/******************************************************************************
 *  Copyright 2015 by OLTPBenchmark Project                                   *
 *                                                                            *
 *  Licensed 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.                                            *
 ******************************************************************************/


package com.oltpbenchmark.benchmarks.resourcestresser;

import java.io.IOException;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;

import com.oltpbenchmark.WorkloadConfiguration;
import com.oltpbenchmark.api.BenchmarkModule;
import com.oltpbenchmark.api.Loader;
import com.oltpbenchmark.api.Procedure;
import com.oltpbenchmark.api.Worker;
import com.oltpbenchmark.benchmarks.resourcestresser.procedures.CPU1;

public class ResourceStresserBenchmark extends BenchmarkModule {
	private static final Logger LOG = Logger.getLogger(Procedure.class);

	public ResourceStresserBenchmark(WorkloadConfiguration workConf) {
		super("resourcestresser", workConf, true);
	}
	
	@Override
	protected Package getProcedurePackageImpl() {
	    return CPU1.class.getPackage();
	}
	
	@Override
	protected List<Worker<? extends BenchmarkModule>> makeWorkersImpl(boolean verbose) throws IOException {
		List<Worker<? extends BenchmarkModule>> workers = new ArrayList<Worker<? extends BenchmarkModule>>();
		int numKeys = (int) (workConf.getScaleFactor() * ResourceStresserConstants.RECORD_COUNT);
		int keyRange = numKeys / workConf.getTerminals();
		LOG.warn("numkeys=" + numKeys + ", keyRange=" + keyRange);
		// TODO: check ranges
		for (int i = 0; i < workConf.getTerminals(); ++i) {
			workers.add(new ResourceStresserWorker(this, i, numKeys, keyRange));
		} // FOR

		return workers;
	}
	
	@Override
	protected Loader<ResourceStresserBenchmark> makeLoaderImpl() throws SQLException {
		return new ResourceStresserLoader(this);
	}
}
