Example usage for org.apache.hadoop.mapreduce.v2 MiniMRYarnCluster getConfig

Introduction

In this page you can find the example usage for org.apache.hadoop.mapreduce.v2 MiniMRYarnCluster getConfig.

Prototype

@Override
    public Configuration getConfig() 

Source Link

Usage

From source file:com.msd.gin.halyard.common.HBaseServerTestInstance.java

License:Apache License

public static synchronized Configuration getInstanceConfig() throws Exception {
    if (conf == null) {
        File zooRoot = File.createTempFile("hbase-zookeeper", "");
        zooRoot.delete();//from  w  ww .  j  ava 2  s.  c om
        ZooKeeperServer zookeper = new ZooKeeperServer(zooRoot, zooRoot, 2000);
        ServerCnxnFactory factory = ServerCnxnFactory.createFactory(new InetSocketAddress("localhost", 0),
                5000);
        factory.startup(zookeper);

        YarnConfiguration yconf = new YarnConfiguration();
        String argLine = System.getProperty("argLine");
        if (argLine != null) {
            yconf.set("yarn.app.mapreduce.am.command-opts", argLine.replace("jacoco.exec", "jacocoMR.exec"));
        }
        yconf.setBoolean(MRConfig.MAPREDUCE_MINICLUSTER_CONTROL_RESOURCE_MONITORING, false);
        yconf.setClass(YarnConfiguration.RM_SCHEDULER, FifoScheduler.class, ResourceScheduler.class);
        MiniMRYarnCluster miniCluster = new MiniMRYarnCluster("testCluster");
        miniCluster.init(yconf);
        yconf.setBoolean(MRJobConfig.JOB_UBERTASK_ENABLE, true);
        miniCluster.start();

        File hbaseRoot = File.createTempFile("hbase-root", "");
        hbaseRoot.delete();
        conf = HBaseConfiguration.create(miniCluster.getConfig());
        conf.set(HConstants.HBASE_DIR, hbaseRoot.toURI().toURL().toString());
        conf.setInt(HConstants.ZOOKEEPER_CLIENT_PORT, factory.getLocalPort());
        conf.set("hbase.master.hostname", "localhost");
        conf.set("hbase.regionserver.hostname", "localhost");
        conf.setInt("hbase.master.info.port", -1);
        conf.set("hbase.fs.tmp.dir", new File(System.getProperty("java.io.tmpdir")).toURI().toURL().toString());
        LocalHBaseCluster cluster = new LocalHBaseCluster(conf);
        cluster.startup();
    }
    return conf;
}

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