public class JobHistoryCopyService
extends org.apache.hadoop.service.CompositeService
implements org.apache.hadoop.mapreduce.jobhistory.HistoryEventHandler
| Constructor and Description |
|---|
JobHistoryCopyService(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId,
org.apache.hadoop.yarn.event.EventHandler<org.apache.hadoop.yarn.event.Event> handler) |
| Modifier and Type | Method and Description |
|---|---|
static org.apache.hadoop.fs.FSDataInputStream |
getPreviousJobHistoryFileStream(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId) |
void |
handleEvent(org.apache.hadoop.mapreduce.jobhistory.HistoryEvent event) |
protected void |
serviceInit(org.apache.hadoop.conf.Configuration conf) |
protected void |
serviceStart() |
addIfService, addService, getServices, removeService, serviceStopclose, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStoppublic JobHistoryCopyService(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId,
org.apache.hadoop.yarn.event.EventHandler<org.apache.hadoop.yarn.event.Event> handler)
protected void serviceInit(org.apache.hadoop.conf.Configuration conf)
throws Exception
serviceInit in class org.apache.hadoop.service.CompositeServiceExceptionpublic void handleEvent(org.apache.hadoop.mapreduce.jobhistory.HistoryEvent event)
throws IOException
handleEvent in interface org.apache.hadoop.mapreduce.jobhistory.HistoryEventHandlerIOExceptionprotected void serviceStart()
throws Exception
serviceStart in class org.apache.hadoop.service.CompositeServiceExceptionpublic static org.apache.hadoop.fs.FSDataInputStream getPreviousJobHistoryFileStream(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId)
throws IOException
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