org.onosproject.store.consistent.impl

Class DefaultAtomicCounter

java.lang.Object

org.onosproject.store.consistent.impl.DefaultAtomicCounter

All Implemented Interfaces:

org.onosproject.store.service.AtomicCounter

public class DefaultAtomicCounter
extends Object
implements org.onosproject.store.service.AtomicCounter

Default implementation for a distributed AtomicCounter backed by partitioned Raft DB.

The initial value will be zero.

Constructor Summary

Constructors

Constructor and Description
DefaultAtomicCounter(String name, Database database, boolean meteringEnabled)

Method Summary

Modifier and Type	Method and Description
long	addAndGet(long delta)
boolean	compareAndSet(long expectedValue, long updateValue)
long	get()
long	getAndAdd(long delta)
long	getAndIncrement()
long	incrementAndGet()
void	set(long value)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultAtomicCounter

public DefaultAtomicCounter(String name,
                            Database database,
                            boolean meteringEnabled)

Method Detail

incrementAndGet

public long incrementAndGet()

Specified by:

incrementAndGet in interface org.onosproject.store.service.AtomicCounter

getAndIncrement

public long getAndIncrement()

Specified by:

getAndIncrement in interface org.onosproject.store.service.AtomicCounter

getAndAdd

public long getAndAdd(long delta)

Specified by:

getAndAdd in interface org.onosproject.store.service.AtomicCounter

addAndGet

public long addAndGet(long delta)

Specified by:

addAndGet in interface org.onosproject.store.service.AtomicCounter

set

public void set(long value)

Specified by:

set in interface org.onosproject.store.service.AtomicCounter

compareAndSet

public boolean compareAndSet(long expectedValue,
                             long updateValue)

Specified by:

compareAndSet in interface org.onosproject.store.service.AtomicCounter

get

public long get()

Specified by:

get in interface org.onosproject.store.service.AtomicCounter