{"id":126749,"date":"2024-10-26T07:19:18","date_gmt":"2024-10-25T23:19:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126749\/"},"modified":"2024-10-26T07:19:18","modified_gmt":"2024-10-25T23:19:18","slug":"redis-%e5%bc%b7%e5%8b%81%e6%b6%88%e6%81%af%e5%82%b3%e9%81%9e%e5%8b%95%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126749\/","title":{"rendered":"Redis \u5f37\u52c1\u6d88\u606f\u50b3\u905e\u52d5\u529b"},"content":{"rendered":"<h1 id=\"redis-%e5%bc%b7%e5%8b%81%e6%b6%88%e6%81%af%e5%82%b3%e9%81%9e%e5%8b%95%e5%8a%9b-IOCATfRyKS\">Redis \u5f37\u52c1\u6d88\u606f\u50b3\u905e\u52d5\u529b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u548c\u9ad8\u6548\u7684\u6d88\u606f\u50b3\u905e\u7cfb\u7d71\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u4e0d\u50c5\u50c5\u662f\u4e00\u500b\u6578\u64da\u5eab\uff0c\u5b83\u9084\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6d88\u606f\u50b3\u905e\u529f\u80fd\uff0c\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u4ef6\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-IOCATfRyKS\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u7684\u7279\u6027\uff0cRedis \u63d0\u4f9b\u4e86\u6975\u5feb\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u5be6\u6642\u61c9\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e6%b6%88%e6%81%af%e5%82%b3%e9%81%9e%e7%9a%84%e9%9c%80%e6%b1%82-IOCATfRyKS\">\u6d88\u606f\u50b3\u905e\u7684\u9700\u6c42<\/h2>\n<p>\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u548c\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u670d\u52d9\u4e4b\u9593\u7684\u901a\u4fe1\u81f3\u95dc\u91cd\u8981\u3002\u50b3\u7d71\u7684 HTTP \u8acb\u6c42\u53ef\u80fd\u6703\u5c0e\u81f4\u5ef6\u9072\u548c\u6027\u80fd\u74f6\u9838\uff0c\u800c\u4f7f\u7528\u6d88\u606f\u968a\u5217\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002Redis \u63d0\u4f9b\u4e86 Pub\/Sub\uff08\u767c\u5e03\/\u8a02\u95b1\uff09\u6a21\u5f0f\uff0c\u9019\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u6d88\u606f\u50b3\u905e\u6a5f\u5236\uff0c\u5141\u8a31\u6d88\u606f\u7684\u5373\u6642\u50b3\u905e\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84-pub-sub-%e6%a9%9f%e5%88%b6-IOCATfRyKS\">Redis \u7684 Pub\/Sub \u6a5f\u5236<\/h2>\n<p>Redis \u7684 Pub\/Sub \u6a5f\u5236\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u5728\u6709\u65b0\u6d88\u606f\u767c\u5e03\u5230\u9019\u4e9b\u983b\u9053\u6642\u5373\u6642\u63a5\u6536\u901a\u77e5\u3002\u9019\u7a2e\u6a21\u5f0f\u975e\u5e38\u9069\u5408\u9700\u8981\u5be6\u6642\u66f4\u65b0\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4f8b\u5982\u804a\u5929\u61c9\u7528\u3001\u5373\u6642\u901a\u77e5\u7cfb\u7d71\u7b49\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e7%9a%84-pub-sub-IOCATfRyKS\">\u5982\u4f55\u4f7f\u7528 Redis \u7684 Pub\/Sub<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\uff1a<\/p>\n<pre><code>const redis = require('redis');\n\n\/\/ \u5275\u5efa\u4e00\u500b\u767c\u5e03\u8005\nconst publisher = redis.createClient();\n\n\/\/ \u5275\u5efa\u4e00\u500b\u8a02\u95b1\u8005\nconst subscriber = redis.createClient();\n\n\/\/ \u8a02\u95b1\u983b\u9053\nsubscriber.subscribe('news');\n\n\/\/ \u7576\u63a5\u6536\u5230\u6d88\u606f\u6642\nsubscriber.on('message', (channel, message) =&gt; {\n    console.log(`\u63a5\u6536\u5230\u4f86\u81ea ${channel} \u7684\u6d88\u606f: ${message}`);\n});\n\n\/\/ \u767c\u5e03\u6d88\u606f\nsetInterval(() =&gt; {\n    publisher.publish('news', '\u9019\u662f\u4e00\u689d\u65b0\u6d88\u606f\uff01');\n}, 2000);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u767c\u5e03\u8005\u548c\u4e00\u500b\u8a02\u95b1\u8005\uff0c\u8a02\u95b1\u8005\u6703\u5728\u63a5\u6536\u5230\u65b0\u6d88\u606f\u6642\u6253\u5370\u51fa\u4f86\u3002\u767c\u5e03\u8005\u6bcf\u5169\u79d2\u767c\u5e03\u4e00\u689d\u65b0\u6d88\u606f\uff0c\u9019\u5c55\u793a\u4e86 Redis \u5728\u5be6\u6642\u6d88\u606f\u50b3\u905e\u4e2d\u7684\u5f37\u5927\u80fd\u529b\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%85%b6%e4%bb%96%e6%b6%88%e6%81%af%e5%82%b3%e9%81%9e%e5%8a%9f%e8%83%bd-IOCATfRyKS\">Redis \u7684\u5176\u4ed6\u6d88\u606f\u50b3\u905e\u529f\u80fd<\/h2>\n<p>\u9664\u4e86 Pub\/Sub\uff0cRedis \u9084\u63d0\u4f9b\u4e86\u5176\u4ed6\u4e00\u4e9b\u529f\u80fd\u4f86\u652f\u6301\u6d88\u606f\u50b3\u905e\uff1a<\/p>\n<ul>\n<li><strong>\u5217\u8868\uff08Lists\uff09<\/strong>: \u53ef\u4ee5\u7528\u4f5c\u6d88\u606f\u968a\u5217\uff0c\u901a\u904e LPUSH \u548c RPOP \u547d\u4ee4\u5be6\u73fe\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u884c\u70ba\u3002<\/li>\n<li><strong>\u6d41\uff08Streams\uff09<\/strong>: Redis 5.0 \u5f15\u5165\u7684\u6d41\u6578\u64da\u7d50\u69cb\uff0c\u652f\u6301\u66f4\u8907\u96dc\u7684\u6d88\u606f\u50b3\u905e\u6a21\u5f0f\uff0c\u5982\u6d88\u8cbb\u8005\u7d44\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%9a%84%e5%84%aa%e5%8b%a2-IOCATfRyKS\">Redis \u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 Redis \u4f5c\u70ba\u6d88\u606f\u50b3\u905e\u7cfb\u7d71\u7684\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd<\/strong>: Redis \u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\uff0c\u63d0\u4f9b\u6beb\u79d2\u7d1a\u7684\u5ef6\u9072\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528<\/strong>: Redis \u7684 API \u7c21\u55ae\u660e\u77ad\uff0c\u6613\u65bc\u96c6\u6210\u5230\u5404\u7a2e\u61c9\u7528\u4e2d\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027<\/strong>: \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IOCATfRyKS\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6d88\u606f\u50b3\u905e\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684 Pub\/Sub \u6a5f\u5236\u548c\u5176\u4ed6\u591a\u7a2e\u529f\u80fd\uff0c\u9069\u5408\u7528\u65bc\u5404\u7a2e\u5be6\u6642\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f\u7528\u65bc\u5373\u6642\u901a\u77e5\u3001\u804a\u5929\u61c9\u7528\u9084\u662f\u6578\u64da\u6d41\u8655\u7406\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c Redis\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u5f37\u52c1\u6d88\u606f\u50b3\u905e\u52d5\u529b\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u64f4\u5c55\u6027\uff0c\u5be6\u73fe\u5373\u6642\u6578\u64da\u8655\u7406\u8207\u9ad8\u6548\u901a\u4fe1\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-126749","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126749","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=126749"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126749\/revisions"}],"predecessor-version":[{"id":126750,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126749\/revisions\/126750"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}