{"id":104915,"date":"2026-09-13T12:25:11","date_gmt":"2026-09-13T04:25:11","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/104915.html"},"modified":"2026-09-13T12:25:11","modified_gmt":"2026-09-13T04:25:11","slug":"%e7%ac%ac34%e7%ab%a0%ef%bc%9arabbitmq-exchange-%e8%b7%af%e7%94%b1%e4%b8%8e-binding-%e5%8c%b9%e9%85%8d%e6%ba%90%e7%a0%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/104915.html","title":{"rendered":"\u7b2c34\u7ae0\uff1aRabbitMQ Exchange \u8def\u7531\u4e0e Binding \u5339\u914d\u6e90\u7801"},"content":{"rendered":"

1. \u9879\u76ee\u80cc\u666f<\/h3>\n

\u63a8\u5e7f\u4e2d\u53f0\u8425\u9500 Topic \u66fe\u7ecf\u300c\u7ed1\u7740\u7ed1\u7740\u5c31\u6162\u300d：\u5ba1\u8ba1\u65e5\u5fd7\u7528 stock.#，\u6709\u4eba\u518d\u52a0 *.*.*.# \u8fd9\u79cd\u591a\u6bb5 #，\u53d1\u5e03 P99 \u88ab\u8def\u7531\u5403\u6389，\u503c\u73ed\u5374\u53bb\u8c03 prefetch\u3002\u53e6\u4e00\u62e8\u4eba\u6253\u5f00 mandatory \u540e\u53d1\u73b0 Return \u4e86，\u4ee5\u4e3a\u961f\u5217\u4e22\u6d88\u606f，\u5176\u5b9e \u7ed1\u5b9a\u8868\u5c31\u6ca1\u6709\u90a3\u6761 key\u3002\u8fd8\u6709\u4eba\u7ed9\u4ea4\u6362\u673a\u52a0\u4e86 alternate-exchange，\u6b7b\u4fe1\u548c AE \u6405\u5728\u4e00\u8d77，\u6d4b\u8bd5\u5206\u4e0d\u6e05\u662f\u672a\u8def\u7531\u8fd8\u662f\u4e1a\u52a1\u5931\u8d25\u3002<\/p>\n

\u75db\u70b9：<\/p>\n

publish rk=stock.change.sku
\n \u2502
\n \u251c\u2500 Direct：\u7cbe\u786e\u547d\u4e2d\u6216\u7a7a
\n \u251c\u2500 Fanout：\u5ffd\u7565 rk，\u6240\u6709\u7ed1\u5b9a
\n \u251c\u2500 Topic：Trie \u8d70 * \u4e0e #，\u7ed1\u5b9a\u8d8a\u591a\u8d8a\u8d35
\n \u2514\u2500 Headers：\u626b\u7ed1\u5b9a args \u505a all\/any
\n \u2502
\n \u25bc
\n \u7a7a\u5217\u8868 + mandatory \u2192 Return（\u4e0d\u662f\u300cMQ \u4e22\u4e86\u300d）
\n \u7a7a\u5217\u8868 + AE \u2192 \u518d\u8fdb\u53e6\u4e00\u4e2a\u4ea4\u6362\u673a（\u8981\u9632\u73af）
\n \u4e00\u4e07\u6761 Topic \u7ed1\u5b9a \u2192 CPU \u5728 rabbit_db_topic_exchange:match<\/p>\n

\u56db\u79cd\u4ea4\u6362\u673a\u58f0\u660e\u4eba\u4eba\u4f1a\u505a；\u672c\u7ae0\u628a\u5339\u914d \u843d\u5230\u8868\u4e0e\u6811：\u7ed1\u5b9a\u6301\u4e45\u5728\u5143\u6570\u636e\u5b58\u50a8，\u8fd0\u884c\u65f6 Direct\/Fanout \u8d70 rabbit_db_binding:match_routing_key，Topic \u8d70\u72ec\u7acb Trie \u6295\u5f71\u30024.x Topic \u7ed1\u5b9a \u6700\u591a\u4e24\u4e2a # \u6bb5（?MAX_HASH_WILDCARDS = 2），\u518d\u591a validate_binding \u76f4\u63a5 {error, binding_invalid}\u2014\u2014\u8fd9\u662f\u6e90\u7801\u786c\u9650\u5236，\u4e0d\u662f\u98ce\u683c\u5efa\u8bae\u3002<\/p>\n

\u4e1a\u52a1\u7ea6\u675f：\u538b\u6d4b\u7528 marketing \u5b9e\u9a8c\u5ba4\u4ea4\u6362\u673a ex.ch34.topic，\u4e0d\u8981\u5728\u751f\u4ea7\u5ba1\u8ba1 Topic \u4e0a\u9020 1 \u4e07\u7ed1\u5b9a\u3002\u6d4b\u8bd5\u8981\u5bf9\u6bd4 Direct \u7cbe\u786e\u5339\u914d\u4e0e Topic \u901a\u914d\u7684\u8017\u65f6\u6570\u91cf\u7ea7，\u4e0d\u8981\u6c42\u5b9e\u9a8c\u5ba4\u6253\u51fa\u751f\u4ea7\u7ea7\u7eb3\u79d2\u62a5\u8868\u3002<\/p>\n

