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| author | Alan Conway <aconway@apache.org> | 2007-03-21 02:08:18 +0000 |
|---|---|---|
| committer | Alan Conway <aconway@apache.org> | 2007-03-21 02:08:18 +0000 |
| commit | d2eb3361494710466280341c98f76c03536d2ebe (patch) | |
| tree | f16ec2eacd8383e388657e54a22fc0214a0ce023 /qpid/cpp-0-9/lib/common/sys/ThreadSafeQueue.h | |
| parent | 732544fe86089ab86c03fcc48d5ca4c72667c275 (diff) | |
| download | qpid-python-d2eb3361494710466280341c98f76c03536d2ebe.tar.gz | |
Renamed cpp-0-9 to cpp
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@520706 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp-0-9/lib/common/sys/ThreadSafeQueue.h')
| -rw-r--r-- | qpid/cpp-0-9/lib/common/sys/ThreadSafeQueue.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/qpid/cpp-0-9/lib/common/sys/ThreadSafeQueue.h b/qpid/cpp-0-9/lib/common/sys/ThreadSafeQueue.h deleted file mode 100644 index ff949a3e16..0000000000 --- a/qpid/cpp-0-9/lib/common/sys/ThreadSafeQueue.h +++ /dev/null @@ -1,98 +0,0 @@ -#ifndef _sys_ThreadSafeQueue_h -#define _sys_ThreadSafeQueue_h - -/* - * - * Copyright (c) 2006 The Apache Software Foundation - * - * Licensed 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. - * - */ - -#include <deque> -#include "ProducerConsumer.h" -#include "Exception.h" - -namespace qpid { -namespace sys { - -/** - * A thread safe queue template. - */ -template <class T, class ContainerType=std::deque<T> > -class ThreadSafeQueue -{ - public: - - ThreadSafeQueue() {} - - /** Push a value onto the back of the queue */ - void push(const T& value) { - ProducerConsumer::ProducerLock producer(pc); - if (producer.isOk()) { - producer.confirm(); - container.push_back(value); - } - } - - /** Pop a value from the front of the queue. Waits till value is available. - *@throw ShutdownException if queue is stopped while waiting. - */ - T pop() { - ProducerConsumer::ConsumerLock consumer(pc); - if (consumer.isOk()) { - consumer.confirm(); - T value(container.front()); - container.pop_front(); - return value; - } - throw ShutdownException(); - } - - /** - * If a value becomes available within the timeout, set outValue - * and return true. Otherwise return false; - */ - bool pop(T& outValue, const Time& timeout) { - ProducerConsumer::ConsumerLock consumer(pc, timeout); - if (consumer.isOk()) { - consumer.confirm(); - outValue = container.front(); - container.pop_front(); - return true; - } - return false; - } - - /** Interrupt threads waiting in pop() */ - void stop() { pc.stop(); } - - /** True if queue is stopped */ - bool isStopped() { return pc.isStopped(); } - - /** Size of the queue */ - size_t size() { ProducerConsumer::Lock l(pc); return container.size(); } - - /** True if queue is empty */ - bool empty() { ProducerConsumer::Lock l(pc); return container.empty(); } - - private: - ProducerConsumer pc; - ContainerType container; -}; - -}} // namespace qpid::sys - - - -#endif /*!_sys_ThreadSafeQueue_h*/ |
