org.apache.flink.runtime.instance

Interface InstanceListener

All Known Implementing Classes:

DefaultScheduler

public interface InstanceListener

Classes implementing the InstanceListener interface can be notified about the availability or the unexpected failure of an instance.

Method Summary

Methods

Modifier and Type	Method and Description
void	allocatedResourcesDied(JobID jobID, List<AllocatedResource> allocatedResource) Called if one or more allocated resources assigned to at least one job have died unexpectedly.
void	resourcesAllocated(JobID jobID, List<AllocatedResource> allocatedResources) Called if one or more requested resources have become available.

Method Detail

resourcesAllocated

void resourcesAllocated(JobID jobID,
                      List<AllocatedResource> allocatedResources)

Called if one or more requested resources have become available.

Parameters:

jobID - the ID of the job the initial request has been triggered for

allocatedResources - the resources which have been allocated as a response to the initial request

allocatedResourcesDied

void allocatedResourcesDied(JobID jobID,
                          List<AllocatedResource> allocatedResource)

Called if one or more allocated resources assigned to at least one job have died unexpectedly.

Parameters:

jobID - the ID of the job the instance is used for

allocatedResource - the allocated resources which are affected by the instance death