rocksdb/thrift/lib/cpp/test/loadgen/WorkerIf.h

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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 THRIFT_TEST_LOADGEN_WORKERIF_H_
#define THRIFT_TEST_LOADGEN_WORKERIF_H_ 1
#include <boost/shared_ptr.hpp>
#include "thrift/lib/cpp/test/loadgen/IntervalTimer.h"
namespace apache { namespace thrift { namespace loadgen {
class ScoreBoard;
/**
* Interface class for all Worker types to inherit from
*
* If you are implementing a new load generator, you generally should derive
* from Worker<YourClientType> instead of using WorkerIf directly. WorkerIf
* only exists to provide a common base class for all Worker template
* instantiations.
*/
class WorkerIf {
public:
virtual ~WorkerIf() {}
/**
* Run the worker
*/
virtual void run() = 0;
/**
* Determine if this worker is still running.
*
* Returns false if this worker's run() function has returned.
*/
virtual bool isAlive() const = 0;
};
/**
* WorkerFactory
*/
class WorkerFactory {
public:
virtual ~WorkerFactory() {}
virtual WorkerIf* newWorker(int id,
const boost::shared_ptr<ScoreBoard>& sb,
IntervalTimer* itimer) = 0;
};
}}} // apache::thrift::loadgen
#endif // THRIFT_TEST_LOADGEN_WORKERIF_H_