{"id":167231,"date":"2024-11-05T23:27:30","date_gmt":"2024-11-05T15:27:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167231\/"},"modified":"2024-11-05T23:27:30","modified_gmt":"2024-11-05T15:27:30","slug":"%e5%88%a9%e7%94%a8redis%e6%a7%8b%e5%bb%ba%e9%ab%98%e6%95%88%e7%9a%84%e5%b9%82%e7%ad%89%e7%b3%bb%e7%b5%b1%ef%bc%88redis%e8%a7%a3%e6%b1%ba%e5%b9%82%e7%ad%89%e5%95%8f%e9%a1%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167231\/","title":{"rendered":"\u5229\u7528Redis\u69cb\u5efa\u9ad8\u6548\u7684\u5e42\u7b49\u7cfb\u7d71\uff08redis\u89e3\u6c7a\u5e42\u7b49\u554f\u984c\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e6%a7%8b%e5%bb%ba%e9%ab%98%e6%95%88%e7%9a%84%e5%b9%82%e7%ad%89%e7%b3%bb%e7%b5%b1%ef%bc%88redis%e8%a7%a3%e6%b1%ba%e5%b9%82%e7%ad%89%e5%95%8f%e9%a1%8c%ef%bc%89-kxJnplzPky\">\u5229\u7528Redis\u69cb\u5efa\u9ad8\u6548\u7684\u5e42\u7b49\u7cfb\u7d71\uff08redis\u89e3\u6c7a\u5e42\u7b49\u554f\u984c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5e42\u7b49\u6027\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u6982\u5ff5\u3002\u5e42\u7b49\u6027\u6307\u7684\u662f\u5c0d\u540c\u4e00\u64cd\u4f5c\u7684\u591a\u6b21\u57f7\u884c\u4e0d\u6703\u6539\u8b8a\u7cfb\u7d71\u7684\u72c0\u614b\uff0c\u9019\u5728\u8655\u7406\u91cd\u8a66\u6a5f\u5236\u6642\u5c24\u70ba\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u80fd\u5920\u6709\u6548\u5730\u5e6b\u52a9\u958b\u767c\u8005\u69cb\u5efa\u5e42\u7b49\u7cfb\u7d71\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u89e3\u6c7a\u5e42\u7b49\u6027\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e5%b9%82%e7%ad%89%e6%80%a7%e7%9a%84%e6%a6%82%e5%bf%b5-kxJnplzPky\">\u5e42\u7b49\u6027\u7684\u6982\u5ff5<\/h2>\n<p>\u5e42\u7b49\u6027\u5728API\u8a2d\u8a08\u548c\u6578\u64da\u8655\u7406\u4e2d\u975e\u5e38\u91cd\u8981\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u5047\u8a2d\u4e00\u500b\u7528\u6236\u5728\u7db2\u4e0a\u5546\u5e97\u4e2d\u4e0b\u55ae\uff0c\u56e0\u70ba\u7db2\u7d61\u554f\u984c\uff0c\u8a72\u8acb\u6c42\u53ef\u80fd\u6703\u88ab\u91cd\u767c\u3002\u5982\u679c\u9019\u500b\u8acb\u6c42\u4e0d\u662f\u5e42\u7b49\u7684\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u91cd\u8907\u4e0b\u55ae\uff0c\u9020\u6210\u7528\u6236\u7684\u4e0d\u6eff\u548c\u5546\u5bb6\u7684\u640d\u5931\u3002\u56e0\u6b64\uff0c\u8a2d\u8a08\u5e42\u7b49\u7684\u64cd\u4f5c\u53ef\u4ee5\u78ba\u4fdd\u5373\u4f7f\u8acb\u6c42\u91cd\u8907\uff0c\u7cfb\u7d71\u7684\u72c0\u614b\u4e5f\u4e0d\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%89%b9%e6%80%a7-kxJnplzPky\">Redis\u7684\u7279\u6027<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22<\/li>\n<li>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49<\/li>\n<li>\u652f\u6301\u6301\u4e45\u5316\u548c\u9ad8\u53ef\u7528\u6027<\/li>\n<li>\u63d0\u4f9b\u539f\u5b50\u64cd\u4f5c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u7279\u6027\u4f7f\u5f97Redis\u6210\u70ba\u89e3\u6c7a\u5e42\u7b49\u6027\u554f\u984c\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%b9%82%e7%ad%89%e6%80%a7-kxJnplzPky\">\u5229\u7528Redis\u5be6\u73fe\u5e42\u7b49\u6027<\/h2>\n<p>\u8981\u5229\u7528Redis\u5be6\u73fe\u5e42\u7b49\u6027\uff0c\u901a\u5e38\u53ef\u4ee5\u63a1\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%94%af%e4%b8%80%e8%ab%8b%e6%b1%82id-kxJnplzPky\">1. \u4f7f\u7528\u552f\u4e00\u8acb\u6c42ID<\/h3>\n<p>\u6bcf\u6b21\u8acb\u6c42\u6642\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684\u8acb\u6c42ID\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5728Redis\u4e2d\u3002\u7576\u63a5\u6536\u5230\u8acb\u6c42\u6642\uff0c\u9996\u5148\u6aa2\u67e5\u8a72\u8acb\u6c42ID\u662f\u5426\u5df2\u5b58\u5728\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\u4e4b\u524d\u7684\u7d50\u679c\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u57f7\u884c\u64cd\u4f5c\u4e26\u5c07\u8acb\u6c42ID\u5b58\u5132\u5230Redis\u4e2d\u3002<\/p>\n<pre><code>import