\u5927\u4fc3\u524d\u8425\u9500\u8fd8\u5bb9\u6613\u72af\u300c\u4e00\u4e2a Topic \u5305\u6253\u5929\u4e0b\u300d：\u652f\u4ed8\u72b6\u6001\u3001\u5e93\u5b58\u53d8\u66f4\u3001\u4f18\u60e0\u5238\u3001\u98ce\u63a7\u7070\u540d\u5355\u5168\u7ed1\u5230\u540c\u4e00\u4ea4\u6362\u673a，\u7ed1\u5b9a\u6570\u968f\u6d3b\u52a8\u7ebf\u6027\u6da8，\u8def\u7531 CPU \u628a\u652f\u4ed8 Direct \u540c\u8282\u70b9\u7684\u8c03\u5ea6\u6324\u7626\u3002\u6b63\u786e\u62c6\u6cd5\u662f：\u4e00\u79cd\u4e1a\u52a1\u95ee\u6cd5\u4e00\u79cd\u4ea4\u6362\u673a\u7c7b\u578b\u3002\u672c\u7ae0\u6e90\u7801\u8bc1\u660e Topic \u7684\u6210\u672c\u5728 Trie \u4e0e\u7ed1\u5b9a\u57fa\u6570，\u4e0d\u5728\u300c\u4ea4\u6362\u673a\u540d\u5b57\u597d\u4e0d\u597d\u542c\u300d\u3002\u8fd0\u7ef4\u4fa7\u8981\u7ed9 \u6bcf\u4ea4\u6362\u673a\u7ed1\u5b9a\u6570 \u505a\u544a\u8b66，\u8d85\u8fc7\u5b9e\u9a8c\u5ba4\u6807\u5b9a（\u4f8b\u5982\u5355\u4ea4\u6362\u673a\u6570\u5343\u7cbe\u786e\u952e）\u5c31\u8be5\u8003\u8651\u62c6 Direct \u6216\u5206\u533a\u6d41，\u800c\u4e0d\u662f\u5148\u52a0 CPU\u3002\u5b9e\u9a8c\u5ba4\u7ed1\u5b9a\u9020\u5b8c\u5fc5\u987b\u5220\u9664，\u7981\u6b62\u7559\u5728\u8425\u9500\u751f\u4ea7\u4ea4\u6362\u673a\u4e0a\u8fc7\u591c\u3002<\/p>\n

\n

2. \u9879\u76ee\u8bbe\u8ba1<\/h3>\n

\u5c0f\u80d6\u628a\u5feb\u9012\u9762\u5355\u4e0a\u7684\u300c\u7701.\u5e02.\u533a\u300d\u548c\u98df\u5802\u300c\u7a97\u53e3\u53f7\u300d\u5bf9\u6bd4\u3002<\/p>\n

\u5c0f\u80d6： Direct \u4e0d\u5c31\u662f\u7a97\u53e3\u53f7\u5bf9\u4e0a\u5c31\u9001\u5417？Fanout \u4e0d\u5c31\u662f\u5927\u5587\u53ed，\u7ed1\u4e86\u7684\u7a97\u53e3\u4eba\u624b\u4e00\u4efd？Topic \u4e0d\u5c31\u662f\u7528 * \u5f53\u901a\u914d\u7b26，\u8ddf glob \u4e00\u6837\u3002\u4e3a\u5565\u8fd8\u8981 Trie，\u8fd8\u8981\u9650\u5236\u4e24\u4e2a #\u3002Headers \u542c\u7740\u50cf HTTP，\u5927\u4fc3\u8c01\u7528\u554a\u3002AE \u4e0d\u5c31\u662f\u6ca1\u4eba\u6536\u5c31\u8f6c\u524d\u53f0\u5417，\u8ddf DLX \u6709\u5565\u533a\u522b\u3002<\/p>\n

\u5927\u5e08： Direct\/Fanout \u7684\u76f4\u89c9\u5bf9：\u6e90\u7801\u91cc Fanout \u751a\u81f3\u662f match_routing_key(Name, ['_'])\u2014\u2014\u7528\u901a\u914d\u952e\u53d6\u51fa\u8be5\u4ea4\u6362\u673a\u4e0a\u5168\u90e8\u76ee\u7684\u5730\u3002Topic \u4e0d\u662f\u6bcf\u6b21\u628a\u6240\u6709\u7ed1\u5b9a\u5f53 glob \u626b\u4e00\u904d（\u7ed1\u5b9a\u4e0a\u4e07\u65f6\u4f1a\u7206），\u800c\u662f \u6309\u70b9\u5206\u6bb5\u8d70\u8fdb Trie（rabbit_db_topic_exchange，Khepri \u6295\u5f71\u8868）\u3002\u6bcf\u4e2a\u989d\u5916 # \u8ba9\u5339\u914d\u5668\u505a\u7684\u5de5\u4f5c\u500d\u589e，\u6587\u4ef6\u5934\u5199\u660e MQTTv5 \u90fd\u53ea\u5141\u8bb8\u81f3\u591a\u4e00\u4e2a #，Broker \u653e\u5bbd\u5230\u4e24\u4e2a\u5c01\u9876\u3002Headers \u7ed9\u300c\u6309\u6d88\u606f\u5934\u5206\u6d41\u300d\u7528，\u5927\u4fc3\u4e3b\u8def\u5f84\u5f88\u5c11\u9760\u5b83\u5403\u541e\u5410，\u4f46\u5ba2\u670d\u5de5\u5355\u3001\u7070\u5ea6\u6807\u7b7e\u4f1a\u7528；\u5339\u914d\u662f rabbit_router:match_bindings \u52a0\u8c13\u8bcd，\u7ed1\u5b9a\u591a\u65f6\u6bd4 Direct \u66f4\u8d35\u3002AE \u662f \u8def\u7531\u7ed3\u679c\u4e3a\u7a7a \u65f6\u628a\u4ea4\u6362\u673a\u5f53\u4e0b\u4e00\u8df3\u518d route；DLX \u662f\u6d88\u606f \u4ece\u961f\u5217\u6b7b\u4fe1\u51fa\u53bb\u3002\u4e00\u4e2a\u53d1\u751f\u5728\u8fdb\u961f\u524d，\u4e00\u4e2a\u53d1\u751f\u5728\u51fa\u961f\/\u62d2\u7edd\/\u8fc7\u671f\u540e，\u753b\u5728\u540c\u4e00\u7bad\u5934\u4e0a\u5c31\u4f1a\u628a\u672a\u8def\u7531\u5f53\u6210\u652f\u4ed8\u5931\u8d25\u3002<\/p>\n

\u6280\u672f\u6620\u5c04： Direct = \u952e\u7b49\u503c；Fanout = \u5168\u7ed1\u5b9a；Topic = Trie；Headers = \u626b args；AE = \u7a7a\u7ed3\u679c\u518d\u8def\u7531；DLX = \u961f\u5217\u6b7b\u4fe1\u3002<\/p>\n

