org.apache.accumulo.server.test.scalability.Run.java Source code

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Here is the source code for org.apache.accumulo.server.test.scalability.Run.java

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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.
 */
package org.apache.accumulo.server.test.scalability;

import java.io.FileInputStream;
import java.util.Properties;
import java.net.InetAddress;

import org.apache.accumulo.core.util.CachedConfiguration;
import org.apache.accumulo.server.test.scalability.ScaleTest;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;

public class Run {

    public static void main(String[] args) throws Exception {

        final String sitePath = "/tmp/scale-site.conf";
        final String testPath = "/tmp/scale-test.conf";

        // parse command line
        if (args.length != 3) {
            throw new IllegalArgumentException("usage : Run <testId> <action> <numTabletServers>");
        }
        String testId = args[0];
        String action = args[1];
        int numTabletServers = Integer.parseInt(args[2]);

        Configuration conf = CachedConfiguration.getInstance();
        FileSystem fs;
        fs = FileSystem.get(conf);

        fs.copyToLocalFile(new Path("/accumulo-scale/conf/site.conf"), new Path(sitePath));
        fs.copyToLocalFile(new Path(String.format("/accumulo-scale/conf/%s.conf", testId)), new Path(testPath));

        // load configuration file properties
        Properties scaleProps = new Properties();
        Properties testProps = new Properties();
        try {
            scaleProps.load(new FileInputStream(sitePath));
            testProps.load(new FileInputStream(testPath));
        } catch (Exception e) {
            System.out.println("Problem loading config file");
            e.printStackTrace();
        }

        ScaleTest test = (ScaleTest) Class.forName(String.format("accumulo.server.test.scalability.%s", testId))
                .newInstance();

        test.init(scaleProps, testProps, numTabletServers);

        if (action.equalsIgnoreCase("setup")) {
            test.setup();
        } else if (action.equalsIgnoreCase("client")) {
            InetAddress addr = InetAddress.getLocalHost();
            String host = addr.getHostName();
            fs.createNewFile(new Path("/accumulo-scale/clients/" + host));
            test.client();
            fs.copyFromLocalFile(new Path("/tmp/scale.out"), new Path("/accumulo-scale/results/" + host));
        } else if (action.equalsIgnoreCase("teardown")) {
            test.teardown();
        }
    }

}