io.atomix.protocols.gossip.counter

Class CrdtCounterDelegate

java.lang.Object

io.atomix.protocols.gossip.counter.CrdtCounterDelegate

All Implemented Interfaces:

CounterDelegate

public class CrdtCounterDelegate
extends Object
implements CounterDelegate

CRDT based counter implementation.

Constructor Summary

Constructors

Constructor and Description
CrdtCounterDelegate(String name, CrdtProtocolConfig config, PrimitiveManagementService managementService)

Method Summary

Modifier and Type	Method and Description
long	addAndGet(long delta) Atomically adds the given value to the current value.
void	close() Closes the counter.
long	decrementAndGet() Atomically decrement by one and return the updated value.
long	get() Returns the counter value.
long	getAndAdd(long delta) Atomically adds the given value to the current value.
long	getAndDecrement() Atomically decrement by one and return the previous value.
long	getAndIncrement() Atomically increment by one and return the previous value.
long	incrementAndGet() Atomically increment by one and return the updated value.

Methods inherited from class java.lang.Object

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

Constructor Detail

CrdtCounterDelegate

public CrdtCounterDelegate(String name,
                           CrdtProtocolConfig config,
                           PrimitiveManagementService managementService)

Method Detail

get

public long get()

Description copied from interface: CounterDelegate

Returns the counter value.

Specified by:

get in interface CounterDelegate

Returns:

the counter value

incrementAndGet

public long incrementAndGet()

Description copied from interface: CounterDelegate

Atomically increment by one and return the updated value.

Specified by:

incrementAndGet in interface CounterDelegate

Returns:

updated value

decrementAndGet

public long decrementAndGet()

Description copied from interface: CounterDelegate

Atomically decrement by one and return the updated value.

Specified by:

decrementAndGet in interface CounterDelegate

Returns:

updated value

getAndIncrement

public long getAndIncrement()

Description copied from interface: CounterDelegate

Atomically increment by one and return the previous value.

Specified by:

getAndIncrement in interface CounterDelegate

Returns:

previous value

getAndDecrement

public long getAndDecrement()

Description copied from interface: CounterDelegate

Atomically decrement by one and return the previous value.

Specified by:

getAndDecrement in interface CounterDelegate

Returns:

previous value

getAndAdd

public long getAndAdd(long delta)

Description copied from interface: CounterDelegate

Atomically adds the given value to the current value.

Specified by:

getAndAdd in interface CounterDelegate

Parameters:

delta - the value to add

Returns:

previous value

addAndGet

public long addAndGet(long delta)

Description copied from interface: CounterDelegate

Atomically adds the given value to the current value.

Specified by:

addAndGet in interface CounterDelegate

Parameters:

delta - the value to add

Returns:

updated value

close

public void close()

Description copied from interface: CounterDelegate

Closes the counter.

Specified by:

close in interface CounterDelegate