org.onosproject.store.service

Interface AtomicCounter

public interface AtomicCounter

An atomic counter dispenses monotonically increasing values.

Method Summary

Modifier and Type	Method and Description
long	addAndGet(long delta) Atomically adds the given value to the current value.
long	get() Returns the current value of the counter without modifying it.
long	getAndAdd(long delta) Atomically adds the given value to the current value.
long	getAndIncrement() Atomically increment by one the current value.
long	incrementAndGet() Atomically increment by one the current value.

Method Detail

incrementAndGet

long incrementAndGet()

Atomically increment by one the current value.

Returns:

updated value

getAndIncrement

long getAndIncrement()

Atomically increment by one the current value.

Returns:

previous value

getAndAdd

long getAndAdd(long delta)

Atomically adds the given value to the current value.

Parameters:

delta - the value to add

Returns:

previous value

addAndGet

long addAndGet(long delta)

Atomically adds the given value to the current value.

Parameters:

delta - the value to add

Returns:

updated value

get

long get()

Returns the current value of the counter without modifying it.

Returns:

current value