\u5c0f\u767d： rabbit_router \u73b0\u5728\u51e0\u4e4e\u53ea\u662f\u8f6c\u53d1\u5230 rabbit_db_binding？\u9ed8\u8ba4\u4ea4\u6362\u673a\u4e3a\u4ec0\u4e48\u4e0d\u7528\u7ed1\u5b9a\u8868？\u88c5\u9970\u5668\u4f55\u65f6\u63d2\u5165？AE \u5982\u4f55\u9632\u73af？return_binding_keys \u8fd9\u4e2a option \u8c01\u7528？mandatory Return \u5728 channel \u54ea\u4e00\u6bb5\u3001\u8fd8\u662f route \u91cc？1 \u4e07\u7ed1\u5b9a\u4f1a\u4e0d\u4f1a\u628a Khepri \u6253\u6ee1？<\/p>\n

\u5927\u5e08： rabbit_router:match_routing_key\/2 \u5c31\u662f\u4e00\u884c rabbit_db_binding:match_routing_key；Fanout\/Direct \u7c7b\u578b\u6a21\u5757\u76f4\u63a5\u8c03 DB \u6216\u7ecf router\u3002\u9ed8\u8ba4\u4ea4\u6362\u673a（\u7a7a\u540d）\u5728 rabbit_exchange:route\/3 \u7b2c\u4e00\u5b50\u53e5：Routing Key \u5f53\u961f\u5217\u540d \u62fc #resource{kind=queue}，\u4e0d\u67e5\u7ed1\u5b9a\u3002\u88c5\u9970\u5668 rabbit_exchange_decorator:select(route, Decorators)，process_decorators \u628a\u989d\u5916\u76ee\u7684\u5730\u5e76\u8fdb\u5de5\u4f5c\u5217\u8868，consistent-hash \u7b49\u63d2\u4ef6\u8d70\u8fd9\u6761\u3002AE：process_alternate \u4ec5\u5f53 ExchangeDests \u4e3a\u7a7a\u624d\u53d6 alternate-exchange \u53c2\u6570\/Policy，\u628a \u53e6\u4e00\u4e2a\u4ea4\u6362\u673a \u653e\u8fdb\u5de5\u4f5c\u5217\u8868；process_route \u7528 gb_sets \u8bb0\u89c1\u8fc7\u7684\u4ea4\u6362\u673a，\u73af\u4f1a\u505c\u3002return_binding_keys \u8ba9\u8c03\u7528\u65b9\u62ff\u5230\u300c\u547d\u4e2d\u4e86\u54ea\u6761\u7ed1\u5b9a\u952e\u300d，channel \u7684 publish \u8def\u5f84\u4f20 true，\u65b9\u4fbf\u540e\u7eed\u5934\u4fe1\u606f\u3002Return \u4e0d\u5728 route \u91cc\u53d1，route \u53ea\u7ed9\u961f\u5217\u540d\u5217\u8868；channel deliver_to_queues \u53d1\u73b0 mandatory \u4e14\u65e0\u76ee\u6807\u518d\u8ba9 writer \u53d1 basic.return\u30021 \u4e07\u7ed1\u5b9a\u662f\u5b9e\u9a8c\u5ba4\u6570\u91cf\u7ea7，\u5143\u6570\u636e\u5728 Khepri，\u5185\u5b58\u6295\u5f71\u4e5f\u5360 RAM，\u6240\u4ee5\u5b9e\u9a8c\u7528\u5b8c \u5220\u4ea4\u6362\u673a，\u4e0d\u8981\u7559\u5728\u8425\u9500\u751f\u4ea7\u540d\u4e0a\u3002<\/p>\n

\u5c0f\u80d6： \u5b9e\u9a8c：\u56db\u79cd\u7c7b\u578b\u5404\u6253\u4e00\u6761\u5bf9\u7167；Topic \u9020 1 \u4e07\u7ed1\u5b9a\u6d4b\u8017\u65f6；\u9519\u8bef rk + mandatory \u770b Return；AE \u63a5\u5230 ex.ch34.ae\u3002\u522b\u5728\u652f\u4ed8 Direct \u4e0a\u7ed1 1 \u4e07\u6761\u3002<\/p>\n

\u5927\u5e08： \u652f\u4ed8\u4fdd\u6301\u7cbe\u786e Direct\u3002\u8425\u9500 Topic \u7ed1\u5b9a\u89c4\u8303\u5199\u8fdb\u8bc4\u5ba1：\u7981\u6b62\u8d85\u8fc7\u4e24\u4e2a #，\u7981\u6b62 stock.#.#.# \u8fd9\u79cd\u8fc7\u65f6\u5199\u6cd5（\u58f0\u660e\u9636\u6bb5\u5c31\u4f1a\u88ab\u62d2）\u3002<\/p>\n

\u6280\u672f\u6620\u5c04： route\/3 \u8fd4\u56de\u961f\u5217\u96c6\u5408（\u53ef\u5e26 binding_keys）；\u7a7a\u96c6\u5408\u4e0d\u662f\u5f02\u5e38，\u662f\u300c\u6ca1\u4eba\u6536\u300d\u3002<\/p>\n

\u5c0f\u767d： Topic \u5339\u914d\u70ed\u70b9\u51fd\u6570\u5177\u4f53\u662f\u54ea\u51e0\u4e2a？\u91cd\u590d\u76ee\u7684\u5730\u8c01\u53bb\u91cd？\u540c\u4e00\u6d88\u606f\u8fdb\u4e24\u4e2a\u961f\u5217\u662f\u62f7\u8d1d\u8fd8\u662f\u5f15\u7528？Headers \u7684 x-match=all-with-x \u548c\u9ed8\u8ba4 all \u5dee\u5728\u54ea？<\/p>\n

\u5927\u5e08： \u70ed\u70b9：split_topic_key_binary（\u6309 . \u5207，pattern \u7f13\u5b58\u5728 persistent_term）\u3001trie_match\u3002\u7c7b\u578b\u6a21\u5757\u6ce8\u91ca\u5199\u660e route \u53ef\u4ee5\u8fd4\u56de\u91cd\u590d destination，\u8c03\u7528\u65b9\u8d1f\u8d23\u53bb\u91cd\u2014\u2014rabbit_exchange:route \u7528 map \u952e\u6536\u961f\u5217\u540d\u3002\u8fdb\u4e24\u4e2a\u961f\u5217\u662f \u4e24\u4efd\u6295\u9012（\u7ecf\u5178\u961f\u5217\u4e24\u4efd\u5b58\u50a8，\u7b2c 35 \u7ae0），\u4e0d\u662f\u96f6\u62f7\u8d1d\u5171\u4eab\u3002Headers：\u9ed8\u8ba4 all \u5ffd\u7565 x- \u5f00\u5934\u7684\u7ed1\u5b9a\u53c2\u6570\u5f53\u5339\u914d\u6761\u4ef6；all-with-x \/ any-with-x \u8fde x- \u5934\u4e5f\u53c2\u4e0e（match_x），x-match \u81ea\u8eab\u4ecd skip\u3002<\/p>\n

