SpringBoot+Mybatis+redis-cluster+Swagger2

package com.lpl.springboot1.config; import java.lang.reflect.Method; import java.util.HashSet; import java.util.Set; import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.cache.annotation.CachingConfigurerSupport; import org.springframework.cache.annotation.EnableCaching; import org.springframework.cache.interceptor.KeyGenerator; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.PropertySource; import org.springframework.data.redis.cache.RedisCacheManager; import org.springframework.data.redis.connection.RedisClusterConfiguration; import org.springframework.data.redis.connection.RedisConnectionFactory; import org.springframework.data.redis.connection.RedisNode; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.connection.jedis.JedisConnectionFactory; import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer; import org.springframework.data.redis.serializer.StringRedisSerializer; import redis.clients.jedis.JedisPoolConfig; @Configuration //@EnableAutoConfiguration @EnableCaching @PropertySource("classpath:config/redis.properties") public class RedisConfig extends CachingConfigurerSupport { @Value("${redis.maxIdle}") private Integer maxIdle; @Value("${redis.maxTotal}") private Integer maxTotal; @Value("${redis.maxWaitMillis}") private Integer maxWaitMillis; @Value("${redis.minEvictableIdleTimeMillis}") private Integer minEvictableIdleTimeMillis; @Value("${redis.numTestsPerEvictionRun}") private Integer numTestsPerEvictionRun; @Value("${redis.timeBetweenEvictionRunsMillis}") private long timeBetweenEvictionRunsMillis; @Value("${redis.testOnBorrow}") private boolean testOnBorrow; @Value("${redis.testWhileIdle}") private boolean testWhileIdle; @Value("${spring.redis.cluster.nodes}") private String clusterNodes; @Value("${spring.redis.cluster.max-redirects}") private Integer mmaxRedirectsac; /** * JedisPoolConfig 连接池 * @return */ @Bean public JedisPoolConfig jedisPoolConfig() { JedisPoolConfig jedisPoolConfig = new JedisPoolConfig(); // 最大空闲数 jedisPoolConfig.setMaxIdle(maxIdle); // 连接池的最大数据库连接数 jedisPoolConfig.setMaxTotal(maxTotal); // 最大建立连接等待时间 jedisPoolConfig.setMaxWaitMillis(maxWaitMillis); // 逐出连接的最小空闲时间 默认1800000毫秒(30分钟) jedisPoolConfig.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis); // 每次逐出检查时 逐出的最大数目 如果为负数就是 : 1/abs(n), 默认3 jedisPoolConfig.setNumTestsPerEvictionRun(numTestsPerEvictionRun); // 逐出扫描的时间间隔(毫秒) 如果为负数,则不运行逐出线程, 默认-1 jedisPoolConfig.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); // 是否在从池中取出连接前进行检验,如果检验失败,则从池中去除连接并尝试取出另一个 jedisPoolConfig.setTestOnBorrow(testOnBorrow); // 在空闲时检查有效性, 默认false jedisPoolConfig.setTestWhileIdle(testWhileIdle); return jedisPoolConfig; } /** * Redis集群的配置 * @return RedisClusterConfiguration * @autor lpl * @date 2017年12月22日 * @throws */ @Bean public RedisClusterConfiguration redisClusterConfiguration(){ RedisClusterConfiguration redisClusterConfiguration = new RedisClusterConfiguration(); //Set<RedisNode> clusterNodes String[] serverArray = clusterNodes.split(","); Set<RedisNode> nodes = new HashSet<RedisNode>(); for(String ipPort:serverArray){ String[] ipAndPort = ipPort.split(":"); nodes.add(new RedisNode(ipAndPort[0].trim(),Integer.valueOf(ipAndPort[1]))); } redisClusterConfiguration.setClusterNodes(nodes); redisClusterConfiguration.setMaxRedirects(mmaxRedirectsac); return redisClusterConfiguration; } /** * * @Title: JedisConnectionFactory * @Description: TODO(这里用一句话描述这个方法的作用) * @param @param jedisPoolConfig * @param @return * @return JedisConnectionFactory * @autor lpl * @date 2017年12月22日 * @throws */ @Bean public JedisConnectionFactory JedisConnectionFactory(JedisPoolConfig jedisPoolConfig,RedisClusterConfiguration redisClusterConfiguration){ JedisConnectionFactory JedisConnectionFactory = new JedisConnectionFactory(redisClusterConfiguration,jedisPoolConfig); return JedisConnectionFactory; } /** * 实例化 RedisTemplate 对象 * * @return */ @Bean(name="redisTemplate") public RedisTemplate<String, Object> functionDomainRedisTemplate(RedisConnectionFactory redisConnectionFactory) { RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>(); initDomainRedisTemplate(redisTemplate, redisConnectionFactory); return redisTemplate; } /** * 设置数据存入 redis 的序列化方式,并开启事务 * * @param redisTemplate * @param factory */ private void initDomainRedisTemplate(RedisTemplate<String, Object> redisTemplate, RedisConnectionFactory factory) { //如果不配置Serializer，那么存储的时候缺省使用String，如果用User类型存储，那么会提示错误User can't cast to String！ redisTemplate.setKeySerializer(new StringRedisSerializer()); redisTemplate.setHashKeySerializer(new StringRedisSerializer()); redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer()); redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer()); // 开启事务 redisTemplate.setEnableTransactionSupport(true); redisTemplate.setConnectionFactory(factory); } /** * 设置RedisCacheManager * 使用cache注解管理redis缓存 * * @return */ @Bean public RedisCacheManager cacheManager(@SuppressWarnings("rawtypes")RedisTemplate redisTemplate) { RedisCacheManager redisCacheManager = new RedisCacheManager(redisTemplate); return redisCacheManager; } @Bean public KeyGenerator keyGenerator() { return new KeyGenerator() { @Override public Object generate(Object o, Method method, Object... objects) { StringBuilder sb = new StringBuilder(); sb.append(o.getClass().getName()).append("."); sb.append(method.getName()).append("."); for (Object obj : objects) { sb.append(obj.toString()); } System.out.println("keyGenerator=" + sb.toString()); return sb.toString(); } }; } }