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THRIFT-1361 Optional replacement of pthread by boost::thread
Patch: alexandre parenteau git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1178176 13f79535-47bb-0310-9956-ffa450edef68
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,203 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| #ifdef HAVE_CONFIG_H | ||
| #include <config.h> | ||
| #endif | ||
| #include "Monitor.h" | ||
| #include "Exception.h" | ||
| #include "Util.h" | ||
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| #include <assert.h> | ||
| #include <errno.h> | ||
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| #include <boost/scoped_ptr.hpp> | ||
| #include <boost/thread.hpp> | ||
| #include <boost/date_time/posix_time/posix_time.hpp> | ||
| #include <boost/interprocess/sync/interprocess_mutex.hpp> | ||
| #include <boost/interprocess/sync/interprocess_condition.hpp> | ||
| #include <boost/interprocess/sync/scoped_lock.hpp> | ||
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| namespace apache { namespace thrift { namespace concurrency { | ||
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| using namespace boost::interprocess; | ||
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| /** | ||
| * Monitor implementation using the boost interprocess library | ||
| * | ||
| * @version $Id:$ | ||
| */ | ||
| class Monitor::Impl : public interprocess_condition { | ||
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| public: | ||
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| Impl() | ||
| : ownedMutex_(new Mutex()), | ||
| mutex_(NULL) { | ||
| init(ownedMutex_.get()); | ||
| } | ||
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| Impl(Mutex* mutex) | ||
| : mutex_(NULL) { | ||
| init(mutex); | ||
| } | ||
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| Impl(Monitor* monitor) | ||
| : mutex_(NULL) { | ||
| init(&(monitor->mutex())); | ||
| } | ||
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| Mutex& mutex() { return *mutex_; } | ||
| void lock() { mutex().lock(); } | ||
| void unlock() { mutex().unlock(); } | ||
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| /** | ||
| * Exception-throwing version of waitForTimeRelative(), called simply | ||
| * wait(int64) for historical reasons. Timeout is in milliseconds. | ||
| * | ||
| * If the condition occurs, this function returns cleanly; on timeout or | ||
| * error an exception is thrown. | ||
| */ | ||
| void wait(int64_t timeout_ms) { | ||
| int result = waitForTimeRelative(timeout_ms); | ||
| if (result == ETIMEDOUT) { | ||
| throw TimedOutException(); | ||
| } else if (result != 0) { | ||
| throw TException( | ||
| "Monitor::wait() failed"); | ||
| } | ||
| } | ||
|
|
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| /** | ||
| * Waits until the specified timeout in milliseconds for the condition to | ||
| * occur, or waits forever if timeout_ms == 0. | ||
| * | ||
| * Returns 0 if condition occurs, ETIMEDOUT on timeout, or an error code. | ||
| */ | ||
| int waitForTimeRelative(int64_t timeout_ms) { | ||
| if (timeout_ms == 0LL) { | ||
| return waitForever(); | ||
| } | ||
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| assert(mutex_); | ||
| interprocess_mutex* mutexImpl = | ||
| reinterpret_cast<interprocess_mutex*>(mutex_->getUnderlyingImpl()); | ||
| assert(mutexImpl); | ||
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| scoped_lock<interprocess_mutex> lock(*mutexImpl, accept_ownership_type()); | ||
| int res = timed_wait(lock, boost::get_system_time()+boost::posix_time::milliseconds(timeout_ms)) ? 0 : ETIMEDOUT; | ||
| lock.release(); | ||
| return res; | ||
| } | ||
|
|
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| /** | ||
| * Waits until the absolute time specified using struct timespec. | ||
| * Returns 0 if condition occurs, ETIMEDOUT on timeout, or an error code. | ||
| */ | ||
| int waitForTime(const timespec* abstime) { | ||
| assert(mutex_); | ||
| interprocess_mutex* mutexImpl = | ||
| reinterpret_cast<interprocess_mutex*>(mutex_->getUnderlyingImpl()); | ||
| assert(mutexImpl); | ||
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| struct timespec currenttime; | ||
| Util::toTimespec(currenttime, Util::currentTime()); | ||
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| long tv_sec = abstime->tv_sec - currenttime.tv_sec; | ||
| long tv_nsec = abstime->tv_nsec - currenttime.tv_nsec; | ||
| if(tv_sec < 0) | ||
| tv_sec = 0; | ||
| if(tv_nsec < 0) | ||
| tv_nsec = 0; | ||
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| scoped_lock<interprocess_mutex> lock(*mutexImpl, accept_ownership_type()); | ||
| int res = timed_wait(lock, boost::get_system_time() + | ||
| boost::posix_time::seconds(tv_sec) + | ||
| boost::posix_time::microseconds(tv_nsec / 1000) | ||
| ) ? 0 : ETIMEDOUT; | ||
| lock.release(); | ||
| return res; | ||
