{"id":193187,"date":"2024-11-12T20:22:22","date_gmt":"2024-11-12T12:22:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193187\/"},"modified":"2024-11-12T20:22:24","modified_gmt":"2024-11-12T12:22:24","slug":"%e6%80%a7%e7%a2%ba%e8%aa%8d%e4%bd%bf%e7%94%a8redis%e7%b0%a1%e5%8c%96%e6%b6%88%e6%81%af%e6%b6%88%e8%b2%bb%e7%9a%84%e4%b8%80%e6%ac%a1%e6%80%a7%e7%a2%ba%e8%aa%8d%ef%bc%88redis%e6%b6%88%e8%b2%bb%e6%b6%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193187\/","title":{"rendered":"\u6027\u78ba\u8a8d\u4f7f\u7528Redis\u7c21\u5316\u6d88\u606f\u6d88\u8cbb\u7684\u4e00\u6b21\u6027\u78ba\u8a8d\uff08redis\u6d88\u8cbb\u6d88\u606f\u4e00\u6b21\uff09"},"content":{"rendered":"

\u6027\u78ba\u8a8d\u4f7f\u7528Redis\u7c21\u5316\u6d88\u606f\u6d88\u8cbb\u7684\u4e00\u6b21\u6027\u78ba\u8a8d<\/h1>\n

\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u6d88\u606f\u968a\u5217\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u6d88\u606f\u968a\u5217\u80fd\u5920\u6709\u6548\u5730\u89e3\u8026\u7cfb\u7d71\u7684\u5404\u500b\u7d44\u4ef6\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u548c\u53ef\u9760\u6027\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u529f\u80fd\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u6d88\u606f\u6d88\u8cbb\u7684\u5834\u666f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u7c21\u5316\u6d88\u606f\u6d88\u8cbb\u7684\u4e00\u6b21\u6027\u78ba\u8a8d\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u5be6\u73fe\u793a\u4f8b\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u4e00\u6b21\u6027\u78ba\u8a8d<\/h2>\n

\u4e00\u6b21\u6027\u78ba\u8a8d\uff08At-Least-Once Delivery\uff09\u662f\u6307\u5728\u6d88\u606f\u50b3\u905e\u904e\u7a0b\u4e2d\uff0c\u7cfb\u7d71\u4fdd\u8b49\u6bcf\u689d\u6d88\u606f\u81f3\u5c11\u88ab\u6d88\u8cbb\u4e00\u6b21\u3002\u9019\u7a2e\u6a21\u5f0f\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\u662f\u5fc5\u8981\u7684\uff0c\u7279\u5225\u662f\u7576\u6d88\u606f\u7684\u4e1f\u5931\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u696d\u52d9\u908f\u8f2f\u932f\u8aa4\u6642\u3002\u7136\u800c\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6d88\u606f\u7684\u91cd\u8907\u6d88\u8cbb\uff0c\u56e0\u6b64\u9700\u8981\u4e00\u7a2e\u6709\u6548\u7684\u6a5f\u5236\u4f86\u8655\u7406\u9019\u7a2e\u60c5\u6cc1\u3002<\/p>\n

Redis\u7684\u7279\u6027<\/h2>\n

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\u9ad8\u6548\u7684\u6027\u80fd\u548c\u7c21\u55ae\u7684\u64cd\u4f5c\u4f7f\u5176\u6210\u70ba\u6d88\u606f\u968a\u5217\u7684\u7406\u60f3\u9078\u64c7\u3002Redis\u7684\u6301\u4e45\u5316\u6a5f\u5236\u548c\u539f\u5b50\u64cd\u4f5c\u7279\u6027\u4e5f\u70ba\u6d88\u606f\u7684\u53ef\u9760\u6d88\u8cbb\u63d0\u4f9b\u4e86\u4fdd\u969c\u3002<\/p>\n

\u4f7f\u7528Redis\u5be6\u73fe\u4e00\u6b21\u6027\u78ba\u8a8d<\/h2>\n

\u5728\u4f7f\u7528Redis\u9032\u884c\u6d88\u606f\u6d88\u8cbb\u6642\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u5be6\u73fe\u4e00\u6b21\u6027\u78ba\u8a8d\uff1a<\/p>\n

