org.springframework.yarn.support
Class YarnContextUtils

java.lang.Object
  org.springframework.yarn.support.YarnContextUtils

public class YarnContextUtils
extends java.lang.Object

Utility methods for accessing common components from the BeanFactory.

Author:

Janne Valkealahti

Field Summary

static java.lang.String	TASK_EXECUTOR_BEAN_NAME Default task executor bean name
static java.lang.String	TASK_SCHEDULER_BEAN_NAME Default task scheduler bean name

Constructor Summary

YarnContextUtils()

Method Summary

static AppmasterService	getAppmasterClientService(org.springframework.beans.factory.BeanFactory beanFactory) Return the AppmasterService bean whose name is "yarnClientAmservice" if available.
static AppmasterService	getAppmasterService(org.springframework.beans.factory.BeanFactory beanFactory) Return the AppmasterService bean whose name is "yarnAmservice" if available.
static AppmasterTrackService	getAppmasterTrackService(org.springframework.beans.factory.BeanFactory beanFactory) Return the AppmasterTrackService bean whose name is "yarnAmTrackservice" if available.
static YarnEventPublisher	getEventPublisher(org.springframework.beans.factory.BeanFactory beanFactory) Return the YarnEventPublisher bean whose name is "yarnEventPublisher" if available.
static org.springframework.core.task.TaskExecutor	getTaskExecutor(org.springframework.beans.factory.BeanFactory beanFactory) Return the TaskScheduler bean whose name is "taskExecutor" if available.
static org.springframework.scheduling.TaskScheduler	getTaskScheduler(org.springframework.beans.factory.BeanFactory beanFactory) Return the TaskScheduler bean whose name is "taskScheduler" if available.

Methods inherited from class java.lang.Object

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

Field Detail

TASK_SCHEDULER_BEAN_NAME

public static final java.lang.String TASK_SCHEDULER_BEAN_NAME

Default task scheduler bean name

See Also:

Constant Field Values

TASK_EXECUTOR_BEAN_NAME

public static final java.lang.String TASK_EXECUTOR_BEAN_NAME

Default task executor bean name

See Also:

Constant Field Values

Constructor Detail

YarnContextUtils

public YarnContextUtils()

Method Detail

getTaskScheduler

public static org.springframework.scheduling.TaskScheduler getTaskScheduler(org.springframework.beans.factory.BeanFactory beanFactory)

Return the TaskScheduler bean whose name is "taskScheduler" if available.

Parameters:

beanFactory - BeanFactory for lookup, must not be null.

getTaskExecutor

public static org.springframework.core.task.TaskExecutor getTaskExecutor(org.springframework.beans.factory.BeanFactory beanFactory)

Return the TaskScheduler bean whose name is "taskExecutor" if available.

Parameters:

beanFactory - BeanFactory for lookup, must not be null.

getAppmasterService

public static AppmasterService getAppmasterService(org.springframework.beans.factory.BeanFactory beanFactory)

Return the AppmasterService bean whose name is "yarnAmservice" if available.

Parameters:

beanFactory - BeanFactory for lookup, must not be null.

getAppmasterClientService

public static AppmasterService getAppmasterClientService(org.springframework.beans.factory.BeanFactory beanFactory)

Return the AppmasterService bean whose name is "yarnClientAmservice" if available. This bean should be the one providing rpc api for external clients talking to Application Master.

Parameters:

beanFactory - BeanFactory for lookup, must not be null.

getAppmasterTrackService

public static AppmasterTrackService getAppmasterTrackService(org.springframework.beans.factory.BeanFactory beanFactory)

Return the AppmasterTrackService bean whose name is "yarnAmTrackservice" if available.

Parameters:

beanFactory - BeanFactory for lookup, must not be null.

getEventPublisher

public static YarnEventPublisher getEventPublisher(org.springframework.beans.factory.BeanFactory beanFactory)

Return the YarnEventPublisher bean whose name is "yarnEventPublisher" if available.

Parameters:

beanFactory - BeanFactory for lookup, must not be null.