{"id":161343,"date":"2024-11-04T05:38:24","date_gmt":"2024-11-03T21:38:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161343\/"},"modified":"2024-11-04T05:38:25","modified_gmt":"2024-11-03T21:38:25","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e9%ab%98%e6%95%88%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%88redis-%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161343\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u9ad8\u6548\u67e5\u8a62\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff08redis \u67e5\u8a62\u7de9\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e9%ab%98%e6%95%88%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%88redis-%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98%ef%bc%89-XLhBfxORRq\">\u57fa\u65bc Redis \u7684\u9ad8\u6548\u67e5\u8a62\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff08redis \u67e5\u8a62\u7de9\u5b58\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u5c0d\u65bc\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u67e5\u8a62\u58d3\u529b\u4e5f\u96a8\u4e4b\u4e0a\u5347\uff0c\u9019\u4f7f\u5f97\u67e5\u8a62\u6027\u80fd\u6210\u70ba\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528 Redis \u4f5c\u70ba\u67e5\u8a62\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u57fa\u65bc Redis \u7684\u67e5\u8a62\u7de9\u5b58\u7684\u5de5\u4f5c\u539f\u7406\u3001\u512a\u52e2\u4ee5\u53ca\u5be6\u73fe\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-XLhBfxORRq\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\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\u5167\u5b58\u5b58\u53d6\u7279\u6027\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8-redis-%e4%bd%9c%e7%82%ba%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98%ef%bc%9f-XLhBfxORRq\">\u70ba\u4ec0\u9ebc\u4f7f\u7528 Redis \u4f5c\u70ba\u67e5\u8a62\u7de9\u5b58\uff1f<\/h2>\n<p>\u4f7f\u7528 Redis \u4f5c\u70ba\u67e5\u8a62\u7de9\u5b58\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u8b80\u53d6\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u986f\u8457\u6e1b\u5c11\u67e5\u8a62\u5ef6\u9072\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u7c21\u55ae\u7684 API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u5176\u96c6\u6210\u5230\u73fe\u6709\u7684\u61c9\u7528\u4e2d\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u9748\u6d3b\u5730\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-XLhBfxORRq\">Redis \u67e5\u8a62\u7de9\u5b58\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Redis \u67e5\u8a62\u7de9\u5b58\u7684\u57fa\u672c\u5de5\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u7576\u61c9\u7528\u7a0b\u5e8f\u63a5\u6536\u5230\u67e5\u8a62\u8acb\u6c42\u6642\uff0c\u9996\u5148\u6aa2\u67e5 Redis \u7de9\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u67e5\u8a62\u7684\u7d50\u679c\u3002<\/li>\n<li>\u5982\u679c\u7d50\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u5f9e Redis \u4e2d\u8fd4\u56de\u7d50\u679c\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u67e5\u8a62\u3002<\/li>\n<li>\u5982\u679c\u7d50\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\uff0c\u4e26\u5c07\u67e5\u8a62\u7d50\u679c\u5b58\u5165 Redis \u7de9\u5b58\u4e2d\uff0c\u4ee5\u4fbf\u4e0b\u6b21\u4f7f\u7528\u3002<\/li>\n<\/ol>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-XLhBfxORRq\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Python \u548c Redis \u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef get_data(query):\n    # \u6aa2\u67e5\u7de9\u5b58\n    cached_result = r.get(query)\n    if cached_result:\n        return cached_result.decode('utf-8')\n    \n    # \u6a21\u64ec\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\n    time.sleep(2)  # \u6a21\u64ec\u5ef6\u9072\n    result = f\"\u7d50\u679c: {query}\"\n    \n    # \u5c07\u7d50\u679c\u5b58\u5165\u7de9\u5b58\n    r.set(query, result)\n    return result\n\n# \u6e2c\u8a66\u67e5\u8a62\nprint(get_data(\"SELECT * FROM users\"))  # \u7b2c\u4e00\u6b21\u67e5\u8a62\uff0c\u6703\u6709\u5ef6\u9072\nprint(get_data(\"SELECT * FROM users\"))  # \u7b2c\u4e8c\u6b21\u67e5\u8a62\uff0c\u6703\u76f4\u63a5\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\n<\/code><\/pre>\n<h2 id=\"redis-%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-XLhBfxORRq\">Redis \u67e5\u8a62\u7de9\u5b58\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u5be6\u65bd Redis \u67e5\u8a62\u7de9\u5b58\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u6578\u64da\u7684\u66f4\u65b0\u983b\u7387\u8a2d\u7f6e\u5408\u7406\u7684\u7de9\u5b58\u904e\u671f\u6642\u9593\uff0c\u4ee5\u907f\u514d\u904e\u671f\u6578\u64da\u7684\u4f7f\u7528\u3002<\/li>\n<li><strong>\u4f7f\u7528\u552f\u4e00\u7684\u9375\uff1a<\/strong>\u70ba\u6bcf\u500b\u67e5\u8a62\u7d50\u679c\u751f\u6210\u552f\u4e00\u7684\u9375\uff0c\u4ee5\u907f\u514d\u9375\u885d\u7a81\u3002<\/li>\n<li><strong>\u76e3\u63a7\u7de9\u5b58\u547d\u4e2d\u7387\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7\u7de9\u5b58\u7684\u547d\u4e2d\u7387\uff0c\u4ee5\u8a55\u4f30\u7de9\u5b58\u7684\u6709\u6548\u6027\u3002<\/li>\n<li><strong>\u8003\u616e\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u5728\u6578\u64da\u66f4\u65b0\u6642\uff0c\u78ba\u4fdd\u76f8\u61c9\u7684\u7de9\u5b58\u4e5f\u80fd\u5920\u53ca\u6642\u66f4\u65b0\u6216\u5931\u6548\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XLhBfxORRq\">\u7e3d\u7d50<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u67e5\u8a62\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u80fd\u5920\u986f\u8457\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u65bd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u67e5\u8a62\u58d3\u529b\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u67e5\u8a62\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u4f86\u90e8\u7f72 Redis \u670d\u52d9\u5668\uff0c\u5c07\u662f\u63d0\u5347\u6027\u80fd\u7684\u95dc\u9375\u4e00\u6b65\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u7684\u9ad8\u6548\u67e5\u8a62\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u6578\u64da\u6aa2\u7d22\u901f\u5ea6\uff0c\u512a\u5316\u7cfb\u7d71\u6027\u80fd\uff0c\u5be6\u73fe\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-161343","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161343","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=161343"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161343\/revisions"}],"predecessor-version":[{"id":161344,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161343\/revisions\/161344"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}