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/*
*
* 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 <QueuePolicy.h>
using namespace qpid::broker;
QueuePolicy::QueuePolicy(u_int32_t _maxCount, u_int64_t _maxSize) : maxCount(_maxCount), maxSize(_maxSize) {}
void QueuePolicy::enqueued(Message::shared_ptr& msg, MessageStore* store)
{
if (checkCount(msg) || checkSize(msg)) {
msg->releaseContent(store);
}
}
void QueuePolicy::dequeued(Message::shared_ptr& msg, MessageStore* /*store*/)
{
if (maxCount) count--;
if (maxSize) size -= msg->contentSize();
}
bool QueuePolicy::checkCount(Message::shared_ptr& /*msg*/)
{
return maxCount && ++count > maxCount;
}
bool QueuePolicy::checkSize(Message::shared_ptr& msg)
{
return maxSize && (size += msg->contentSize()) > maxSize;
}
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