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author | 2015-08-24 10:52:33 -0700 | |
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committer | 2015-08-24 10:52:33 -0700 | |
commit | e8a7e30a751a9ba0aca79e4fa3b0fcd51d98c4e0 (patch) | |
tree | 7ac5a74af71814e86ff425a3cb59485db4be218a /src/cpp/server/fixed_size_thread_pool.h | |
parent | 04715888e60c6195a2c1d9d6b31f7a82f0d717e2 (diff) |
Eliminate public thread-pool interface
Diffstat (limited to 'src/cpp/server/fixed_size_thread_pool.h')
-rw-r--r-- | src/cpp/server/fixed_size_thread_pool.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/cpp/server/fixed_size_thread_pool.h b/src/cpp/server/fixed_size_thread_pool.h new file mode 100644 index 0000000000..65d3134ec4 --- /dev/null +++ b/src/cpp/server/fixed_size_thread_pool.h @@ -0,0 +1,68 @@ +/* + * + * Copyright 2015, 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. + * + */ + +#ifndef GRPC_INTERNAL_CPP_FIXED_SIZE_THREAD_POOL_H +#define GRPC_INTERNAL_CPP_FIXED_SIZE_THREAD_POOL_H + +#include <grpc++/config.h> + +#include <grpc++/impl/sync.h> +#include <grpc++/impl/thd.h> + +#include <queue> +#include <vector> + +#include "src/cpp/server/thread_pool_interface.h" + +namespace grpc { + +class FixedSizeThreadPool GRPC_FINAL : public ThreadPoolInterface { + public: + explicit FixedSizeThreadPool(int num_threads); + ~FixedSizeThreadPool(); + + void Add(const std::function<void()>& callback) GRPC_OVERRIDE; + + private: + grpc::mutex mu_; + grpc::condition_variable cv_; + bool shutdown_; + std::queue<std::function<void()>> callbacks_; + std::vector<grpc::thread*> threads_; + + void ThreadFunc(); +}; + +} // namespace grpc + +#endif // GRPC_INTERNAL_CPP_FIXED_SIZE_THREAD_POOL_H |