Craig Tiller
10 years ago
parent
061754a483
commit
1d2e21962e
13 changed files with 75 additions and 294 deletions
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/*
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* |
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* Copyright 2014, 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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#include "test/cpp/end2end/async_test_server.h" |
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#include <chrono> |
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#include <grpc/support/log.h> |
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#include "src/cpp/proto/proto_utils.h" |
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#include "test/cpp/util/echo.pb.h" |
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#include <grpc++/async_server.h> |
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#include <grpc++/async_server_context.h> |
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#include <grpc++/completion_queue.h> |
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#include <grpc++/status.h> |
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#include <gtest/gtest.h> |
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using grpc::cpp::test::util::EchoRequest; |
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using grpc::cpp::test::util::EchoResponse; |
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using std::chrono::duration_cast; |
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using std::chrono::microseconds; |
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using std::chrono::seconds; |
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using std::chrono::system_clock; |
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namespace grpc { |
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namespace testing { |
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AsyncTestServer::AsyncTestServer() : server_(&cq_), cq_drained_(false) {} |
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AsyncTestServer::~AsyncTestServer() {} |
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void AsyncTestServer::AddPort(const grpc::string& addr) { |
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server_.AddPort(addr); |
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} |
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void AsyncTestServer::Start() { server_.Start(); } |
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// Return true if deadline actual is within 0.5s from expected.
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bool DeadlineMatched(const system_clock::time_point& actual, |
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const system_clock::time_point& expected) { |
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microseconds diff_usecs = duration_cast<microseconds>(expected - actual); |
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gpr_log(GPR_INFO, "diff_usecs= %d", diff_usecs.count()); |
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return diff_usecs.count() < 500000 && diff_usecs.count() > -500000; |
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} |
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void AsyncTestServer::RequestOneRpc() { server_.RequestOneRpc(); } |
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void AsyncTestServer::MainLoop() { |
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EchoRequest request; |
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EchoResponse response; |
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void* tag = nullptr; |
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RequestOneRpc(); |
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while (true) { |
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CompletionQueue::CompletionType t = cq_.Next(&tag); |
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AsyncServerContext* server_context = static_cast<AsyncServerContext*>(tag); |
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switch (t) { |
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case CompletionQueue::SERVER_RPC_NEW: |
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gpr_log(GPR_INFO, "SERVER_RPC_NEW %p", server_context); |
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if (server_context) { |
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EXPECT_EQ(server_context->method(), "/foo"); |
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// TODO(ctiller): verify deadline
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server_context->Accept(cq_.cq()); |
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// Handle only one rpc at a time.
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RequestOneRpc(); |
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server_context->StartRead(&request); |
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} |
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break; |
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case CompletionQueue::RPC_END: |
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gpr_log(GPR_INFO, "RPC_END %p", server_context); |
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delete server_context; |
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break; |
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case CompletionQueue::SERVER_READ_OK: |
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gpr_log(GPR_INFO, "SERVER_READ_OK %p", server_context); |
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response.set_message(request.message()); |
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server_context->StartWrite(response, 0); |
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break; |
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case CompletionQueue::SERVER_READ_ERROR: |
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gpr_log(GPR_INFO, "SERVER_READ_ERROR %p", server_context); |
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server_context->StartWriteStatus(Status::OK); |
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break; |
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case CompletionQueue::HALFCLOSE_OK: |
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gpr_log(GPR_INFO, "HALFCLOSE_OK %p", server_context); |
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// Do nothing, just wait for RPC_END.
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break; |
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case CompletionQueue::SERVER_WRITE_OK: |
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gpr_log(GPR_INFO, "SERVER_WRITE_OK %p", server_context); |
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server_context->StartRead(&request); |
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break; |
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case CompletionQueue::SERVER_WRITE_ERROR: |
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EXPECT_TRUE(0); |
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break; |
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case CompletionQueue::QUEUE_CLOSED: { |
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gpr_log(GPR_INFO, "QUEUE_CLOSED"); |
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HandleQueueClosed(); |
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return; |
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} |
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default: |
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EXPECT_TRUE(0); |
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break; |
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} |
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} |
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} |
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void AsyncTestServer::HandleQueueClosed() { |
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std::unique_lock<std::mutex> lock(cq_drained_mu_); |
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cq_drained_ = true; |
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cq_drained_cv_.notify_all(); |
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} |
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void AsyncTestServer::Shutdown() { |
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// The server need to be shut down before cq_ as grpc_server flushes all
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// pending requested calls to the completion queue at shutdown.
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server_.Shutdown(); |
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cq_.Shutdown(); |
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std::unique_lock<std::mutex> lock(cq_drained_mu_); |
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while (!cq_drained_) { |
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cq_drained_cv_.wait(lock); |
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} |
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} |
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} // namespace testing
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} // namespace grpc
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@ -1,75 +0,0 @@ |
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/*
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* |
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* Copyright 2014, 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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#ifndef __GRPCPP_TEST_END2END_ASYNC_TEST_SERVER_H__ |
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#define __GRPCPP_TEST_END2END_ASYNC_TEST_SERVER_H__ |
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#include <condition_variable> |
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#include <mutex> |
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#include <string> |
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#include <grpc++/async_server.h> |
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#include <grpc++/completion_queue.h> |
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namespace grpc { |
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namespace testing { |
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class AsyncTestServer { |
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public: |
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AsyncTestServer(); |
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virtual ~AsyncTestServer(); |
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void AddPort(const grpc::string& addr); |
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void Start(); |
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void RequestOneRpc(); |
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virtual void MainLoop(); |
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void Shutdown(); |
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CompletionQueue* completion_queue() { return &cq_; } |
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protected: |
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void HandleQueueClosed(); |
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private: |
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CompletionQueue cq_; |
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AsyncServer server_; |
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bool cq_drained_; |
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std::mutex cq_drained_mu_; |
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std::condition_variable cq_drained_cv_; |
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}; |
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} // namespace testing
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} // namespace grpc
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#endif // __GRPCPP_TEST_END2END_ASYNC_TEST_SERVER_H__
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