Examples with MetricsSystem org.apache.hadoop.metrics2.MetricsSystem used on opensource projects

Example 36 with MetricsSystem

use of org.apache.hadoop.metrics2.MetricsSystem in project hadoop by apache.

the class TestRollingFileSystemSinkWithSecureHdfs method testWithSecureHDFS.

/**
   * Do a basic write test against an HDFS cluster with Kerberos enabled. We
   * assume that if a basic write succeeds, more complex operations will also
   * succeed.
   *
   * @throws Exception thrown if things break
   */
@Test
public void testWithSecureHDFS() throws Exception {
    final String path = "hdfs://" + cluster.getNameNode().getHostAndPort() + "/tmp/test";
    final MetricsSystem ms = initMetricsSystem(path, true, false, true);
    assertMetricsContents(sink.doAs(new PrivilegedExceptionAction<String>() {

        @Override
        public String run() throws Exception {
            return doWriteTest(ms, path, 1);
        }
    }));
}

Example 37 with MetricsSystem

use of org.apache.hadoop.metrics2.MetricsSystem in project hadoop by apache.

the class TimelineDataManagerMetrics method create.

public static synchronized TimelineDataManagerMetrics create() {
    if (instance == null) {
        MetricsSystem ms = DefaultMetricsSystem.instance();
        instance = ms.register(new TimelineDataManagerMetrics());
    }
    return instance;
}

Example 38 with MetricsSystem

use of org.apache.hadoop.metrics2.MetricsSystem in project hadoop by apache.

the class ClusterMetrics method registerMetrics.

private static void registerMetrics() {
    registry = new MetricsRegistry(RECORD_INFO);
    registry.tag(RECORD_INFO, "ResourceManager");
    MetricsSystem ms = DefaultMetricsSystem.instance();
    if (ms != null) {
        ms.register("ClusterMetrics", "Metrics for the Yarn Cluster", INSTANCE);
    }
}