org.springframework.data.redis.connection

Class ClusterCommandExecutor.NodeResult<T>

java.lang.Object

org.springframework.data.redis.connection.ClusterCommandExecutor.NodeResult<T>

Type Parameters:

T -

Enclosing class:

ClusterCommandExecutor

public static class ClusterCommandExecutor.NodeResult<T>
extends Object

ClusterCommandExecutor.NodeResult encapsulates the actual value returned by a ClusterCommandExecutor.ClusterCommandCallback on a given RedisClusterNode.

Since:

1.7

Author:

Christoph Strobl

Constructor Summary

Constructors

Constructor and Description
NodeResult(RedisClusterNode node, T value) Create new ClusterCommandExecutor.NodeResult.
NodeResult(RedisClusterNode node, T value, byte[] key) Create new ClusterCommandExecutor.NodeResult.

Method Summary

Modifier and Type	Method and Description
byte[]	getKey()
RedisClusterNode	getNode() Get the RedisClusterNode the command was executed on.
T	getValue() Get the actual value of the command execution.
<U> U	mapValue(Function<? super T,? extends U> mapper) Apply the mapper function to the value and return the mapped value.

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeResult

public NodeResult(RedisClusterNode node,
                  @Nullable
                  T value)

Create new ClusterCommandExecutor.NodeResult.

Parameters:

node - must not be null.

value - can be null.

NodeResult

public NodeResult(RedisClusterNode node,
                  @Nullable
                  T value,
                  byte[] key)

Create new ClusterCommandExecutor.NodeResult.

Parameters:

node - must not be null.

value - can be null.

key - must not be null.

Method Detail

getValue

@Nullable
public T getValue()

Get the actual value of the command execution.

Returns:

can be null.

getNode

public RedisClusterNode getNode()

Get the RedisClusterNode the command was executed on.

Returns:

never null.

getKey

public byte[] getKey()

Returns:

mapValue

@Nullable
public <U> U mapValue(Function<? super T,? extends U> mapper)

Apply the mapper function to the value and return the mapped value.

Type Parameters:

U - type of the mapped value.

Parameters:

mapper - must not be null.

Returns:

the mapped value.

Since:

2.1