RDoubleAdder (Redisson 3.16.1 API)乐学网一站式学习平台

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

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	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.RDestroyable
destroy

Methods inherited from interface org.redisson.api.RExpirable
clearExpire, expire, expire, expireAt, expireAt, remainTimeToLive

Methods inherited from interface org.redisson.api.RExpirableAsync
clearExpireAsync, expireAsync, expireAsync, expireAtAsync, expireAtAsync, remainTimeToLiveAsync

Methods inherited from interface org.redisson.api.RObject
addListener, copy, delete, dump, getCodec, getIdleTime, getName, isExists, migrate, move, removeListener, rename, renamenx, restore, restore, restoreAndReplace, restoreAndReplace, sizeInMemory, touch, unlink

Methods inherited from interface org.redisson.api.RObjectAsync
addListenerAsync, copyAsync, deleteAsync, dumpAsync, getIdleTimeAsync, isExistsAsync, migrateAsync, moveAsync, removeListenerAsync, renameAsync, renamenxAsync, restoreAndReplaceAsync, restoreAndReplaceAsync, restoreAsync, restoreAsync, sizeInMemoryAsync, touchAsync, unlinkAsync

- 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