{"id":134863,"date":"2024-10-31T04:41:16","date_gmt":"2024-10-30T20:41:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134863\/"},"modified":"2024-10-31T04:41:17","modified_gmt":"2024-10-30T20:41:17","slug":"redis%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%9c%89%e6%95%88%e7%9a%84%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86%ef%bc%88redis%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98%e6%80%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134863\/","title":{"rendered":"Redis\u81ea\u52d5\u7de9\u5b58\u5be6\u73fe\u9ad8\u6548\u6709\u6548\u7684\u7de9\u5b58\u7ba1\u7406\uff08redis\u81ea\u52d5\u7de9\u5b58\u600e\u9ebc\u7528\uff09"},"content":{"rendered":"<h1 id=\"redis%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e6%9c%89%e6%95%88%e7%9a%84%e7%b7%a9%e5%ad%98%e7%ae%a1%e7%90%86-DNpJMjONhr\">Redis\u81ea\u52d5\u7de9\u5b58\u5be6\u73fe\u9ad8\u6548\u6709\u6548\u7684\u7de9\u5b58\u7ba1\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u7de9\u5b58\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u7de9\u5b58\u529f\u80fd\uff0c\u7279\u5225\u662f\u5728\u81ea\u52d5\u7de9\u5b58\u7ba1\u7406\u65b9\u9762\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u81ea\u52d5\u7de9\u5b58\u7684\u5be6\u73fe\u65b9\u5f0f\u53ca\u5176\u5728\u9ad8\u6548\u7de9\u5b58\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98%ef%bc%9f-DNpJMjONhr\">\u4ec0\u9ebc\u662fRedis\u81ea\u52d5\u7de9\u5b58\uff1f<\/h2>\n<p>Redis\u81ea\u52d5\u7de9\u5b58\u662f\u6307\u5229\u7528Redis\u7684\u7279\u6027\uff0c\u81ea\u52d5\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4ee5\u4fbf\u5feb\u901f\u8a2a\u554f\u3002\u9019\u7a2e\u65b9\u5f0f\u4e0d\u50c5\u80fd\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u9084\u80fd\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u81ea\u52d5\u7de9\u5b58\u7684\u5be6\u73fe\u901a\u5e38\u4f9d\u8cf4\u65bc\u9375\u503c\u5c0d\u7684\u5b58\u5132\u548c\u904e\u671f\u7b56\u7565\u7684\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%89%b9%e6%80%a7-DNpJMjONhr\">Redis\u7684\u57fa\u672c\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u6578\u64da\u8acb\u6c42\uff0c\u9069\u5408\u9ad8\u4e26\u767c\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002<\/li>\n<li><strong>\u81ea\u52d5\u904e\u671f\uff1a<\/strong>\u53ef\u4ee5\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%beredis%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98-DNpJMjONhr\">\u5982\u4f55\u5be6\u73feRedis\u81ea\u52d5\u7de9\u5b58<\/h2>\n<p>\u5be6\u73feRedis\u81ea\u52d5\u7de9\u5b58\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-DNpJMjONhr\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5728\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728Linux\u7cfb\u7d71\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%aeredis-DNpJMjONhr\">2. \u914d\u7f6eRedis<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u9700\u8981\u914d\u7f6eRedis\u4ee5\u9069\u61c9\u81ea\u52d5\u7de9\u5b58\u7684\u9700\u6c42\u3002\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f\u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\u548c\u6578\u64da\u904e\u671f\u7b56\u7565\uff1a<\/p>\n<pre><code>maxmemory 256mb\nmaxmemory-policy allkeys-lru<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98%e9%82%8f%e8%bc%af-DNpJMjONhr\">3. \u5be6\u73fe\u81ea\u52d5\u7de9\u5b58\u908f\u8f2f<\/h3>\n<p>\u5728\u61c9\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684API\u4f86\u5be6\u73fe\u81ea\u52d5\u7de9\u5b58\u908f\u8f2f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c07\u6578\u64da\u7de9\u5b58\u5230Redis\u4e2d\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5b9a\u7fa9\u4e00\u500b\u51fd\u6578\u4f86\u7372\u53d6\u6578\u64da\ndef get_data(key):\n    # \u5617\u8a66\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u6578\u64da\n    cached_data = r.get(key)\n    if cached_data:\n        return cached_data.decode('utf-8')\n    \n    # \u5982\u679c\u7de9\u5b58\u4e2d\u6c92\u6709\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\n    data = fetch_from_database(key)\n    \n    # \u5c07\u6578\u64da\u5b58\u5165\u7de9\u5b58\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\n    r.setex(key, 3600, data)  # 1\u5c0f\u6642\u904e\u671f\n    return data<\/code><\/pre>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e5%84%aa%e5%8c%96-DNpJMjONhr\">4. \u6e2c\u8a66\u548c\u512a\u5316<\/h3>\n<p>\u5728\u5be6\u73fe\u81ea\u52d5\u7de9\u5b58\u5f8c\uff0c\u61c9\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u5176\u6b63\u5e38\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u76e3\u63a7\u5de5\u5177\u4f86\u89c0\u5bdf\u7de9\u5b58\u7684\u547d\u4e2d\u7387\u548c\u6027\u80fd\u6307\u6a19\uff0c\u6839\u64da\u9700\u8981\u9032\u884c\u512a\u5316\u3002<\/p>\n<h2 id=\"%e8%87%aa%e5%8b%95%e7%b7%a9%e5%ad%98%e7%9a%84%e5%84%aa%e5%8b%a2-DNpJMjONhr\">\u81ea\u52d5\u7de9\u5b58\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u5ef6\u9072\uff1a<\/strong>\u7528\u6236\u8acb\u6c42\u53ef\u4ee5\u76f4\u63a5\u5f9e\u5167\u5b58\u4e2d\u7372\u53d6\u6578\u64da\uff0c\u964d\u4f4e\u5ef6\u9072\u3002<\/li>\n<li><strong>\u964d\u4f4e\u6210\u672c\uff1a<\/strong>\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u964d\u4f4e\u904b\u884c\u6210\u672c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-DNpJMjONhr\">\u7d50\u8ad6<\/h2>\n<p>Redis\u81ea\u52d5\u7de9\u5b58\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u7ba1\u7406\u65b9\u5f0f\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u61c9\u7528\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u548c\u5be6\u73fe\u81ea\u52d5\u7de9\u5b58\u908f\u8f2f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u5229\u7528Redis\u7684\u512a\u52e2\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u81ea\u52d5\u7de9\u5b58\u7684\u9ad8\u6548\u7ba1\u7406\u65b9\u6cd5\uff0c\u4e86\u89e3\u5982\u4f55\u8f15\u9b06\u5be6\u73fe\u6709\u6548\u7684\u7de9\u5b58\u7b56\u7565\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\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-134863","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134863","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=134863"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134863\/revisions"}],"predecessor-version":[{"id":134864,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134863\/revisions\/134864"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}