\u5c0f\u767d： \u9ed8\u8ba4\u4ea4\u6362\u673a\u8d70\u961f\u5217\u540d，\u4f1a\u4e0d\u4f1a\u7ed5\u8fc7\u6743\u9650\u68c0\u67e5？\u7ed1\u5b9a\u5220\u9664\u540e\u8def\u7531\u8868\u591a\u4e45\u5931\u6548？\u88c5\u9970\u5668\u8fd4\u56de\u7684\u4ea4\u6362\u673a\u518d AE，\u4f1a\u4e0d\u4f1a\u7ed5\u8fc7 gb_sets \u73af\u68c0\u6d4b？\u538b\u6d4b 1 \u4e07\u7ed1\u5b9a\u662f\u5426\u8be5\u5173 Confirm \u4ee5\u514d\u6d4b\u5230\u7684\u662f\u5237\u76d8\u4e0d\u662f\u8def\u7531？<\/p>\n

\u5927\u5e08： \u9ed8\u8ba4\u4ea4\u6362\u673a\u4ecd\u7136\u8d70 channel \u7684 check_write_permitted，\u961f\u5217\u8d44\u6e90\u540d\u8981\u6709 write；\u4e0d\u662f\u300c\u7a7a\u540d\u5c31\u514d\u68c0\u300d\u3002\u7ed1\u5b9a\u53d8\u66f4\u7ecf Khepri \u6295\u5f71，\u5b9e\u9a8c\u5ba4\u51e0\u4e4e\u7acb\u523b，\u6d4b\u8bd5\u4e0d\u8981\u4f9d\u8d56\u300c\u7761 1ms\u300d\u3002\u88c5\u9970\u5668\u76ee\u7684\u5730\u540c\u6837\u8fdb process_route，\u4ea4\u6362\u673a\u4f1a\u8fdb Seen \u96c6\u5408；\u961f\u5217\u540d\u8fdb map\u3002\u538b\u6d4b\u5bf9\u6bd4\u8def\u7531\u5fc5\u987b \u540c\u4e00 Confirm \u8bbe\u7f6e，\u5426\u5219\u4e00\u7ec4\u5f00 Confirm \u4e00\u7ec4\u4e0d\u5f00，\u6570\u5b57\u6ca1\u6709\u53ef\u6bd4\u6027；\u672c\u7ae0 bench \u4e24\u8fb9\u90fd confirm_delivery\u3002<\/p>\n

\u6280\u672f\u6620\u5c04： \u6743\u9650\u5728 channel；\u5339\u914d\u5728 exchange type \/ DB；\u53bb\u91cd\u4e0e\u7834\u73af\u5728 route1\u3002<\/p>\n

\u5c0f\u80d6： \u68c0\u67e5\u5355：\u8017\u65f6\u5bf9\u6bd4\u8868\u3001Return\u3001AE\u3001\u7ed1\u5b9a\u975e\u6cd5 # \u88ab\u62d2\u3002\u6536\u5de5\u3002<\/p>\n

\n

3. \u9879\u76ee\u5b9e\u6218<\/h3>\n

3.1 \u73af\u5883\u51c6\u5907<\/h4>\n\n\u9879\u503c<\/tr>\n\n\n\n\n\n
VHost<\/td>\nmarketing（\u6216\u5b9e\u9a8c\u5ba4\u4e13\u7528 order \u4e0b\u7684\u5b9e\u9a8c\u4ea4\u6362\u673a，\u907f\u514d\u6c61\u67d3\u652f\u4ed8）<\/td>\n<\/tr>\n
\u7528\u6237<\/td>\napp_mkt<\/td>\n<\/tr>\n
\u76ee\u5f55<\/td>\npromo-mq\/ch34\/<\/td>\n<\/tr>\n
\u5bf9\u7167<\/td>\nrabbit_exchange.erl \u7684 route\/3\u3001rabbit_exchange_type_topic.erl\u3001rabbit_db_topic_exchange.erl<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5efa\u8bae\u5355\u72ec\u4ea4\u6362\u673a\u540d，\u5b9e\u9a8c\u7ed3\u675f\u5220\u9664\u3002<\/p>\n

3.2 \u6b65\u9aa4\u4e00：\u9605\u8bfb route\/3 \u9aa8\u67b6<\/h4>\n

\u6b65\u9aa4\u76ee\u6807： \u80fd\u8bb2\u6e05\u9ed8\u8ba4\u4ea4\u6362\u673a\u3001\u7c7b\u578b\u56de\u8c03\u3001AE\u3001\u88c5\u9970\u5668\u56db\u6761\u652f\u8def\u3002<\/p>\n

%% rabbit_exchange.erl<\/span>
\nroute<\/span>(<\/span>#<\/span>exchange<\/span>{<\/span>name<\/span> =<\/span> #<\/span>resource<\/span>{<\/span>name<\/span> =<\/span> ?DEFAULT_EXCHANGE_NAME<\/span>,<\/span> virtual_host<\/span> =<\/span> VHost<\/span>}<\/span>}<\/span>,<\/span>
\n Message<\/span>,<\/span> _Opts<\/span>)<\/span> –<\/span>><\/span>
\n RKs<\/span> =<\/span> lists<\/span>:<\/span>usort<\/span>(<\/span>mc<\/span>:<\/span>routing_keys<\/span>(<\/span>Message<\/span>)<\/span>)<\/span>,<\/span>
\n [<\/span>rabbit_misc<\/span>:<\/span>r<\/span>(<\/span>VHost<\/span>,<\/span> queue<\/span>,<\/span> RK<\/span>)<\/span> |<\/span>|<\/span> RK<\/span> <<\/span>–<\/span> RKs<\/span>]<\/span>;<\/span><\/p>\n

