; |
|
||||||
GPR_ASSERT(call_id >= 0); |
|
||||||
GPR_ASSERT(call_id < NUM_CALLS); |
|
||||||
|
|
||||||
if (was_cancelled[call_id]) { |
|
||||||
cancelled_calls_on_server++; |
|
||||||
} |
|
||||||
GPR_ASSERT(pending_server_end_calls > 0); |
|
||||||
pending_server_end_calls--; |
|
||||||
|
|
||||||
grpc_call_destroy(server_calls[call_id]); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
gpr_log( |
|
||||||
GPR_INFO, |
|
||||||
"Done. %d total calls: %d cancelled at server, %d cancelled at client.", |
|
||||||
NUM_CALLS, cancelled_calls_on_server, cancelled_calls_on_client); |
|
||||||
|
|
||||||
GPR_ASSERT(cancelled_calls_on_client >= cancelled_calls_on_server); |
|
||||||
GPR_ASSERT(cancelled_calls_on_server >= 0.9 * cancelled_calls_on_client); |
|
||||||
|
|
||||||
grpc_byte_buffer_destroy(request_payload); |
|
||||||
gpr_slice_unref(request_payload_slice); |
|
||||||
grpc_resource_quota_unref(resource_quota); |
|
||||||
|
|
||||||
end_test(&f); |
|
||||||
config.tear_down_data(&f); |
|
||||||
} |
|
||||||
|
|
||||||
void resource_quota_server_pre_init(void) {} |
|
||||||
Loading…
Reference in new issue