{"id":167499,"date":"2024-11-06T01:10:18","date_gmt":"2024-11-05T17:10:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167499\/"},"modified":"2024-11-06T01:10:19","modified_gmt":"2024-11-05T17:10:19","slug":"%e5%88%a9%e7%94%a8redis%e7%b0%a1%e5%8c%96%e5%bb%b6%e9%81%b2%e4%bb%bb%e5%8b%99%e8%99%95%e7%90%86%ef%bc%88%e4%bd%bf%e7%94%a8redis%e5%81%9a%e5%bb%b6%e9%81%b2%e8%99%95%e7%90%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167499\/","title":{"rendered":"\u5229\u7528Redis\u7c21\u5316\u5ef6\u9072\u4efb\u52d9\u8655\u7406\uff08\u4f7f\u7528redis\u505a\u5ef6\u9072\u8655\u7406\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e7%b0%a1%e5%8c%96%e5%bb%b6%e9%81%b2%e4%bb%bb%e5%8b%99%e8%99%95%e7%90%86%ef%bc%88%e4%bd%bf%e7%94%a8redis%e5%81%9a%e5%bb%b6%e9%81%b2%e8%99%95%e7%90%86%ef%bc%89-TyqObjKBQc\">\u5229\u7528Redis\u7c21\u5316\u5ef6\u9072\u4efb\u52d9\u8655\u7406\uff08\u4f7f\u7528Redis\u505a\u5ef6\u9072\u8655\u7406\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u5ef6\u9072\u4efb\u52d9\u8655\u7406\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u767c\u9001\u96fb\u5b50\u90f5\u4ef6\u3001\u8655\u7406\u5716\u50cf\u9084\u662f\u57f7\u884c\u5b9a\u6642\u4efb\u52d9\uff0c\u958b\u767c\u8005\u90fd\u9700\u8981\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u9019\u4e9b\u4efb\u52d9\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u7c21\u55ae\u800c\u5f37\u5927\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u8655\u7406\u5ef6\u9072\u4efb\u52d9\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u7c21\u5316\u5ef6\u9072\u4efb\u52d9\u8655\u7406\u7684\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%bb%b6%e9%81%b2%e4%bb%bb%e5%8b%99%e8%99%95%e7%90%86%ef%bc%9f-TyqObjKBQc\">\u4ec0\u9ebc\u662f\u5ef6\u9072\u4efb\u52d9\u8655\u7406\uff1f<\/h2>\n<p>\u5ef6\u9072\u4efb\u52d9\u8655\u7406\u662f\u6307\u5c07\u67d0\u4e9b\u4efb\u52d9\u63a8\u9072\u5230\u672a\u4f86\u7684\u67d0\u500b\u6642\u9593\u9ede\u57f7\u884c\u3002\u9019\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u6e1b\u5c11\u7cfb\u7d71\u7684\u5373\u6642\u8ca0\u64d4\uff0c\u4e26\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u4e2d\uff0c\u7576\u7528\u6236\u4e0b\u55ae\u5f8c\uff0c\u7cfb\u7d71\u53ef\u4ee5\u7acb\u5373\u56de\u61c9\u7528\u6236\uff0c\u4f46\u5be6\u969b\u7684\u767c\u8ca8\u4efb\u52d9\u53ef\u4ee5\u5728\u5e7e\u5c0f\u6642\u5f8c\u9032\u884c\u8655\u7406\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u63d0\u5347\u4e86\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u6709\u6548\u7ba1\u7406\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-TyqObjKBQc\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u80fd\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9069\u5408\u9700\u8981\u9ad8\u983b\u7387\u8b80\u5beb\u7684\u5834\u666f\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u9664\u4e86\u9375\u503c\u5c0d\uff0cRedis\u9084\u652f\u6301\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8907\u96dc\u4efb\u52d9\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e5%bb%b6%e9%81%b2%e4%bb%bb%e5%8b%99%e8%99%95%e7%90%86-TyqObjKBQc\">\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u5ef6\u9072\u4efb\u52d9\u8655\u7406<\/h2>\n<p>\u4f7f\u7528Redis\u9032\u884c\u5ef6\u9072\u4efb\u52d9\u8655\u7406\u7684\u57fa\u672c\u601d\u8def\u662f\u5c07\u4efb\u52d9\u653e\u5165\u4e00\u500b\u5217\u8868\u4e2d\uff0c\u4e26\u8a2d\u7f6e\u4e00\u500b\u5b9a\u6642\u5668\u4f86\u6aa2\u67e5\u9019\u4e9b\u4efb\u52d9\u7684\u57f7\u884c\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5be6\u73fe\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport time\nimport json\n\n# \u9023\u63a5\u5230Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)\n\ndef add_delayed_task(task, delay):\n    # \u8a08\u7b97\u57f7\u884c\u6642\u9593\n    execute_time = time.time() + delay\n    # \u5c07\u4efb\u52d9\u6dfb\u52a0\u5230Redis\u5217\u8868\u4e2d\n    r.zadd('delayed_tasks', {json.dumps(task): execute_time})\n\ndef process_tasks():\n    while True:\n        # \u7372\u53d6\u7576\u524d\u6642\u9593\n        now = time.time()\n        # \u7372\u53d6\u6240\u6709\u5230\u671f\u7684\u4efb\u52d9\n        tasks = r.zrangebyscore('delayed_tasks', 0, now)\n        for task in tasks:\n            # \u8655\u7406\u4efb\u52d9\n            print(f'Processing task: {task.decode(\"utf-8\")}')\n            # \u522a\u9664\u5df2\u8655\u7406\u7684\u4efb\u52d9\n            r.zrem('delayed_tasks', task)\n        time.sleep(1)\n\n# \u6dfb\u52a0\u4e00\u500b\u5ef6\u9072\u4efb\u52d9\nadd_delayed_task({'action': 'send_email', 'to': 'user@example.com'}, 10)\n\n# \u958b\u59cb\u8655\u7406\u4efb\u52d9\nprocess_tasks()\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\u4f86\u5b58\u5132\u5ef6\u9072\u4efb\u52d9\u3002\u6bcf\u500b\u4efb\u52d9\u90fd\u6709\u4e00\u500b\u57f7\u884c\u6642\u9593\uff0c\u7576\u7576\u524d\u6642\u9593\u9054\u5230\u9019\u500b\u57f7\u884c\u6642\u9593\u6642\uff0c\u4efb\u52d9\u5c31\u6703\u88ab\u8655\u7406\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TyqObjKBQc\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u9032\u884c\u5ef6\u9072\u4efb\u52d9\u8655\u7406\u4e0d\u50c5\u80fd\u5920\u7c21\u5316\u958b\u767c\u904e\u7a0b\uff0c\u9084\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u901a\u904e\u5c07\u4efb\u52d9\u5b58\u5132\u5728Redis\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u7ba1\u7406\u548c\u8abf\u5ea6\u5404\u7a2e\u4efb\u52d9\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u4e3b\u6a5f\u74b0\u5883\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u82e5\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7c21\u5316\u5ef6\u9072\u4efb\u52d9\u8655\u7406\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u4efb\u52d9\u8abf\u5ea6\u8207\u7ba1\u7406\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-167499","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167499","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=167499"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167499\/revisions"}],"predecessor-version":[{"id":167500,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167499\/revisions\/167500"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}