Java Code Examples for org.apache.hadoop.metrics2.lib.DefaultMetricsSystem#instance()

@After
public void tearDown() {
  if (hostFile != null && hostFile.exists()) {
    hostFile.delete();
  }

  ClusterMetrics.destroy();
  if (rm != null) {
    rm.stop();
  }

  MetricsSystem ms = DefaultMetricsSystem.instance();
  if (ms.getSource("ClusterMetrics") != null) {
    DefaultMetricsSystem.shutdown();
  }
}
 

static SharedCacheUploaderMetrics create() {
  MetricsSystem ms = DefaultMetricsSystem.instance();

  SharedCacheUploaderMetrics metrics =
      new SharedCacheUploaderMetrics();
  ms.register("SharedCacheUploaderRequests", null, metrics);
  return metrics;
}
 

public static ContainerMetrics create(ConfigurationSource conf) {
  MetricsSystem ms = DefaultMetricsSystem.instance();
  // Percentile measurement is off by default, by watching no intervals
  int[] intervals =
      conf.getInts(DFSConfigKeysLegacy.DFS_METRICS_PERCENTILES_INTERVALS_KEY);
  return ms.register(STORAGE_CONTAINER_METRICS,
                     "Storage Container Node Metrics",
                     new ContainerMetrics(intervals));
}
 

static CleanerMetrics create() {
  MetricsSystem ms = DefaultMetricsSystem.instance();

  CleanerMetrics metricObject = new CleanerMetrics();
  MetricsSourceBuilder sb = MetricsAnnotations.newSourceBuilder(metricObject);
  final MetricsSource s = sb.build();
  ms.register("cleaner", "The cleaner service of truly shared cache", s);
  metricObject.metricSource = s;
  return metricObject;
}
 

@After
public void tearDown() {
  ClusterMetrics.destroy();

  MetricsSystem ms = DefaultMetricsSystem.instance();
  if (ms.getSource("ClusterMetrics") != null) {
    DefaultMetricsSystem.shutdown();
  }
}
 

static ClientSCMMetrics create() {
  MetricsSystem ms = DefaultMetricsSystem.instance();

  ClientSCMMetrics metrics = new ClientSCMMetrics();
  ms.register("clientRequests", null, metrics);
  return metrics;
}
 

public static void main(String[] args) throws Exception {
    final MetricRegistry metrics = new MetricRegistry();

    final HadoopMetrics2Reporter metrics2Reporter = HadoopMetrics2Reporter.forRegistry(metrics).build(
            DefaultMetricsSystem.initialize("StandaloneTest"), // The application-level name
            "Test", // Component name
            "Test", // Component description
            "Test"); // Name for each metric record
    final ConsoleReporter consoleReporter = ConsoleReporter.forRegistry(metrics).build();

    MetricsSystem metrics2 = DefaultMetricsSystem.instance();
    // Writes to stdout without a filename configuration
    // Will be invoked every 10seconds by default
    FileSink sink = new FileSink();
    metrics2.register("filesink", "filesink", sink);
    sink.init(new SubsetConfiguration(null, null) {
        public String getString(String key) {
            if (key.equals("filename")) {
                return null;
            }
            return super.getString(key);
        }
    });

    // How often should the dropwizard reporter be invoked
    metrics2Reporter.start(500, TimeUnit.MILLISECONDS);
    // How often will the dropwziard metrics be logged to the console
    consoleReporter.start(2, TimeUnit.SECONDS);

    generateMetrics(metrics, 5000, 25, TimeUnit.MILLISECONDS, metrics2Reporter, 10);
}
 

public static ProxyMetrics create(Configuration conf) {
    String sessionId = conf.get(DFSConfigKeys.DFS_METRICS_SESSION_ID_KEY);
    String processName = "NNPROXY";
    MetricsSystem ms = DefaultMetricsSystem.instance();
    JvmMetrics jm = JvmMetrics.create(processName, sessionId, ms);

    return ms.register(new ProxyMetrics(processName, sessionId, jm));
}
 

static CleanerMetrics create() {
  MetricsSystem ms = DefaultMetricsSystem.instance();

  CleanerMetrics metricObject = new CleanerMetrics();
  MetricsSourceBuilder sb = MetricsAnnotations.newSourceBuilder(metricObject);
  final MetricsSource s = sb.build();
  ms.register("cleaner", "The cleaner service of truly shared cache", s);
  metricObject.metricSource = s;
  return metricObject;
}
 

private FSOpDurations() {
  registry = new MetricsRegistry(RECORD_INFO);
  registry.tag(RECORD_INFO, "FSOpDurations");

  MetricsSystem ms = DefaultMetricsSystem.instance();
  if (ms != null) {
    ms.register(RECORD_INFO.name(), RECORD_INFO.description(), this);
  }
}
 

public static NameNodeMetrics create(Configuration conf, NamenodeRole r) {
  String sessionId = conf.get(DFSConfigKeys.DFS_METRICS_SESSION_ID_KEY);
  String processName = r.toString();
  MetricsSystem ms = DefaultMetricsSystem.instance();
  JvmMetrics jm = JvmMetrics.create(processName, sessionId, ms);
  
  // Percentile measurement is off by default, by watching no intervals
  int[] intervals = 
      conf.getInts(DFSConfigKeys.DFS_METRICS_PERCENTILES_INTERVALS_KEY);
  return ms.register(new NameNodeMetrics(processName, sessionId,
      intervals, jm));
}
 

public static SCMContainerMetrics create(SCMMXBean scmmxBean) {
  MetricsSystem ms = DefaultMetricsSystem.instance();
  return ms.register(SOURCE, "Storage " +
      "Container Manager Metrics", new SCMContainerMetrics(scmmxBean));
}
 

/**
 * Create and returns SCMNodeMetrics instance.
 *
 * @return SCMNodeMetrics
 */
public static SCMNodeMetrics create(NodeManagerMXBean managerMXBean) {
  MetricsSystem ms = DefaultMetricsSystem.instance();
  return ms.register(SOURCE_NAME, "SCM NodeManager Metrics",
      new SCMNodeMetrics(managerMXBean));
}
 

public ShuffleHandler() {
  this(DefaultMetricsSystem.instance());
}
 

/**
 * Unregister metrics.
 */
public void unRegister() {
  MetricsSystem ms = DefaultMetricsSystem.instance();
  ms.unregisterSource(SOURCE_NAME);
}
 

public void unRegister() {
  MetricsSystem ms = DefaultMetricsSystem.instance();
  ms.unregisterSource(SOURCE);
}
 

@SuppressWarnings("UnusedDeclaration")
public TajoPullServerService() {
  this(DefaultMetricsSystem.instance());
}
 

public static SafeModeMetrics create() {
  MetricsSystem ms = DefaultMetricsSystem.instance();
  return ms.register(SOURCE_NAME,
      "SCM Safemode Metrics",
      new SafeModeMetrics());
}
 

public void unRegister() {
  MetricsSystem ms = DefaultMetricsSystem.instance();
  ms.unregisterSource(SOURCE_NAME);
}
 

@SuppressWarnings("UnusedDeclaration")
public TajoPullServerService() {
  this(DefaultMetricsSystem.instance());
}