Examples with MiniMRYarnCluster org.apache.hadoop.mapreduce.v2.MiniMRYarnCluster used on opensource projects

Example 11 with MiniMRYarnCluster

use of org.apache.hadoop.mapreduce.v2.MiniMRYarnCluster in project hadoop by apache.

the class TestBinaryTokenFile method setUp.

@BeforeClass
public static void setUp() throws Exception {
    final Configuration conf = new Configuration();
    conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.YARN_FRAMEWORK_NAME);
    conf.set(YarnConfiguration.RM_PRINCIPAL, "jt_id/" + SecurityUtil.HOSTNAME_PATTERN + "@APACHE.ORG");
    final MiniDFSCluster.Builder builder = new MiniDFSCluster.Builder(conf);
    builder.checkExitOnShutdown(true);
    builder.numDataNodes(NUMWORKERS);
    builder.format(true);
    builder.racks(null);
    dfsCluster = builder.build();
    mrCluster = new MiniMRYarnCluster(TestBinaryTokenFile.class.getName(), noOfNMs);
    mrCluster.init(conf);
    mrCluster.start();
    NameNodeAdapter.getDtSecretManager(dfsCluster.getNamesystem()).startThreads();
    FileSystem fs = dfsCluster.getFileSystem();
    p1 = new Path("file1");
    p1 = fs.makeQualified(p1);
}