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Diffstat (limited to 'cpp/src/qpid/client/BlockingQueue.h')
-rw-r--r-- | cpp/src/qpid/client/BlockingQueue.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/cpp/src/qpid/client/BlockingQueue.h b/cpp/src/qpid/client/BlockingQueue.h deleted file mode 100644 index 3ec7dbcf44..0000000000 --- a/cpp/src/qpid/client/BlockingQueue.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * - * 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. - * - */ - -#ifndef _BlockingQueue_ -#define _BlockingQueue_ - -#include <queue> -#include "qpid/sys/Monitor.h" - -namespace qpid { -namespace client { - -struct QueueClosed {}; - -template <class T> -class BlockingQueue -{ - sys::Monitor lock; - std::queue<T> queue; - bool closed; - -public: - - BlockingQueue() : closed(false) {} - - void reset() - { - sys::Monitor::ScopedLock l(lock); - closed = true; - } - - T pop() - { - sys::Monitor::ScopedLock l(lock); - while (!closed && queue.empty()) { - lock.wait(); - } - if (closed) { - throw QueueClosed(); - } else { - T t = queue.front(); - queue.pop(); - return t; - } - } - - void push(const T& t) - { - sys::Monitor::ScopedLock l(lock); - bool wasEmpty = queue.empty(); - queue.push(t); - if (wasEmpty) { - lock.notifyAll(); - } - } - - void close() - { - sys::Monitor::ScopedLock l(lock); - closed = true; - lock.notifyAll(); - } - - bool empty() - { - sys::Monitor::ScopedLock l(lock); - return queue.empty(); - } -}; - -}} - - - -#endif |