org.apache.flink.runtime.clusterframework.types

Class AllocationID

java.lang.Object

org.apache.flink.util.AbstractID

org.apache.flink.runtime.clusterframework.types.AllocationID

All Implemented Interfaces:

Serializable, Comparable<AbstractID>

public class AllocationID
extends AbstractID

Unique identifier for a slot allocated by a JobManager from a TaskManager. Also identifies a pending allocation request, and is constant across retries.

This ID is used for all synchronization of the status of Slots from TaskManagers that are not free (i.e., have been allocated by a job).

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.flink.util.AbstractID

lowerPart, SIZE, upperPart

Constructor Summary

Constructors

Constructor and Description
AllocationID() Constructs a new random AllocationID.
AllocationID(long lowerPart, long upperPart) Constructs a new AllocationID with the given parts.

Method Summary

Methods inherited from class org.apache.flink.util.AbstractID

compareTo, equals, getBytes, getLowerPart, getUpperPart, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AllocationID

public AllocationID()

Constructs a new random AllocationID.

AllocationID

public AllocationID(long lowerPart,
            long upperPart)

Constructs a new AllocationID with the given parts.

Parameters:

lowerPart - the lower bytes of the ID

upperPart - the higher bytes of the ID