public class LocalContainerLauncher extends org.apache.hadoop.service.AbstractService implements ContainerLauncher
ContainerLauncher.EventType| Constructor and Description |
|---|
LocalContainerLauncher(AppContext context,
org.apache.hadoop.mapred.TaskUmbilicalProtocol umbilical) |
LocalContainerLauncher(AppContext context,
org.apache.hadoop.mapred.TaskUmbilicalProtocol umbilical,
ClassLoader jobClassLoader) |
| Modifier and Type | Method and Description |
|---|---|
void |
handle(ContainerLauncherEvent event) |
protected static org.apache.hadoop.mapred.MapOutputFile |
renameMapOutputForReduce(org.apache.hadoop.mapred.JobConf conf,
org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId mapId,
org.apache.hadoop.mapred.MapOutputFile subMapOutputFile)
Within the _local_ filesystem (not HDFS), all activity takes place within
a subdir inside one of the LOCAL_DIRS
(${local.dir}/usercache/$user/appcache/$appId/$contId/),
and all sub-MapTasks create the same filename ("file.out").
|
void |
serviceStart() |
void |
serviceStop() |
void |
setEncryptedSpillKey(byte[] encryptedSpillKey) |
close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, serviceInit, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStoppublic LocalContainerLauncher(AppContext context, org.apache.hadoop.mapred.TaskUmbilicalProtocol umbilical)
public LocalContainerLauncher(AppContext context, org.apache.hadoop.mapred.TaskUmbilicalProtocol umbilical, ClassLoader jobClassLoader)
public void serviceStart()
throws Exception
serviceStart in class org.apache.hadoop.service.AbstractServiceExceptionpublic void serviceStop()
throws Exception
serviceStop in class org.apache.hadoop.service.AbstractServiceExceptionpublic void handle(ContainerLauncherEvent event)
handle in interface org.apache.hadoop.yarn.event.EventHandler<ContainerLauncherEvent>public void setEncryptedSpillKey(byte[] encryptedSpillKey)
protected static org.apache.hadoop.mapred.MapOutputFile renameMapOutputForReduce(org.apache.hadoop.mapred.JobConf conf,
org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId mapId,
org.apache.hadoop.mapred.MapOutputFile subMapOutputFile)
throws IOException
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