ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java
@@ -1,25 +1,23 @@
package com.ruoyi.framework.config;
import cn.hutool.core.util.StrUtil;
import com.ruoyi.common.utils.StringUtils;
import cn.hutool.core.util.ObjectUtil;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.ruoyi.framework.config.properties.RedissonProperties;
import org.redisson.Redisson;
import com.ruoyi.framework.handler.KeyPrefixHandler;
import lombok.extern.slf4j.Slf4j;
import org.redisson.api.RedissonClient;
import org.redisson.codec.JsonJacksonCodec;
import org.redisson.config.Config;
import org.redisson.spring.cache.CacheConfig;
import org.redisson.spring.cache.RedissonSpringCacheManager;
import org.redisson.spring.starter.RedissonAutoConfigurationCustomizer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.data.redis.RedisProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.core.script.DefaultRedisScript;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -29,94 +27,116 @@
 *
 * @author Lion Li
 */
@Slf4j
@Configuration
@EnableCaching
@EnableConfigurationProperties(RedissonProperties.class)
public class RedisConfig extends CachingConfigurerSupport {
   private static final String REDIS_PROTOCOL_PREFIX = "redis://";
   private static final String REDISS_PROTOCOL_PREFIX = "rediss://";
    @Autowired
    private RedissonProperties redissonProperties;
   @Autowired
   private RedisProperties redisProperties;
    @Autowired
    private ObjectMapper objectMapper;
   @Autowired
   private RedissonProperties redissonProperties;
    @Bean
    public RedissonAutoConfigurationCustomizer redissonCustomizer() {
        return config -> {
            config.setThreads(redissonProperties.getThreads())
                .setNettyThreads(redissonProperties.getNettyThreads())
                .setCodec(new JsonJacksonCodec(objectMapper));
            RedissonProperties.SingleServerConfig singleServerConfig = redissonProperties.getSingleServerConfig();
            if (ObjectUtil.isNotNull(singleServerConfig)) {
                // 使用单机模式
                config.useSingleServer()
                     .setNameMapper(new KeyPrefixHandler(redissonProperties.getKeyPrefix()))//设置redis key前缀
                    .setTimeout(singleServerConfig.getTimeout())
                    .setClientName(singleServerConfig.getClientName())
                    .setIdleConnectionTimeout(singleServerConfig.getIdleConnectionTimeout())
                    .setSubscriptionConnectionPoolSize(singleServerConfig.getSubscriptionConnectionPoolSize())
                    .setConnectionMinimumIdleSize(singleServerConfig.getConnectionMinimumIdleSize())
                    .setConnectionPoolSize(singleServerConfig.getConnectionPoolSize());
            }
            // 集群配置方式 参考下方注释
            RedissonProperties.ClusterServersConfig clusterServersConfig = redissonProperties.getClusterServersConfig();
            if (ObjectUtil.isNotNull(clusterServersConfig)) {
                config.useClusterServers()
                     .setNameMapper(new KeyPrefixHandler(redissonProperties.getKeyPrefix()))//设置redis key前缀
                    .setTimeout(clusterServersConfig.getTimeout())
                    .setClientName(clusterServersConfig.getClientName())
                    .setIdleConnectionTimeout(clusterServersConfig.getIdleConnectionTimeout())
                    .setSubscriptionConnectionPoolSize(clusterServersConfig.getSubscriptionConnectionPoolSize())
                    .setMasterConnectionMinimumIdleSize(clusterServersConfig.getMasterConnectionMinimumIdleSize())
                    .setMasterConnectionPoolSize(clusterServersConfig.getMasterConnectionPoolSize())
                    .setSlaveConnectionMinimumIdleSize(clusterServersConfig.getSlaveConnectionMinimumIdleSize())
                    .setSlaveConnectionPoolSize(clusterServersConfig.getSlaveConnectionPoolSize())
                    .setReadMode(clusterServersConfig.getReadMode())
                    .setSubscriptionMode(clusterServersConfig.getSubscriptionMode());
            }
            log.info("初始化 redis 配置");
        };
    }
   @Bean(destroyMethod = "shutdown")
   @ConditionalOnMissingBean(RedissonClient.class)
   public RedissonClient redisson() throws IOException {
      String prefix = REDIS_PROTOCOL_PREFIX;
      if (redisProperties.isSsl()) {
         prefix = REDISS_PROTOCOL_PREFIX;
      }
      Config config = new Config();
      config.setThreads(redissonProperties.getThreads())
         .setNettyThreads(redissonProperties.getNettyThreads())
         .setCodec(JsonJacksonCodec.INSTANCE)
         .setTransportMode(redissonProperties.getTransportMode());
    /**
     * 整合spring-cache
     */
    @Bean
    public CacheManager cacheManager(RedissonClient redissonClient) {
