org.apache.flink.util

Class TaskManagerExceptionUtils

java.lang.Object

org.apache.flink.util.TaskManagerExceptionUtils

public class TaskManagerExceptionUtils
extends Object

Exception utils to handle and enrich exceptions occurring in TaskManager.

Method Summary

Modifier and Type	Method and Description
static Throwable	tryEnrichTaskManagerError(Throwable exception) Tries to enrich the passed exception with additional information.

Methods inherited from class java.lang.Object

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

Method Detail

tryEnrichTaskManagerError

@Nullable
public static Throwable tryEnrichTaskManagerError(@Nullable
                                                            Throwable exception)

Tries to enrich the passed exception with additional information.

This method improves error message for direct and metaspace OutOfMemoryError. It adds description of possible causes and ways of resolution.

Parameters:

exception - exception to enrich if not null

Returns:

the enriched exception or the original if no additional information could be added; null if the argument was null