    \n
  1. \u6d88\u606f\u5165\u968a\uff1a<\/strong>\u5c07\u5f85\u8655\u7406\u7684\u6d88\u606f\u63a8\u5165Redis\u7684\u5217\u8868\u4e2d\u3002<\/li>\n
  2. \u6d88\u606f\u6d88\u8cbb\uff1a<\/strong>\u6d88\u8cbb\u8005\u5f9e\u5217\u8868\u4e2d\u5f48\u51fa\u6d88\u606f\u9032\u884c\u8655\u7406\u3002<\/li>\n
  3. \u78ba\u8a8d\u8655\u7406\uff1a<\/strong>\u5728\u6210\u529f\u8655\u7406\u6d88\u606f\u5f8c\uff0c\u5c07\u8a72\u6d88\u606f\u7684ID\u8a18\u9304\u5230\u4e00\u500b\u96c6\u5408\u4e2d\uff0c\u4ee5\u907f\u514d\u91cd\u8907\u8655\u7406\u3002<\/li>\n
  4. \u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5982\u679c\u8655\u7406\u5931\u6557\uff0c\u5247\u53ef\u4ee5\u6839\u64da\u9700\u8981\u91cd\u65b0\u5c07\u6d88\u606f\u63a8\u56de\u5217\u8868\u4e2d\u3002<\/li>\n<\/ol>\n

    \u793a\u4f8b\u4ee3\u78bc<\/h3>\n
    import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6d88\u606f\u5165\u968a\ndef enqueue_message(message):\n    r.lpush('message_queue', message)\n\n# \u6d88\u606f\u6d88\u8cbb\ndef consume_message():\n    while True:\n        message = r.rpop('message_queue')\n        if message:\n            process_message(message)\n\n# \u8655\u7406\u6d88\u606f\ndef process_message(message):\n    try:\n        # \u8655\u7406\u908f\u8f2f\n        print(f'Processing message: {message.decode(\"utf-8\")}')\n        # \u78ba\u8a8d\u8655\u7406\n        r.sadd('processed_messages', message)\n    except Exception as e:\n        print(f'Error processing message: {e}')\n        # \u932f\u8aa4\u8655\u7406\u908f\u8f2f\n        enqueue_message(message)\n\n# \u793a\u4f8b\u4f7f\u7528\nenqueue_message('Hello, Redis!')\nconsume_message()\n<\/code><\/pre>\n
    \u7d50\u8ad6<\/h2>\n
    \u4f7f\u7528Redis\u4f86\u7c21\u5316\u6d88\u606f\u6d88\u8cbb\u7684\u4e00\u6b21\u6027\u78ba\u8a8d\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u6d88\u606f\u7684\u4e1f\u5931\u548c\u91cd\u8907\u6d88\u8cbb\u554f\u984c\u3002Redis\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u7684\u9996\u9078\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u7cfb\u7d71\uff0c\u9078\u64c7\u5408\u9069\u7684\u6d88\u606f\u968a\u5217\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n
    \u7e3d\u7d50<\/h2>\n
    \u5728\u7576\u4eca\u7684\u6280\u8853\u74b0\u5883\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6d88\u606f\u6d88\u8cbb\u65b9\u6848\u5c0d\u65bc\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5229\u7528Redis\u9032\u884c\u4e00\u6b21\u6027\u78ba\u8a8d\u7684\u6d88\u606f\u6d88\u8cbb\uff0c\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u5920\u7c21\u5316\u958b\u767c\u904e\u7a0b\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u4f7f\u7528Redis\u7c21\u5316\u6d88\u606f\u6d88\u8cbb\u7684\u4e00\u6b21\u6027\u78ba\u8a8d\uff0c\u63d0\u5347\u6548\u7387\uff0c\u78ba\u4fdd\u6d88\u606f\u8655\u7406\u7684\u53ef\u9760\u6027\u8207\u6e96\u78ba\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-193187","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193187","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=193187"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193187\/revisions"}],"predecessor-version":[{"id":193188,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193187\/revisions\/193188"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}