redis\nimport uuid\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef process_request(request_id):\n    if r.exists(request_id):\n        return \"\u8acb\u6c42\u5df2\u8655\u7406\uff0c\u8fd4\u56de\u7d50\u679c\"\n    else:\n        # \u57f7\u884c\u5be6\u969b\u64cd\u4f5c\n        r.set(request_id, \"\u5df2\u8655\u7406\")\n        return \"\u8655\u7406\u8acb\u6c42\uff0c\u8fd4\u56de\u7d50\u679c\"\n        \n# \u751f\u6210\u552f\u4e00\u8acb\u6c42ID\nrequest_id = str(uuid.uuid4())\nresult = process_request(request_id)\nprint(result)\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-kxJnplzPky\">2. \u4f7f\u7528\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u8acb\u6c42ID\u7684\u6709\u6548\u671f\u53ef\u80fd\u662f\u6709\u9650\u7684\u3002\u53ef\u4ee5\u5728Redis\u4e2d\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u6e05\u9664\u904e\u671f\u7684\u8acb\u6c42ID\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u3002<\/p>\n<pre><code>def process_request_with_expiry(request_id):\n    if r.exists(request_id):\n        return \"\u8acb\u6c42\u5df2\u8655\u7406\uff0c\u8fd4\u56de\u7d50\u679c\"\n    else:\n        # \u57f7\u884c\u5be6\u969b\u64cd\u4f5c\n        r.setex(request_id, 3600, \"\u5df2\u8655\u7406\")  # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba3600\u79d2\n        return \"\u8655\u7406\u8acb\u6c42\uff0c\u8fd4\u56de\u7d50\u679c\"\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%93%88%e5%b8%8c%e8%a1%a8%e5%ad%98%e5%84%b2%e7%8b%80%e6%85%8b-kxJnplzPky\">3. \u4f7f\u7528\u54c8\u5e0c\u8868\u5b58\u5132\u72c0\u614b<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5b58\u5132\u66f4\u591a\u7684\u8acb\u6c42\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u8868\u4f86\u5b58\u5132\u8acb\u6c42\u7684\u72c0\u614b\u548c\u7d50\u679c\u3002\u9019\u6a23\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u7ba1\u7406\u8acb\u6c42\u7684\u6578\u64da\u3002<\/p>\n<pre><code>def process_request_with_hash(request_id):\n    if r.hexists(\"requests\", request_id):\n        return r.hget(\"requests\", request_id)\n    else:\n        # \u57f7\u884c\u5be6\u969b\u64cd\u4f5c\n        result = \"\u8655\u7406\u8acb\u6c42\uff0c\u8fd4\u56de\u7d50\u679c\"\n        r.hset(\"requests\", request_id, result)\n        return result\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kxJnplzPky\">\u7e3d\u7d50<\/h2>\n<p>\u5e42\u7b49\u6027\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u81f3\u95dc\u91cd\u8981\uff0c\u800cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u5be6\u73fe\u5e42\u7b49\u6027\u3002\u901a\u904e\u4f7f\u7528\u552f\u4e00\u8acb\u6c42ID\u3001\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4ee5\u53ca\u5229\u7528\u54c8\u5e0c\u8868\u5b58\u5132\u72c0\u614b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u8acb\u6c42\uff0c\u907f\u514d\u91cd\u8907\u64cd\u4f5c\u5e36\u4f86\u7684\u554f\u984c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u69cb\u5efa\u9ad8\u6548\u7684\u5e42\u7b49\u7cfb\u7d71\uff0c\u89e3\u6c7a\u5e42\u7b49\u554f\u984c\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-167231","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167231","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=167231"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167231\/revisions"}],"predecessor-version":[{"id":167232,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167231\/revisions\/167232"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}