Package org.springframework.data.redis.core

Interface RedisCallback<T>

public interface RedisCallback<T>

Callback interface for Redis 'low level' code. To be used with RedisTemplate execution methods, often as anonymous classes within a method implementation. Usually, used for chaining several operations together ( get/set/trim etc....

Author:

Costin Leau

Method Summary

Modifier and Type	Method	Description
T	doInRedis(RedisConnection connection)	Gets called by RedisTemplate with an active Redis connection.

Method Details

doInRedis

@Nullable
T doInRedis(RedisConnection connection)
     throws DataAccessException

Gets called by RedisTemplate with an active Redis connection. Does not need to care about activating or closing the connection or handling exceptions.

Parameters:

connection - active Redis connection

Returns:

a result object or null if none

Throws:

DataAccessException