{"id":161291,"date":"2024-11-04T05:12:27","date_gmt":"2024-11-03T21:12:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161291\/"},"modified":"2024-11-04T05:12:28","modified_gmt":"2024-11-03T21:12:28","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e8%a8%82%e5%96%ae%e8%87%aa%e5%8b%95%e5%8f%96%e6%b6%88%e7%b3%bb%e7%b5%b1%ef%bc%88redis-%e8%a8%82%e5%96%ae%e8%87%aa%e5%8b%95%e5%8f%96%e6%b6%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161291\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\u7cfb\u7d71\uff08redis \u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e8%a8%82%e5%96%ae%e8%87%aa%e5%8b%95%e5%8f%96%e6%b6%88%e7%b3%bb%e7%b5%b1%ef%bc%88redis-%e8%a8%82%e5%96%ae%e8%87%aa%e5%8b%95%e5%8f%96%e6%b6%88%ef%bc%89-eAlOwmdwtQ\">\u57fa\u65bc Redis \u7684\u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\u7cfb\u7d71\uff08redis \u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u96fb\u5b50\u5546\u52d9\u7684\u5feb\u901f\u767c\u5c55\u4e2d\uff0c\u8a02\u55ae\u7ba1\u7406\u7cfb\u7d71\u7684\u6548\u7387\u548c\u6e96\u78ba\u6027\u5c0d\u65bc\u5546\u5bb6\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5546\u5bb6\u9700\u8981\u4e00\u500b\u9ad8\u6548\u7684\u7cfb\u7d71\u4f86\u81ea\u52d5\u8655\u7406\u8a02\u55ae\u7684\u53d6\u6d88\u3002\u57fa\u65bc Redis \u7684\u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\u7cfb\u7d71\u6b63\u662f\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u7684\u4e00\u7a2e\u6709\u6548\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-eAlOwmdwtQ\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5b83\u7684\u9ad8\u6548\u6027\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u4e26\u4e14\u5177\u6709\u6301\u4e45\u5316\u529f\u80fd\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u4fdd\u7559\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%a8%82%e5%96%ae%e8%87%aa%e5%8b%95%e5%8f%96%e6%b6%88%e7%b3%bb%e7%b5%b1%ef%bc%9f-eAlOwmdwtQ\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\u7cfb\u7d71\uff1f<\/h2>\n<p>\u5728\u96fb\u5b50\u5546\u52d9\u4e2d\uff0c\u8a02\u55ae\u7684\u53d6\u6d88\u662f\u5e38\u898b\u7684\u60c5\u6cc1\u3002\u7528\u6236\u53ef\u80fd\u56e0\u70ba\u5404\u7a2e\u539f\u56e0\uff08\u5982\u652f\u4ed8\u5931\u6557\u3001\u5546\u54c1\u7f3a\u8ca8\u7b49\uff09\u800c\u53d6\u6d88\u8a02\u55ae\u3002\u82e5\u7121\u6cd5\u53ca\u6642\u8655\u7406\u9019\u4e9b\u53d6\u6d88\u8acb\u6c42\uff0c\u5c07\u6703\u5f71\u97ff\u5546\u5bb6\u7684\u5eab\u5b58\u7ba1\u7406\u548c\u5ba2\u6236\u9ad4\u9a57\u3002\u56e0\u6b64\uff0c\u5efa\u7acb\u4e00\u500b\u81ea\u52d5\u5316\u7684\u8a02\u55ae\u53d6\u6d88\u7cfb\u7d71\u662f\u975e\u5e38\u5fc5\u8981\u7684\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e8%a8%82%e5%96%ae%e8%87%aa%e5%8b%95%e5%8f%96%e6%b6%88%e7%b3%bb%e7%b5%b1%e6%9e%b6%e6%a7%8b-eAlOwmdwtQ\">\u57fa\u65bc Redis \u7684\u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\u7cfb\u7d71\u67b6\u69cb<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\u7cfb\u7d71\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u8a02\u55ae\u6578\u64da\u5b58\u5132\uff1a<\/strong>\u4f7f\u7528 Redis \u5b58\u5132\u8a02\u55ae\u4fe1\u606f\uff0c\u5305\u62ec\u8a02\u55ae\u72c0\u614b\u3001\u7528\u6236\u4fe1\u606f\u7b49\u3002<\/li>\n<li><strong>\u5b9a\u6642\u4efb\u52d9\uff1a<\/strong>\u8a2d\u7f6e\u5b9a\u6642\u4efb\u52d9\uff0c\u5b9a\u671f\u6aa2\u67e5\u9700\u8981\u53d6\u6d88\u7684\u8a02\u55ae\u3002<\/li>\n<li><strong>\u81ea\u52d5\u53d6\u6d88\u908f\u8f2f\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u81ea\u52d5\u5224\u65b7\u54ea\u4e9b\u8a02\u55ae\u9700\u8981\u88ab\u53d6\u6d88\u3002<\/li>\n<li><strong>\u901a\u77e5\u7cfb\u7d71\uff1a<\/strong>\u5728\u8a02\u55ae\u88ab\u53d6\u6d88\u5f8c\uff0c\u53ca\u6642\u901a\u77e5\u7528\u6236\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-eAlOwmdwtQ\">\u5be6\u73fe\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u57fa\u65bc Redis \u7684\u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\u7cfb\u7d71\u7684\u5be6\u73fe\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\n# \u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u8a02\u55ae\u5217\u8868\norders = {\n    'order1': {'status': 'pending', 'created_at': time.time()},\n    'order2': {'status': 'pending', 'created_at': time.time()},\n}\n\n# \u5c07\u8a02\u55ae\u5b58\u5165 Redis\nfor order_id, order_info in orders.items():\n    r.hmset(order_id, order_info)\n\n# \u5b9a\u7fa9\u81ea\u52d5\u53d6\u6d88\u908f\u8f2f\ndef auto_cancel_orders():\n    for order_id in r.keys():\n        order = r.hgetall(order_id)\n        if order['status'] == 'pending':\n            # \u5047\u8a2d\u8d85\u904e 30 \u5206\u9418\u672a\u652f\u4ed8\u7684\u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\n            if time.time() - float(order['created_at']) &gt; 1800:\n                r.hset(order_id, 'status', 'canceled')\n                print(f\"\u8a02\u55ae {order_id} \u5df2\u81ea\u52d5\u53d6\u6d88\")\n\n# \u5b9a\u6642\u6aa2\u67e5\u8a02\u55ae\u72c0\u614b\nwhile True:\n    auto_cancel_orders()\n    time.sleep(60)  # \u6bcf\u5206\u9418\u6aa2\u67e5\u4e00\u6b21\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-eAlOwmdwtQ\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\u7cfb\u7d71\u80fd\u5920\u6709\u6548\u63d0\u9ad8\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u7684\u904b\u71df\u6548\u7387\uff0c\u6e1b\u5c11\u4eba\u5de5\u5e72\u9810\uff0c\u4e26\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u7684\u67b6\u69cb\u8a2d\u8a08\u548c\u81ea\u52d5\u5316\u908f\u8f2f\uff0c\u5546\u5bb6\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u8a02\u55ae\uff0c\u53ca\u6642\u8655\u7406\u53d6\u6d88\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u696d\u52d9\u7684\u9748\u6d3b\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u53ca\u5176\u5728\u96fb\u5b50\u5546\u52d9\u4e2d\u7684\u61c9\u7528\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u65bc Redis \u7684\u8a02\u55ae\u81ea\u52d5\u53d6\u6d88\u7cfb\u7d71\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u8a02\u55ae\u7ba1\u7406\uff0c\u6e1b\u5c11\u4eba\u529b\u6210\u672c\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u78ba\u4fdd\u696d\u52d9\u6d41\u66a2\u904b\u884c\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-161291","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161291","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=161291"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161291\/revisions"}],"predecessor-version":[{"id":161292,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161291\/revisions\/161292"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}