route<\/span>(<\/span>X<\/span> =<\/span> #<\/span>exchange<\/span>{<\/span>decorators<\/span> =<\/span> Decorators<\/span>}<\/span>,<\/span> Message<\/span>,<\/span> Opts<\/span>)<\/span> –<\/span>><\/span>
\n Decs<\/span> =<\/span> rabbit_exchange_decorator<\/span>:<\/span>select<\/span>(<\/span>route<\/span>,<\/span> Decorators<\/span>)<\/span>,<\/span>
\n QNamesToBKeys<\/span> =<\/span> route1<\/span>(<\/span>Message<\/span>,<\/span> Decs<\/span>,<\/span> Opts<\/span>,<\/span> {<\/span>[<\/span>X<\/span>]<\/span>,<\/span> XName<\/span>,<\/span> #<\/span>{<\/span>}<\/span>}<\/span>)<\/span>,<\/span>
\n %% Opts \u542b return_binding_keys \u65f6\u8fd4\u56de {QName, #{binding_keys := …}}<\/span><\/p>\n

%% route1 \u5185：<\/span>
\n%% ExchangeDests = Type:route(X, Message [, Opts])<\/span>
\n%% DecorateDests = process_decorators(…)<\/span>
\n%% AlternateDests = process_alternate(X, ExchangeDests) %% \u4ec5 Dest \u4e3a\u7a7a<\/span><\/p>\n

%% rabbit_exchange_type_direct.erl<\/span>
\nroute<\/span>(<\/span>#<\/span>exchange<\/span>{<\/span>name<\/span> =<\/span> Name<\/span>}<\/span>,<\/span> Msg<\/span>,<\/span> _Opts<\/span>)<\/span> –<\/span>><\/span>
\n rabbit_db_binding<\/span>:<\/span>match_routing_key<\/span>(<\/span>Name<\/span>,<\/span> mc<\/span>:<\/span>routing_keys<\/span>(<\/span>Msg<\/span>)<\/span>)<\/span>.<\/span><\/p>\n

%% rabbit_exchange_type_fanout.erl<\/span>
\nroute<\/span>(<\/span>#<\/span>exchange<\/span>{<\/span>name<\/span> =<\/span> Name<\/span>}<\/span>,<\/span> _Message<\/span>,<\/span> _Opts<\/span>)<\/span> –<\/span>><\/span>
\n rabbit_router<\/span>:<\/span>match_routing_key<\/span>(<\/span>Name<\/span>,<\/span> [<\/span>'_'<\/span>]<\/span>)<\/span>.<\/span><\/p>\n

\u8fd0\u884c\u7ed3\u679c： \u8bfb\u8005\u80fd\u5728 IDE \u8df3\u8f6c\u4e0a\u8ff0\u51fd\u6570\u3002 \u5751： \u628a rabbit_router \u5f53\u6210\u300c\u8fd8\u6709\u4e00\u5957\u72ec\u7acb\u7b97\u6cd5\u300d\u2014\u2014Direct \u5df2\u7ed5\u8fc7\u5b83\u76f4\u8c03 DB，Fanout \u7ecf router \u5230\u540c\u4e00 DB \u63a5\u53e3\u3002<\/p>\n

3.3 \u6b65\u9aa4\u4e8c：Topic Trie \u4e0e # \u4e0a\u9650<\/h4>\n

\u6b65\u9aa4\u76ee\u6807： \u975e\u6cd5\u7ed1\u5b9a\u88ab\u62d2；\u5408\u6cd5\u7ed1\u5b9a\u80fd\u5339\u914d\u3002<\/p>\n

# promo-mq\/ch34\/topic_validate.py<\/span>
\nimport<\/span> pika
\nfrom<\/span> pika.<\/span>exceptions import<\/span> ChannelClosedByBroker
\nc =<\/span> pika.<\/span>BlockingConnection(<\/span>pika.<\/span>ConnectionParameters(<\/span>
\n "127.0.0.1"<\/span>,<\/span> 5672<\/span>,<\/span> "marketing"<\/span>,<\/span>
\n pika.<\/span>PlainCredentials(<\/span>"app_mkt"<\/span>,<\/span> "mkt_dev_2026"<\/span>)<\/span>,<\/span>
\n client_properties=<\/span>{<\/span>"connection_name"<\/span>:<\/span> "ch34-val"<\/span>}<\/span>)<\/span>)<\/span>
\nch =<\/span> c.<\/span>channel(<\/span>)<\/span>
\nch.<\/span>exchange_declare(<\/span>"ex.ch34.topic"<\/span>,<\/span> "topic"<\/span>,<\/span> durable=<\/span>True<\/span>)<\/span>
\nch.<\/span>queue_declare(<\/span>"q.ch34.ok"<\/span>,<\/span> durable=<\/span>True<\/span>)<\/span>
\nch.<\/span>queue_bind(<\/span>"q.ch34.ok"<\/span>,<\/span> "ex.ch34.topic"<\/span>,<\/span> "stock.#"<\/span>)<\/span>
\ntry<\/span>:<\/span>
\n ch.<\/span>queue_bind(<\/span>"q.ch34.ok"<\/span>,<\/span> "ex.ch34.topic"<\/span>,<\/span> "a.#.b.#.c.#"<\/span>)<\/span>
\n print<\/span>(<\/span>"UNEXPECTED success"<\/span>)<\/span>
\nexcept<\/span> ChannelClosedByBroker as<\/span> e:<\/span>
\n print<\/span>(<\/span>"rejected"<\/span>,<\/span> e.<\/span>reply_code,<\/span> e.<\/span>reply_text)<\/span>
\nc.<\/span>close(<\/span>)<\/span><\/p>\n

