{"id":184330,"date":"2024-11-10T12:19:23","date_gmt":"2024-11-10T04:19:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184330\/"},"modified":"2024-11-10T12:19:24","modified_gmt":"2024-11-10T04:19:24","slug":"%e4%bd%bf%e7%94%a8redis%e7%b7%a9%e5%ad%98%e5%af%a6%e7%8f%be%e4%b8%80%e8%87%b4%e6%80%a7%e6%96%b9%e6%a1%88%ef%bc%88redis%e7%b7%a9%e5%ad%98%e4%b8%80%e8%87%b4%e6%80%a7%e6%96%b9%e6%a1%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184330\/","title":{"rendered":"\u4f7f\u7528Redis\u7de9\u5b58\u5be6\u73fe\u4e00\u81f4\u6027\u65b9\u6848\uff08redis\u7de9\u5b58\u4e00\u81f4\u6027\u65b9\u6848\uff09"},"content":{"rendered":"

\u4f7f\u7528Redis\u7de9\u5b58\u5be6\u73fe\u4e00\u81f4\u6027\u65b9\u6848\uff08redis\u7de9\u5b58\u4e00\u81f4\u6027\u65b9\u6848\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u4e26\u4fdd\u6301\u7cfb\u7d71\u7684\u4e00\u81f4\u6027\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u7cfb\u7d71\u4e2d\uff0c\u4e26\u4e14\u63d0\u4f9b\u4e86\u591a\u7a2e\u6a5f\u5236\u4f86\u5be6\u73fe\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u7de9\u5b58\u4f86\u5be6\u73fe\u4e00\u81f4\u6027\u65b9\u6848\u3002<\/p>\n

Redis\u7c21\u4ecb<\/h2>\n

Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\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\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u8b80\u5beb\u6027\u80fd\uff0cRedis\u88ab\u5ee3\u6cdb\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u5176\u652f\u6301\u6301\u4e45\u5316\u529f\u80fd\uff0c\u80fd\u5920\u5c07\u6578\u64da\u4fdd\u5b58\u5728\u78c1\u789f\u4e0a\uff0c\u5f9e\u800c\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/p>\n

\u7de9\u5b58\u4e00\u81f4\u6027\u7684\u91cd\u8981\u6027<\/h2>\n

\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7de9\u5b58\u4e00\u81f4\u6027\u662f\u6307\u5728\u591a\u500b\u7de9\u5b58\u526f\u672c\u4e4b\u9593\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\u7684\u80fd\u529b\u3002\u7576\u6578\u64da\u5728\u4e3b\u6578\u64da\u5eab\u4e2d\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u6240\u6709\u7de9\u5b58\u526f\u672c\u90fd\u5fc5\u9808\u53ca\u6642\u66f4\u65b0\uff0c\u4ee5\u907f\u514d\u7528\u6236\u8b80\u53d6\u5230\u904e\u671f\u6216\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5be6\u6642\u6578\u64da\u7684\u61c9\u7528\u5c24\u70ba\u91cd\u8981\uff0c\u4f8b\u5982\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u3001\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u7b49\u3002<\/p>\n

Redis\u7de9\u5b58\u4e00\u81f4\u6027\u65b9\u6848<\/h2>\n

\u5be6\u73feRedis\u7de9\u5b58\u7684\u4e00\u81f4\u6027\u65b9\u6848\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n

1. \u4e3b\u52d5\u66f4\u65b0\u7b56\u7565<\/h3>\n

\u5728\u9019\u7a2e\u7b56\u7565\u4e2d\uff0c\u7576\u6578\u64da\u5728\u4e3b\u6578\u64da\u5eab\u4e2d\u66f4\u65b0\u6642\uff0c\u7cfb\u7d71\u6703\u7acb\u5373\u66f4\u65b0Redis\u7de9\u5b58\u4e2d\u7684\u76f8\u61c9\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u59cb\u7d42\u662f\u6700\u65b0\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n

