mirror of https://github.com/grpc/grpc.git
Merge pull request #10813 from apolcyn/fix_conn_watch_mem_accum
get rid of connectivity state watchers right after timeoutpull/11254/head
apolcyn
8 years ago
committed by
GitHub
commit
2502a7d31c
18 changed files with 837 additions and 34 deletions
@ -0,0 +1,221 @@ |
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/*
|
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* |
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* Copyright 2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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|
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#include <grpc/grpc.h> |
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#include <grpc/grpc_security.h> |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/host_port.h> |
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#include <grpc/support/log.h> |
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#include <grpc/support/thd.h> |
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#include "src/core/lib/channel/channel_args.h" |
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#include "src/core/lib/iomgr/exec_ctx.h" |
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#include "test/core/end2end/data/ssl_test_data.h" |
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#include "test/core/util/port.h" |
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#include "test/core/util/test_config.h" |
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typedef struct test_fixture { |
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const char *name; |
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grpc_channel *(*create_channel)(const char *addr); |
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} test_fixture; |
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static size_t next_tag = 1; |
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static void channel_idle_start_watch(grpc_channel *channel, |
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grpc_completion_queue *cq) { |
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gpr_timespec connect_deadline = grpc_timeout_milliseconds_to_deadline(1); |
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GPR_ASSERT(grpc_channel_check_connectivity_state(channel, 0) == |
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GRPC_CHANNEL_IDLE); |
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grpc_channel_watch_connectivity_state( |
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channel, GRPC_CHANNEL_IDLE, connect_deadline, cq, (void *)(next_tag++)); |
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gpr_log(GPR_DEBUG, "number of active connect watchers: %d", |
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grpc_channel_num_external_connectivity_watchers(channel)); |
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} |
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static void channel_idle_poll_for_timeout(grpc_channel *channel, |
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grpc_completion_queue *cq) { |
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grpc_event ev = |
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grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_REALTIME), NULL); |
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/* expect watch_connectivity_state to end with a timeout */ |
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GPR_ASSERT(ev.type == GRPC_OP_COMPLETE); |
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GPR_ASSERT(ev.success == false); |
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GPR_ASSERT(grpc_channel_check_connectivity_state(channel, 0) == |
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GRPC_CHANNEL_IDLE); |
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} |
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|
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/* Test and use the "num_external_watchers" call to make sure
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* that "connectivity watcher" structs are free'd just after, if |
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* their corresponding timeouts occur. */ |
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static void run_timeouts_test(const test_fixture *fixture) { |
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gpr_log(GPR_INFO, "TEST: %s", fixture->name); |
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char *addr; |
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grpc_init(); |
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gpr_join_host_port(&addr, "localhost", grpc_pick_unused_port_or_die()); |
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grpc_channel *channel = fixture->create_channel(addr); |
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grpc_completion_queue *cq = grpc_completion_queue_create_for_next(NULL); |
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/* start 1 watcher and then let it time out */ |
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channel_idle_start_watch(channel, cq); |
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GPR_ASSERT(grpc_channel_num_external_connectivity_watchers(channel) == 1); |
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channel_idle_poll_for_timeout(channel, cq); |
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GPR_ASSERT(grpc_channel_num_external_connectivity_watchers(channel) == 0); |
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/* start 3 watchers and then let them all time out */ |
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for (size_t i = 1; i <= 3; i++) { |
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channel_idle_start_watch(channel, cq); |
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GPR_ASSERT(grpc_channel_num_external_connectivity_watchers(channel) == |
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(int)i); |
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} |
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for (size_t i = 1; i <= 3; i++) { |
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channel_idle_poll_for_timeout(channel, cq); |
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} |
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GPR_ASSERT(grpc_channel_num_external_connectivity_watchers(channel) == 0); |
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/* start 3 watchers, see one time out, start another 3, and then see them all
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* time out */ |
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for (size_t i = 1; i <= 3; i++) { |
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channel_idle_start_watch(channel, cq); |
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GPR_ASSERT(grpc_channel_num_external_connectivity_watchers(channel) == |
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(int)i); |
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} |
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channel_idle_poll_for_timeout(channel, cq); |
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for (size_t i = 3; i <= 5; i++) { |
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channel_idle_start_watch(channel, cq); |
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} |
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GPR_ASSERT(grpc_channel_num_external_connectivity_watchers(channel) >= 3); |
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for (size_t i = 1; i <= 5; i++) { |
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channel_idle_poll_for_timeout(channel, cq); |
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} |
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GPR_ASSERT(grpc_channel_num_external_connectivity_watchers(channel) == 0); |
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grpc_channel_destroy(channel); |
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grpc_completion_queue_shutdown(cq); |
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GPR_ASSERT( |
