From f3d6d1e43bae088f7f2b85b629c951474cebe256 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期四, 02 九月 2021 15:20:31 +0800
Subject: [PATCH] update 优化全局线程池配置 使用泛型 防止错误输入

---
 ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java |   55 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 54 insertions(+), 1 deletions(-)

diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java
index b868729..d66d86b 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java
@@ -1,19 +1,28 @@
 package com.ruoyi.framework.config;
 
+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.core.script.DefaultRedisScript;
 
 import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 /**
  * redis閰嶇疆
@@ -52,7 +61,7 @@
 			.setAddress(prefix + redisProperties.getHost() + ":" + redisProperties.getPort())
 			.setConnectTimeout(((Long) redisProperties.getTimeout().toMillis()).intValue())
 			.setDatabase(redisProperties.getDatabase())
-			.setPassword(redisProperties.getPassword())
+			.setPassword(StringUtils.isNotBlank(redisProperties.getPassword()) ? redisProperties.getPassword() : null)
 			.setTimeout(singleServerConfig.getTimeout())
 			.setRetryAttempts(singleServerConfig.getRetryAttempts())
 			.setRetryInterval(singleServerConfig.getRetryInterval())
@@ -66,4 +75,48 @@
 			.setDnsMonitoringInterval(singleServerConfig.getDnsMonitoringInterval());
 		return Redisson.create(config);
 	}
+
+	/**
+	 * 鏁村悎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;
+	}
+
+	/**
+	 * 闄愭祦鑴氭湰
+	 */
+	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();
+	}
+
 }

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