{"id":152977,"date":"2024-11-02T03:36:20","date_gmt":"2024-11-01T19:36:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152977\/"},"modified":"2024-11-02T03:36:21","modified_gmt":"2024-11-01T19:36:21","slug":"%e8%99%95%e7%90%86-redis-%e7%95%b0%e6%ad%a5%e6%ba%90%e7%a2%bc%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e8%99%95%e7%90%86%e4%bb%bb%e5%8b%99%ef%bc%88redis-%e6%ba%90%e7%a2%bc%e7%95%b0%e6%ad%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152977\/","title":{"rendered":"\u8655\u7406 Redis \u7570\u6b65\u6e90\u78bc\u5be6\u73fe\u9ad8\u6548\u8655\u7406\u4efb\u52d9\uff08Redis \u6e90\u78bc\u7570\u6b65\uff09"},"content":{"rendered":"<h1 id=\"%e8%99%95%e7%90%86-redis-%e7%95%b0%e6%ad%a5%e6%ba%90%e7%a2%bc%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e8%99%95%e7%90%86%e4%bb%bb%e5%8b%99%ef%bc%88redis-%e6%ba%90%e7%a2%bc%e7%95%b0%e6%ad%a5%ef%bc%89-lTLkhBrKxR\">\u8655\u7406 Redis \u7570\u6b65\u6e90\u78bc\u5be6\u73fe\u9ad8\u6548\u8655\u7406\u4efb\u52d9\uff08Redis \u6e90\u78bc\u7570\u6b65\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7279\u5225\u662f\u5728\u8655\u7406\u7570\u6b65\u4efb\u52d9\u6642\uff0cRedis \u7684\u6e90\u78bc\u5be6\u73fe\u63d0\u4f9b\u4e86\u8a31\u591a\u512a\u5316\u7684\u6a5f\u5236\uff0c\u80fd\u5920\u6709\u6548\u5730\u63d0\u9ad8\u4efb\u52d9\u8655\u7406\u7684\u6548\u7387\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u7570\u6b65\u8655\u7406\u6a5f\u5236\u53ca\u5176\u6e90\u78bc\u5be6\u73fe\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528\u9019\u4e00\u6280\u8853\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%95%b0%e6%ad%a5%e8%99%95%e7%90%86%e6%a9%9f%e5%88%b6-lTLkhBrKxR\">Redis \u7684\u7570\u6b65\u8655\u7406\u6a5f\u5236<\/h2>\n<p>Redis \u7684\u7570\u6b65\u8655\u7406\u4e3b\u8981\u4f9d\u8cf4\u65bc\u4e8b\u4ef6\u9a45\u52d5\u6a21\u578b\u3002\u9019\u7a2e\u6a21\u578b\u5141\u8a31 Redis \u5728\u8655\u7406\u8acb\u6c42\u6642\u4e0d\u6703\u963b\u585e\u5176\u4ed6\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7684\u541e\u5410\u91cf\u3002Redis \u4f7f\u7528\u4e86\u591a\u8def\u5fa9\u7528\u6280\u8853\uff0c\u901a\u904e\u55ae\u500b\u7dda\u7a0b\u4f86\u8655\u7406\u591a\u500b\u5ba2\u6236\u7aef\u7684\u8acb\u6c42\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u4e0a\u4e0b\u6587\u5207\u63db\u7684\u958b\u92b7\u3002<\/p>\n<h3 id=\"%e4%ba%8b%e4%bb%b6%e5%be%aa%e7%92%b0-lTLkhBrKxR\">\u4e8b\u4ef6\u5faa\u74b0<\/h3>\n<p>Redis \u7684\u4e8b\u4ef6\u5faa\u74b0\u662f\u5176\u7570\u6b65\u8655\u7406\u7684\u6838\u5fc3\u3002\u4e8b\u4ef6\u5faa\u74b0\u4e0d\u65b7\u6aa2\u67e5\u662f\u5426\u6709\u65b0\u7684\u4e8b\u4ef6\u9700\u8981\u8655\u7406\uff0c\u4e26\u6839\u64da\u4e8b\u4ef6\u7684\u985e\u578b\u8abf\u7528\u76f8\u61c9\u7684\u56de\u8abf\u51fd\u6578\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97 