Package org.apache.hadoop.yarn.service.containerlaunch

Class ContainerLaunchService

java.lang.Object

org.apache.hadoop.service.AbstractService

org.apache.hadoop.yarn.service.containerlaunch.ContainerLaunchService

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.service.Service

public class ContainerLaunchService
extends org.apache.hadoop.service.AbstractService

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ContainerLaunchService.ComponentLaunchContext	Launch context of a component.

Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

org.apache.hadoop.service.Service.STATE

Field Summary

Fields

Modifier and Type	Field	Description
protected static final org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
ContainerLaunchService(org.apache.hadoop.yarn.service.ServiceContext context)

Method Summary

Modifier and Type	Method	Description
Future<ProviderService.ResolvedLaunchParams>	launchCompInstance(Service service, ComponentInstance instance, org.apache.hadoop.yarn.api.records.Container container, ContainerLaunchService.ComponentLaunchContext componentLaunchContext)
Future<ProviderService.ResolvedLaunchParams>	reInitCompInstance(Service service, ComponentInstance instance, org.apache.hadoop.yarn.api.records.Container container, ContainerLaunchService.ComponentLaunchContext componentLaunchContext)
void	serviceInit(org.apache.hadoop.conf.Configuration conf)
protected void	serviceStop()

Methods inherited from class org.apache.hadoop.service.AbstractService

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, serviceStart, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop

Methods inherited from class java.lang.Object

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

Field Details

LOG

protected static final org.slf4j.Logger LOG

Constructor Details

ContainerLaunchService

public ContainerLaunchService(org.apache.hadoop.yarn.service.ServiceContext context)

Method Details

serviceInit

public void serviceInit(org.apache.hadoop.conf.Configuration conf)
                 throws Exception

Overrides:

serviceInit in class org.apache.hadoop.service.AbstractService

Throws:

Exception

serviceStop

protected void serviceStop()
                    throws Exception

Overrides:

serviceStop in class org.apache.hadoop.service.AbstractService

Throws:

Exception

launchCompInstance

public Future<ProviderService.ResolvedLaunchParams> launchCompInstance(Service service,
 ComponentInstance instance,
 org.apache.hadoop.yarn.api.records.Container container,
 ContainerLaunchService.ComponentLaunchContext componentLaunchContext)

reInitCompInstance

public Future<ProviderService.ResolvedLaunchParams> reInitCompInstance(Service service,
 ComponentInstance instance,
 org.apache.hadoop.yarn.api.records.Container container,
 ContainerLaunchService.ComponentLaunchContext componentLaunchContext)