{"id":194249,"date":"2024-11-13T05:05:22","date_gmt":"2024-11-12T21:05:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194249\/"},"modified":"2024-11-13T05:05:23","modified_gmt":"2024-11-12T21:05:23","slug":"%e4%bb%a5redis%e8%a7%a3%e6%b1%ba%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e9%9b%aa%e5%b4%a9%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e9%9b%aa%e5%b4%a9%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194249\/","title":{"rendered":"\u4ee5Redis\u89e3\u6c7a\u71b1\u9ede\u6578\u64da\u96ea\u5d29\u554f\u984c\uff08redis\u71b1\u9ede\u6578\u64da\u96ea\u5d29\uff09"},"content":{"rendered":"<h1 id=\"%e4%bb%a5redis%e8%a7%a3%e6%b1%ba%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e9%9b%aa%e5%b4%a9%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e9%9b%aa%e5%b4%a9%ef%bc%89-KQPDtuxJWA\">\u4ee5Redis\u89e3\u6c7a\u71b1\u9ede\u6578\u64da\u96ea\u5d29\u554f\u984c\uff08redis\u71b1\u9ede\u6578\u64da\u96ea\u5d29\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u4e92\u806f\u7db2\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u5373\u6642\u6027\u548c\u53ef\u7528\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002\u7136\u800c\uff0c\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u71b1\u9ede\u6578\u64da\u7684\u8a2a\u554f\u91cf\u4e5f\u96a8\u4e4b\u4e0a\u5347\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6240\u8b02\u7684\u201c\u6578\u64da\u96ea\u5d29\u201d\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u89e3\u6c7a\u71b1\u9ede\u6578\u64da\u96ea\u5d29\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u89e3\u6c7a\u65b9\u6848\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e9%9b%aa%e5%b4%a9%e5%95%8f%e9%a1%8c%ef%bc%9f-KQPDtuxJWA\">\u4ec0\u9ebc\u662f\u71b1\u9ede\u6578\u64da\u96ea\u5d29\u554f\u984c\uff1f<\/h2>\n<p>\u71b1\u9ede\u6578\u64da\u96ea\u5d29\u554f\u984c\u662f\u6307\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u67d0\u4e9b\u7279\u5b9a\u6578\u64da\u7684\u8acb\u6c42\u91cf\u6fc0\u589e\uff0c\u5c0e\u81f4\u5f8c\u7aef\u670d\u52d9\u5668\u7121\u6cd5\u627f\u53d7\uff0c\u6700\u7d42\u9020\u6210\u7cfb\u7d71\u5d29\u6f70\u6216\u6027\u80fd\u4e0b\u964d\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u7279\u5b9a\u7684\u6642\u9593\u6bb5\u5167\uff0c\u4f8b\u5982\u4fc3\u92b7\u6d3b\u52d5\u3001\u71b1\u9580\u4e8b\u4ef6\u7b49\uff0c\u7576\u5927\u91cf\u7528\u6236\u540c\u6642\u8a2a\u554f\u76f8\u540c\u7684\u6578\u64da\u6642\uff0c\u7cfb\u7d71\u7684\u8ca0\u8f09\u6703\u6025\u5287\u4e0a\u5347\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-KQPDtuxJWA\">Redis\u7684\u512a\u52e2<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u8b80\u5beb\u901f\u5ea6\u548c\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u5b83\u7684\u7279\u6027\u4f7f\u5176\u6210\u70ba\u89e3\u6c7a\u71b1\u9ede\u6578\u64da\u96ea\u5d29\u554f\u984c\u7684\u7406\u60f3\u9078\u64c7\u3002\u4ee5\u4e0b\u662fRedis\u7684\u4e00\u4e9b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6578\u64da\u6301\u4e45\u5316\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u5d29\u6f70\u6642\u4fdd\u8b77\u6578\u64da\u3002<\/li>\n<li><strong>\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u9748\u6d3b\u61c9\u5c0d\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-KQPDtuxJWA\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u5730\u5229\u7528Redis\u89e3\u6c7a\u71b1\u9ede\u6578\u64da\u96ea\u5d29\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e7%b7%a9%e5%ad%98-KQPDtuxJWA\">1. \u4f7f\u7528\u7de9\u5b58<\/h3>\n<p>\u5c07\u71b1\u9ede\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u7576\u7528\u6236\u8acb\u6c42\u8a72\u6578\u64da\u6642\uff0c\u9996\u5148\u5f9eRedis\u4e2d\u8b80\u53d6\uff0c\u53ea\u6709\u5728Redis\u4e2d\u4e0d\u5b58\u5728\u6642\u624d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u9019\u6a23\u53ef\u4ee5\u5927\u5e45\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u91cf\u3002<\/p>\n<pre><code>function