{"id":184208,"date":"2024-11-10T11:18:25","date_gmt":"2024-11-10T03:18:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184208\/"},"modified":"2024-11-10T11:18:26","modified_gmt":"2024-11-10T03:18:26","slug":"%e4%bd%bf%e7%94%a8redis%e9%9a%8a%e5%88%97%e6%a7%8b%e5%bb%ba%e5%8f%af%e7%9b%a3%e8%81%bd%e7%b3%bb%e7%b5%b1%ef%bc%88redis%e9%9a%8a%e5%88%97%e5%8f%af%e4%bb%a5%e7%9b%a3%e8%81%bd%e5%97%8e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184208\/","title":{"rendered":"\u4f7f\u7528Redis\u968a\u5217\u69cb\u5efa\u53ef\u76e3\u807d\u7cfb\u7d71\uff08redis\u968a\u5217\u53ef\u4ee5\u76e3\u807d\u55ce\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e9%9a%8a%e5%88%97%e6%a7%8b%e5%bb%ba%e5%8f%af%e7%9b%a3%e8%81%bd%e7%b3%bb%e7%b5%b1%ef%bc%88redis%e9%9a%8a%e5%88%97%e5%8f%af%e4%bb%a5%e7%9b%a3%e8%81%bd%e5%97%8e%ef%bc%89-rEqihNpCyL\">\u4f7f\u7528Redis\u968a\u5217\u69cb\u5efa\u53ef\u76e3\u807d\u7cfb\u7d71\uff08redis\u968a\u5217\u53ef\u4ee5\u76e3\u807d\u55ce\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u69cb\u5efa\u53ef\u76e3\u807d\u7cfb\u7d71\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u968a\u5217\u4f86\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\uff0c\u4e26\u89e3\u7b54\u201credis\u968a\u5217\u53ef\u4ee5\u76e3\u807d\u55ce\u201d\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%9a%8a%e5%88%97%ef%bc%9f-rEqihNpCyL\">\u4ec0\u9ebc\u662fRedis\u968a\u5217\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002Redis\u968a\u5217\u901a\u5e38\u662f\u57fa\u65bc\u5217\u8868\uff08List\uff09\u6578\u64da\u7d50\u69cb\u4f86\u5be6\u73fe\u7684\uff0c\u901a\u904e\u4f7f\u7528LPUSH\u548cRPOP\u7b49\u547d\u4ee4\u4f86\u9032\u884c\u6578\u64da\u7684\u63d2\u5165\u548c\u522a\u9664\u3002<\/p>\n<h2 id=\"%e5%8f%af%e7%9b%a3%e8%81%bd%e7%b3%bb%e7%b5%b1%e7%9a%84%e6%a6%82%e5%bf%b5-rEqihNpCyL\">\u53ef\u76e3\u807d\u7cfb\u7d71\u7684\u6982\u5ff5<\/h2>\n<p>\u53ef\u76e3\u807d\u7cfb\u7d71\u662f\u4e00\u7a2e\u80fd\u5920\u5373\u6642\u97ff\u61c9\u4e8b\u4ef6\u7684\u7cfb\u7d71\u3002\u9019\u985e\u7cfb\u7d71\u901a\u5e38\u9700\u8981\u80fd\u5920\u63a5\u6536\u548c\u8655\u7406\u4f86\u81ea\u4e0d\u540c\u4f86\u6e90\u7684\u4e8b\u4ef6\uff0c\u4e26\u6839\u64da\u9019\u4e9b\u4e8b\u4ef6\u505a\u51fa\u76f8\u61c9\u7684\u53cd\u61c9\u3002\u4f7f\u7528Redis\u968a\u5217\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u9019\u4e00\u9ede\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u5feb\u901f\u5730\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u548c\u4e8b\u4ef6\u3002<\/p>\n<h2 id=\"redis%e9%9a%8a%e5%88%97%e7%9a%84%e7%9b%a3%e8%81%bd%e6%a9%9f%e5%88%b6-rEqihNpCyL\">Redis\u968a\u5217\u7684\u76e3\u807d\u6a5f\u5236<\/h2>\n<p>\u90a3\u9ebc\uff0cRedis\u968a\u5217\u53ef\u4ee5\u76e3\u807d\u55ce\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\u3002\u96d6\u7136Redis\u672c\u8eab\u4e26\u4e0d\u63d0\u4f9b\u76f4\u63a5\u7684\u201c\u76e3\u807d\u201d\u529f\u80fd\uff0c\u4f46\u6211\u5011\u53ef\u4ee5\u901a\u904e\u4e00\u4e9b\u6280\u8853\u624b\u6bb5\u4f86\u5be6\u73fe\u985e\u4f3c\u7684\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8redis%e7%9a%84pub-sub%e5%8a%9f%e8%83%bd-rEqihNpCyL\">1. \u4f7f\u7528Redis\u7684Pub\/Sub\u529f\u80fd<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u767c\u5e03\/\u8a02\u95b1\uff08Pub\/Sub\uff09\u529f\u80fd\uff0c\u9019\u662f\u4e00\u7a2e\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\u3002\u7576\u4e00\u500b\u5ba2\u6236\u7aef\u767c\u4f48\u6d88\u606f\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u90fd\u6703\u6536\u5230\u901a\u77e5\u3002\u9019\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u4e8b\u4ef6\u7684\u5373\u6642\u97ff\u61c9\u3002<\/p>\n<pre><code>SUBSCRIBE