org.apache.twill.api

Interface TwillRunResources

public interface TwillRunResources

Information about the container the TwillRunnable is running in.

Method Summary

Modifier and Type	Method and Description
String	getContainerId()
Integer	getDebugPort()
String	getHost()
int	getInstanceId()
LogEntry.Level	getLogLevel() Deprecated. Use getLogLevels() to get the log levels map and get root level from the map instead.
Map<String,LogEntry.Level>	getLogLevels()
int	getMaxHeapMemoryMB()
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.

getMaxHeapMemoryMB

int getMaxHeapMemoryMB()

Returns:

the maximum amount of memory in MB of Java process heap memory.

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

@Deprecated
LogEntry.Level getLogLevel()

Deprecated. Use getLogLevels() to get the log levels map and get root level from the map instead.

Returns:

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

getLogLevels

Map<String,LogEntry.Level> getLogLevels()

Returns:

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