springboot 2.0 自定义redis自动装配

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已于 2022-04-07 20:59:38 修改 · 1k 阅读

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#springboot

于 2019-04-23 11:14:52 首次发布

本文介绍了如何在SpringBoot 2.0中实现自定义的Redis自动装配，通过创建maven项目，编写RedisOperAutoConfiguration核心类、RedisConfigProperties配置类以及RedisOperClient操作类，完成自定义starter工程。将此jar包放入公司私服，方便团队成员共享和使用预配置的Redis组件，提升开发效率。

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首先创建maven项目 pom.xml:

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

	<parent>
		<groupId>com.tuling</groupId>
		<artifactId>tuling-springboot</artifactId>
		<version>0.0.1-SNAPSHOT</version>
	</parent>

	<modelVersion>4.0.0</modelVersion>

	<groupId>com.hnnd</groupId>
	<artifactId>redisoper-spring-boot-autoconfiguration</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>jar</packaging>

	<name>redisoper-spring-boot-autoconfiguration</name>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
		<java.version>1.8</java.version>
	</properties>

	<dependencies>
		<dependency>
			<groupId>org.springframework.data</groupId>
			<artifactId>spring-data-redis</artifactId>
			<version>2.0.9.RELEASE</version>
		</dependency>

		<dependency>
			<groupId>redis.clients</groupId>
			<artifactId>jedis</artifactId>
			<version>2.9.0</version>
		</dependency>

		<!-- 自动配置的依赖-->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-autoconfigure</artifactId>
		</dependency>

		<!-- 实体类映射属性文件需要的-->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-configuration-processor</artifactId>
			<optional>true</optional>
		</dependency>

		<dependency>
			<groupId>com.google.guava</groupId>
			<artifactId>guava</artifactId>
			<version>18.0</version>
		</dependency>

		<dependency>
			<groupId>org.projectlombok</groupId>
			<artifactId>lombok</artifactId>
			<optional>true</optional>
			<version>1.16.18</version>
		</dependency>

	</dependencies>


</project>

　　自定义配置工程截图：

RedisOperAutoConfiguration类是核心类

package com.redisoper;

import com.google.common.collect.Lists;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
import redis.clients.jedis.JedisShardInfo;
import redis.clients.jedis.ShardedJedisPool;
import redis.clients.util.Hashing;
import redis.clients.util.Sharded;

import java.util.List;

/**
 * redis操作配置类
 * Created by Administrator on 2018/8/8.
 */
@Configuration  //开启配置
@EnableConfigurationProperties(value = {RedisConfigProperties.class,ShardedRedisConfigProperties.class})//开启使用映射实体对象
@ConditionalOnClass(value = {JedisPoolConfig.class, JedisPool.class})//存在JedisPoolConfig JedisPool时初始化该配置类
@Slf4j
public class RedisOperAutoConfiguration {

    @Autowired
    private RedisConfigProperties redisConfigProperties;

    @Autowired
    private ShardedRedisConfigP