{"id":201183,"date":"2025-05-10T08:19:22","date_gmt":"2025-05-10T00:19:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201183\/"},"modified":"2025-05-10T08:19:22","modified_gmt":"2025-05-10T00:19:22","slug":"redis%e5%bb%b6%e8%bf%9f%e9%98%9f%e5%88%97%e5%92%8c%e5%88%86%e5%b8%83%e5%bc%8f%e5%bb%b6%e8%bf%9f%e9%98%9f%e5%88%97%e7%9a%84%e7%ae%80%e7%ad%94%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201183\/","title":{"rendered":"Redis\u5ef6\u8fdf\u961f\u5217\u548c\u5206\u5e03\u5f0f\u5ef6\u8fdf\u961f\u5217\u7684\u7b80\u7b54\u5b9e\u73b0"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u5ef6\u8fdf\u961f\u5217\u548c\u5206\u5e03\u5f0f\u5ef6\u8fdf\u961f\u5217\u7684\u7b80\u7b54\u5b9e\u73b0<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300aRedis\u5ef6\u8fdf\u961f\u5217\u548c\u5206\u5e03\u5f0f\u5ef6\u8fdf\u961f\u5217\u7684\u7b80\u7b54\u5b9e\u73b0\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n

        \u6700\u8fd1\uff0c\u53c8\u91cd\u65b0\u5b66\u4e60\u4e86\u4e0bRedis\uff0cRedis\u4e0d\u4ec5\u80fd\u5feb\u8fd8\u80fd\u6162\uff0c\u7b80\u76f4\u5229\u5668\uff0c\u4eca\u5929\u5c31\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e0bRedis\u5ef6\u8fdf\u961f\u5217\u548c\u5206\u5e03\u5f0f\u5ef6\u8fdf\u961f\u5217\u7684\u7b80\u5355\u5b9e\u73b0\u3002<\/p>\n

\u3000\u3000\u5728\u6211\u4eec\u7684\u5de5\u4f5c\u4e2d\uff0c\u5f88\u591a\u5730\u65b9\u4f7f\u7528\u5ef6\u8fdf\u961f\u5217\uff0c\u6bd4\u5982\u8ba2\u5355\u5230\u671f\u6ca1\u6709\u4ed8\u6b3e\u53d6\u6d88\u8ba2\u5355\uff0c\u5236\u8ba2\u4e00\u4e2a\u63d0\u9192\u7684\u4efb\u52a1\u7b49\u90fd\u9700\u8981\u5ef6\u8fdf\u961f\u5217\uff0c\u90a3\u4e48\u6211\u4eec\u9700\u8981\u5b9e\u73b0\u5ef6\u8fdf\u961f\u5217\u3002\u6211\u4eec\u672c\u6587\u7684\u6897\u6982\u5982\u4e0b\uff0c\u540c\u5b66\u4eec\u53ef\u4ee5\u9009\u62e9\u6027\u9605\u8bfb\u3002<\/p>\n

1. \u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u5ef6\u8fdf\u961f\u5217\u3002<\/h2>\n

\u3000\u3000\u6211\u4eec\u77e5\u9053\u76ee\u524dJAVA\u53ef\u4ee5\u6709DelayedQueue,\u6211\u4eec\u9996\u5148\u5f00\u4e00\u4e2aDelayQueue\u7684\u7ed3\u6784\u7c7b\u56fe\u3002DelayQueue\u5b9e\u73b0\u4e86Delay\u3001BlockingQueue\u63a5\u53e3\u3002\u4e5f\u5c31\u662fDelayQueue\u662f\u4e00\u79cd\u963b\u585e\u961f\u5217\u3002<\/p>\n