Redis \u80fd\u5920\u5728\u9ad8\u4f75\u767c\u7684\u60c5\u6cc1\u4e0b\u4ecd\u7136\u4fdd\u6301\u9ad8\u6548\u7684\u6027\u80fd\u3002<\/p>\n<pre><code>\nvoid aeMain(aeEventLoop *eventLoop) {\n    while (1) {\n        \/\/ \u7b49\u5f85\u4e8b\u4ef6\u767c\u751f\n        aeProcessEvents(eventLoop);\n        \/\/ \u8655\u7406\u4e8b\u4ef6\n        processEvents(eventLoop);\n    }\n}\n<\/code><\/pre>\n<h3 id=\"%e9%9d%9e%e9%98%bb%e5%a1%9e-i-o-lTLkhBrKxR\">\u975e\u963b\u585e I\/O<\/h3>\n<p>Redis \u4f7f\u7528\u975e\u963b\u585e I\/O \u4f86\u8655\u7406\u5ba2\u6236\u7aef\u7684\u8acb\u6c42\u3002\u9019\u610f\u5473\u8457\u7576\u4e00\u500b\u8acb\u6c42\u5230\u9054\u6642\uff0cRedis \u4e0d\u6703\u7b49\u5f85\u8a72\u8acb\u6c42\u7684\u8655\u7406\u5b8c\u6210\uff0c\u800c\u662f\u7acb\u5373\u8fd4\u56de\u4e26\u7e7c\u7e8c\u8655\u7406\u5176\u4ed6\u8acb\u6c42\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u5927\u5927\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u8655\u7406\u80fd\u529b\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%95%b0%e6%ad%a5%e4%bb%bb%e5%8b%99%e8%99%95%e7%90%86-lTLkhBrKxR\">Redis \u7684\u7570\u6b65\u4efb\u52d9\u8655\u7406<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u7570\u6b65\u4efb\u52d9\u8655\u7406\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u6d88\u606f\u968a\u5217\u3002\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u4efb\u52d9\u653e\u5165 Redis \u7684\u5217\u8868\u4e2d\uff0c\u7136\u5f8c\u7531\u5de5\u4f5c\u9032\u7a0b\u7570\u6b65\u5730\u5f9e\u5217\u8868\u4e2d\u53d6\u51fa\u4efb\u52d9\u9032\u884c\u8655\u7406\u3002\u9019\u7a2e\u6a21\u5f0f\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u4efb\u52d9\u7684\u8655\u7406\u6548\u7387\uff0c\u9084\u80fd\u5920\u5be6\u73fe\u4efb\u52d9\u7684\u5206\u4f48\u5f0f\u8655\u7406\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e5%88%97%e8%a1%a8%e5%af%a6%e7%8f%be%e4%bb%bb%e5%8b%99%e9%9a%8a%e5%88%97-lTLkhBrKxR\">\u4f7f\u7528\u5217\u8868\u5be6\u73fe\u4efb\u52d9\u968a\u5217<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u5217\u8868\u4f86\u5be6\u73fe\u7570\u6b65\u4efb\u52d9\u8655\u7406\uff1a<\/p>\n<pre><code>\n\/\/ \u5c07\u4efb\u52d9\u63a8\u5165\u968a\u5217\nLPUSH task_queue \"task1\"\nLPUSH task_queue \"task2\"\n\n\/\/ \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\nBRPOP task_queue 0\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u4efb\u52d9\u63a8\u5165\u540d\u70ba <code>task_queue<\/code> \u7684\u5217\u8868\u4e2d\uff0c\u7136\u5f8c\u5de5\u4f5c\u9032\u7a0b\u53ef\u4ee5\u4f7f\u7528 <code>BRPOP<\/code> \u547d\u4ee4\u4f86\u963b\u585e\u5730\u7b49\u5f85\u4efb\u52d9\u7684\u5230\u4f86\uff0c\u5f9e\u800c\u5be6\u73fe\u7570\u6b65\u8655\u7406\u3002<\/p>\n<h2 