Java Code Examples for org.apache.hadoop.metrics2.MetricsRecordBuilder#tag()

The following examples show how to use org.apache.hadoop.metrics2.MetricsRecordBuilder#tag() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MethodMetric.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
MutableMetric newTag(Class<?> resType) {
  if (resType == String.class) {
    return new MutableMetric() {
      @Override public void snapshot(MetricsRecordBuilder rb, boolean all) {
        try {
          Object ret = method.invoke(obj, (Object[]) null);
          rb.tag(info, (String) ret);
        }
        catch (Exception ex) {
          LOG.error("Error invoking method "+ method.getName(), ex);
        }
      }
    };
  }
  throw new MetricsException("Unsupported tag type: "+ resType.getName());
}
Example 2
Source File: MethodMetric.java    From big-c with Apache License 2.0 6 votes vote down vote up 
MutableMetric newTag(Class<?> resType) {
  if (resType == String.class) {
    return new MutableMetric() {
      @Override public void snapshot(MetricsRecordBuilder rb, boolean all) {
        try {
          Object ret = method.invoke(obj, (Object[]) null);
          rb.tag(info, (String) ret);
        }
        catch (Exception ex) {
          LOG.error("Error invoking method "+ method.getName(), ex);
        }
      }
    };
  }
  throw new MetricsException("Unsupported tag type: "+ resType.getName());
}
Example 3
Source File: MetricsMasterQuotaSourceImpl.java    From hbase with Apache License 2.0 6 votes vote down vote up 
@Override
public void getMetrics(MetricsCollector metricsCollector, boolean all) {
  MetricsRecordBuilder record = metricsCollector.addRecord(metricsRegistry.info());
  if (wrapper != null) {
    // Summarize the tables
    Map<String,Entry<Long,Long>> tableUsages = wrapper.getTableSpaceUtilization();
    String tableSummary = "[]";
    if (tableUsages != null && !tableUsages.isEmpty()) {
      tableSummary = generateJsonQuotaSummary(tableUsages.entrySet(), "table");
    }
    record.tag(Interns.info(TABLE_QUOTA_USAGE_NAME, TABLE_QUOTA_USAGE_DESC), tableSummary);

    // Summarize the namespaces
    String nsSummary = "[]";
    Map<String,Entry<Long,Long>> namespaceUsages = wrapper.getNamespaceSpaceUtilization();
    if (namespaceUsages != null && !namespaceUsages.isEmpty()) {
      nsSummary = generateJsonQuotaSummary(namespaceUsages.entrySet(), "namespace");
    }
    record.tag(Interns.info(NS_QUOTA_USAGE_NAME, NS_QUOTA_USAGE_DESC), nsSummary);
  }
  metricsRegistry.snapshot(record, all);
}
Example 4
Source File: GlobalMetricRegistriesAdapter.java    From phoenix with Apache License 2.0 5 votes vote down vote up 
private void snapshotAllMetrics(MetricRegistry metricRegistry, MetricsCollector collector) {
    MetricRegistryInfo hbaseMetricRegistryInfo = metricRegistry.getMetricRegistryInfo();
    MetricsInfo hadoopMetricsInfo = Interns.info(hbaseMetricRegistryInfo.getMetricsName(), hbaseMetricRegistryInfo.getMetricsDescription());
    MetricsRecordBuilder builder = collector.addRecord(hadoopMetricsInfo);
    builder.setContext(hbaseMetricRegistryInfo.getMetricsContext());
    builder.tag(hadoopMetricsInfo, metricTag);
    this.snapshotAllMetrics(metricRegistry, builder);
}