<\/p>\n

\u3000\u3000\u6211\u4eec\u5728\u770b\u4e00\u4e0bDelay\u7684\u7c7b\u56fe\u3002Delayed\u63a5\u53e3\u4e5f\u5b9e\u73b0\u4e86Comparable\u63a5\u53e3\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u4f7f\u7528Delayed\u7684\u65f6\u5019\u9700\u8981\u5b9e\u73b0CompareTo\u65b9\u6cd5\u3002\u56e0\u4e3a\u961f\u5217\u4e2d\u7684\u6570\u636e\u9700\u8981\u6392\u4e00\u4e0b\u5148\u540e\uff0c\u6839\u636e\u6211\u4eec\u81ea\u5df1\u7684\u5b9e\u73b0\u3002Delayed\u63a5\u53e3\u91cc\u8fb9\u6709\u4e00\u4e2a\u65b9\u6cd5\u5c31\u662fgetDelay\u65b9\u6cd5\uff0c\u7528\u4e8e\u83b7\u53d6\u5ef6\u8fdf\u65f6\u95f4\uff0c\u5224\u65ad\u662f\u5426\u65f6\u95f4\u5df2\u7ecf\u5230\u4e86\u5ef6\u8fdf\u7684\u65f6\u95f4\uff0c\u5982\u679c\u5230\u4e86\u5ef6\u8fdf\u7684\u65f6\u95f4\u5c31\u53ef\u4ee5\u4ece\u961f\u5217\u91cc\u8fb9\u83b7\u53d6\u4e86\u3002<\/p>\n

<\/p>\n

\u3000\u3000\u6211\u4eec\u521b\u5efa\u4e00\u4e2aMessage\u7c7b\uff0c\u5b9e\u73b0\u4e86Delayed\u63a5\u53e3\uff0c\u6211\u4eec\u4e3b\u8981\u628agetDelay\u548ccompareTo\u8fdb\u884c\u5b9e\u73b0\u3002\u5728Message\u7684\u6784\u9020\u65b9\u6cd5\u7684\u5730\u65b9\u4f20\u5165\u5ef6\u8fdf\u7684\u65f6\u95f4\uff0c\u5355\u4f4d\u662f\u6beb\u79d2\uff0c\u8ba1\u7b97\u597d\u89e6\u53d1\u65f6\u95f4fireTime\u3002\u540c\u65f6\u6309\u7167\u5ef6\u8fdf\u65f6\u95f4\u7684\u5347\u5e8f\u8fdb\u884c\u6392\u5e8f\u3002\u6211\u91cd\u5199\u4e86\u91cc\u8fb9\u7684toString\u65b9\u6cd5\uff0c\u7528\u4e8e\u5c06Message\u6309\u7167\u6211\u5199\u7684\u65b9\u6cd5\u8fdb\u884c\u8f93\u51fa\u3002<\/p>\n

