{"id":201257,"date":"2025-05-10T09:56:57","date_gmt":"2025-05-10T01:56:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201257\/"},"modified":"2025-05-10T09:56:57","modified_gmt":"2025-05-10T01:56:57","slug":"redis%e5%8f%91%e5%b8%83%e8%ae%a2%e9%98%85_%e5%8a%a8%e5%8a%9b%e8%8a%82%e7%82%b9java%e5%ad%a6%e9%99%a2%e6%95%b4%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201257\/","title":{"rendered":"redis\u53d1\u5e03\u8ba2\u9605_\u52a8\u529b\u8282\u70b9Java\u5b66\u9662\u6574\u7406"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>redis\u53d1\u5e03\u8ba2\u9605_\u52a8\u529b\u8282\u70b9Java\u5b66\u9662\u6574\u7406<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aredis\u53d1\u5e03\u8ba2\u9605_\u52a8\u529b\u8282\u70b9Java\u5b66\u9662\u6574\u7406\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n<p>\u5176\u5b9e\u5728\u5f88\u591a\u7684MQ\u4ea7\u54c1\u4e2d\u90fd\u5b58\u5728\u8fd9\u6837\u7684\u4e00\u4e2a\u6a21\u5f0f\uff0c\u6211\u4eec\u5e38\u542c\u5230\u7684\u4e00\u4e2a\u4f8b\u5b50\u5c31\u662f\u90ae\u4ef6\u8ba2\u9605\u7684\u573a\u666f\uff0c\u4ec0\u4e48\u610f\u601d\u5462\uff0c\u4e5f\u5c31\u662f\u8bf4100\u4e2a\u4eba\u8ba2\u9605\u4e86\u4f60\u7684\u535a\u5ba2\uff0c\u5982\u679c\u535a\u4e3b\u53d1\u8868\u4e86\u6587\u7ae0\uff0c\u90a3\u4e48100\u4e2a\u4eba\u5c31\u4f1a\u540c\u65f6\u6536\u5230\u901a\u77e5\u90ae\u4ef6\uff0c\u9664\u4e86\u8fd9\u4e2a\u573a\u666f\u8fd8\u80fd\u627e\u5230\u5176\u4ed6\u573a\u666f\u4e48\uff0c\u5f53\u7136\u6709\u5566\uff0c\u4f60\u60f3\u60f3\uff0c\u5982\u679c\u4f60\u8981\u5728\u5185\u5b58\u91cc\u9762\u505a\u4e00\u4e2a\u8bfb\u5199\u5206\u79bb\u7684\u7a0b\u5e8f\uff0c\u4e3a\u4e86\u7ef4\u6301\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u4f60\u662f\u4e0d\u662f\u9700\u8981\u4fdd\u8bc1\u5728\u5199\u5165\u7684\u65f6\u5019\uff0c\u4e5f\u8981\u5206\u53d1\u5230\u5404\u4e2a\u8bfb\u5185\u5b58\u7684\u7a0b\u5e8f\u4e2d\u5462\uff1f\u6240\u4ee5\u8bf4\u573a\u666f\u8fd8\u662f\u5f88\u591a\u7684\uff0c\u5728\u4e8e\u4f60\u7684\u6316\u6398~~~&nbsp;\u4e0b\u9762\u8fd8\u662f\u4ece\u57fa\u672c\u547d\u4ee4\u5165\u624b\uff1a<\/p>\n<p><span style=\"color: #ff0000\"><strong>\u4e00\uff1a\u547d\u4ee4\u7b80\u4ecb<\/strong><\/span><\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" style=\"max-width:100%\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167253842163b0e9357f58f.jpg\" class=\"aligncenter\"><\/p>\n<p>\u4eceredis\u624b\u518c\u4e0a\u9762\u53ef\u4ee5\u770b\u5230\uff0c\u5176\u5b9e\u201c\u53d1\u5e03\u3001\u8ba2\u9605\u201d\u6a21\u5f0f\u624d\u533a\u533a6\u4e2a\u547d\u4ee4\uff0c\u4e0b\u9762\u542c\u6211\u4e00\u4e00\u89e3\u8bf4\u4e0b\u54c8~~~<\/p>\n<p><strong>1.&nbsp;subscribe<\/strong><\/p>\n<pre>\nSUBSCRIBE channel [channel ...]