| } | ||
|
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| /** | ||
| * Waits forever until the condition occurs. | ||
| * Returns 0 if condition occurs, or an error code otherwise. | ||
| */ | ||
| int waitForever() { | ||
| assert(mutex_); | ||
| interprocess_mutex* mutexImpl = | ||
| reinterpret_cast<interprocess_mutex*>(mutex_->getUnderlyingImpl()); | ||
| assert(mutexImpl); | ||
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| scoped_lock<interprocess_mutex> lock(*mutexImpl, accept_ownership_type()); | ||
| ((interprocess_condition*)this)->wait(lock); | ||
| lock.release(); | ||
| return 0; | ||
| } | ||
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| void notify() { | ||
| notify_one(); | ||
| } | ||
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| void notifyAll() { | ||
| notify_all(); | ||
| } | ||
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| private: | ||
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| void init(Mutex* mutex) { | ||
| mutex_ = mutex; | ||
| } | ||
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| boost::scoped_ptr<Mutex> ownedMutex_; | ||
| Mutex* mutex_; | ||
| }; | ||
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| Monitor::Monitor() : impl_(new Monitor::Impl()) {} | ||
| Monitor::Monitor(Mutex* mutex) : impl_(new Monitor::Impl(mutex)) {} | ||
| Monitor::Monitor(Monitor* monitor) : impl_(new Monitor::Impl(monitor)) {} | ||
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| Monitor::~Monitor() { delete impl_; } | ||
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| Mutex& Monitor::mutex() const { return const_cast<Monitor::Impl*>(impl_)->mutex(); } | ||
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| void Monitor::lock() const { const_cast<Monitor::Impl*>(impl_)->lock(); } | ||
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| void Monitor::unlock() const { const_cast<Monitor::Impl*>(impl_)->unlock(); } | ||
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| void Monitor::wait(int64_t timeout) const { const_cast<Monitor::Impl*>(impl_)->wait(timeout); } | ||
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| int Monitor::waitForTime(const timespec* abstime) const { | ||
| return const_cast<Monitor::Impl*>(impl_)->waitForTime(abstime); | ||
| } | ||
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| int Monitor::waitForTimeRelative(int64_t timeout_ms) const { | ||
| return const_cast<Monitor::Impl*>(impl_)->waitForTimeRelative(timeout_ms); | ||
| } | ||
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| int Monitor::waitForever() const { | ||
| return const_cast<Monitor::Impl*>(impl_)->waitForever(); | ||
| } | ||
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| void Monitor::notify() const { const_cast<Monitor::Impl*>(impl_)->notify(); } | ||
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| void Monitor::notifyAll() const { const_cast<Monitor::Impl*>(impl_)->notifyAll(); } | ||
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| }}} // apache::thrift::concurrency |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| * 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" | ||
|
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| #include <cassert> | ||
| #include <boost/thread.hpp> | ||
| #include <boost/date_time/posix_time/posix_time.hpp> | ||
| #include <boost/interprocess/sync/interprocess_mutex.hpp> | ||
|
|
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| using namespace boost::interprocess; | ||
|
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| namespace apache { namespace thrift { namespace concurrency { | ||
|
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| /** | ||
| * Implementation of Mutex class using boost interprocess mutex | ||
| * | ||
| * @version $Id:$ | ||
| */ | ||
| class Mutex::impl : public interprocess_mutex { | ||
| }; | ||
|
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| Mutex::Mutex(Initializer init) : impl_(new Mutex::impl()) {} | ||
|
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| void* Mutex::getUnderlyingImpl() const { return impl_.get(); } | ||
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| void Mutex::lock() const { impl_->lock(); } | ||
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| bool Mutex::trylock() const { return impl_->try_lock(); } | ||
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| bool Mutex::timedlock(int64_t ms) const { return impl_->timed_lock(boost::get_system_time()+boost::posix_time::milliseconds(ms)); } | ||
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| void Mutex::unlock() const { impl_->unlock(); } | ||
|
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| void Mutex::DEFAULT_INITIALIZER(void* arg) { | ||
| } | ||
|
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| }}} // apache::thrift::concurrency | ||
|
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