{"id":4351,"date":"2019-06-20T11:52:59","date_gmt":"2019-06-20T03:52:59","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=4351"},"modified":"2019-06-20T11:54:51","modified_gmt":"2019-06-20T03:54:51","slug":"redis-%e7%9a%84%e8%ae%a2%e9%98%85%e4%b8%8e%e5%8f%91%e5%b8%83jedispubsub","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4351","title":{"rendered":"Redis \u7684\u8ba2\u9605\u4e0e\u53d1\u5e03JedisPubSub"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u8ba2\u9605\u4e0e\u53d1\u5e03\u7684\u573a\u666f\u5728\u73b0\u4ee3\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u975e\u5e38\u7684\u5e38\u89c1\uff0c\u800c\u4e14\u4f7f\u7528\u573a\u666f\u4e5f\u975e\u5e38\u7684\u591a\u3002\u6bd4\u5982\uff0c\u6211\u73b0\u5728\u6709\u4e00\u4e2a\u914d\u7f6e\u4e2d\u5fc3\uff0c\u5f53\u6211\u66f4\u65b0\u914d\u7f6e\u540e\uff0c\u6211\u5e0c\u671b\u76f8\u5173\u7684\u7cfb\u7edf\u90fd\u80fd\u591f\u81ea\u52a8\u7684\u628a\u7f13\u5b58\u7ed9\u66ff\u6362\u6389\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u6bd4\u5982\uff0c\u6700\u5e38\u89c1\u7684\u573a\u666f\uff0c\u7fa4\u804a\u3002\u53ea\u8981\u7fa4\u91cc\u5df2\u6709\u4eba\u53d1\u6d88\u606f\uff0c\u5728\u8fd9\u4e2a\u7fa4\u91cc\u7684\u6240\u6709\u4eba\u90fd\u80fd\u6536\u5230\u3002\u6211\u8fd9\u91cc\u53ea\u5217\u4e3e\u4e86\u4e24\u4e2a\u4f8b\u5b50\uff0c\u5b9e\u9645\u5de5\u4f5c\u4e2d\u7684\u4f7f\u7528\u573a\u666f\u975e\u5e38\u7684\u5e7f\u6cdb\uff0c\u6211\u5728\u524d\u9762\u7684\u6587\u7ae0\u4e2d\u8bb2 Spring \u7684\u53d1\u5e03\u8ba2\u9605\u7684\u65f6\u5019\uff0c\u4e5f\u8bb2\u8fc7\u6211\u4eec\u7535\u5546\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e9b\u4f7f\u7528\u573a\u666f\u3002\u4eca\u5929\uff0c\u6211\u91cd\u70b9\u8bb2\u4e00\u4e0b Redis \u4e2d\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/wx1.sinaimg.cn\/large\/8fa5dcfcgy1g47ha0hxdwj20if09p78r.jpg\" alt=\"JedisPubSub\"\/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0e Redis \u53d1\u5e03\u8ba2\u9605\u76f8\u5173\u7684\u547d\u4ee4\u6709 6 \u4e2a\uff0c\u5206\u522b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>PSUBSCRIBE pattern [pattern \u2026]\uff1a\u8ba2\u9605\u4e00\u4e2a\u6216\u8005\u591a\u4e2a\u7b26\u5408pattern\u683c\u5f0f\u7684\u9891\u9053<\/li><li>PUBLISH channel message\uff1a\u53d1\u5e03\u6d88\u606f\u5230chanel\u4e2d<\/li><li>PUBSUB subcommand [argument [argument \u2026]]\uff1a\u67e5\u770b\u8ba2\u9605\u4e0e\u53d1\u5e03\u7cfb\u7edf\u72b6\u6001<\/li><li>PUNSUBSCRIBE [pattern [pattern \u2026]]\uff1a\u9000\u8ba2\u6240\u6709\u7b26\u5408\u683c\u5f0f\u7684\u9891\u9053<\/li><li>SUBSCRIBE channel [channel \u2026]\uff1a\u8ba2\u9605\u4e00\u4e2a\u6216\u8005\u591a\u4e2a\u9891\u9053<\/li><li>UNSUBSCRIBE [channel [channel \u2026]]\uff1a\u53d6\u6d88\u8ba2\u9605\u9891\u9053<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u5728 Jedis \u4e2d\uff0c\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7c7b JedisPubSub\uff0c\u7528\u6765\u5bf9\u8ba2\u9605\u7684 