Interface HyperLogLogCommands<K,V>
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- Type Parameters:
K
- the type of the keyV
- the type of the value stored in the sets
- All Known Implementing Classes:
BlockingHyperLogLogCommandsImpl
public interface HyperLogLogCommands<K,V>
Allows executing commands from thehyperloglog
group. See the hyperloglog command list for further information about these commands.
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Method Detail
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pfadd
boolean pfadd(K key, V... values)
Execute the command PFADD. Summary: Adds the specified elements to the specified HyperLogLog. Group: hyperloglog Requires Redis 2.8.9- Parameters:
key
- the keyvalues
- the values- Returns:
true
at least 1 HyperLogLog internal register was altered. 0 otherwise.
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pfmerge
void pfmerge(K destkey, K... sourcekeys)
Execute the command PFMERGE. Summary: Merge N different HyperLogLogs into a single one. Group: hyperloglog Requires Redis 2.8.9- Parameters:
destkey
- the keysourcekeys
- the source keys
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