<\/pre>\n<p>\u8ba2\u9605\u7ed9\u5b9a\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u9891\u9053\u7684\u4fe1\u606f\u3002&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<p>\u4ece\u4e0a\u9762\u7684\u5b98\u65b9\u89e3\u91ca\u4e0a\u6765\u770b\uff0c\u5b83\u7684\u73a9\u6cd5\u6709\u4e00\u70b9\u50cf\u73b0\u5b9e\u751f\u6d3b\u4e2d\u6211\u4eec\u542c\u6536\u97f3\u673a\u4e00\u4e2a\u9053\u7406\uff0c\u8981\u60f3\u542c\u6536\u97f3\u673a\uff0c\u6211\u4eec\u8981\u505a\u4ec0\u4e48\uff1f\u80af\u5b9a\u5c31\u662f\u8c03\u9891\u5566\uff0c\u53ea\u6709\u5728\u6b63\u786e\u7684\u9891\u9053\u4e0a\u9762\uff0c\u6211\u4eec\u624d\u80fd\u542c\u5f97\u5230\u597d\u542c\u7684\u8282\u76ee\uff0c\u6240\u4ee5\u8bf4subscribe\u9996\u5148\u8981\u8ba2\u9605\u4e00\u4e2a\u9891\u9053\uff08channel\uff09\uff0c\u4e0b\u9762\u6211\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5f00\u4e24\u4e2aclient\uff0c\u5206\u522b\u8ba2\u9605\u7740msg&nbsp;\u8fd9\u4e2a\u9891\u9053\uff0c\u6bd4\u5982\u4e0b\u9762\u8fd9\u6837\uff1a<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" style=\"max-width:100%\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167253842163b0e935de157.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>2.publish&nbsp;&nbsp;<\/strong><\/p>\n<p>\u5230\u73b0\u5728\u4e3a\u6b62\uff0c\u8fd9\u4e24\u4e2asubscibe\u90fd\u5728\u76d1\u89c6\u7740msg\u8fd9\u4e2a\u9891\u9053\uff0c\u63a5\u4e0b\u6765\uff0c\u5982\u679cmsg\u9891\u9053\u6709\u6d88\u606f\u4f20\u51fa\uff0c\u5fc5\u5b9a\u4f1a\u88absubscribe\u63a5\u6536\u5230\uff0c\u5148\u6211\u4eec\u8fd8\u662f\u770b\u770bredis\u624b\u518c\u4e0a\u600e\u4e48\u7528\u8fd9\u4e2a\u547d\u4ee4\u3002<\/p>\n<pre>\nPUBLISH channel message<\/pre>\n<p>\u5c06\u4fe1\u606f&nbsp;message&nbsp;\u53d1\u9001\u5230\u6307\u5b9a\u7684\u9891\u9053&nbsp;channel&nbsp;\u3002<\/p>\n<p>\u770b\u5230\u4e0a\u9762\u547d\u4ee4\u7684\u7528\u6cd5\uff0c\u6211\u4e5f\u5c31\u653e\u5fc3\u4e86\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" style=\"max-width:100%\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167253842263b0e936461d6.jpg\" class=\"aligncenter\"><\/p>\n<p>\u770b\u5230\u4e48\u6709\uff0cpublish\u5728msg\u8fd9\u4e2a\u9891\u9053\u4e0a\u9762\u53d1\u9001\u6d88\u606f\u540e\uff0c\u88absubscribe\u76d1\u89c6\u5230\u4e86\uff0c\u7136\u540e\u5c31\u88ab\u5206\u522b\u6253\u5370\u8f93\u51fa\u4e86\uff0c\u597d\u4e86\uff0c\u5230\u73b0\u5728\u4e3a\u6b62\uff0c\u6700\u57fa\u672c\u7684\u53d1\u5e03\u8ba2\u9605\u6a21\u5f0f\u5c31\u662f\u8fd9\u6837\uff0c\u662f\u4e0d\u662f\u5f88\u7b80\u5355\u54c8\u3002\u3002\u3002\u5176\u5b9e\u5462\uff1f\uff1f\uff1f&nbsp;\u4e5f\u5c31\u662f\u8fd9\u4e48\u7b80\u5355\u5450\uff0c\u4f46\u662f\u5462\uff0c\u6709\u65f6\u5019\u6211\u4eec\u8fd8\u6709\u8fd9\u6837\u