org.apache.reef.runtime.yarn.util

Class YarnUtilities

java.lang.Object

org.apache.reef.runtime.yarn.util.YarnUtilities

public final class YarnUtilities
extends Object

A helper class for YARN applications.

Field Summary

Fields

Modifier and Type	Field and Description
static String	REEF_YARN_APPLICATION_ID_ENV_VAR

Method Summary

Methods

Modifier and Type	Method and Description
static org.apache.hadoop.yarn.api.records.ApplicationAttemptId	getAppAttemptId()
static org.apache.hadoop.yarn.api.records.ApplicationAttemptId	getAppAttemptId(String containerIdString)
static org.apache.hadoop.yarn.api.records.ApplicationId	getApplicationId()
static String	getContainerIdString()

Methods inherited from class java.lang.Object

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

Field Detail

REEF_YARN_APPLICATION_ID_ENV_VAR

public static final String REEF_YARN_APPLICATION_ID_ENV_VAR

See Also:

Constant Field Values

Method Detail

getContainerIdString

public static String getContainerIdString()

Returns:

the Container ID of the running Container.

getApplicationId

public static org.apache.hadoop.yarn.api.records.ApplicationId getApplicationId()

Returns:

the Application ID of the YARN application.

getAppAttemptId

public static org.apache.hadoop.yarn.api.records.ApplicationAttemptId getAppAttemptId()

Returns:

the Application Attempt ID of the YARN application.

getAppAttemptId

public static org.apache.hadoop.yarn.api.records.ApplicationAttemptId getAppAttemptId(String containerIdString)

Parameters:

containerIdString - the Container ID of the running Container.

Returns:

the Application Attempt ID of the YARN application.