        List<RedissonProperties.CacheGroup> cacheGroup = redissonProperties.getCacheGroup();
        Map<String, CacheConfig> config = new HashMap<>();
        for (RedissonProperties.CacheGroup group : cacheGroup) {
            CacheConfig cacheConfig = new CacheConfig(group.getTtl(), group.getMaxIdleTime());
            cacheConfig.setMaxSize(group.getMaxSize());
            config.put(group.getGroupId(), cacheConfig);
        }
        return new RedissonSpringCacheManager(redissonClient, config, new JsonJacksonCodec(objectMapper));
    }
      RedissonProperties.SingleServerConfig singleServerConfig = redissonProperties.getSingleServerConfig();
      // 使用单机模式
      config.useSingleServer()
         .setAddress(prefix + redisProperties.getHost() + ":" + redisProperties.getPort())
         .setConnectTimeout(((Long) redisProperties.getTimeout().toMillis()).intValue())
         .setDatabase(redisProperties.getDatabase())
         .setPassword(StringUtils.isNotBlank(redisProperties.getPassword()) ? redisProperties.getPassword() : null)
         .setTimeout(singleServerConfig.getTimeout())
         .setRetryAttempts(singleServerConfig.getRetryAttempts())
         .setRetryInterval(singleServerConfig.getRetryInterval())
         .setSubscriptionsPerConnection(singleServerConfig.getSubscriptionsPerConnection())
         .setClientName(singleServerConfig.getClientName())
         .setIdleConnectionTimeout(singleServerConfig.getIdleConnectionTimeout())
         .setSubscriptionConnectionMinimumIdleSize(singleServerConfig.getSubscriptionConnectionMinimumIdleSize())
         .setSubscriptionConnectionPoolSize(singleServerConfig.getSubscriptionConnectionPoolSize())
         .setConnectionMinimumIdleSize(singleServerConfig.getConnectionMinimumIdleSize())
         .setConnectionPoolSize(singleServerConfig.getConnectionPoolSize())
         .setDnsMonitoringInterval(singleServerConfig.getDnsMonitoringInterval());
      return Redisson.create(config);
   }
   /**
    * 整合spring-cache
    */
   @Bean
   public CacheManager cacheManager(RedissonClient redissonClient) {
      List<RedissonProperties.CacheGroup> cacheGroup = redissonProperties.getCacheGroup();
      Map<String, CacheConfig> config = new HashMap<>();
      for (RedissonProperties.CacheGroup group : cacheGroup) {
         CacheConfig cacheConfig = new CacheConfig(group.getTtl(), group.getMaxIdleTime());
         cacheConfig.setMaxSize(group.getMaxSize());
         config.put(group.getGroupId(), cacheConfig);
      }
      return new RedissonSpringCacheManager(redissonClient, config, JsonJacksonCodec.INSTANCE);
   }
   @Bean
   public DefaultRedisScript<Long> limitScript() {
      DefaultRedisScript<Long> redisScript = new DefaultRedisScript<>();
      redisScript.setScriptText(limitScriptText());
      redisScript.setResultType(Long.class);
      return redisScript;
   }
   /**
    * 限流脚本
    */
   private String limitScriptText() {
      return StrUtil.builder()
         .append("local key = KEYS[1]\n")
         .append("local count = tonumber(ARGV[1])\n")
         .append("local time = tonumber(ARGV[2])\n")
         .append("local current = redis.call('get', key);\n")
         .append("if current and tonumber(current) > count then\n")
         .append("    return current;\n")
         .append("end\n")
         .append("current = redis.call('incr', key)\n")
         .append("if tonumber(current) == 1 then\n")
         .append("    redis.call('expire', key, time)\n")
         .append("end\n")
         .append("return current;")
         .toString();
   }
    /**
     * redis集群配置 yml
     *
     * --- # redis 集群配置(单机与集群只能开启一个另一个需要注释掉)
     * spring:
     *   redis:
     *     cluster:
     *       nodes:
     *         - 192.168.0.100:6379
     *         - 192.168.0.101:6379
     *         - 192.168.0.102:6379
     *     # 密码
     *     password:
     *     # 连接超时时间
     *     timeout: 10s
     *     # 是否开启ssl
     *     ssl: false
     *
     * redisson:
     *   # 线程池数量
     *   threads: 16
     *   # Netty线程池数量
     *   nettyThreads: 32
     *   # 集群配置
     *   clusterServersConfig:
     *     # 客户端名称
     *     clientName: ${ruoyi.name}
     *     # master最小空闲连接数
     *     masterConnectionMinimumIdleSize: 32
     *     # master连接池大小
     *     masterConnectionPoolSize: 64
     *     # slave最小空闲连接数
     *     slaveConnectionMinimumIdleSize: 32
     *     # slave连接池大小
     *     slaveConnectionPoolSize: 64
     *     # 连接空闲超时,单位:毫秒
     *     idleConnectionTimeout: 10000
     *     # 命令等待超时,单位:毫秒
     *     timeout: 3000
     *     # 发布和订阅连接池大小
     *     subscriptionConnectionPoolSize: 50
     *     # 读取模式
     *     readMode: "SLAVE"
     *     # 订阅模式
     *     subscriptionMode: "MASTER"
     */
}