com.impetus.kundera.ycsb.YCSBBaseTest.java Source code

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Here is the source code for com.impetus.kundera.ycsb.YCSBBaseTest.java

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/**
 * Copyright 2012 Impetus Infotech.
 *
 * 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.impetus.kundera.ycsb;

import java.io.IOException;

import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.PropertiesConfiguration;

import com.impetus.kundera.ycsb.runner.YCSBRunner;

/**
 * @author vivek.mishra
 * 
 */
public abstract class YCSBBaseTest {
    protected PropertiesConfiguration config;

    protected String workLoadPackage;

    protected YCSBRunner runner;

    protected String propsFileName;

    protected String ycsbJarLocation;

    /**
     * @throws java.lang.Exception
     */
    protected void setUp() throws Exception {
        propsFileName = System.getProperty("fileName");
        // System.out.println(propsFileName);
        config = new PropertiesConfiguration(propsFileName);
        ycsbJarLocation = config.getString("ycsbjar.location");
        workLoadPackage = config.getString("workload.dir", "src/main/resources/workloads");
    }

    /**
     * @throws IOException
     */
    protected void onBulkLoad() throws IOException {
        int noOfThreads = 1;
        String[] workLoadList = config.getStringArray("bulk.workload.type");

        for (String workLoad : workLoadList) {
            runner.run(workLoadPackage + "/" + workLoad, noOfThreads);
        }

    }

    /**
     * @throws NumberFormatException
     * @throws IOException
     */
    protected void process() throws NumberFormatException, IOException {
        // comma seperated list.
        String[] noOfThreads = config.getStringArray("threads");

        String[] workLoadList = config.getStringArray("workload.file");

        for (int i = 0; i < noOfThreads.length; i++) {
            runner.run(workLoadPackage + "/" + workLoadList[0], Integer.parseInt(noOfThreads[i]));
        }

    }

    /**
     * @throws ConfigurationException
     * @throws IOException
     * @throws NumberFormatException
     */
    protected void onRead() throws ConfigurationException, NumberFormatException, IOException {
        String[] workLoadList = config.getStringArray("workload.file");
        PropertiesConfiguration workLoadConfig = new PropertiesConfiguration(
                workLoadPackage + "/" + workLoadList[0]);
        workLoadConfig.setProperty("readproportion", "1");
        workLoadConfig.setProperty("updateproportion", "0");
        workLoadConfig.setProperty("scanproportion", "0");
        workLoadConfig.setProperty("insertproportion", "0");
        workLoadConfig.save();

        config.setProperty("workload.file", workLoadList[0]);
        config.save();
        process();

    }

    /**
     * @throws ConfigurationException
     * @throws IOException
     * @throws NumberFormatException
     */
    protected void onUpdate() throws ConfigurationException, NumberFormatException, IOException {
        String[] workLoadList = config.getStringArray("workload.file");
        for (String workLoad : workLoadList) {
            PropertiesConfiguration workLoadConfig = new PropertiesConfiguration(workLoadPackage + "/" + workLoad);
            workLoadConfig.setProperty("readproportion", "0");
            workLoadConfig.setProperty("updateproportion", "1");
            workLoadConfig.setProperty("scanproportion", "0");
            workLoadConfig.setProperty("insertproportion", "0");
            workLoadConfig.save();
            process();
        }

    }

    protected abstract void onChangeRunType(final String runType) throws ConfigurationException;

    protected void onDestroy() throws ConfigurationException {
        config.clearProperty("update");
        config.save();
        Runtime runtime = Runtime.getRuntime();
        runner.stopServer(runtime);
    }

    /**
     * @param runType
     * @throws ConfigurationException
     */
    protected void onChangeRunType(boolean onUpdate) throws ConfigurationException {
        config.setProperty("update", "true");
        onChangeRunType("t");
    }

}