id=\"redis-%e6%ba%90%e7%a2%bc%e4%b8%ad%e7%9a%84%e7%95%b0%e6%ad%a5%e5%af%a6%e7%8f%be-lTLkhBrKxR\">Redis \u6e90\u78bc\u4e2d\u7684\u7570\u6b65\u5be6\u73fe<\/h2>\n<p>Redis \u7684\u6e90\u78bc\u4e2d\uff0c\u7570\u6b65\u8655\u7406\u7684\u5be6\u73fe\u4e3b\u8981\u96c6\u4e2d\u5728 <code>server.c<\/code> \u548c <code>ae.c<\/code> \u6587\u4ef6\u4e2d\u3002\u9019\u4e9b\u6587\u4ef6\u4e2d\u5305\u542b\u4e86\u4e8b\u4ef6\u5faa\u74b0\u7684\u5be6\u73fe\u3001\u975e\u963b\u585e I\/O \u7684\u8655\u7406\u908f\u8f2f\u4ee5\u53ca\u4efb\u52d9\u968a\u5217\u7684\u7ba1\u7406\u3002\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u95b1\u8b80\u9019\u4e9b\u6e90\u78bc\u4f86\u6df1\u5165\u7406\u89e3 Redis \u7684\u7570\u6b65\u8655\u7406\u6a5f\u5236\u3002<\/p>\n<h3 id=\"%e4%ba%8b%e4%bb%b6%e8%99%95%e7%90%86%e9%82%8f%e8%bc%af-lTLkhBrKxR\">\u4e8b\u4ef6\u8655\u7406\u908f\u8f2f<\/h3>\n<p>\u5728 <code>server.c<\/code> \u4e2d\uff0cRedis \u5b9a\u7fa9\u4e86\u591a\u7a2e\u4e8b\u4ef6\u985e\u578b\uff0c\u5305\u62ec\u5ba2\u6236\u7aef\u9023\u63a5\u3001\u5b9a\u6642\u4efb\u52d9\u7b49\u3002\u6bcf\u7576\u6709\u4e8b\u4ef6\u767c\u751f\u6642\uff0cRedis \u6703\u6839\u64da\u4e8b\u4ef6\u7684\u985e\u578b\u8abf\u7528\u76f8\u61c9\u7684\u8655\u7406\u51fd\u6578\uff0c\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97 Redis \u80fd\u5920\u9748\u6d3b\u5730\u61c9\u5c0d\u5404\u7a2e\u8acb\u6c42\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lTLkhBrKxR\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u7570\u6b65\u8655\u7406\u6a5f\u5236\u901a\u904e\u4e8b\u4ef6\u9a45\u52d5\u6a21\u578b\u548c\u975e\u963b\u585e I\/O \u6280\u8853\uff0c\u5be6\u73fe\u4e86\u9ad8\u6548\u7684\u4efb\u52d9\u8655\u7406\u3002\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528 Redis \u7684\u6d88\u606f\u968a\u5217\u529f\u80fd\u4f86\u5be6\u73fe\u7570\u6b65\u4efb\u52d9\u7684\u5206\u4f48\u5f0f\u8655\u7406\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u8655\u7406\u5927\u91cf\u8acb\u6c42\u7684\u61c9\u7528\uff0cRedis \u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u90e8\u7f72\u548c\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u6e90\u78bc\u4e2d\u7684\u7570\u6b65\u8655\u7406\u6280\u8853\uff0c\u5be6\u73fe\u9ad8\u6548\u4efb\u52d9\u8655\u7406\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u97ff\u61c9\u901f\u5ea6\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-152977","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152977","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=152977"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152977\/revisions"}],"predecessor-version":[{"id":152978,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152977\/revisions\/152978"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}