{"id":201487,"date":"2025-05-10T10:22:58","date_gmt":"2025-05-10T02:22:58","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201487\/"},"modified":"2025-05-10T10:22:58","modified_gmt":"2025-05-10T02:22:58","slug":"redis%e5%90%af%e5%8a%a8%e6%b5%81%e7%a8%8b%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201487\/","title":{"rendered":"redis\u542f\u52a8\u6d41\u7a0b\u4ecb\u7ecd"},"content":{"rendered":"

<\/b> <\/p>\n

redis\u542f\u52a8\u6d41\u7a0b\u4ecb\u7ecd<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\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\u542f\u52a8\u6d41\u7a0b\u4ecb\u7ecd\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

1. \u51c6\u5907\u8fd0\u884c\u73af\u5883<\/strong><\/p>\n

* \u8bbe\u7f6eoom handler\uff0czmalloc\u5206\u914d\u5185\u5b58\u5931\u8d25\u65f6\u8c03\u7528
* \u521d\u59cb\u5316\u968f\u673a\u79cd\u5b50\uff0c\u7528\u4e8e\u751f\u6210\u968f\u673a\u6570
* \u5c06server\u53c2\u6570\u521d\u59cb\u5316\u4e3a\u9ed8\u8ba4\u503c 
* \u521b\u5efa\u547d\u4ee4\u4e0e\u5904\u7406\u51fd\u6570\u7684\u6620\u5c04\u8868<\/p>\n

2. \u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\u3001loadServerConfig()\u89e3\u6790\u914d\u7f6e\u6587\u4ef6<\/strong><\/p>\n

* \u914d\u7f6e\u6587\u4ef6\u4f1a\u8986\u76d6\u547d\u4ee4\u884c\u6307\u5b9a\u7684\u53c2\u6570
* \u65e0\u6548\u7684\u914d\u7f6e\u9879\u6216\u8005\u4e0d\u5408\u7406\u7684\u914d\u7f6e\u503c\u4f1a\u5bfc\u81f4redis\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8<\/p>\n

3. initServer()\u521d\u59cb\u5316\u670d\u52a1<\/strong><\/p>\n

*\u3000\u5b89\u88c5\u4fe1\u53f7\u5904\u7406\u51fd\u6570 
*\u3000\u521b\u5efa\u5171\u4eab\u5bf9\u8c61\uff0credis\u9884\u5206\u914d\u597d\u5e38\u7528\u7684\u5bf9\u8c61\u7528\u4e8e\u5171\u4eab\uff0c\u4ee5\u8282\u7701\u5185\u5b58 
*\u3000\u6839\u636emaxc lients\u914d\u7f6e\u8c03\u6574max open files
*  \u521b\u5efa\u5168\u5c40db\u5b57\u5178\uff0c\u6bcf\u4e2adb\u5bf9\u5e94\u4e00\u4e2adict 
*\u3000\u76d1\u542c\u7f51\u7edc\u7aef\u53e3\uff0c\u5b89\u88c5\u4e8b\u4ef6\u5904\u7406\u5668 
*\u3000\u5982\u679c\u5f00\u542f\u4e86aof\uff0c\u6253\u5f00aof\u6587\u4ef6 
*\u3000\u521b\u5efaserverCron\u5b9a\u65f6\u5668<\/p>\n

4. loadDataFromDisk()\u4ecerdb\u6216aof\u6587\u4ef6\u52a0\u8f7d\u6570\u636e<\/strong><\/p>\n

* load\u6570\u636e\u51fa\u9519(\u6bd4\u5982\u6587\u4ef6\u683c\u5f0f\u4e71\u6389)\u7b49\u4f1a\u5bfc\u81f4redis\u4e0d\u80fd\u6b63\u5e38\u542f\u52a8
* loading\u7684\u8fc7\u7a0b\u4e2d\uff0credis\u4ecd\u80fd\u5904\u7406\u8bf7\u6c42\uff0c\u4f46\u5927\u90e8\u5206\u8bf7\u6c42\u90fd\u4f1a\u56de\u590d-LOADING\u9519\u8bef<\/p>\n

5. aeMain()\u5f00\u59cb\u4e8b\u4ef6\u5faa\u73af\uff0c\u63a5\u6536\u5ba2\u6237\u7aef\u8bf7\u6c42<\/strong><\/p>\n

\u76d1\u542c\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u521d\u59cb\u5316\u4e3aacceptTcpHandler\uff0c\u65b0\u5efa\u7acb\u7684\u8fde\u63a5\u7684\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u8bbe\u7f6e\u4e3areadQueryFromClient\uff0creadQueryFromClient\u4ece\u7f51\u7edc\u8fde\u63a5\u4e0a\u8bfb\u53d6\u8bf7\u6c42\uff0c\u89e3\u6790\u51fa\u8bf7\u6c42\u53c2\u6570\u5e76\u5904\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

redis\u542f\u52a8\u6d41\u7a0b\u4ecb\u7ecd \u6536\u85cf \u672c...<\/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-201487","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201487","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=201487"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201487\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}