function updateData($id, $newData) {\n    \/\/ \u66f4\u65b0\u4e3b\u6578\u64da\u5eab\n    updateDatabase($id, $newData);\n    \n    \/\/ \u66f4\u65b0Redis\u7de9\u5b58\n    $redis->set(\"data:$id\", $newData);\n}<\/code><\/pre>\n
2. \u5ef6\u9072\u66f4\u65b0\u7b56\u7565<\/h3>\n
\u5ef6\u9072\u66f4\u65b0\u7b56\u7565\u662f\u6307\u5728\u6578\u64da\u66f4\u65b0\u5f8c\uff0c\u7cfb\u7d71\u4e0d\u7acb\u5373\u66f4\u65b0\u7de9\u5b58\uff0c\u800c\u662f\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\u3002\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u5982\u679c\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u904e\u671f\uff0c\u5247\u5f9e\u4e3b\u6578\u64da\u5eab\u4e2d\u91cd\u65b0\u52a0\u8f09\u6578\u64da\u4e26\u66f4\u65b0\u7de9\u5b58\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u4e3b\u6578\u64da\u5eab\u7684\u983b\u7e41\u8a2a\u554f\uff0c\u4f46\u53ef\u80fd\u6703\u5c0e\u81f4\u77ed\u6642\u9593\u5167\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/p>\n
function getData($id) {\n    $data = $redis->get(\"data:$id\");\n    if (!$data) {\n        \/\/ \u5982\u679c\u7de9\u5b58\u4e0d\u5b58\u5728\uff0c\u5f9e\u4e3b\u6578\u64da\u5eab\u52a0\u8f09\n        $data = loadFromDatabase($id);\n        $redis->setex(\"data:$id\", 3600, $data); \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba1\u5c0f\u6642\n    }\n    return $data;\n}<\/code><\/pre>\n
3. \u4e8b\u4ef6\u9a45\u52d5\u66f4\u65b0<\/h3>\n
\u4e8b\u4ef6\u9a45\u52d5\u66f4\u65b0\u662f\u6307\u901a\u904e\u76e3\u807d\u6578\u64da\u5eab\u7684\u8b8a\u66f4\u4e8b\u4ef6\u4f86\u66f4\u65b0\u7de9\u5b58\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\uff0c\u7576\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u767c\u5e03\u4e00\u500b\u4e8b\u4ef6\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u4e8b\u4ef6\u7684\u670d\u52d9\u90fd\u6703\u6536\u5230\u901a\u77e5\u4e26\u66f4\u65b0\u7de9\u5b58\u3002\u9019\u7a2e\u65b9\u6cd5\u80fd\u5920\u5be6\u73fe\u8f03\u9ad8\u7684\u6578\u64da\u4e00\u81f4\u6027\uff0c\u4f46\u9700\u8981\u984d\u5916\u7684\u4e8b\u4ef6\u8655\u7406\u908f\u8f2f\u3002<\/p>\n
function onDataUpdated($id, $newData) {\n    \/\/ \u767c\u5e03\u6578\u64da\u66f4\u65b0\u4e8b\u4ef6\n    $redis->publish(\"data_updates\", json_encode(['id' => $id, 'data' => $newData]));\n}\n\n\/\/ \u8a02\u95b1\u6578\u64da\u66f4\u65b0\u4e8b\u4ef6\n$redis->subscribe(['data_updates'], function($redis, $channel, $message) {\n    $data = json_decode($message, true);\n    \/\/ \u66f4\u65b0\u7de9\u5b58\n    $redis->set(\"data:{$data['id']}\", $data['data']);\n});<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
\u4f7f\u7528Redis\u7de9\u5b58\u5be6\u73fe\u4e00\u81f4\u6027\u65b9\u6848\u662f\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u7684\u91cd\u8981\u624b\u6bb5\u3002\u6839\u64da\u5177\u9ad4\u7684\u696d\u52d9\u9700\u6c42\uff0c\u53ef\u4ee5\u9078\u64c7\u4e3b\u52d5\u66f4\u65b0\u3001\u5ef6\u9072\u66f4\u65b0\u6216\u4e8b\u4ef6\u9a45\u52d5\u66f4\u65b0\u7b49\u7b56\u7565\u4f86\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u9078\u64c7\u5408\u9069\u7684\u65b9\u6848\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u80fd\u6709\u6548\u964d\u4f4e\u5c0d\u4e3b\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bcVPS\u548c\u4f3a\u670d\u5668\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u4f7f\u7528Redis\u7de9\u5b58\u5be6\u73fe\u4e00\u81f4\u6027\u65b9\u6848\uff0c\u63d0\u5347\u6578\u64da\u4e00\u81f4\u6027\u8207\u6027\u80fd\uff0c\u78ba\u4fdd\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u8207\u5feb\u901f\u97ff\u61c9\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-184330","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184330","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=184330"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184330\/revisions"}],"predecessor-version":[{"id":184331,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184330\/revisions\/184331"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}