\npackage com.hqs.delayQueue.bean;\n\nimport java.util.concurrent.BlockingQueue;\nimport java.util.concurrent.DelayQueue;\nimport java.util.concurrent.Delayed;\nimport java.util.concurrent.TimeUnit;\n\n\/**\n * @author huangqingshi\n * @Date 2020-04-18\n *\/\npublic class Message implements Delayed {\n\n    private String body;\n    private long fireTime;\n\n    public String getBody() {\n        return body;\n    }\n\n    public long getFireTime() {\n        return fireTime;\n    }\n\n    public Message(String body, long delayTime) {\n        this.body = body;\n        this.fireTime = delayTime + System.currentTimeMillis();\n    }\n\n    public long getDelay(TimeUnit unit) {\n\n        return unit.convert(this.fireTime - System.currentTimeMillis(), TimeUnit.MILLISECONDS);\n    }\n\n    public int compareTo(Delayed o) {\n        return (int) (this.getDelay(TimeUnit.MILLISECONDS) -o.getDelay(TimeUnit.MILLISECONDS));\n    }\n\n    @Override\n    public String toString() {\n        return System.currentTimeMillis() + \":\" + body;\n    }\n\n    public static void main(String[] args) throws InterruptedException {\n        System.out.println(System.currentTimeMillis() + \":start\");\n        BlockingQueue\n   \n     queue = new DelayQueue();\n        Message message1 = new Message(\"hello\", 1000 * 5L);\n        Message message2 = new Message(\"world\", 1000 * 7L);\n\n        queue.put(message1);\n        queue.put(message2);\n\n        while (queue.size() > 0) {\n            System.out.println(queue.take());\n        }\n    }\n}\n   <\/pre>\n
\u3000\u3000\u91cc\u8fb9\u7684main\u65b9\u6cd5\u91cc\u8fb9\u58f0\u660e\u4e86\u4e24\u4e2aMessage\uff0c\u4e00\u4e2a\u5ef6\u8fdf5\u79d2\uff0c\u4e00\u4e2a\u5ef6\u8fdf7\u79d2\uff0c\u65f6\u95f4\u5230\u4e86\u4e4b\u540e\u4f1a\u5c06\u63a5\u53d6\u51fa\u5e76\u4e14\u6253\u5370\u3002\u8f93\u51fa\u7684\u7ed3\u679c\u5982\u4e0b\uff0c\u6b63\u662f\u6211\u4eec\u6240\u671f\u671b\u7684\u3002<\/p>\n
\n
1587218430786:start
 1587218435789:hello
 1587218437793:world<\/p>\n<\/blockquote>\n
\u3000\u3000\u8fd9\u4e2a\u65b9\u6cd5\u5b9e\u73b0\u8d77\u6765\u771f\u7684\u975e\u5e38\u7b80\u5355\u3002\u4f46\u662f\u7f3a\u70b9\u4e5f\u662f\u5f88\u660e\u663e\u7684\uff0c\u5c31\u662f\u6570\u636e\u5728\u5185\u5b58\u91cc\u8fb9\uff0c\u6570\u636e\u6bd4\u8f83\u5bb9\u6613\u4e22\u5931\u3002\u90a3\u4e48\u6211\u4eec\u9700\u8981\u91c7\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7684\u4efb\u52a1\u5904\u7406\u3002<\/p>\n
\u3000\u30002. \u4f7f\u7528Redis\u7684list\u5b9e\u73b0\u5206\u5e03\u5f0f\u5ef6\u8fdf\u961f\u5217\u3002<\/h2>\n
\u3000\u3000\u672c\u5730\u9700\u8981\u5b89\u88c5\u4e00\u4e2aRedis\uff0c\u6211\u81ea\u5df1\u662f\u4f7f\u7528Docker\u6784\u5efa\u4e00\u4e2aRedis\uff0c\u975e\u5e38\u5feb\u901f\uff0c\u547d\u4ee4\u4e5f\u6ca1\u591a\u5c11\u3002\u6211\u4eec\u76f4\u63a5\u542f\u52a8Redis\u5e76\u4e14\u66b4\u97326379\u7aef\u53e3\u3002\u8fdb\u5165\u4e4b\u540e\u76f4\u63a5\u4f7f\u7528\u5ba2\u6237\u7aef\u547d\u4ee4\u5373\u53ef\u67e5\u770b\u548c\u8c03\u8bd5\u6570\u636e\u3002<\/p>\n
\ndocker pull redis\ndocker run -itd --name redisLocal -p 6379:6379 redis\ndocker exec -it redisLocal \/bin\/bash\nredis-cli<\/pre>\n
\u3000\u3000\u6211\u672c\u5730\u91c7\u7528spring-boot\u7684\u65b9\u5f0f\u8fde\u63a5redis\uff0cpom\u6587\u4ef6\u5217\u4e00\u4e0b\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003\u3002<\/p>\n
\n\n\n   \n    \n     4.0.0\n    \n    \n     \n      org.springframework.boot\n     \n     \n     
<\/p> \n      \n    \n   <\/pre>\n","protected":false},"excerpt":{"rendered":"
Redis\u5ef6\u8fdf\u961f\u5217\u548c\u5206\u5e03\u5f0f\u5ef6\u8fdf\u961f...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201183","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201183"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201183\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}