Package org.springframework.batch.infrastructure.item.redis

Class RedisItemWriter<K,T>

java.lang.Object

org.springframework.batch.infrastructure.item.KeyValueItemWriter<K,T>

org.springframework.batch.infrastructure.item.redis.RedisItemWriter<K,T>

All Implemented Interfaces:

ItemWriter<T>, org.springframework.beans.factory.InitializingBean

public class RedisItemWriter<K,T>
extends KeyValueItemWriter<K,T>

An ItemWriter implementation for Redis using a RedisTemplate .

Since:

5.1

Author:

Santiago Molano, Mahmoud Ben Hassine, Stefano Cordio

Field Summary

Fields inherited from class org.springframework.batch.infrastructure.item.KeyValueItemWriter

delete, itemKeyMapper

Constructor Summary

Constructors

Constructor	Description
RedisItemWriter(org.springframework.core.convert.converter.Converter<T,K> itemKeyMapper, org.springframework.data.redis.core.RedisTemplate<K,T> redisTemplate)	Create a new RedisItemWriter.

Method Summary

Modifier and Type	Method	Description
protected void	init()	afterPropertiesSet() hook
void	setRedisTemplate(org.springframework.data.redis.core.RedisTemplate<K,T> redisTemplate)	Set the RedisTemplate to use.
protected void	writeKeyValue(K key, T value)	Subclasses implement this method to write each item to key value store

Methods inherited from class org.springframework.batch.infrastructure.item.KeyValueItemWriter

afterPropertiesSet, flush, setDelete, setItemKeyMapper, write

Methods inherited from class java.lang.Object

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

Constructor Details

RedisItemWriter

public RedisItemWriter(org.springframework.core.convert.converter.Converter<T,K> itemKeyMapper,
 org.springframework.data.redis.core.RedisTemplate<K,T> redisTemplate)

Create a new RedisItemWriter.

Parameters:

itemKeyMapper - the Converter used to derive a key from an item.

redisTemplate - the RedisTemplate to use to interact with Redis.

Since:

6.0

Method Details

writeKeyValue

protected void writeKeyValue(K key,
 T value)

Description copied from class: KeyValueItemWriter

Subclasses implement this method to write each item to key value store

Specified by:

writeKeyValue in class KeyValueItemWriter<K,T>

Parameters:

key - the key

value - the item

init

protected void init()

Description copied from class: KeyValueItemWriter

afterPropertiesSet() hook

Specified by:

init in class KeyValueItemWriter<K,T>

setRedisTemplate

public void setRedisTemplate(org.springframework.data.redis.core.RedisTemplate<K,T> redisTemplate)

Set the RedisTemplate to use.

Parameters:

redisTemplate - the template to use