org.apache.hadoop.mapreduce.util

Class JobHistoryEventUtils

java.lang.Object

org.apache.hadoop.mapreduce.util.JobHistoryEventUtils

public final class JobHistoryEventUtils
extends Object

Class containing utility methods to be used by JobHistoryEventHandler.

Field Summary

Fields

Modifier and Type	Field and Description
static int	ATS_CONFIG_PUBLISH_SIZE_BYTES

Method Summary

Methods

Modifier and Type	Method and Description
static org.codehaus.jackson.JsonNode	countersToJSON(Counters counters)
static Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric>	countersToTimelineMetric(Counters counters, long timestamp)
static Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric>	countersToTimelineMetric(Counters counters, long timestamp, String groupNamePrefix)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ATS_CONFIG_PUBLISH_SIZE_BYTES

public static final int ATS_CONFIG_PUBLISH_SIZE_BYTES

See Also:

Constant Field Values

Method Detail

countersToJSON

public static org.codehaus.jackson.JsonNode countersToJSON(Counters counters)

countersToTimelineMetric

public static Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric> countersToTimelineMetric(Counters counters,
                                                                                              long timestamp)

countersToTimelineMetric

public static Set<org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric> countersToTimelineMetric(Counters counters,
                                                                                              long timestamp,
                                                                                              String groupNamePrefix)