Package org.apache.hadoop.metrics2

Examples of org.apache.hadoop.metrics2.MetricsPlugin

84
85
86
87
88
89
90
91
92
93
94
  public void testFileSink() throws IOException {
    outFile = getTestTempFile("test-file-sink-", ".out");
    final String outPath = outFile.getAbsolutePath(); 
   
    // NB: specify large period to avoid multiple metrics snapshotting:
    new ConfigBuilder().add("*.period", 10000)
        .add("test.sink.mysink0.class", FileSink.class.getName())
        .add("test.sink.mysink0.filename", outPath)
        // NB: we filter by context to exclude "metricssystem" context metrics:
        .add("test.sink.mysink0.context", "test1")
        .save(TestMetricsConfig.getTestFilename("hadoop-metrics2-test"));
View Full Code Here
233
234
235
236
237
238
239
240
241
242
243
  }

  synchronized
  void registerSource(String name, String desc, MetricsSource source) {
    checkNotNull(config, "config");
    MetricsConfig conf = sourceConfigs.get(name);
    MetricsSourceAdapter sa = conf != null
        ? new MetricsSourceAdapter(prefix, name, desc, source,
                                   injectedTags, period, conf)
        : new MetricsSourceAdapter(prefix, name, desc, source,
          injectedTags, period, config.subset(SOURCE_KEY));
View Full Code Here
267
268
269
270
271
272
273
274
275
276
277
    return sink;
  }

  synchronized void registerSink(String name, String desc, MetricsSink sink) {
    checkNotNull(config, "config");
    MetricsConfig conf = sinkConfigs.get(name);
    MetricsSinkAdapter sa = conf != null
        ? newSink(name, desc, sink, conf)
        : newSink(name, desc, sink, config.subset(SINK_KEY));
    sinks.put(name, sa);
    sa.start();
View Full Code Here
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
  private synchronized void configureSinks() {
    sinkConfigs = config.getInstanceConfigs(SINK_KEY);
    int confPeriod = 0;
    for (Entry<String, MetricsConfig> entry : sinkConfigs.entrySet()) {
      MetricsConfig conf = entry.getValue();
      int sinkPeriod = conf.getInt(PERIOD_KEY, PERIOD_DEFAULT);
      confPeriod = confPeriod == 0 ? sinkPeriod
                                   : ArithmeticUtils.gcd(confPeriod, sinkPeriod);
      String clsName = conf.getClassName("");
      if (clsName == null) continue;  // sink can be registered later on
      String sinkName = entry.getKey();
      try {
        MetricsSinkAdapter sa = newSink(sinkName,
            conf.getString(DESC_KEY, sinkName), conf);
        sa.start();
        sinks.put(sinkName, sa);
      }
      catch (Exception e) {
        LOG.warn("Error creating sink '"+ sinkName +"'", e);
View Full Code Here
519
520
521
522
523
524
525
526
527
528
529
    }
    return "localhost";
  }

  private void registerSystemSource() {
    MetricsConfig sysConf = sourceConfigs.get(MS_NAME);
    sysSource = new MetricsSourceAdapter(prefix, MS_STATS_NAME, MS_STATS_DESC,
        MetricsAnnotations.makeSource(this), injectedTags, period,
        sysConf == null ? config.subset(SOURCE_KEY) : sysConf);
    sysSource.start();
  }
View Full Code Here
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
        .add("test.sink.mysink0.class", FileSink.class.getName())
        .add("test.sink.mysink0.filename", outPath)
        // NB: we filter by context to exclude "metricssystem" context metrics:
        .add("test.sink.mysink0.context", "test1")
        .save(TestMetricsConfig.getTestFilename("hadoop-metrics2-test"));
    MetricsSystemImpl ms = new MetricsSystemImpl("test");
    ms.start();

    final MyMetrics1 mm1
      = new MyMetrics1().registerWith(ms);
    new MyMetrics2().registerWith(ms);

    mm1.testMetric1.incr();
    mm1.testMetric2.incr(2);

    ms.publishMetricsNow(); // publish the metrics
    ms.stop();
    ms.shutdown();

    InputStream is = null;
    ByteArrayOutputStream baos = null;
    String outFileContent = null;
    try {
View Full Code Here
318
319
320
321
322
323
324
325
326
327
328
   * @return a metric object
   */
  public MetricMutableGaugeLong getLongGauge(String gaugeName,
      long potentialStartingValue) {
    // Try and get the guage.
    MetricMutable metric = metricsMap.get(gaugeName);

    // If it's not there then try and put a new one in the storage.
    if (metric == null) {

      // Create the potential new gauge.
View Full Code Here
360
361
362
363
364
365
366
367
368
369
370
   * @return a metric object
   */
  public MetricMutableCounterLong getLongCounter(String counterName,
      long potentialStartingValue) {
    // See getLongGauge for description on how this works.
    MetricMutable counter = metricsMap.get(counterName);
    if (counter == null) {
      MetricMutableCounterLong newCounter = mf.newCounter(counterName, "",
          potentialStartingValue);
      counter = metricsMap.putIfAbsent(counterName, newCounter);
      if (counter == null) {
View Full Code Here
381
382
383
384
385
386
387
388
389
390
391
    return (MetricMutableCounterLong) counter;
  }

  public MetricMutableHistogram getHistogram(String histoName) {
    // See getLongGauge for description on how this works.
    MetricMutable histo = metricsMap.get(histoName);
    if (histo == null) {
      MetricMutableHistogram newHisto = new MetricMutableHistogram(histoName,
          "");
      histo = metricsMap.putIfAbsent(histoName, newHisto);
      if (histo == null) {
View Full Code Here
402
403
404
405
406
407
408
409
410
411
412
    return (MetricMutableHistogram) histo;
  }

  public MetricMutableQuantiles getQuantile(String histoName) {
    // See getLongGauge for description on how this works.
    MetricMutable histo = metricsMap.get(histoName);
    if (histo == null) {
      MetricMutableQuantiles newHisto = new MetricMutableQuantiles(histoName,
          "");
      histo = metricsMap.putIfAbsent(histoName, newHisto);
      if (histo == null) {
View Full Code Here
TOP

Related Classes of org.apache.hadoop.metrics2.MetricsPlugin

  • com.alibaba.wasp.metrics.BaseSourceImpl
  • com.alibaba.wasp.metrics.DynamicMetricsRegistry
  • com.alibaba.wasp.metrics.TestBaseSourceImpl
  • com.yammer.metrics.stats.ExponentiallyDecayingSample
  • com.yammer.metrics.stats.Snapshot
  • org.apache.commons.configuration.Configuration
  • org.apache.commons.configuration.PropertiesConfiguration
  • org.apache.commons.configuration.SubsetConfiguration
  • org.apache.hadoop.hbase.ipc.MetricsHBaseServerSourceImpl
  • org.apache.hadoop.hbase.master.MetricsMasterSourceImpl
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.