yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 3 | * Copyright 2015 gRPC authors. |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 4 | * |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 8 | * |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 10 | * |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 16 | * |
| 17 | */ |
Craig Tiller | c6611ef | 2016-03-02 17:43:09 -0800 | [diff] [blame] | 18 | |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 19 | #include <memory> |
| 20 | #include <sstream> |
| 21 | |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 22 | #include <gflags/gflags.h> |
Craig Tiller | f40df23 | 2016-03-25 13:38:14 -0700 | [diff] [blame] | 23 | #include <grpc/grpc.h> |
| 24 | #include <grpc/support/log.h> |
Vijay Pai | c90a856 | 2018-03-08 21:20:24 -0800 | [diff] [blame] | 25 | #include <grpcpp/channel.h> |
| 26 | #include <grpcpp/client_context.h> |
| 27 | #include <grpcpp/support/channel_arguments.h> |
yang-g | d0084c2 | 2017-03-06 11:23:35 -0800 | [diff] [blame] | 28 | #include "src/proto/grpc/testing/empty.pb.h" |
| 29 | #include "src/proto/grpc/testing/messages.pb.h" |
Craig Tiller | f40df23 | 2016-03-25 13:38:14 -0700 | [diff] [blame] | 30 | #include "src/proto/grpc/testing/test.grpc.pb.h" |
| 31 | #include "test/cpp/util/create_test_channel.h" |
| 32 | #include "test/cpp/util/test_config.h" |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 33 | |
| 34 | DEFINE_int32(server_control_port, 0, "Server port for control rpcs."); |
| 35 | DEFINE_int32(server_retry_port, 0, "Server port for testing reconnection."); |
Paul Marks | 3a5bba0 | 2017-02-07 16:28:09 -0800 | [diff] [blame] | 36 | DEFINE_string(server_host, "localhost", "Server host to connect to"); |
Aaron Isotton | 24e69bf | 2016-02-26 11:53:22 -0800 | [diff] [blame] | 37 | DEFINE_int32(max_reconnect_backoff_ms, 0, |
| 38 | "Maximum backoff time, or 0 for default."); |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 39 | |
Aaron Isotton | 24e69bf | 2016-02-26 11:53:22 -0800 | [diff] [blame] | 40 | using grpc::CallCredentials; |
yang-g | 8c2be9f | 2015-08-19 16:28:09 -0700 | [diff] [blame] | 41 | using grpc::Channel; |
Aaron Isotton | 24e69bf | 2016-02-26 11:53:22 -0800 | [diff] [blame] | 42 | using grpc::ChannelArguments; |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 43 | using grpc::ClientContext; |
| 44 | using grpc::CreateTestChannel; |
| 45 | using grpc::Status; |
| 46 | using grpc::testing::Empty; |
| 47 | using grpc::testing::ReconnectInfo; |
Aaron Isotton | 24e69bf | 2016-02-26 11:53:22 -0800 | [diff] [blame] | 48 | using grpc::testing::ReconnectParams; |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 49 | using grpc::testing::ReconnectService; |
| 50 | |
| 51 | int main(int argc, char** argv) { |
| 52 | grpc::testing::InitTest(&argc, &argv, true); |
| 53 | GPR_ASSERT(FLAGS_server_control_port); |
| 54 | GPR_ASSERT(FLAGS_server_retry_port); |
| 55 | |
| 56 | std::ostringstream server_address; |
| 57 | server_address << FLAGS_server_host << ':' << FLAGS_server_control_port; |
| 58 | std::unique_ptr<ReconnectService::Stub> control_stub( |
| 59 | ReconnectService::NewStub( |
| 60 | CreateTestChannel(server_address.str(), false))); |
| 61 | ClientContext start_context; |
Aaron Isotton | 24e69bf | 2016-02-26 11:53:22 -0800 | [diff] [blame] | 62 | ReconnectParams reconnect_params; |
| 63 | reconnect_params.set_max_reconnect_backoff_ms(FLAGS_max_reconnect_backoff_ms); |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 64 | Empty empty_response; |
| 65 | Status start_status = |
Aaron Isotton | 24e69bf | 2016-02-26 11:53:22 -0800 | [diff] [blame] | 66 | control_stub->Start(&start_context, reconnect_params, &empty_response); |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 67 | GPR_ASSERT(start_status.ok()); |
| 68 | |
| 69 | gpr_log(GPR_INFO, "Starting connections with retries."); |
| 70 | server_address.str(""); |
| 71 | server_address << FLAGS_server_host << ':' << FLAGS_server_retry_port; |
Aaron Isotton | 24e69bf | 2016-02-26 11:53:22 -0800 | [diff] [blame] | 72 | ChannelArguments channel_args; |
| 73 | if (FLAGS_max_reconnect_backoff_ms > 0) { |
| 74 | channel_args.SetInt(GRPC_ARG_MAX_RECONNECT_BACKOFF_MS, |
| 75 | FLAGS_max_reconnect_backoff_ms); |
| 76 | } |
yang-g | 8c2be9f | 2015-08-19 16:28:09 -0700 | [diff] [blame] | 77 | std::shared_ptr<Channel> retry_channel = |
Aaron Isotton | 24e69bf | 2016-02-26 11:53:22 -0800 | [diff] [blame] | 78 | CreateTestChannel(server_address.str(), "foo.test.google.fr", true, false, |
| 79 | std::shared_ptr<CallCredentials>(), channel_args); |
| 80 | |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 81 | // About 13 retries. |
| 82 | const int kDeadlineSeconds = 540; |
| 83 | // Use any rpc to test retry. |
| 84 | std::unique_ptr<ReconnectService::Stub> retry_stub( |
| 85 | ReconnectService::NewStub(retry_channel)); |
| 86 | ClientContext retry_context; |
| 87 | retry_context.set_deadline(std::chrono::system_clock::now() + |
| 88 | std::chrono::seconds(kDeadlineSeconds)); |
| 89 | Status retry_status = |
Aaron Isotton | 24e69bf | 2016-02-26 11:53:22 -0800 | [diff] [blame] | 90 | retry_stub->Start(&retry_context, reconnect_params, &empty_response); |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 91 | GPR_ASSERT(retry_status.error_code() == grpc::StatusCode::DEADLINE_EXCEEDED); |
| 92 | gpr_log(GPR_INFO, "Done retrying, getting final data from server"); |
| 93 | |
| 94 | ClientContext stop_context; |
| 95 | ReconnectInfo response; |
Aaron Isotton | 24e69bf | 2016-02-26 11:53:22 -0800 | [diff] [blame] | 96 | Status stop_status = control_stub->Stop(&stop_context, Empty(), &response); |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 97 | GPR_ASSERT(stop_status.ok()); |
| 98 | GPR_ASSERT(response.passed() == true); |
Aaron Isotton | 24e69bf | 2016-02-26 11:53:22 -0800 | [diff] [blame] | 99 | gpr_log(GPR_INFO, "Passed"); |
yang-g | c9c69e2 | 2015-07-24 14:38:26 -0700 | [diff] [blame] | 100 | return 0; |
| 101 | } |