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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.
*
*/
#ifndef _AggregateOutput_
#define _AggregateOutput_
#include <vector>
#include "Mutex.h"
#include "OutputControl.h"
#include "OutputTask.h"
namespace qpid {
namespace sys {
class AggregateOutput : public OutputTask, public OutputControl
{
typedef std::vector<OutputTask*> TaskList;
TaskList tasks;
size_t next;
OutputControl& control;
public:
AggregateOutput(OutputControl& c) : next(0), control(c) {};
//this may be called on any thread
void activateOutput();
//all the following will be called on the same thread
bool doOutput();
bool hasOutput();
void addOutputTask(OutputTask* t);
void removeOutputTask(OutputTask* t);
};
}
}
#endif
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