Package io.quarkus.redis.runtime.datasource

Class BlockingHyperLogLogCommandsImpl<K,V>

java.lang.Object

io.quarkus.redis.runtime.datasource.BlockingHyperLogLogCommandsImpl<K,V>

All Implemented Interfaces:

HyperLogLogCommands<K,V>

public class BlockingHyperLogLogCommandsImpl<K,V>
extends Object
implements HyperLogLogCommands<K,V>

Constructor Summary

Constructors

Constructor	Description
BlockingHyperLogLogCommandsImpl(ReactiveHyperLogLogCommands<K,V> reactive, Duration timeout)

Method Summary

Modifier and Type	Method	Description
boolean	pfadd(K key, V... values)	Execute the command PFADD.
long	pfcount(K... keys)	Execute the command PFCOUNT.
void	pfmerge(K destkey, K... sourcekeys)	Execute the command PFMERGE.

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockingHyperLogLogCommandsImpl

public BlockingHyperLogLogCommandsImpl(ReactiveHyperLogLogCommands<K,V> reactive,
                                       Duration timeout)

Method Detail

pfadd

public boolean pfadd(K key,
                     V... values)

Description copied from interface: HyperLogLogCommands

Execute the command PFADD. Summary: Adds the specified elements to the specified HyperLogLog. Group: hyperloglog Requires Redis 2.8.9

Specified by:

pfadd in interface HyperLogLogCommands<K,V>

Parameters:

key - the key

values - the values

Returns:

true at least 1 HyperLogLog internal register was altered. 0 otherwise.

pfmerge

public void pfmerge(K destkey,
                    K... sourcekeys)

Description copied from interface: HyperLogLogCommands

Execute the command PFMERGE. Summary: Merge N different HyperLogLogs into a single one. Group: hyperloglog Requires Redis 2.8.9

Specified by:

pfmerge in interface HyperLogLogCommands<K,V>

Parameters:

destkey - the key

sourcekeys - the source keys

pfcount

public long pfcount(K... keys)

Description copied from interface: HyperLogLogCommands

Execute the command PFCOUNT. Summary: Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s). Group: hyperloglog Requires Redis 2.8.9

Specified by:

pfcount in interface HyperLogLogCommands<K,V>

Returns:

The approximated number of unique elements observed via PFADD.