org.apache.flink.runtime.execution

Interface ExecutionObserver

public interface ExecutionObserver

Method Summary

Modifier and Type	Method and Description
void	executionStateChanged(ExecutionState newExecutionState, String optionalMessage) Called when the execution state of the associated task has changed.
boolean	isCanceled() Returns whether the task has been canceled.

Method Detail

executionStateChanged

void executionStateChanged(ExecutionState newExecutionState,
                           String optionalMessage)

Called when the execution state of the associated task has changed.

Parameters:

newExecutionState - the execution state the task has just switched to

optionalMessage - an optional message providing further information on the state change

isCanceled

boolean isCanceled()

Returns whether the task has been canceled.

Returns:

true if the task has been canceled, false otherwise