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diff --git a/trunk/qpid/cpp/src/qpid/sys/BlockingQueue.h b/trunk/qpid/cpp/src/qpid/sys/BlockingQueue.h
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--- a/trunk/qpid/cpp/src/qpid/sys/BlockingQueue.h
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@@ -1,125 +0,0 @@
-#ifndef QPID_SYS_BLOCKINGQUEUE_H
-#define QPID_SYS_BLOCKINGQUEUE_H
-
-/*
- *
- * 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.
- *
- */
-
-#include "qpid/sys/Waitable.h"
-
-#include <queue>
-
-namespace qpid {
-namespace sys {
-
-/**
- * A simple blocking queue template
- */
-template <class T>
-class BlockingQueue
-{
- mutable sys::Waitable waitable;
- std::queue<T> queue;
-
-public:
- BlockingQueue() {}
- ~BlockingQueue() { close(); }
-
- /** Pop from the queue, block up to timeout if empty.
- *@param result Set to value popped from queue.
- *@param timeout Defaults to infinite.
- *@return true if result was set, false if queue empty after timeout.
- */
- bool pop(T& result, Duration timeout=TIME_INFINITE) {
- Mutex::ScopedLock l(waitable);
- {
- Waitable::ScopedWait w(waitable);
- if (timeout == TIME_INFINITE) {
- while (queue.empty()) waitable.wait();
- } else {
- AbsTime deadline(now(),timeout);
- while (queue.empty() && deadline > now()) waitable.wait(deadline);
- }
- }
- if (queue.empty()) return false;
- result = queue.front();
- queue.pop();
- if (!queue.empty())
- waitable.notify(); // Notify another waiter.
- return true;
- }
-
- T pop(Duration timeout=TIME_INFINITE) {
- T result;
- bool ok = pop(result, timeout);
- if (!ok)
- throw Exception("Timed out waiting on a blocking queue");
- return result;
- }
-
- /** Push a value onto the queue.
- * Note it is not an error to push onto a closed queue.
- */
- void push(const T& t) {
- Mutex::ScopedLock l(waitable);
- queue.push(t);
- waitable.notify(); // Notify a waiter.
- }
-
- /**
- * Close the queue.
- *@ex exception to throw to waiting threads. ClosedException by default.
- */
- void close(const ExceptionHolder& ex=ExceptionHolder(new ClosedException()))
- {
- Mutex::ScopedLock l(waitable);
- if (!waitable.hasException()) {
- waitable.setException(ex);
- waitable.notifyAll();
- waitable.waitWaiters(); // Ensure no threads are still waiting.
- }
- }
-
- /** Open a closed queue. */
- void open() {
- Mutex::ScopedLock l(waitable);
- waitable.resetException();
- }
-
- bool isClosed() const {
- Mutex::ScopedLock l(waitable);
- return waitable.hasException();
- }
-
- bool empty() const {
- Mutex::ScopedLock l(waitable);
- return queue.empty();
- }
- size_t size() const {
- Mutex::ScopedLock l(waitable);
- return queue.size();
- }
-};
-
-}}
-
-
-
-#endif /*!QPID_SYS_BLOCKINGQUEUE_H*/