\u6e90\u7801：<\/p>\n

%% rabbit_exchange_type_topic.erl<\/span>
\n–<\/span>define<\/span>(<\/span>MAX_HASH_WILDCARDS<\/span>,<\/span> 2<\/span>)<\/span>.<\/span>
\nvalidate_binding<\/span>(<\/span>_X<\/span>,<\/span> #<\/span>binding<\/span>{<\/span>key<\/span> =<\/span> BindingKey<\/span>}<\/span>)<\/span> –<\/span>><\/span>
\n Words<\/span> =<\/span> rabbit_db_topic_exchange<\/span>:<\/span>split_topic_key_binary<\/span>(<\/span>BindingKey<\/span>)<\/span>,<\/span>
\n case<\/span> count_hash_wildcards<\/span>(<\/span>Words<\/span>)<\/span> of<\/span>
\n N<\/span> when<\/span> N<\/span> ><\/span> ?MAX_HASH_WILDCARDS<\/span> –<\/span>><\/span>
\n {<\/span>error<\/span>,<\/span> {<\/span>binding_invalid<\/span>,<\/span> "Topic binding key '~ts' uses ~b '#' wildcards, "<\/span>
\n "at most ~b are allowed"<\/span>,<\/span> [<\/span>BindingKey<\/span>,<\/span> N<\/span>,<\/span> ?MAX_HASH_WILDCARDS<\/span>]<\/span>}<\/span>}<\/span>;<\/span><\/p>\n

\u5339\u914d：<\/p>\n

match<\/span>(<\/span>.<\/span>.<\/span>.<\/span>)<\/span> –<\/span>><\/span>
\n Words<\/span> =<\/span> split_topic_key_binary<\/span>(<\/span>RoutingKey<\/span>)<\/span>,<\/span>
\n %% Khepri \u6295\u5f71\u7248\u672c >=4：trie_match(TrieTab, BindingTab, …)<\/span><\/p>\n

\u8fd0\u884c\u7ed3\u679c： stock.# \u6210\u529f；\u4e09\u4e2a # \u7684\u7ed1\u5b9a 406\/\u7ed1\u5b9a\u65e0\u6548\u3002 \u5751： \u6709\u4eba\u7528\u961f\u5217 arguments \u5f53\u7ed1\u5b9a\u952e，\u58f0\u660e\u6210\u529f\u4f46\u6c38\u8fdc\u5339\u914d\u4e0d\u5230\u3002<\/p>\n

3.4 \u6b65\u9aa4\u4e09：1 \u4e07\u7ed1\u5b9a\u8017\u65f6\u5bf9\u6bd4<\/h4>\n

\u6b65\u9aa4\u76ee\u6807： \u540c\u4e00\u53d1\u5e03\u5faa\u73af\u4e0b，Direct \u7cbe\u786e\u952e vs Topic \u591a\u7ed1\u5b9a\u7684\u76f8\u5bf9\u8017\u65f6\u3002<\/p>\n

# promo-mq\/ch34\/bench_route.py<\/span>
\nimport<\/span> time,<\/span> pika<\/p>\n

def<\/span> conn<\/span>(<\/span>)<\/span>:<\/span>
\n return<\/span> pika.<\/span>BlockingConnection(<\/span>pika.<\/span>ConnectionParameters(<\/span>
\n "127.0.0.1"<\/span>,<\/span> 5672<\/span>,<\/span> "marketing"<\/span>,<\/span>
\n pika.<\/span>PlainCredentials(<\/span>"app_mkt"<\/span>,<\/span> "mkt_dev_2026"<\/span>)<\/span>,<\/span>
\n heartbeat=<\/span>30<\/span>,<\/span> client_properties=<\/span>{<\/span>"connection_name"<\/span>:<\/span> "ch34-bench"<\/span>}<\/span>)<\/span>)<\/span><\/p>\n

def<\/span> setup<\/span>(<\/span>n=<\/span>10000<\/span>)<\/span>:<\/span>
\n c =<\/span> conn(<\/span>)<\/span>;<\/span> ch =<\/span> c.<\/span>channel(<\/span>)<\/span>
\n ch.<\/span>exchange_declare(<\/span>"ex.ch34.direct"<\/span>,<\/span> "direct"<\/span>,<\/span> durable=<\/span>True<\/span>)<\/span>
\n ch.<\/span>exchange_declare(<\/span>"ex.ch34.topic"<\/span>,<\/span> "topic"<\/span>,<\/span> durable=<\/span>True<\/span>)<\/span>
\n ch.<\/span>queue_declare(<\/span>"q.ch34.d"<\/span>,<\/span> durable=<\/span>True<\/span>)<\/span>
\n ch.<\/span>queue_declare(<\/span>"q.ch34.t"<\/span>,<\/span> durable=<\/span>True<\/span>)<\/span>
\n ch.<\/span>queue_bind(<\/span>"q.ch34.d"<\/span>,<\/span> "ex.ch34.direct"<\/span>,<\/span> "exact.key"<\/span>)<\/span>
\n for<\/span> i in<\/span> range<\/span>(<\/span>n)<\/span>:<\/span>
\n ch.<\/span>queue_bind(<\/span>"q.ch34.t"<\/span>,<\/span> "ex.ch34.topic"<\/span>,<\/span> f"seg.<\/span>{<\/span>i}<\/span><\/span>.#"<\/span><\/span>)<\/span>
\n c.<\/span>close(<\/span>)<\/span><\/p>\n

def<\/span> bench<\/span>(<\/span>ex,<\/span> rk,<\/span> n=<\/span>2000<\/span>)<\/span>:<\/span>
\n c =<\/span> conn(<\/span>)<\/span>;<\/span> ch =<\/span> c.<\/span>channel(<\/span>)<\/span>;<\/span> ch.<\/span>confirm_delivery(<\/span>)<\/span>
\n t0 =<\/span> time.<\/span>perf_counter(<\/span>)<\/span>
\n for<\/span> _ in<\/span> range<\/span>(<\/span>n)<\/span>:<\/span>
\n ch.<\/span>basic_publish(<\/span>ex,<\/span> rk,<\/span> b"x"<\/span>,<\/span> mandatory=<\/span>True<\/span>)<\/span>
\n ch.<\/span>wait_for_confirms(<\/span>)<\/span>
\n dt =<\/span> time.<\/span>perf_counter(<\/span>)<\/span> –<\/span> t0
\n c.<\/span>close(<\/span>)<\/span>
\n return<\/span> dt<\/p>\n

if<\/span> __name__ ==<\/span> "__main__"<\/span>:<\/span>
\n setup(<\/span>10000<\/span>)<\/span>
\n print<\/span>(<\/span>"direct"<\/span>,<\/span> bench(<\/span>"ex.ch34.direct"<\/span>,<\/span> "exact.key"<\/span>)<\/span>)<\/span>
\n print<\/span>(<\/span>"topic"<\/span>,<\/span> bench(<\/span>"ex.ch34.topic"<\/span>,<\/span> "seg.9999.leaf"<\/span>)<\/span>)<\/span><\/p>\n

