org.onosproject.net.intent

Interface WorkPartitionService

All Superinterfaces:

ListenerService<WorkPartitionEvent,WorkPartitionEventListener>

@Beta
public interface WorkPartitionService
extends ListenerService<WorkPartitionEvent,WorkPartitionEventListener>

Service for partitioning work, represented via a unique identifier, onto cluster nodes.

Method Summary

Modifier and Type	Method and Description
<K> NodeId	getLeader(K id, Function<K,Long> hasher) Returns the owner for a given identifier.
<K> boolean	isMine(K id, Function<K,Long> hasher) Returns whether a given identifier maps to a partition owned by this instance.

Methods inherited from interface org.onosproject.event.ListenerService

addListener, removeListener

Method Detail

isMine

<K> boolean isMine(K id,
                   Function<K,Long> hasher)

Returns whether a given identifier maps to a partition owned by this instance.

Type Parameters:

K - entity type

Parameters:

id - identifier

hasher - function that maps identifier to a long value

Returns:

true if the identifier maps to a partition owned by this instance, otherwise false

getLeader

<K> NodeId getLeader(K id,
                     Function<K,Long> hasher)

Returns the owner for a given identifier.

Type Parameters:

K - entity type

Parameters:

id - identifier to query

hasher - function that maps id to a long value

Returns:

the leader node identifier