4e00\u4e2a\u9700\u6c42\uff0c\u5c31\u662f\u6211\u80fd\u4e0d\u80fd\u6a21\u7cca\u5339\u914dkey\u5462\uff1f\uff1f\uff1f\u4e3e\u4e86\u4f8b\u5b50\uff0c\u5c31\u662f\u8981\u6c42\u8ba2\u9605china\u4e3a\u524d\u7f00\u7684\u6240\u6709\u9891\u9053\uff0c\u5982\u679c\u8fd9\u6837\u4e5f\u53ef\u4ee5\u505a\u5230\u7684\u8bdd\uff0c\u90a3\u786e\u5b9e\u662f\u5f88\u725b\u5566\u3002\u3002\u3002\u5f3a\u5927\u7684redis\u81ea\u7136\u4f1a\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u5b83\u63d0\u4f9b\u4e86\u7684\u547d\u4ee4\u5c31\u662f\uff1aPsubscribe\u3002<\/p>\n<p><strong>3.&nbsp;Psubscribe<\/strong><\/p>\n<pre>\nPSUBSCRIBE pattern [pattern ...]<\/pre>\n<p>\u8ba2\u9605\u4e00\u4e2a\u6216\u591a\u4e2a\u7b26\u5408\u7ed9\u5b9a\u6a21\u5f0f\u7684\u9891\u9053\u3002<\/p>\n<p>\u6bcf\u4e2a\u6a21\u5f0f\u4ee5&nbsp;*&nbsp;\u4f5c\u4e3a\u5339\u914d\u7b26\uff0c\u6bd4\u5982&nbsp;it*&nbsp;\u5339\u914d\u6240\u6709\u4ee5&nbsp;it&nbsp;\u5f00\u5934\u7684\u9891\u9053(&nbsp;it.news&nbsp;\u3001&nbsp;it.blog&nbsp;\u3001&nbsp;it.tweets&nbsp;\u7b49\u7b49)\uff0c&nbsp;news.*&nbsp;\u5339\u914d\u6240\u6709\u4ee5&nbsp;news.&nbsp;\u5f00\u5934\u7684\u9891\u9053(&nbsp;news.it&nbsp;\u3001&nbsp;news.global.today&nbsp;\u7b49\u7b49)\uff0c\u8bf8\u5982\u6b64\u7c7b\u3002<\/p>\n<p>\u770b\u5230\u4e0a\u9762\u7684\u89e3\u91ca\uff0c\u4f60\u5fc3\u91cc\u53ef\u80fd\u5c31\u5728\u60f3\uff0c\u8fd9\u4e0d\u5c31\u662f\u6b63\u5219\u5339\u914d\u4e48\u3002\u3002\u3002\u800c\u4e14\u524d\u7f00\u201cP\u201d\u5c31\u662fPattern\u7684\u610f\u601d\uff0c\u5bf9\u5427\uff0c\u63a5\u4e0b\u6765\u6211\u5c31\u8ba2\u9605\u4e00\u4e0b\u6240\u6709china\u4e3a\u524d\u7f00\u7684channel\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" style=\"max-width:100%\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167253842263b0e936a3e02.jpg\" class=\"aligncenter\"><\/p>\n<p>\u597d\u4e86\uff0c\u6700\u5e38\u7528\u7684\u4e5f\u5c31\u662f\u8fd9\u4e09\u4e2a\u547d\u4ee4\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u7b80\u5355\u5206\u6790\u4e00\u4e0b\u4ee3\u7801\u3002<\/p>\n<p><span style=\"color: #ff0000\"><strong>\u4e8c\uff1a&nbsp;\u6e90\u7801\u7b80\u5355\u5206\u6790<\/strong><\/span><\/p>\n<p>\u5176\u5b9eredis\u7684\u53d1\u5e03\u8ba2\u9605\u6a21\u5f0f\uff0c\u4f7f\u7528RedisServer\u4e0b\u9762\u7684&nbsp;pubsub_channels\u5b57\u5178&nbsp;\u548c&nbsp;pubsub_patterns\u6570\u7ec4\u5b58\u653e\u7684\uff0c\u6240\u6709\u7684\u64cd\u4f5c\u4ee3\u7801\u90fd<\/p>\n<p>\u5728pubsub.c\u6587\u4ef6\u4e0b\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" style=\"max-width:100%\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167253842363b0e9370edc0.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>1.