getData(key) {\n    \/\/ \u5617\u8a66\u5f9eRedis\u4e2d\u7372\u53d6\u6578\u64da\n    $data = redis_get($key);\n    if ($data === false) {\n        \/\/ \u5982\u679cRedis\u4e2d\u4e0d\u5b58\u5728\uff0c\u5247\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\n        $data = queryDatabase($key);\n        \/\/ \u5c07\u6578\u64da\u5b58\u5165Redis\n        redis_set($key, $data);\n    }\n    return $data;\n}\n<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-KQPDtuxJWA\">2. \u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5c0d\u65bc\u71b1\u9ede\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u9577\u6642\u9593\u4f54\u7528Redis\u7684\u5167\u5b58\u8cc7\u6e90\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5728\u4e0d\u518d\u9700\u8981\u6642\u81ea\u52d5\u6e05\u9664\uff0c\u91cb\u653e\u8cc7\u6e90\u3002<\/p>\n<pre><code>redis_setex($key, $expireTime, $data);\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e9%8e%96-KQPDtuxJWA\">3. \u4f7f\u7528\u5206\u5e03\u5f0f\u9396<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5206\u5e03\u5f0f\u9396\u4f86\u63a7\u5236\u5c0d\u71b1\u9ede\u6578\u64da\u7684\u8a2a\u554f\uff0c\u907f\u514d\u591a\u500b\u8acb\u6c42\u540c\u6642\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\uff0c\u5f9e\u800c\u6e1b\u5c11\u58d3\u529b\u3002<\/p>\n<pre><code>function getDataWithLock(key) {\n    if (acquireLock($key)) {\n        $data = redis_get($key);\n        if ($data === false) {\n            $data = queryDatabase($key);\n            redis_set($key, $data);\n        }\n        releaseLock($key);\n        return $data;\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-KQPDtuxJWA\">\u7d50\u8ad6<\/h2>\n<p>\u71b1\u9ede\u6578\u64da\u96ea\u5d29\u554f\u984c\u662f\u7576\u524d\u8a31\u591a\u4f01\u696d\u9762\u81e8\u7684\u4e00\u500b\u6311\u6230\uff0c\u800cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u6709\u6548\u5730\u7de9\u89e3\u9019\u4e00\u554f\u984c\u3002\u901a\u904e\u5408\u7406\u5730\u4f7f\u7528\u7de9\u5b58\u3001\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4ee5\u53ca\u5be6\u65bd\u5206\u5e03\u5f0f\u9396\u7b49\u7b56\u7565\uff0c\u4f01\u696d\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u61c9\u5c0d\u71b1\u9ede\u6578\u64da\u96ea\u5d29\u554f\u984c\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u642d\u5efa\u60a8\u7684Redis\u74b0\u5883\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u60a8\u7684\u696d\u52d9\u904b\u71df\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u6709\u6548\u89e3\u6c7a\u71b1\u9ede\u6578\u64da\u96ea\u5d29\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u9ad8\u6548\u8655\u7406\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-194249","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194249","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=194249"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194249\/revisions"}],"predecessor-version":[{"id":194250,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194249\/revisions\/194250"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}