lib/cpp/src/concurrency/BoostMutex.cpp

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "Mutex.h"
#include "Util.h"

#include <cassert>
#include <boost/thread.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/interprocess/sync/interprocess_mutex.hpp>

using namespace boost::interprocess;

namespace apache { namespace thrift { namespace concurrency {

/**
 * Implementation of Mutex class using boost interprocess mutex
 *
 * @version $Id:$
 */
class Mutex::impl : public interprocess_mutex {
};

Mutex::Mutex(Initializer init) : impl_(new Mutex::impl()) {}

void* Mutex::getUnderlyingImpl() const { return impl_.get(); }

void Mutex::lock() const { impl_->lock(); }

bool Mutex::trylock() const { return impl_->try_lock(); }

bool Mutex::timedlock(int64_t ms) const { return impl_->timed_lock(boost::get_system_time()+boost::posix_time::milliseconds(ms)); }

void Mutex::unlock() const { impl_->unlock(); }

void Mutex::DEFAULT_INITIALIZER(void* arg) {
}

}}} // apache::thrift::concurrency