diff options
author | 2016-02-11 14:56:23 -0800 | |
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committer | 2016-02-11 14:56:23 -0800 | |
commit | fd307efbd121f994ded0450ffe2a38e38d4e9130 (patch) | |
tree | 6429b5f8aa98c504a4f3b20fbed0559d29a2f8e7 /src/cpp/server/fixed_size_thread_pool.cc | |
parent | 1362c24108d5c62892235495ba5785c641c72256 (diff) |
fixed_size_thread_pool : why do we even have that lever? It has been
deprecated and unused for quite some time.
Diffstat (limited to 'src/cpp/server/fixed_size_thread_pool.cc')
-rw-r--r-- | src/cpp/server/fixed_size_thread_pool.cc | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/src/cpp/server/fixed_size_thread_pool.cc b/src/cpp/server/fixed_size_thread_pool.cc deleted file mode 100644 index 2bdc44be2e..0000000000 --- a/src/cpp/server/fixed_size_thread_pool.cc +++ /dev/null @@ -1,85 +0,0 @@ -/* - * - * 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. - * - */ - -#include <grpc++/impl/sync.h> -#include <grpc++/impl/thd.h> -#include "src/cpp/server/fixed_size_thread_pool.h" - -namespace grpc { - -void FixedSizeThreadPool::ThreadFunc() { - for (;;) { - // Wait until work is available or we are shutting down. - grpc::unique_lock<grpc::mutex> lock(mu_); - if (!shutdown_ && callbacks_.empty()) { - cv_.wait(lock); - } - // Drain callbacks before considering shutdown to ensure all work - // gets completed. - if (!callbacks_.empty()) { - auto cb = callbacks_.front(); - callbacks_.pop(); - lock.unlock(); - cb(); - } else if (shutdown_) { - return; - } - } -} - -FixedSizeThreadPool::FixedSizeThreadPool(int num_threads) : shutdown_(false) { - for (int i = 0; i < num_threads; i++) { - threads_.push_back( - new grpc::thread(&FixedSizeThreadPool::ThreadFunc, this)); - } -} - -FixedSizeThreadPool::~FixedSizeThreadPool() { - { - grpc::lock_guard<grpc::mutex> lock(mu_); - shutdown_ = true; - cv_.notify_all(); - } - for (auto t = threads_.begin(); t != threads_.end(); t++) { - (*t)->join(); - delete *t; - } -} - -void FixedSizeThreadPool::Add(const std::function<void()>& callback) { - grpc::lock_guard<grpc::mutex> lock(mu_); - callbacks_.push(callback); - cv_.notify_one(); -} - -} // namespace grpc |