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grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_REALTIME), NULL) |
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.type == GRPC_QUEUE_SHUTDOWN); |
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grpc_completion_queue_destroy(cq); |
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grpc_shutdown(); |
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gpr_free(addr); |
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} |
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/* An edge scenario; sets channel state to explicitly, and outside
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* of a polling call. */ |
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static void run_channel_shutdown_before_timeout_test( |
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const test_fixture *fixture) { |
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gpr_log(GPR_INFO, "TEST: %s", fixture->name); |
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char *addr; |
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grpc_init(); |
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gpr_join_host_port(&addr, "localhost", grpc_pick_unused_port_or_die()); |
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grpc_channel *channel = fixture->create_channel(addr); |
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grpc_completion_queue *cq = grpc_completion_queue_create_for_next(NULL); |
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/* start 1 watcher and then shut down the channel before the timer goes off */ |
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GPR_ASSERT(grpc_channel_num_external_connectivity_watchers(channel) == 0); |
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/* expecting a 30 second timeout to go off much later than the shutdown. */ |
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gpr_timespec connect_deadline = grpc_timeout_seconds_to_deadline(30); |
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GPR_ASSERT(grpc_channel_check_connectivity_state(channel, 0) == |
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GRPC_CHANNEL_IDLE); |
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grpc_channel_watch_connectivity_state(channel, GRPC_CHANNEL_IDLE, |
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connect_deadline, cq, (void *)1); |
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GPR_ASSERT(grpc_channel_num_external_connectivity_watchers(channel) == 1); |
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grpc_channel_destroy(channel); |
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grpc_event ev = |
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grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_REALTIME), NULL); |
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GPR_ASSERT(ev.type == GRPC_OP_COMPLETE); |
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/* expect success with a state transition to CHANNEL_SHUTDOWN */ |
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GPR_ASSERT(ev.success == true); |
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grpc_completion_queue_shutdown(cq); |
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GPR_ASSERT( |
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grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_REALTIME), NULL) |
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.type == GRPC_QUEUE_SHUTDOWN); |
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grpc_completion_queue_destroy(cq); |
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grpc_shutdown(); |
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gpr_free(addr); |
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} |
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static grpc_channel *insecure_test_create_channel(const char *addr) { |
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return grpc_insecure_channel_create(addr, NULL, NULL); |
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} |
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static const test_fixture insecure_test = { |
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"insecure", insecure_test_create_channel, |
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}; |
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static grpc_channel *secure_test_create_channel(const char *addr) { |
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grpc_channel_credentials *ssl_creds = |
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grpc_ssl_credentials_create(test_root_cert, NULL, NULL); |
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grpc_arg ssl_name_override = {GRPC_ARG_STRING, |
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GRPC_SSL_TARGET_NAME_OVERRIDE_ARG, |
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{"foo.test.google.fr"}}; |
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grpc_channel_args *new_client_args = |
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grpc_channel_args_copy_and_add(NULL, &ssl_name_override, 1); |
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grpc_channel *channel = |
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grpc_secure_channel_create(ssl_creds, addr, new_client_args, NULL); |
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{ |
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grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
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grpc_channel_args_destroy(&exec_ctx, new_client_args); |
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grpc_exec_ctx_finish(&exec_ctx); |
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} |
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grpc_channel_credentials_release(ssl_creds); |
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return channel; |
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} |
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static const test_fixture secure_test = { |
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"secure", secure_test_create_channel, |
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}; |
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int main(int argc, char **argv) { |
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grpc_test_init(argc, argv); |
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run_timeouts_test(&insecure_test); |
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run_timeouts_test(&secure_test); |
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run_channel_shutdown_before_timeout_test(&insecure_test); |
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run_channel_shutdown_before_timeout_test(&secure_test); |
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} |
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@ -0,0 +1,199 @@ |
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</PropertyGroup> |
||||
<Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" /> |
||||
<Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" /> |
||||
<Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" /> |
||||
<Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" /> |
||||
<Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" /> |
||||
</Target> |
||||
</Project> |
||||
|
||||
@ -0,0 +1,21 @@ |
||||
<?xml version="1.0" encoding="utf-8"?> |
||||
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> |
||||
<ItemGroup> |
||||
<ClCompile Include="$(SolutionDir)\..\test\core\surface\num_external_connectivity_watchers_test.c"> |
||||
<Filter>test\core\surface</Filter> |
||||
</ClCompile> |
||||
</ItemGroup> |
||||
|
||||
<ItemGroup> |
||||
<Filter Include="test"> |
||||
<UniqueIdentifier>{9557f01e-947a-775e-4540-bf9a1fd9b19a}</UniqueIdentifier> |
||||
</Filter> |
||||
<Filter Include="test\core"> |
||||
<UniqueIdentifier>{2b3a6de2-5820-e21f-5b39-66012c94bfbb}</UniqueIdentifier> |
||||
</Filter> |
||||
<Filter Include="test\core\surface"> |
||||
<UniqueIdentifier>{e3f23659-fc16-a4cc-a9e2-c73b625c38f5}</UniqueIdentifier> |
||||
</Filter> |
||||
</ItemGroup> |
||||
</Project> |
||||
|
||||
Loading…
Reference in new issue