| | |
| | | package com.ruoyi.framework.config; |
| | | |
| | | import com.alibaba.fastjson.support.spring.GenericFastJsonRedisSerializer; |
| | | import cn.hutool.core.util.StrUtil; |
| | | import com.ruoyi.common.utils.StringUtils; |
| | | import com.ruoyi.framework.config.properties.RedissonProperties; |
| | | import org.redisson.Redisson; |
| | | 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.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; |
| | | import org.springframework.boot.autoconfigure.data.redis.RedisProperties; |
| | | 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.connection.RedisConnectionFactory; |
| | | import org.springframework.data.redis.core.RedisTemplate; |
| | | import org.springframework.data.redis.serializer.StringRedisSerializer; |
| | | import org.springframework.data.redis.core.script.DefaultRedisScript; |
| | | |
| | | import java.io.IOException; |
| | | import java.util.HashMap; |
| | | import java.util.List; |
| | | import java.util.Map; |
| | | |
| | | /** |
| | | * redis配置 |
| | | * |
| | | * @author ruoyi |
| | | * @author Lion Li |
| | | */ |
| | | @Configuration |
| | | @EnableCaching |
| | | public class RedisConfig extends CachingConfigurerSupport |
| | | { |
| | | @Bean |
| | | @SuppressWarnings(value = { "unchecked", "rawtypes" }) |
| | | public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) |
| | | { |
| | | RedisTemplate<Object, Object> template = new RedisTemplate<>(); |
| | | template.setConnectionFactory(connectionFactory); |
| | | public class RedisConfig extends CachingConfigurerSupport { |
| | | |
| | | GenericFastJsonRedisSerializer serializer = new GenericFastJsonRedisSerializer(); |
| | | StringRedisSerializer keySerializer = new StringRedisSerializer(); |
| | | private static final String REDIS_PROTOCOL_PREFIX = "redis://"; |
| | | private static final String REDISS_PROTOCOL_PREFIX = "rediss://"; |
| | | |
| | | // 使用StringRedisSerializer来序列化和反序列化redis的key值 |
| | | template.setKeySerializer(keySerializer); |
| | | template.setValueSerializer(serializer); |
| | | @Autowired |
| | | private RedisProperties redisProperties; |
| | | |
| | | // Hash的key也采用StringRedisSerializer的序列化方式 |
| | | template.setHashKeySerializer(keySerializer); |
| | | template.setHashValueSerializer(serializer); |
| | | @Autowired |
| | | private RedissonProperties redissonProperties; |
| | | |
| | | template.afterPropertiesSet(); |
| | | return template; |
| | | } |
| | | @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()); |
| | | |
| | | 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(); |
| | | } |
| | | |
| | | } |