\u8fd0\u884c\u7ed3\u679c： Direct \u660e\u663e\u66f4\u5feb；Topic \u5728 1 \u4e07\u7ed1\u5b9a\u65f6\u53d1\u5e03\u5faa\u73af\u66f4\u6162（\u5b9e\u9a8c\u5ba4\u8bb0\u5f55\u4e24\u5217\u6570\u5b57\u5373\u53ef）\u3002\u70ed\u70b9\u5728 rabbit_db_topic_exchange:match\/3 \u4e0e trie_match\u3002 \u628a\u4e24\u5217\u8017\u65f6\u3001\u7ed1\u5b9a\u6761\u6570\u3001Broker CPU \u622a\u56fe\u8d34\u8fdb promo-mq\/ch34\/bench.txt\u3002\u6570\u5b57\u53ea\u7528\u4e8e \u76f8\u5bf9\u6bd4\u8f83，\u4e0d\u5f97\u5199\u8fdb\u7b2c 30 \u7ae0\u5bb9\u91cf\u8bc4\u4f30\u5f53\u751f\u4ea7 TPS\u3002\u82e5 Topic \u5e76\u4e0d\u6bd4 Direct \u6162\u591a\u5c11，\u68c0\u67e5\u662f\u5426 rk \u672a\u547d\u4e2d\u800c\u5728\u8d70 Return，\u6216\u7ed1\u5b9a\u5176\u5b9e\u6ca1\u521b\u5efa\u6210\u529f\u3002<\/p>\n

\u5751： \u7528 mandatory+\u672a\u547d\u4e2d\u53bb\u6d4b Topic，\u6d4b\u5230\u7684\u662f Return \u8def\u5f84\u3002rk \u5fc5\u987b\u547d\u4e2d\u5176\u4e2d\u4e00\u6761\u3002 \u5751： \u7ed1\u5b9a\u5faa\u73af\u4e0d\u8981\u6bcf\u6761\u4e00\u4e2a\u961f\u5217，\u5426\u5219\u961f\u5217\u6570\u7206\u70b8；\u672c\u811a\u672c\u591a\u7ed1\u5b9a\u5230\u540c\u4e00 q.ch34.t\u3002 \u5751： \u5b9e\u9a8c\u540e\u5220\u9664 ex.ch34.* \u4e0e\u961f\u5217，\u907f\u514d\u7ba1\u7406\u9762\u5361\u987f\u3002<\/p>\n

# \u6e05\u7406<\/span>
\npython – <<<\/span>'PY'
\nimport pika
\nc=pika.BlockingConnection(pika.ConnectionParameters("127.0.0.1",5672,"marketing",
\n pika.PlainCredentials("app_mkt","mkt_dev_2026")))
\nch=c.channel()
\nfor q in ("q.ch34.d","q.ch34.t","q.ch34.ok","q.ch34.ae"):
\n ch.queue_delete(q)
\nfor x in ("ex.ch34.direct","ex.ch34.topic","ex.ch34.ae"):
\n ch.exchange_delete(x)
\nc.close()
\nprint("cleaned")
\nPY<\/span><\/p>\n

3.5 \u6b65\u9aa4\u56db：mandatory Return \u4e0e AE<\/h4>\n

\u6b65\u9aa4\u76ee\u6807： \u7a7a\u8def\u7531\u4e0e AE \u518d\u6295\u9012\u5206\u5f00\u9a8c\u6536\u3002<\/p>\n

# promo-mq\/ch34\/ae_and_return.py<\/span>
\nimport<\/span> pika
\nfrom<\/span> pika.<\/span>exceptions import<\/span> UnroutableError
\nc =<\/span> pika.<\/span>BlockingConnection(<\/span>pika.<\/span>ConnectionParameters(<\/span>
\n "127.0.0.1"<\/span>,<\/span> 5672<\/span>,<\/span> "marketing"<\/span>,<\/span>
\n pika.<\/span>PlainCredentials(<\/span>"app_mkt"<\/span>,<\/span> "mkt_dev_2026"<\/span>)<\/span>,<\/span>
\n client_properties=<\/span>{<\/span>"connection_name"<\/span>:<\/span> "ch34-ae"<\/span>}<\/span>)<\/span>)<\/span>
\nch =<\/span> c.<\/span>channel(<\/span>)<\/span>
\nch.<\/span>confirm_delivery(<\/span>)<\/span>
\nch.<\/span>exchange_declare(<\/span>"ex.ch34.ae"<\/span>,<\/span> "fanout"<\/span>,<\/span> durable=<\/span>True<\/span>)<\/span>
\nch.<\/span>queue_declare(<\/span>"q.ch34.ae"<\/span>,<\/span> durable=<\/span>True<\/span>)<\/span>
\nch.<\/span>queue_bind(<\/span>"q.ch34.ae"<\/span>,<\/span> "ex.ch34.ae"<\/span>,<\/span> ""<\/span>)<\/span>
\nch.<\/span>exchange_declare(<\/span>"ex.ch34.miss"<\/span>,<\/span> "direct"<\/span>,<\/span> durable=<\/span>True<\/span>,<\/span>
\n arguments=<\/span>{<\/span>"alternate-exchange"<\/span>:<\/span> "ex.ch34.ae"<\/span>}<\/span>)<\/span>
\nch.<\/span>basic_publish(<\/span>"ex.ch34.miss"<\/span>,<\/span> "no.such"<\/span>,<\/span> b"via-ae"<\/span>,<\/span> mandatory=<\/span>False<\/span>)<\/span>
\nprint<\/span>(<\/span>"ae path published"<\/span>)<\/span>
\ntry<\/span>:<\/span>
\n ch.<\/span>exchange_declare(<\/span>"ex.ch34.empty"<\/span>,<\/span> "direct"<\/span>,<\/span> durable=<\/span>True<\/span>)<\/span>
\n ch.<\/span>basic_publish(<\/span>"ex.ch34.empty"<\/span>,<\/span> "no.such"<\/span>,<\/span> b"return-me"<\/span>,<\/span> mandatory=<\/span>True<\/span>)<\/span>
\nexcept<\/span> UnroutableError:<\/span>
\n print<\/span>(<\/span>"return as expected"<\/span>)<\/span>
\nc.<\/span>close(<\/span>)<\/span><\/p>\n

