{"id":128293,"date":"2024-10-26T13:05:25","date_gmt":"2024-10-26T05:05:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128293\/"},"modified":"2024-10-26T13:05:25","modified_gmt":"2024-10-26T05:05:25","slug":"redis-%e5%af%a6%e7%8f%be%e8%b6%85%e6%99%82%e9%9a%8a%e5%88%97%e8%99%95%e7%90%86%e6%8a%80%e8%a1%93%e7%b8%bd%e7%b5%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128293\/","title":{"rendered":"Redis \u5be6\u73fe\u8d85\u6642\u968a\u5217\u8655\u7406\u6280\u8853\u7e3d\u7d50"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e8%b6%85%e6%99%82%e9%9a%8a%e5%88%97%e8%99%95%e7%90%86%e6%8a%80%e8%a1%93%e7%b8%bd%e7%b5%90-VsuFXxLDTF\">Redis \u5be6\u73fe\u8d85\u6642\u968a\u5217\u8655\u7406\u6280\u8853\u7e3d\u7d50<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u968a\u5217\u8655\u7406\u6280\u8853\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u5c24\u5176\u662f\u5728\u9700\u8981\u9ad8\u6548\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u7cfb\u7d71\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u968a\u5217\u8655\u7406\u80fd\u529b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u5be6\u73fe\u8d85\u6642\u968a\u5217\u8655\u7406\u6280\u8853\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%b6%85%e6%99%82%e9%9a%8a%e5%88%97%e8%99%95%e7%90%86%ef%bc%9f-VsuFXxLDTF\">\u4ec0\u9ebc\u662f\u8d85\u6642\u968a\u5217\u8655\u7406\uff1f<\/h2>\n<p>\u8d85\u6642\u968a\u5217\u8655\u7406\u662f\u6307\u5728\u968a\u5217\u4e2d\uff0c\u67d0\u4e9b\u4efb\u52d9\u5728\u7279\u5b9a\u6642\u9593\u5167\u672a\u88ab\u8655\u7406\u6642\uff0c\u81ea\u52d5\u5c07\u5176\u6a19\u8a18\u70ba\u8d85\u6642\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002\u9019\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u5728\u96fb\u5b50\u5546\u52d9\u7cfb\u7d71\u4e2d\uff0c\u7576\u7528\u6236\u4e0b\u55ae\u5f8c\uff0c\u5982\u679c\u5728\u4e00\u5b9a\u6642\u9593\u5167\u672a\u5b8c\u6210\u652f\u4ed8\uff0c\u5247\u53ef\u4ee5\u81ea\u52d5\u53d6\u6d88\u8a72\u8a02\u55ae\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%89%b9%e6%80%a7-VsuFXxLDTF\">Redis \u7684\u57fa\u672c\u7279\u6027<\/h2>\n<p>Redis \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\u5176\u4e3b\u8981\u7279\u6027\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6548\u7684\u8b80\u5beb\u6027\u80fd<\/li>\n<li>\u652f\u6301\u6301\u4e45\u5316\u6578\u64da<\/li>\n<li>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb<\/li>\n<li>\u539f\u5b50\u64cd\u4f5c<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e5%af%a6%e7%8f%be%e8%b6%85%e6%99%82%e9%9a%8a%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%80%9d%e8%b7%af-VsuFXxLDTF\">\u4f7f\u7528 Redis \u5be6\u73fe\u8d85\u6642\u968a\u5217\u7684\u57fa\u672c\u601d\u8def<\/h2>\n<p>\u8981\u5be6\u73fe\u8d85\u6642\u968a\u5217\u8655\u7406\uff0c\u6211\u5011\u53ef\u4ee5\u5229\u7528 Redis \u7684\u5217\u8868\u548c\u6709\u5e8f\u96c6\u5408\u4f86\u7ba1\u7406\u4efb\u52d9\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u5be6\u73fe\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5c07\u4efb\u52d9\u6dfb\u52a0\u5230 Redis \u5217\u8868\u4e2d\uff0c\u4e26\u8a18\u9304\u5176\u5230\u671f\u6642\u9593\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u5217\u8868\u4e2d\u7684\u4efb\u52d9\uff0c\u5224\u65b7\u662f\u5426\u8d85\u6642\u3002<\/li>\n<li>\u5c0d\u65bc\u8d85\u6642\u7684\u4efb\u52d9\uff0c\u57f7\u884c\u76f8\u61c9\u7684\u8655\u7406\u908f\u8f2f\u3002<\/li>\n<\/ol>\n<h2 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-VsuFXxLDTF\">\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u8d85\u6642\u968a\u5217\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230 Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\n# \u6dfb\u52a0\u4efb\u52d9\u5230\u968a\u5217\ndef add_task(task_id, timeout):\n    expire_time = time.time() + timeout\n    r.zadd('task_queue', {task_id: expire_time})\n\n# \u6aa2\u67e5\u4e26\u8655\u7406\u8d85\u6642\u4efb\u52d9\ndef process_tasks():\n    while True:\n        now = time.time()\n        # \u7372\u53d6\u6240\u6709\u8d85\u6642\u7684\u4efb\u52d9\n        expired_tasks = r.zrangebyscore('task_queue', 0, now)\n        for task in expired_tasks:\n            print(f\"Processing expired task: {task.decode('utf-8')}\")\n            r.zrem('task_queue', task)  # \u79fb\u9664\u8d85\u6642\u4efb\u52d9\n        time.sleep(5)  # \u6bcf5\u79d2\u6aa2\u67e5\u4e00\u6b21\n\n# \u6dfb\u52a0\u4efb\u52d9\u793a\u4f8b\nadd_task('task1', 10)  # 10\u79d2\u5f8c\u8d85\u6642\nadd_task('task2', 20)  # 20\u79d2\u5f8c\u8d85\u6642\n\n# \u958b\u59cb\u8655\u7406\u4efb\u52d9\nprocess_tasks()\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-VsuFXxLDTF\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528 Redis \u5be6\u73fe\u8d85\u6642\u968a\u5217\u6642\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u6aa2\u67e5\u8d85\u6642\u4efb\u52d9\u7684\u983b\u7387\uff0c\u907f\u514d\u904e\u65bc\u983b\u7e41\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002<\/li>\n<li>\u6839\u64da\u696d\u52d9\u9700\u6c42\u8a2d\u8a08\u5408\u7406\u7684\u8d85\u6642\u7b56\u7565\u3002<\/li>\n<li>\u8003\u616e Redis \u7684\u6301\u4e45\u5316\u914d\u7f6e\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VsuFXxLDTF\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u8d85\u6642\u968a\u5217\u8655\u7406\u6280\u8853\uff0c\u901a\u904e\u5229\u7528\u5176\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8f15\u9b06\u7ba1\u7406\u4efb\u52d9\u7684\u8d85\u6642\u60c5\u6cc1\u3002\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6548\u80fd\u7684\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\uff0c\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u5be6\u73fe\u8d85\u6642\u968a\u5217\u8655\u7406\u6280\u8853\u7e3d\u7d50\uff0c\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u7ba1\u7406\u8d85\u6642\u4efb\u52d9\uff0c\u63d0\u9ad8\u7cfb\u7d71\u6548\u7387\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-128293","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128293","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=128293"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128293\/revisions"}],"predecessor-version":[{"id":128294,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128293\/revisions\/128294"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}