Package org.springframework.data.redis.core

Interface ReactiveRedisSessionCallback<K,V,T>

Type Parameters:

T -

public interface ReactiveRedisSessionCallback<K,V,T>

Generic callback interface for code that wants to use the same ReactiveRedisConnection avoiding connection allocation overhead upon each Template API method call. Allows to execute any number of operations on a single ReactiveRedisConnection, using any type and number of commands.

This is particularly useful for issuing multiple calls on the same connection.

Since:

2.6

Author:

Mark Paluch

See Also:

• ReactiveRedisOperations.executeInSession(ReactiveRedisSessionCallback)

Method Summary

Modifier and Type	Method	Description
org.reactivestreams.Publisher<T>	doWithOperations(ReactiveRedisOperations<K,V> operations)	Gets called by ReactiveRedisOperations.executeInSession(ReactiveRedisSessionCallback) with an active Redis connection.

Method Details

doWithOperations

org.reactivestreams.Publisher<T> doWithOperations(ReactiveRedisOperations<K,V> operations)
                                           throws org.springframework.dao.DataAccessException

Gets called by ReactiveRedisOperations.executeInSession(ReactiveRedisSessionCallback) with an active Redis connection. Does not need to care about activating or closing the ReactiveRedisConnection.

Allows for returning a result object created within the callback, i.e. a domain object or a collection of domain objects.

Parameters:

operations - template associated with a connection.

Returns:

a result object Publisher.

Throws:

org.springframework.dao.DataAccessException - in case of custom exceptions.