Java Code Examples for org.apache.hadoop.metrics2.impl.MsInfo#Context

The following examples show how to use org.apache.hadoop.metrics2.impl.MsInfo#Context . 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: HadoopTimelineMetricsSink.java From ambari-metrics with Apache License 2.0

6 votes

@InterfaceAudience.Private
public void appendPrefix(MetricsRecord record, StringBuilder sb) {
  String contextName = record.context();
  Collection<MetricsTag> tags = record.tags();
  if (useTagsMap.containsKey(contextName)) {
    Set<String> useTags = useTagsMap.get(contextName);
    for (MetricsTag t : tags) {
      if (useTags == null || useTags.contains(t.name())) {

        // the context is always skipped here because it is always added

        // the hostname is always skipped to avoid case-mismatches
        // from different DNSes.

        if (t.info() != MsInfo.Context && t.info() != MsInfo.Hostname && t.value() != null) {
          sb.append('.').append(t.name()).append('=').append(t.value());
        }
      }
    }
  }
}

Example 2

Source File: GangliaSink30.java From hadoop with Apache License 2.0

6 votes

@InterfaceAudience.Private
public void appendPrefix(MetricsRecord record, StringBuilder sb) {
  String contextName = record.context();
  Collection<MetricsTag> tags = record.tags();
  if (useTagsMap.containsKey(contextName)) {
    Set<String> useTags = useTagsMap.get(contextName);
    for (MetricsTag t : tags) {
      if (useTags == null || useTags.contains(t.name())) {

        // the context is always skipped here because it is always added
        
        // the hostname is always skipped to avoid case-mismatches 
        // from different DNSes.

        if (t.info() != MsInfo.Context && t.info() != MsInfo.Hostname && t.value() != null) {
          sb.append('.').append(t.name()).append('=').append(t.value());
        }
      }
    }
  }          
}

Example 3

Source File: GangliaSink30.java From big-c with Apache License 2.0

6 votes

@InterfaceAudience.Private
public void appendPrefix(MetricsRecord record, StringBuilder sb) {
  String contextName = record.context();
  Collection<MetricsTag> tags = record.tags();
  if (useTagsMap.containsKey(contextName)) {
    Set<String> useTags = useTagsMap.get(contextName);
    for (MetricsTag t : tags) {
      if (useTags == null || useTags.contains(t.name())) {

        // the context is always skipped here because it is always added
        
        // the hostname is always skipped to avoid case-mismatches 
        // from different DNSes.

        if (t.info() != MsInfo.Context && t.info() != MsInfo.Hostname && t.value() != null) {
          sb.append('.').append(t.name()).append('=').append(t.value());
        }
      }
    }
  }          
}