com.mware.core.model.yarn

Class ApplicationMasterBase

java.lang.Object

com.mware.core.model.yarn.ApplicationMasterBase

All Implemented Interfaces:

org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler

public abstract class ApplicationMasterBase
extends Object
implements org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler

Constructor Summary

Constructors

Constructor and Description
ApplicationMasterBase()

Method Summary

Modifier and Type	Method and Description
protected String	createCommand()
String	getClassPathEnv()
int	getMemory()
float	getProgress()
protected abstract Class	getTaskClass()
void	onContainersAllocated(List<org.apache.hadoop.yarn.api.records.Container> containers)
void	onContainersCompleted(List<org.apache.hadoop.yarn.api.records.ContainerStatus> statuses)
void	onError(Throwable e)
void	onNodesUpdated(List<org.apache.hadoop.yarn.api.records.NodeReport> updatedNodes)
void	onShutdownRequest()
protected void	run(String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplicationMasterBase

public ApplicationMasterBase()

Method Detail

run

protected void run(String[] args)
            throws Exception

Throws:

Exception

onContainersCompleted

public void onContainersCompleted(List<org.apache.hadoop.yarn.api.records.ContainerStatus> statuses)

Specified by:

onContainersCompleted in interface org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler

onContainersAllocated

public void onContainersAllocated(List<org.apache.hadoop.yarn.api.records.Container> containers)

Specified by:

onContainersAllocated in interface org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler

createCommand

protected String createCommand()

getMemory

public int getMemory()

getClassPathEnv

public String getClassPathEnv()

getTaskClass

protected abstract Class getTaskClass()

onShutdownRequest

public void onShutdownRequest()

Specified by:

onShutdownRequest in interface org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler

onNodesUpdated

public void onNodesUpdated(List<org.apache.hadoop.yarn.api.records.NodeReport> updatedNodes)

Specified by:

onNodesUpdated in interface org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler

getProgress

public float getProgress()

Specified by:

getProgress in interface org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler

onError

public void onError(Throwable e)

Specified by:

onError in interface org.apache.hadoop.yarn.client.api.async.AMRMClientAsync.CallbackHandler