RHyperLogLogAsync (Redisson 2.13.2 API)

Type Parameters:

V - type of stored values

All Superinterfaces:

RExpirableAsync, RObjectAsync

All Known Subinterfaces:

RHyperLogLog<V>

All Known Implementing Classes:

RedissonHyperLogLog
```
public interface RHyperLogLogAsync<V>
extends RExpirableAsync
```
Probabilistic data structure that lets you maintain counts of millions of items with extreme space efficiency. Asynchronous interface.

Author:

Nikita Koksharov

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`RFuture<Boolean>`	`addAllAsync(Collection<V> objects)`	Adds all elements contained in `objects` collection into this structure
`RFuture<Boolean>`	`addAsync(V obj)`	Adds element into this structure.
`RFuture<Long>`	`countAsync()`	Returns approximated number of unique elements added into this structure.
`RFuture<Long>`	`countWithAsync(String... otherLogNames)`	Returns approximated number of unique elements added into this instances and other instances defined through `otherLogNames`.
`RFuture<Void>`	`mergeWithAsync(String... otherLogNames)`	Merges multiple instances into this instance.

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

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

- Method Detail
  - addAsync
```
RFuture<Boolean> addAsync(V obj)
```
    Adds element into this structure.
    
    Parameters:
    
    obj - - element to add
    
    Returns:
    
    true if object has been added or false if it was already added
  - addAllAsync
```
RFuture<Boolean> addAllAsync(Collection<V> objects)
```
    Adds all elements contained in objects collection into this structure
    
    Parameters:
    
    objects - - elements to add
    
    Returns:
    
    true if at least one object has been added or false if all were already added
  - countAsync
```
RFuture<Long> countAsync()
```
    Returns approximated number of unique elements added into this structure.
    
    Returns:
    
    approximated number of unique elements added into this structure
  - countWithAsync
```
RFuture<Long> countWithAsync(String... otherLogNames)
```
    Returns approximated number of unique elements added into this instances and other instances defined through otherLogNames.
    
    Parameters:
    
    otherLogNames - - name of instances
    
    Returns:
  - mergeWithAsync
```
RFuture<Void> mergeWithAsync(String... otherLogNames)
```
    Merges multiple instances into this instance.
    
    Parameters:
    
    otherLogNames - - name of instances