org.springframework.data.redis.connection

Class ReactiveHashCommands.HRandFieldCommand

java.lang.Object

org.springframework.data.redis.connection.ReactiveRedisConnection.KeyCommand

org.springframework.data.redis.connection.ReactiveHashCommands.HRandFieldCommand

All Implemented Interfaces:

ReactiveRedisConnection.Command

Enclosing interface:

ReactiveHashCommands

public static class ReactiveHashCommands.HRandFieldCommand
extends ReactiveRedisConnection.KeyCommand

HRANDFIELD ReactiveRedisConnection.Command.

Since:

2.6

Author:

Mark Paluch

See Also:

Redis Documentation: HRANDFIELD

Method Summary

Modifier and Type	Method and Description
ReactiveHashCommands.HRandFieldCommand	count(long count) Applies the count.
long	getCount()
static ReactiveHashCommands.HRandFieldCommand	key(ByteBuffer key) Applies the hash key.

Methods inherited from class org.springframework.data.redis.connection.ReactiveRedisConnection.KeyCommand

getKey

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.redis.connection.ReactiveRedisConnection.Command

getName

Method Detail

key

public static ReactiveHashCommands.HRandFieldCommand key(ByteBuffer key)

Applies the hash key. Constructs a new command instance with all previously configured properties.

Parameters:

key - must not be null.

Returns:

a new ReactiveHashCommands.HRandFieldCommand with key applied.

count

public ReactiveHashCommands.HRandFieldCommand count(long count)

Applies the count. Constructs a new command instance with all previously configured properties. If the provided count argument is positive, return a list of distinct fields, capped either at count or the hash size. If count is negative, the behavior changes and the command is allowed to return the same field multiple times. In this case, the number of returned fields is the absolute value of the specified count.

Parameters:

count -

Returns:

a new ReactiveHashCommands.HRandFieldCommand with key applied.

getCount

public long getCount()