channel \u8fdb\u884c\u76d1\u542c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>onPMessage\uff1a\u76d1\u542c\u5230\u8ba2\u9605\u6a21\u5f0f\u63a5\u53d7\u5230\u6d88\u606f\u65f6\u7684\u56de\u8c03<\/li><li>onMessage\uff1a\u76d1\u542c\u5230\u8ba2\u9605\u9891\u9053\u63a5\u53d7\u5230\u6d88\u606f\u65f6\u7684\u56de\u8c03<\/li><li>onSubscribe\uff1a\u8ba2\u9605\u9891\u9053\u65f6\u7684\u56de\u8c03<\/li><li>onUnsubscribe\uff1a\u53d6\u6d88\u8ba2\u9605\u9891\u9053\u65f6\u7684\u56de\u8c03<\/li><li>onPSubscribe\uff1a\u8ba2\u9605\u9891\u9053\u6a21\u5f0f\u65f6\u7684\u56de\u8c03<\/li><li>onPUnsubscribe\uff1a\u53d6\u6d88\u8ba2\u9605\u6a21\u5f0f\u65f6\u7684\u56de\u8c03<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u73b0 JedisPubSub \u7c7b\uff0c\u6211\u4eec\u53ef\u4ee5\u505a\u5230\u5c06\u6d88\u606f\u6301\u4e45\u5316\u7b49\u64cd\u4f5c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class Subscriber extends JedisPubSub {\n    public Subscriber() {}\n    public void onMessage(String channel, String message) {}\n    public void onSubscribe(String channel, int subscribedChannels) {}\n    public void onUnsubscribe(String channel, int subscribedChannels) {}\n    \/\/ \u7701\u7565\u5176\u4ed6\u65b9\u6cd5\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5b9e\u73b0 JedisPubSub \u7684\u8fd9\u79cd\u65b9\u5f0f\u662f\u963b\u585e\u7684\u3002\u6548\u7387\u4e0d\u9ad8\uff0c\u56e0\u6b64\u6700\u597d\u662f\u4f60\u81ea\u5df1\u5728\u901a\u8fc7\u591a\u7ebf\u7a0b\u7684\u65b9\u5f0f\u6765\u7ef4\u62a4\uff01\u770b\u4e0b\u9762\u7684\u7b80\u5355\u4f8b\u5b50\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class SubThread extends Thread {\n    private final JedisPool jedisPool;\n    private final Subscriber subscriber = new Subscriber();\n    private final String channel = \"xttblogChannel\";\n    public SubThread(JedisPool jedisPool) {\n        super(\"SubThread\");\n        this.jedisPool = jedisPool;\n    }\n    @Override\n    public void run() {\n        System.out.println(String.format(\"subscribe redis, channel %s, \"\n            + \"thread will be blocked\", channel));\n        Jedis jedis = null;\n        try {\n            jedis = jedisPool.getResource();\n            jedis.subscribe(subscriber, channel);\n        } catch (Exception e) {\n            System.out.println(String.format(\"subsrcibe channel error, %s\", e));\n        } finally {\n            if (jedis != null) {\n                jedis.close();\n            }\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u4ece JedisPool \u83b7\u53d6\u4e00\u4e2a Jedis \u5b9e\u4f8b\uff0c\u5e76\u4f7f\u7528\u8fd9\u4e2a Jedis \u5b9e\u4f8b\u8fdb\u884c subscribe \u7684\u64cd\u4f5c\u3002\u6574\u4e2a\u5b9e\u73b0\u53ef\u4ee5\u8bf4\u662f\u975e\u5e38\u7684\u7b80\u5355\uff0c\u6211\u4eec\u53ea\u9700\u5173\u6ce8\u4e1a\u52a1\u903b\u8f91\u5c31\u597d\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u6ce8\u610f\u7684\u662f\u4e00\u4e2a