{"id":163627,"date":"2024-11-05T01:05:24","date_gmt":"2024-11-04T17:05:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163627\/"},"modified":"2024-11-05T01:05:25","modified_gmt":"2024-11-04T17:05:25","slug":"%e8%a7%a3%e6%b1%baredis%e6%b6%88%e6%81%af%e9%95%b7%e5%ba%a6%e9%99%90%e5%88%b6%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis-%e6%b6%88%e6%81%af%e9%95%b7%e5%ba%a6%e9%99%90%e5%88%b6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163627\/","title":{"rendered":"\u89e3\u6c7aRedis\u6d88\u606f\u9577\u5ea6\u9650\u5236\u7684\u65b9\u6cd5\uff08redis \u6d88\u606f\u9577\u5ea6\u9650\u5236\uff09"},"content":{"rendered":"

\u89e3\u6c7aRedis\u6d88\u606f\u9577\u5ea6\u9650\u5236\u7684\u65b9\u6cd5\uff08redis \u6d88\u606f\u9577\u5ea6\u9650\u5236\uff09<\/h1>\n

Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u6d88\u606f\u968a\u5217\u6642\uff0c\u958b\u767c\u8005\u5e38\u5e38\u6703\u9047\u5230\u6d88\u606f\u9577\u5ea6\u9650\u5236\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u6d88\u606f\u9577\u5ea6\u9650\u5236\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

Redis\u6d88\u606f\u9577\u5ea6\u9650\u5236\u7684\u539f\u56e0<\/h2>\n

Redis\u7684\u6d88\u606f\u9577\u5ea6\u9650\u5236\u4e3b\u8981\u6e90\u65bc\u5176\u5167\u90e8\u6578\u64da\u7d50\u69cb\u7684\u8a2d\u8a08\u3002Redis\u4f7f\u7528\u4e0d\u540c\u7684\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u6578\u64da\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u54c8\u5e0c\u7b49\u3002\u5c0d\u65bc\u5b57\u7b26\u4e32\u985e\u578b\uff0cRedis\u7684\u6700\u5927\u6d88\u606f\u9577\u5ea6\u70ba512MB\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u55ae\u500b\u6d88\u606f\u8d85\u904e\u6b64\u9650\u5236\uff0cRedis\u5c07\u7121\u6cd5\u5b58\u5132\u8a72\u6d88\u606f\uff0c\u4e26\u4e14\u6703\u8fd4\u56de\u932f\u8aa4\u3002<\/p>\n

\u6b64\u5916\uff0c\u7576\u4f7f\u7528Redis\u4f5c\u70ba\u6d88\u606f\u968a\u5217\u6642\uff0c\u6d88\u606f\u7684\u5927\u5c0f\u6703\u5f71\u97ff\u5230\u6027\u80fd\u3002\u5982\u679c\u6d88\u606f\u904e\u5927\uff0c\u5c07\u5c0e\u81f4\u7db2\u7d61\u5ef6\u9072\u548c\u8655\u7406\u6642\u9593\u7684\u589e\u52a0\uff0c\u5f9e\u800c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u7387\u3002\u56e0\u6b64\uff0c\u5408\u7406\u63a7\u5236\u6d88\u606f\u7684\u5927\u5c0f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n

\u89e3\u6c7aRedis\u6d88\u606f\u9577\u5ea6\u9650\u5236\u7684\u65b9\u6cd5<\/h2>\n

1. \u5206\u7247\u6280\u8853<\/h3>\n

\u5206\u7247\u6280\u8853\u662f\u89e3\u6c7a\u6d88\u606f\u9577\u5ea6\u9650\u5236\u7684\u4e00\u7a2e\u6709\u6548\u65b9\u6cd5\u3002\u901a\u904e\u5c07\u5927\u6d88\u606f\u62c6\u5206\u6210\u591a\u500b\u5c0f\u6d88\u606f\u9032\u884c\u5b58\u5132\uff0c\u53ef\u4ee5\u907f\u514d\u8d85\u904eRedis\u7684\u9577\u5ea6\u9650\u5236\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n

