org.apache.twill.api

Interface TwillRunResources

public interface TwillRunResources

Information about the container the TwillRunnable is running in.

Method Summary

Methods

Modifier and Type	Method and Description
String	getContainerId()
Integer	getDebugPort()
String	getHost()
int	getInstanceId()
LogEntry.Level	getLogLevel()
int	getMemoryMB()
int	getVirtualCores()

Method Detail

getInstanceId

int getInstanceId()

Returns:

instance id of the runnable.

getVirtualCores

int getVirtualCores()

Returns:

number of cores the runnable is allowed to use. YARN must be at least v2.1.0 and it must be configured to use cgroups in order for this to be a reflection of truth.

getMemoryMB

int getMemoryMB()

Returns:

amount of memory in MB the runnable is allowed to use.

getHost

String getHost()

Returns:

the host the runnable is running on.

getContainerId

String getContainerId()

Returns:

id of the container the runnable is running in.

getDebugPort

Integer getDebugPort()

Returns:

the debug port of the container's JVM, or null if not debug-enabled.

getLogLevel

LogEntry.Level getLogLevel()

Returns:

the enabled log level for the container where the runnable is running in.