Redis client \u53d1\u5e03\u6d88\u606f\uff0c\u5176\u4ed6\u591a\u4e2a redis client \u8ba2\u9605\u6d88\u606f\uff0c\u53d1\u5e03\u7684\u6d88\u606f\u201c\u5373\u53d1\u5373\u5931\u201d\uff0credis \u4e0d\u4f1a\u6301\u4e45\u4fdd\u5b58\u53d1\u5e03\u7684\u6d88\u606f\uff1b\u6d88\u606f\u8ba2\u9605\u8005\u4e5f\u5c06\u53ea\u80fd\u5f97\u5230\u8ba2\u9605\u4e4b\u540e\u7684\u6d88\u606f\uff0c\u901a\u9053\u4e2d\u6b64\u524d\u7684\u6d88\u606f\u5c06\u65e0\u4ece\u83b7\u5f97\u3002\u8fd9\u5c31\u7c7b\u4f3c\u4e8e JMS \u4e2d\u201c\u975e\u6301\u4e45\u201d\u7c7b\u578b\u7684\u6d88\u606f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d88\u606f\u53d1\u5e03\u8005\uff0c\u5373 publish \u5ba2\u6237\u7aef\uff0c\u65e0\u9700\u72ec\u5360\u94fe\u63a5\uff0c\u4f60\u53ef\u4ee5\u5728 publish \u6d88\u606f\u7684\u540c\u65f6\uff0c\u4f7f\u7528\u540c\u4e00\u4e2a redis-client \u94fe\u63a5\u8fdb\u884c\u5176\u4ed6\u64cd\u4f5c\uff08\u4f8b\u5982\uff1aINCR \u7b49\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d88\u606f\u8ba2\u9605\u8005\uff0c\u5373 subscribe \u5ba2\u6237\u7aef\uff0c\u9700\u8981\u72ec\u5360\u94fe\u63a5\uff0c\u5373\u8fdb\u884c subscribe \u671f\u95f4\uff0credis-client \u65e0\u6cd5\u7a7f\u63d2\u5176\u4ed6\u64cd\u4f5c\uff0c\u6b64\u65f6 client \u4ee5\u963b\u585e\u7684\u65b9\u5f0f\u7b49\u5f85\u201cpublish \u7aef\u201d\u7684\u6d88\u606f\uff1b\u8fd9\u4e00\u70b9\u5f88\u597d\u7406\u89e3\uff0c\u56e0\u6b64 subscribe \u7aef\u9700\u8981\u4f7f\u7528\u5355\u72ec\u7684\u94fe\u63a5\uff0c\u751a\u81f3\u9700\u8981\u5728\u989d\u5916\u7684\u7ebf\u7a0b\u4e2d\u4f7f\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65e6 subscribe \u7aef\u65ad\u5f00\u94fe\u63a5\uff0c\u5c06\u4f1a\u5931\u53bb\u90e8\u5206\u6d88\u606f\uff0c\u5373\u94fe\u63a5\u5931\u6548\u671f\u95f4\u7684\u6d88\u606f\u5c06\u4f1a\u4e22\u5931\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=4351\">Redis \u7684\u8ba2\u9605\u4e0e\u53d1\u5e03JedisPubSub<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u8ba2\u9605\u4e0e\u53d1\u5e03\u7684\u573a\u666f\u5728\u73b0\u4ee3\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u975e\u5e38\u7684\u5e38\u89c1\uff0c\u800c\u4e14\u4f7f\u7528\u573a\u666f\u4e5f\u975e\u5e38\u7684\u591a\u3002\u6bd4\u5982\uff0c\u6211\u73b0\u5728\u6709\u4e00\u4e2a\u914d\u7f6e\u4e2d\u5fc3\uff0c\u5f53\u6211\u66f4\u65b0\u914d\u7f6e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[669,672,1879,1875,1143],"class_list":["post-4351","post","type-post","status-publish","format-standard","hentry","category-java","tag-redis","tag-redis-cluster","tag-redis-hgetall","tag-1875","tag-1143"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4351","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4351"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4351\/revisions"}],"predecessor-version":[{"id":4352,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4351\/revisions\/4352"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}