{"id":145671,"date":"2024-11-01T10:47:41","date_gmt":"2024-11-01T02:47:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/145671\/"},"modified":"2024-11-01T10:47:42","modified_gmt":"2024-11-01T02:47:42","slug":"vldb-%e9%a0%82%e6%9c%83%e8%ab%96%e6%96%87-async-fork-%e8%a7%a3%e8%ae%80%e8%88%87-redis-%e5%af%a6%e8%b8%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/145671\/","title":{"rendered":"VLDB \u9802\u6703\u8ad6\u6587 Async-fork \u89e3\u8b80\u8207 Redis \u5be6\u8e10"},"content":{"rendered":"<h1 id=\"vldb-%e9%a0%82%e6%9c%83%e8%ab%96%e6%96%87-async-fork-%e8%a7%a3%e8%ae%80%e8%88%87-redis-%e5%af%a6%e8%b8%90-SsYsNfzxWW\">VLDB \u9802\u6703\u8ad6\u6587 Async-fork \u89e3\u8b80\u8207 Redis \u5be6\u8e10<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u96c6\u7684\u80fd\u529b\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u5eab\u6280\u8853\u7684\u9032\u6b65\uff0c\u8a31\u591a\u7814\u7a76\u8005\u548c\u5de5\u7a0b\u5e2b\u958b\u59cb\u63a2\u7d22\u5982\u4f55\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u548c\u53ef\u64f4\u5c55\u6027\u3002\u6700\u8fd1\u5728 VLDB\uff08Very Large Data Bases\uff09\u9802\u6703\u4e0a\u767c\u8868\u7684\u4e00\u7bc7\u8ad6\u6587\u63d0\u51fa\u4e86 Async-fork \u7684\u6982\u5ff5\uff0c\u9019\u4e00\u6982\u5ff5\u5728 Redis \u7684\u5be6\u8e10\u4e2d\u4e5f\u5f97\u5230\u4e86\u61c9\u7528\u3002\u672c\u6587\u5c07\u5c0d\u9019\u4e00\u8ad6\u6587\u9032\u884c\u89e3\u8b80\uff0c\u4e26\u63a2\u8a0e\u5176\u5728 Redis \u4e2d\u7684\u5be6\u8e10\u610f\u7fa9\u3002<\/p>\n<h2 id=\"async-fork-%e7%9a%84%e6%a6%82%e5%bf%b5-SsYsNfzxWW\">Async-fork \u7684\u6982\u5ff5<\/h2>\n<p>Async-fork \u662f\u4e00\u7a2e\u65b0\u7684\u6578\u64da\u8655\u7406\u6a21\u578b\uff0c\u65e8\u5728\u89e3\u6c7a\u50b3\u7d71\u6578\u64da\u5eab\u5728\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u6642\u7684\u6027\u80fd\u74f6\u9838\u3002\u50b3\u7d71\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u901a\u5e38\u662f\u540c\u6b65\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u57f7\u884c\u4e00\u500b\u64cd\u4f5c\u6642\uff0c\u7cfb\u7d71\u6703\u7b49\u5f85\u8a72\u64cd\u4f5c\u5b8c\u6210\u5f8c\u624d\u80fd\u9032\u884c\u4e0b\u4e00\u500b\u64cd\u4f5c\u3002\u9019\u7a2e\u65b9\u5f0f\u5728\u9762\u5c0d\u5927\u91cf\u8acb\u6c42\u6642\uff0c\u5bb9\u6613\u5c0e\u81f4\u5ef6\u9072\u548c\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<p>Async-fork \u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c07\u64cd\u4f5c\u5206\u70ba\u5169\u500b\u968e\u6bb5\uff1a\u4e00\u500b\u662f\u975e\u540c\u6b65\u7684\u8acb\u6c42\u968e\u6bb5\uff0c\u53e6\u4e00\u500b\u662f\u5f8c\u53f0\u8655\u7406\u968e\u6bb5\u3002\u9019\u6a23\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5728\u63a5\u6536\u5230\u8acb\u6c42\u5f8c\u7acb\u5373\u8fd4\u56de\u7d50\u679c\uff0c\u800c\u4e0d\u5fc5\u7b49\u5f85\u6240\u6709\u64cd\u4f5c\u5b8c\u6210\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u80fd\u6709\u6548\u5229\u7528\u8cc7\u6e90\uff0c\u6e1b\u5c11\u7b49\u5f85\u6642\u9593\u3002<\/p>\n<h2 id=\"redis-%e4%b8%ad%e7%9a%84-async-fork-%e5%af%a6%e8%b8%90-SsYsNfzxWW\">Redis \u4e2d\u7684 Async-fork \u5be6\u8e10<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u5728\u8a31\u591a\u61c9\u7528\u4e2d\u5f97\u5230\u4e86\u5ee3\u6cdb\u7684\u4f7f\u7528\u3002\u5176\u975e\u540c\u6b65\u7684\u7279\u6027\u4f7f\u5f97 Redis \u6210\u70ba\u5be6\u73fe Async-fork \u6a21\u578b\u7684\u7406\u60f3\u9078\u64c7\u3002\u5728 Redis \u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528\u5176 Pub\/Sub \u6a5f\u5236\u548c\u7570\u6b65\u64cd\u4f5c\u4f86\u5be6\u73fe Async-fork \u7684\u6982\u5ff5\u3002<\/p>\n<h3 id=\"pub-sub-%e6%a9%9f%e5%88%b6-SsYsNfzxWW\">Pub\/Sub \u6a5f\u5236<\/h3>\n<p>Redis \u7684 Pub\/Sub \u6a5f\u5236\u5141\u8a31\u6d88\u606f\u7684\u767c\u4f48\u548c\u8a02\u95b1\uff0c\u9019\u4f7f\u5f97\u7cfb\u7d71\u80fd\u5920\u5728\u4e0d\u963b\u585e\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u6578\u64da\u50b3\u8f38\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\u80fd\u7acb\u5373\u63a5\u6536\u5230\uff0c\u800c\u4e0d\u9700\u8981\u7b49\u5f85\u5176\u4ed6\u64cd\u4f5c\u7684\u5b8c\u6210\u3002\u9019\u7a2e\u975e\u540c\u6b65\u7684\u7279\u6027\u4f7f\u5f97 Redis \u80fd\u5920\u9ad8\u6548\u5730\u8655\u7406\u5927\u91cf\u8acb\u6c42\u3002<\/p>\n<h3 id=\"%e7%95%b0%e6%ad%a5%e6%93%8d%e4%bd%9c%e7%a4%ba%e4%be%8b-SsYsNfzxWW\">\u7570\u6b65\u64cd\u4f5c\u793a\u4f8b<\/h3>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\n\/\/ \u8a02\u95b1\u983b\u9053\nclient.subscribe('my_channel');\n\n\/\/ \u7576\u63a5\u6536\u5230\u6d88\u606f\u6642\u7684\u8655\u7406\nclient.on('message', (channel, message) =&gt; {\n    console.log(`Received message from ${channel}: ${message}`);\n});\n\n\/\/ \u767c\u4f48\u6d88\u606f\nclient.publish('my_channel', 'Hello, Redis!');\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u7576\u4e00\u500b\u5ba2\u6236\u7aef\u767c\u4f48\u6d88\u606f\u6642\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u5ba2\u6236\u7aef\u90fd\u80fd\u7acb\u5373\u63a5\u6536\u5230\u6d88\u606f\uff0c\u9019\u6b63\u662f Async-fork \u6a21\u578b\u7684\u9ad4\u73fe\u3002<\/p>\n<h2 id=\"async-fork-%e7%9a%84%e5%84%aa%e5%8b%a2-SsYsNfzxWW\">Async-fork \u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\uff1a<\/strong>\u901a\u904e\u975e\u540c\u6b65\u8655\u7406\uff0c\u7cfb\u7d71\u80fd\u5920\u66f4\u5feb\u5730\u97ff\u61c9\u7528\u6236\u8acb\u6c42\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u5229\u7528\u7387\u9ad8\uff1a<\/strong>\u7cfb\u7d71\u80fd\u5920\u5728\u7b49\u5f85\u64cd\u4f5c\u5b8c\u6210\u7684\u540c\u6642\uff0c\u7e7c\u7e8c\u8655\u7406\u5176\u4ed6\u8acb\u6c42\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\u5f37\uff1a<\/strong>\u96a8\u8457\u8acb\u6c42\u91cf\u7684\u589e\u52a0\uff0c\u7cfb\u7d71\u80fd\u5920\u9748\u6d3b\u8abf\u6574\u8cc7\u6e90\u914d\u7f6e\uff0c\u4ee5\u61c9\u5c0d\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-SsYsNfzxWW\">\u7d50\u8ad6<\/h2>\n<p>Async-fork \u4f5c\u70ba\u4e00\u7a2e\u65b0\u8208\u7684\u6578\u64da\u8655\u7406\u6a21\u578b\uff0c\u70ba\u89e3\u6c7a\u5927\u898f\u6a21\u6578\u64da\u8655\u7406\u4e2d\u7684\u6027\u80fd\u74f6\u9838\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\u3002Redis \u7684\u975e\u540c\u6b65\u7279\u6027\u4f7f\u5176\u6210\u70ba\u5be6\u73fe Async-fork \u7684\u7406\u60f3\u5e73\u53f0\uff0c\u4e26\u5728\u5be6\u8e10\u4e2d\u5c55\u73fe\u4e86\u826f\u597d\u7684\u6027\u80fd\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6301\u7e8c\u589e\u9577\uff0c\u9019\u4e00\u6a21\u578b\u7684\u61c9\u7528\u5c07\u6703\u8d8a\u4f86\u8d8a\u5ee3\u6cdb\uff0c\u70ba\u6578\u64da\u5eab\u6280\u8853\u7684\u767c\u5c55\u5e36\u4f86\u65b0\u7684\u6a5f\u9047\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u548c\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u4e86\u89e3\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u52a9\u60a8\u5728\u6578\u64da\u7ba1\u7406\u4e0a\u66f4\u4e0a\u4e00\u5c64\u6a13\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0e VLDB \u9802\u6703\u8ad6\u6587\u4e2d Async-fork \u6982\u5ff5\uff0c\u4e26\u5206\u4eab\u5728 Redis \u4e2d\u7684\u5be6\u8e10\u7d93\u9a57\u8207\u61c9\u7528\u6848\u4f8b\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-145671","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/145671","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=145671"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/145671\/revisions"}],"predecessor-version":[{"id":145672,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/145671\/revisions\/145672"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=145671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=145671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=145671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}