&nbsp;&nbsp;&nbsp;pubsub_channels&nbsp;<\/strong><\/p>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u5b83\u662f\u4e00\u4e2a\u5b57\u5178\u7ed3\u6784\uff0c\u901a\u8fc7\u6ce8\u91ca\u4f60\u5e94\u8be5\u660e\u767d\uff0c\u5b83\u7684key\u4e3achannel\uff0cvalue\u4e3alist\u3002<\/p>\n<p><strong>2.&nbsp;&nbsp;&nbsp;pubsub_patterns<\/strong><\/p>\n<p>\u540c\u6837\u4ece\u6ce8\u91ca\u4e2d\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\uff0c\u5176\u5b9e\u5b83\u5c31\u662f\u5b58\u653e\u6a21\u5f0f\u5339\u914d\u7684subscribe\u7684clients\u5217\u8868\uff0c\u5bf9\u5427\uff0c\u7528\u4e00\u4e2alist\u6570\u7ec4\u5b9e\u73b0\u3002&nbsp;<\/p>\n<p><strong>3.&nbsp;&nbsp;&nbsp;subcribeCommand<\/strong><\/p>\n<p>\u901a\u8fc7\u4e0b\u9762\u7684\u4ee3\u7801\uff0c\u4f60\u662f\u4e0d\u662f\u5728\u8111\u5b50\u91cc\u9762\u5f88\u6709\u8f6e\u5ed3\u4e86\uff1f\uff1f\uff1f\u5176\u5b9e\u8fd9\u4e2apubsub_channels\u679c\u7136\u5c31\u662fkey=channel\uff0cvalue=list\u7684\u5b58\u653e\u6a21\u5f0f\uff0c\u8fd9\u4e2alist\u5c31\u662f\u6240\u8c13\u7684clients\u5217\u8868\uff0c\u8fd9\u6837\u7684\u8bdd\uff0c\u4f60\u5c31\u77e5\u9053\u4e86\u54ea\u4e9bkey\u6302\u4e86\u54ea\u4e9bclients\uff0c\u5bf9\u5427\uff0c\u5982\u679c\u518dpublish\u7684\u8bdd\uff0c\u53ea\u9700\u8981\u904d\u5386\u4e00\u4e0b\u8fd9\u4e2alist\u5c31\u77e5\u9053\u7ed3\u679c\u4e86\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" style=\"max-width:100%\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167253842363b0e93767c7a.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>4.&nbsp;&nbsp;publishCommand<\/strong><\/p>\n<p>\u5148\u524d\u4e5f\u8bf4\u4e86\uff0cpublish\u7684\u539f\u7406\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u627e\u5230\u5b57\u5178\u4e2d\u7684channel\u8fd9\u4e2akey\uff0c\u83b7\u53d6\u5230clients\u4e4b\u540e\uff0c\u904d\u5386client\u7684\u6765\u53d1\u9001\u4fe1\u606f\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" style=\"max-width:100%\" src=\"https:\/\/www.17golang.com\/uploads\/20230101\/167253842363b0e937c4ee3.jpg\" class=\"aligncenter\"><\/p>\n<p>\u540c\u6837\u7684\u9053\u7406\uff0cpubsub_patterns\u4e5f\u662f\u5dee\u4e0d\u591a\u7684\u5b9e\u73b0\uff0c\u53ea\u8981\u5927\u5bb6\u7b80\u5355\u770b\u4e00\u4e0bpubsub.c\u8fd9\u4e2a\u6e90\u4ee3\u7801\u6587\u4ef6\uff0c\u5dee\u4e0d\u591a\u90fd\u4f1a\u61c2\u5f97<\/p>\n","protected":false},"excerpt":{"rendered":"<p>redis\u53d1\u5e03\u8ba2\u9605_\u52a8\u529b\u8282\u70b9Ja&#46;&#46;&#46;<\/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-201257","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201257","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=201257"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201257\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}