Java Code Examples for org.apache.hadoop.metrics2.MetricsRecord#name()

The following examples show how to use org.apache.hadoop.metrics2.MetricsRecord#name() . 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: MetricsCache.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
/**
 * Update the cache and return the current cached record
 * @param mr the update record
 * @param includingTags cache tag values (for later lookup by name) if true
 * @return the updated cache record
 */
public Record update(MetricsRecord mr, boolean includingTags) {
  String name = mr.name();
  RecordCache recordCache = map.get(name);
  if (recordCache == null) {
    recordCache = new RecordCache();
    map.put(name, recordCache);
  }
  Collection<MetricsTag> tags = mr.tags();
  Record record = recordCache.get(tags);
  if (record == null) {
    record = new Record();
    recordCache.put(tags, record);
  }
  for (AbstractMetric m : mr.metrics()) {
    record.metrics.put(m.name(), m);
  }
  if (includingTags) {
    // mostly for some sinks that include tags as part of a dense schema
    for (MetricsTag t : mr.tags()) {
      record.tags.put(t.name(), t.value());
    }
  }
  return record;
}
Example 2
Source File: MetricsCache.java    From big-c with Apache License 2.0 6 votes vote down vote up 
/**
 * Update the cache and return the current cached record
 * @param mr the update record
 * @param includingTags cache tag values (for later lookup by name) if true
 * @return the updated cache record
 */
public Record update(MetricsRecord mr, boolean includingTags) {
  String name = mr.name();
  RecordCache recordCache = map.get(name);
  if (recordCache == null) {
    recordCache = new RecordCache();
    map.put(name, recordCache);
  }
  Collection<MetricsTag> tags = mr.tags();
  Record record = recordCache.get(tags);
  if (record == null) {
    record = new Record();
    recordCache.put(tags, record);
  }
  for (AbstractMetric m : mr.metrics()) {
    record.metrics.put(m.name(), m);
  }
  if (includingTags) {
    // mostly for some sinks that include tags as part of a dense schema
    for (MetricsTag t : mr.tags()) {
      record.tags.put(t.name(), t.value());
    }
  }
  return record;
}