Package org.apache.flink.runtime.clusterframework.types

Class SlotID

java.lang.Object

org.apache.flink.runtime.clusterframework.types.SlotID

All Implemented Interfaces:

Serializable, ResourceIDRetrievable

public class SlotID
extends Object
implements ResourceIDRetrievable, Serializable

Unique identifier for a slot on a TaskManager. This ID is constant across the life time of the TaskManager.

In contrast, the AllocationID represents the a slot allocation and changes every time the slot is allocated by a JobManager.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
SlotID(ResourceID resourceId, int slotNumber)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
static SlotID	getDynamicSlotID(ResourceID resourceID)	Get a SlotID without actual slot index for dynamic slot allocation.
ResourceID	getResourceID()	Gets the ResourceID of the object.
int	getSlotNumber()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

SlotID

public SlotID(ResourceID resourceId,
 int slotNumber)

Method Details

getResourceID

public ResourceID getResourceID()

Description copied from interface: ResourceIDRetrievable

Gets the ResourceID of the object.

Specified by:

getResourceID in interface ResourceIDRetrievable

getSlotNumber

public int getSlotNumber()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

getDynamicSlotID

public static SlotID getDynamicSlotID(ResourceID resourceID)

Get a SlotID without actual slot index for dynamic slot allocation.