Spring Boot集成Redisson详细介绍

时间:2025-03-22 08:58:48
import lombok.extern.slf4j.Slf4j; import org.apache.commons.lang3.StringUtils; import org.redisson.Redisson; import org.redisson.api.RedissonClient; import org.redisson.client.codec.StringCodec; import org.redisson.config.Config; import org.redisson.config.ReadMode; import org.springframework.beans.factory.annotation.Value; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; @Configuration @Slf4j public class RedissonConfig { @Value("${}") private String sentinel; @Value("${}") private String masterName; @Value("${}") private String cluster; @Value("${}") private String host; @Value("${}") private String port; @Value("${}") private String password; private int timeout = 2000; private int scanInterval = 60000; private static String ADDRESS_PREFIX = "redis://"; /** * 单机模式 */ @Bean public RedissonClient initBean() { // 哨兵模式 if (StringUtils.isNotBlank(sentinel)) { log.info("redis is sentinel mode"); return redissonSentinel(); } // 集群模式 if (StringUtils.isNotBlank(cluster)) { log.info("redis is cluster mode"); return redissonCluster(); } // 单机模式 if (StringUtils.isNotBlank(host)) { log.info("redis is single mode"); return redissonSingle(); } log.error("redisson config can not support this redis mode"); return null; } /** * 单机模式 */ private RedissonClient redissonSingle() { Config config = new Config(); String address = ADDRESS_PREFIX+host+":"+port; //设置 config.setCodec(new StringCodec()) //这是用的集群server .useSingleServer() .setAddress(address) .setTimeout(timeout) .setPassword(password); return Redisson.create(config); } /** * 哨兵模式 */ private RedissonClient redissonSentinel() { String[] nodes = sentinel.split(","); //redisson版本是3.5,集群的ip前面要加上“redis://”,不然会报错,3.2版本可不加 for(int i=0;i<nodes.length;i++){ nodes[i] = ADDRESS_PREFIX+nodes[i]; } Config config = new Config(); //设置 config.setCodec(new StringCodec()) .useSentinelServers() .setMasterName(masterName) .setPassword(password) .setTimeout(timeout) .addSentinelAddress(nodes) // 在Redisson启动期间启用sentinels列表检查,默认为true,这里我们设置为false,不检查 .setCheckSentinelsList(false); return Redisson.create(config); } /** * 集群模式 */ private RedissonClient redissonCluster() { String[] nodes = cluster.split(","); //redisson版本是3.5,集群的ip前面要加上“redis://”,不然会报错,3.2版本可不加 for(int i=0;i<nodes.length;i++){ nodes[i] = ADDRESS_PREFIX+nodes[i]; } Config config = new Config(); //设置 config.setCodec(new StringCodec()) //这是用的集群server .useClusterServers() //设置集群状态扫描时间 .setScanInterval(scanInterval) .addNodeAddress(nodes) .setPassword(password) .setReadMode(ReadMode.MASTER);; return Redisson.create(config); } }