org.onosproject.core.impl

Class StoreBasedIdBlockAllocator

java.lang.Object

org.onosproject.core.impl.StoreBasedIdBlockAllocator

All Implemented Interfaces:

IdBlockAllocator

public class StoreBasedIdBlockAllocator
extends Object
implements IdBlockAllocator

Constructor Summary

Constructors

Constructor and Description
StoreBasedIdBlockAllocator(String topic, org.onosproject.core.IdBlockStore store)

Method Summary

Modifier and Type	Method and Description
org.onosproject.core.IdBlock	allocateUniqueIdBlock() Returns a block of IDs which are unique and unused.
org.onosproject.core.IdBlock	allocateUniqueIdBlock(long range) Allocates next unique id and retrieve a new range of ids if needed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StoreBasedIdBlockAllocator

public StoreBasedIdBlockAllocator(String topic,
                                  org.onosproject.core.IdBlockStore store)

Method Detail

allocateUniqueIdBlock

public org.onosproject.core.IdBlock allocateUniqueIdBlock()

Returns a block of IDs which are unique and unused. Range of IDs is fixed size and is assigned incrementally as this method called.

Specified by:

allocateUniqueIdBlock in interface IdBlockAllocator

Returns:

an IdBlock containing a set of unique IDs

allocateUniqueIdBlock

public org.onosproject.core.IdBlock allocateUniqueIdBlock(long range)

Description copied from interface: IdBlockAllocator

Allocates next unique id and retrieve a new range of ids if needed.

Specified by:

allocateUniqueIdBlock in interface IdBlockAllocator

Parameters:

range - range to use for the identifier

Returns:

Id Block.