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rocksdb/thrift/lib/cpp/test/loadgen/Controller.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_CONTROLLER_H_
#define THRIFT_TEST_LOADGEN_CONTROLLER_H_ 1
#include <boost/noncopyable.hpp>
#include "thrift/lib/cpp/concurrency/Monitor.h"
#include "thrift/lib/cpp/test/loadgen/LoadConfig.h"
#include "thrift/lib/cpp/test/loadgen/IntervalTimer.h"
namespace apache { namespace thrift {
namespace concurrency {
class PosixThreadFactory;
} // apache::thrift::concurrency
namespace loadgen {
class WorkerFactory;
class WorkerIf;
class Monitor;
class Controller : private boost::noncopyable {
public:
Controller(WorkerFactory* factory, Monitor* monitor,
boost::shared_ptr<LoadConfig> config,
apache::thrift::concurrency::PosixThreadFactory* threadFactory = NULL);
void run(uint32_t numThreads, double monitorInterval = 1.0);
private:
class WorkerRunner;
typedef std::vector< boost::shared_ptr<WorkerIf> > WorkerVector;
void startWorkers(uint32_t numThreads);
void runMonitor(double interval);
boost::shared_ptr<WorkerIf> createWorker();
concurrency::Monitor initMonitor_;
uint32_t numThreads_;
WorkerFactory* workerFactory_;
Monitor* monitor_;
WorkerVector workers_;
IntervalTimer intervalTimer_;
boost::shared_ptr<LoadConfig> config_;
apache::thrift::concurrency::PosixThreadFactory* threadFactory_;
};
}}} // apache::thrift::loadgen
#endif // THRIFT_TEST_LOADGEN_CONTROLLER_H_