function splitMessage(message, chunkSize) {\n    let chunks = [];\n    for (let i = 0; i < message.length; i += chunkSize) {\n        chunks.push(message.substring(i, i + chunkSize));\n    }\n    return chunks;\n}\n\nlet message = "\u9019\u662f\u4e00\u500b\u975e\u5e38\u9577\u7684\u6d88\u606f...";\nlet chunks = splitMessage(message, 512 * 1024); \/\/ \u6bcf\u500b\u7247\u6bb5512KB\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5c07\u4e00\u500b\u9577\u6d88\u606f\u62c6\u5206\u70ba\u591a\u500b512KB\u7684\u7247\u6bb5\uff0c\u7136\u5f8c\u5c07\u9019\u4e9b\u7247\u6bb5\u5206\u5225\u5b58\u5132\u5230Redis\u4e2d\u3002<\/p>\n
2. \u4f7f\u7528\u58d3\u7e2e\u6280\u8853<\/h3>\n
\u53e6\u4e00\u7a2e\u89e3\u6c7a\u65b9\u6848\u662f\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\u4f86\u6e1b\u5c11\u6d88\u606f\u7684\u5927\u5c0f\u3002\u901a\u904e\u5c0d\u6d88\u606f\u9032\u884c\u58d3\u7e2e\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u5176\u4f54\u7528\u7684\u7a7a\u9593\u3002\u5e38\u898b\u7684\u58d3\u7e2e\u7b97\u6cd5\u5305\u62ecGzip\u548cLZ4\u7b49\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Gzip\u9032\u884c\u58d3\u7e2e\u7684\u793a\u4f8b\uff1a<\/p>\n
const zlib = require('zlib');\n\nfunction compressMessage(message) {\n    return zlib.gzipSync(message);\n}\n\nlet originalMessage = \"\u9019\u662f\u4e00\u500b\u9700\u8981\u58d3\u7e2e\u7684\u6d88\u606f...\";\nlet compressedMessage = compressMessage(originalMessage);\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528Node.js\u7684zlib\u6a21\u584a\u5c0d\u6d88\u606f\u9032\u884c\u58d3\u7e2e\uff0c\u5f9e\u800c\u6e1b\u5c11\u5176\u5927\u5c0f\u3002<\/p>\n
3. \u4f7f\u7528\u5916\u90e8\u5b58\u5132<\/h3>\n
\u5982\u679c\u6d88\u606f\u7684\u5927\u5c0f\u4ecd\u7136\u7121\u6cd5\u63a7\u5236\uff0c\u8003\u616e\u5c07\u5927\u6d88\u606f\u5b58\u5132\u5728\u5916\u90e8\u6578\u64da\u5eab\u6216\u6587\u4ef6\u7cfb\u7d71\u4e2d\uff0c\u7136\u5f8c\u5728Redis\u4e2d\u50c5\u5b58\u5132\u6d88\u606f\u7684\u5f15\u7528\u6216ID\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u907f\u514dRedis\u7684\u9577\u5ea6\u9650\u5236\uff0c\u540c\u6642\u4ecd\u7136\u80fd\u5920\u5feb\u901f\u8a2a\u554f\u6d88\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n
let messageId = saveMessageToDatabase(originalMessage); \/\/ \u5c07\u6d88\u606f\u5b58\u5132\u5230\u6578\u64da\u5eab\nredisClient.set('message:' + messageId, ''); \/\/ \u5728Redis\u4e2d\u5b58\u5132\u6d88\u606fID\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5c07\u6d88\u606f\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u4e26\u5728Redis\u4e2d\u50c5\u5b58\u5132\u6d88\u606f\u7684ID\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u9577\u5ea6\u9650\u5236\u7684\u554f\u984c\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u7cfb\u7d71\uff0c\u96d6\u7136\u5b58\u5728\u6d88\u606f\u9577\u5ea6\u9650\u5236\uff0c\u4f46\u901a\u904e\u5206\u7247\u6280\u8853\u3001\u58d3\u7e2e\u6280\u8853\u548c\u4f7f\u7528\u5916\u90e8\u5b58\u5132\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u514b\u670dRedis\u7684\u9650\u5236\uff0c\u9084\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u6548\u7387\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u89e3\u6c7aRedis\u6d88\u606f\u9577\u5ea6\u9650\u5236\u7684\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u50b3\u8f38\u6548\u7387\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\uff0c\u5be6\u73fe\u66f4\u9748\u6d3b\u7684\u6578\u64da\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-163627","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163627","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=163627"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163627\/revisions"}],"predecessor-version":[{"id":163628,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163627\/revisions\/163628"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}