org.redisson.api

Interface RDoubleAdder

All Superinterfaces:

RDestroyable, RExpirable, RExpirableAsync, RObject, RObjectAsync

All Known Implementing Classes:

RedissonDoubleAdder

public interface RDoubleAdder
extends RExpirable, RDestroyable

Distributed implementation of DoubleAdder

Internal state maintained on client side.

Author:

Nikita Koksharov

Method Summary

Modifier and Type	Method and Description
void	add(double x) Adds value
void	decrement() Decrements value
void	increment() Increments value
void	reset() Resets value across all RDoubleAdder instances
RFuture<Void>	resetAsync() Resets value across all RDoubleAdder instances
RFuture<Void>	resetAsync(long timeout, TimeUnit timeUnit) Resets value across all RDoubleAdder instances within defined timeout.
double	sum() Accumulates sum across all RDoubleAdder instances
RFuture<Double>	sumAsync() Accumulates sum across all RDoubleAdder instances
RFuture<Double>	sumAsync(long timeout, TimeUnit timeUnit) Accumulates sum across all RDoubleAdder instances within defined timeout.

Methods inherited from interface org.redisson.api.RExpirable

clearExpire, expire, expireAt, expireAt, remainTimeToLive

Methods inherited from interface org.redisson.api.RObject

copy, delete, getCodec, getName, isExists, migrate, move, rename, renamenx, touch, unlink

Methods inherited from interface org.redisson.api.RExpirableAsync

clearExpireAsync, expireAsync, expireAtAsync, expireAtAsync, remainTimeToLiveAsync

Methods inherited from interface org.redisson.api.RObjectAsync

copyAsync, deleteAsync, isExistsAsync, migrateAsync, moveAsync, renameAsync, renamenxAsync, touchAsync, unlinkAsync

Methods inherited from interface org.redisson.api.RDestroyable

destroy

Method Detail

add

void add(double x)

Adds value

Parameters:

x - - value

increment

void increment()

Increments value

decrement

void decrement()

Decrements value

sum

double sum()

Accumulates sum across all RDoubleAdder instances

Returns:

accumulated sum

reset

void reset()

Resets value across all RDoubleAdder instances

sumAsync

RFuture<Double> sumAsync()

Accumulates sum across all RDoubleAdder instances

Returns:

accumulated sum

sumAsync

RFuture<Double> sumAsync(long timeout,
                         TimeUnit timeUnit)

Accumulates sum across all RDoubleAdder instances within defined timeout.

Parameters:

timeout - for accumulation

timeUnit - for timeout

Returns:

accumulated sum

resetAsync

RFuture<Void> resetAsync()

Resets value across all RDoubleAdder instances

Returns:

void

resetAsync

RFuture<Void> resetAsync(long timeout,
                         TimeUnit timeUnit)

Resets value across all RDoubleAdder instances within defined timeout.

Parameters:

timeout - for reset

timeUnit - for timeout

Returns:

void