channel_name\n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u7576\u6709\u6d88\u606f\u767c\u4f48\u5230\u8a72\u983b\u9053\u6642\uff0c\u5ba2\u6236\u7aef\u6703\u7acb\u5373\u6536\u5230\u901a\u77e5\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e9%9a%8a%e5%88%97%e8%88%87%e5%b7%a5%e4%bd%9c%e8%80%85%e6%a8%a1%e5%bc%8f-rEqihNpCyL\">2. \u4f7f\u7528Redis\u968a\u5217\u8207\u5de5\u4f5c\u8005\u6a21\u5f0f<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528Redis\u968a\u5217\u4f86\u5be6\u73fe\u5de5\u4f5c\u8005\u6a21\u5f0f\u3002\u9019\u7a2e\u6a21\u5f0f\u4e2d\uff0c\u751f\u7522\u8005\u5c07\u4efb\u52d9\u653e\u5165\u968a\u5217\u4e2d\uff0c\u800c\u6d88\u8cbb\u8005\u5247\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\u9032\u884c\u8655\u7406\u3002\u9019\u6a23\u53ef\u4ee5\u5be6\u73fe\u4efb\u52d9\u7684\u7570\u6b65\u8655\u7406\uff0c\u4e26\u4e14\u53ef\u4ee5\u6839\u64da\u9700\u8981\u64f4\u5c55\u6d88\u8cbb\u8005\u7684\u6578\u91cf\u3002<\/p>\n<pre><code>LPUSH task_queue task_data\nRPOP task_queue\n<\/code><\/pre>\n<p>\u9019\u88e1\uff0c\u751f\u7522\u8005\u4f7f\u7528LPUSH\u5c07\u4efb\u52d9\u6dfb\u52a0\u5230\u968a\u5217\u4e2d\uff0c\u800c\u6d88\u8cbb\u8005\u4f7f\u7528RPOP\u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\u9032\u884c\u8655\u7406\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8redis-streams-rEqihNpCyL\">3. \u4f7f\u7528Redis Streams<\/h3>\n<p>Redis 5.0\u5f15\u5165\u4e86Streams\u6578\u64da\u7d50\u69cb\uff0c\u9019\u662f\u4e00\u7a2e\u66f4\u5f37\u5927\u7684\u6d88\u606f\u968a\u5217\u89e3\u6c7a\u65b9\u6848\u3002Streams\u5141\u8a31\u6211\u5011\u4ee5\u6642\u9593\u5e8f\u5217\u7684\u65b9\u5f0f\u5b58\u5132\u6578\u64da\uff0c\u4e26\u4e14\u652f\u6301\u6d88\u8cbb\u8005\u7d44\u7684\u6982\u5ff5\uff0c\u9019\u4f7f\u5f97\u591a\u500b\u6d88\u8cbb\u8005\u53ef\u4ee5\u5354\u540c\u8655\u7406\u6d88\u606f\u3002<\/p>\n<pre><code>XADD mystream * key value\nXREAD COUNT 1 STREAMS mystream $\n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0cXADD\u7528\u65bc\u5411\u6d41\u4e2d\u6dfb\u52a0\u6578\u64da\uff0c\u800cXREAD\u5247\u7528\u65bc\u5f9e\u6d41\u4e2d\u8b80\u53d6\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-rEqihNpCyL\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u5df2\u7d93\u958b\u59cb\u4f7f\u7528Redis\u4f86\u69cb\u5efa\u53ef\u76e3\u807d\u7cfb\u7d71\u3002\u4f8b\u5982\uff0c\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u53ef\u4ee5\u4f7f\u7528Redis\u968a\u5217\u4f86\u8655\u7406\u8a02\u55ae\uff0c\u7576\u6709\u65b0\u8a02\u55ae\u751f\u6210\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u7acb\u5373\u901a\u77e5\u76f8\u95dc\u90e8\u9580\u9032\u884c\u8655\u7406\u3002\u9019\u6a23\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6548\u7387\uff0c\u9084\u80fd\u5920\u53ca\u6642\u97ff\u61c9\u5ba2\u6236\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rEqihNpCyL\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u968a\u5217\u69cb\u5efa\u53ef\u76e3\u807d\u7cfb\u7d71\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5229\u7528Redis\u7684Pub\/Sub\u529f\u80fd\u3001\u5de5\u4f5c\u8005\u6a21\u5f0f\u4ee5\u53caStreams\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u5373\u6642\u4e8b\u4ef6\u97ff\u61c9\u3002\u9019\u4e9b\u6280\u8853\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5920\u589e\u5f37\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u53ef\u76e3\u807d\u7cfb\u7d71\u63d0\u4f9b\u7a69\u5b9a\u7684\u57fa\u790e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u968a\u5217\u69cb\u5efa\u53ef\u76e3\u807d\u7cfb\u7d71\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6d88\u606f\u8655\u7406\u8207\u5be6\u6642\u6578\u64da\u76e3\u63a7\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-184208","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184208","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=184208"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184208\/revisions"}],"predecessor-version":[{"id":184209,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184208\/revisions\/184209"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}