\u8fd0\u884c\u7ed3\u679c： q.ch34.ae \u6df1\u5ea6 +1；\u65e0 AE \u7684 empty \u4ea4\u6362\u673a mandatory \u8d70 Return\u3002 \u5751： AE \u4e0e DLX \u540d\u5b57\u90fd\u53eb\u300c\u5907\u7528\u300d，\u8bc4\u5ba1\u5fc5\u987b\u5199\u6e05\u9636\u6bb5\u3002 \u5751： AE \u6307\u56de\u81ea\u5df1\u6216\u4e92\u76f8\u6307，\u9760 gb_sets \u7834\u73af，\u8868\u73b0\u4e3a \u9759\u9ed8\u4e0d\u6295\u9012，\u6bd4\u6b7b\u5faa\u73af\u597d，\u4f46\u4e1a\u52a1\u4ecd\u4e22，\u8981\u76d1\u63a7 unroutable\u3002<\/p>\n

3.6 \u6b65\u9aa4\u4e94：Headers \u6700\u5c0f\u5bf9\u7167<\/h4>\n

# promo-mq\/ch34\/headers_min.py<\/span>
\nimport<\/span> pika
\nc =<\/span> pika.<\/span>BlockingConnection(<\/span>pika.<\/span>ConnectionParameters(<\/span>
\n "127.0.0.1"<\/span>,<\/span> 5672<\/span>,<\/span> "marketing"<\/span>,<\/span>
\n pika.<\/span>PlainCredentials(<\/span>"app_mkt"<\/span>,<\/span> "mkt_dev_2026"<\/span>)<\/span>,<\/span>
\n client_properties=<\/span>{<\/span>"connection_name"<\/span>:<\/span> "ch34-hdr"<\/span>}<\/span>)<\/span>)<\/span>
\nch =<\/span> c.<\/span>channel(<\/span>)<\/span>
\nch.<\/span>exchange_declare(<\/span>"ex.ch34.hdr"<\/span>,<\/span> "headers"<\/span>,<\/span> durable=<\/span>True<\/span>)<\/span>
\nch.<\/span>queue_declare(<\/span>"q.ch34.hdr"<\/span>,<\/span> durable=<\/span>True<\/span>)<\/span>
\nch.<\/span>queue_bind(<\/span>"q.ch34.hdr"<\/span>,<\/span> "ex.ch34.hdr"<\/span>,<\/span> ""<\/span>,<\/span> arguments=<\/span>{<\/span>
\n "x-match"<\/span>:<\/span> "all"<\/span>,<\/span> "kind"<\/span>:<\/span> "coupon"<\/span>,<\/span> "lane"<\/span>:<\/span> "a"<\/span>}<\/span>)<\/span>
\nch.<\/span>confirm_delivery(<\/span>)<\/span>
\nch.<\/span>basic_publish(<\/span>"ex.ch34.hdr"<\/span>,<\/span> ""<\/span>,<\/span> b"h"<\/span>,<\/span> mandatory=<\/span>True<\/span>,<\/span>
\n properties=<\/span>pika.<\/span>BasicProperties(<\/span>headers=<\/span>{<\/span>"kind"<\/span>:<\/span> "coupon"<\/span>,<\/span> "lane"<\/span>:<\/span> "a"<\/span>}<\/span>)<\/span>)<\/span>
\nprint<\/span>(<\/span>"headers ok"<\/span>)<\/span>
\nc.<\/span>close(<\/span>)<\/span><\/p>\n

\u6e90\u7801 x-match：any \/ any-with-x \/ all-with-x \/ \u9ed8\u8ba4 all\u3002 \u5751： \u6d88\u606f\u5934\u7f3a\u5b57\u6bb5\u65f6 all \u5931\u8d25，mandatory \u5219 Return，\u5bb9\u6613\u8bef\u62a5\u300c\u4ea4\u6362\u673a\u574f\u4e86\u300d\u3002<\/p>\n

3.7 \u6d4b\u8bd5\u9a8c\u8bc1<\/h4>\n\n\u7f16\u53f7\u64cd\u4f5c\u671f\u671b<\/tr>\n\n\n\n\n\n\n\n
TC-CH34-01<\/td>\n\u4e09\u4e2a # \u7ed1\u5b9a<\/td>\n\u5931\u8d25<\/td>\n<\/tr>\n
TC-CH34-02<\/td>\nstock.# \u5339\u914d stock.change<\/td>\n\u5165\u961f<\/td>\n<\/tr>\n
TC-CH34-03<\/td>\nbench Direct vs Topic<\/td>\nDirect \u66f4\u5feb，\u6570\u5b57\u5165\u5e93<\/td>\n<\/tr>\n
TC-CH34-04<\/td>\nmandatory \u7a7a\u8def\u7531<\/td>\nUnroutable<\/td>\n<\/tr>\n
TC-CH34-05<\/td>\nAE<\/td>\n\u5907\u7528\u961f\u5217 +1<\/td>\n<\/tr>\n
TC-CH34-06<\/td>\n\u6e05\u7406\u5b9e\u9a8c\u5bf9\u8c61<\/td>\nlist \u4e0d\u518d\u51fa\u73b0 ex.ch34.*<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

4. \u9879\u76ee\u603b\u7ed3<\/h3>\n

\u4f18\u70b9\u4e0e\u7f3a\u70b9<\/h4>\n\n\u7c7b\u578b\u4f18\u70b9\u7f3a\u70b9<\/tr>\n\n\n\n\n\n\n
Direct<\/td>\n\u5339\u914d O(\u952e)，\u652f\u4ed8\u4e3b\u8def\u5f84<\/td>\n\u65e0\u6a21\u5f0f<\/td>\n<\/tr>\n
Fanout<\/td>\n\u5b9e\u73b0\u6781\u7b80<\/td>\n\u7ed1\u5b9a\u5168\u91cf\u62f7\u8d1d，\u6247\u51fa\u653e\u5927\u5b58\u50a8<\/td>\n<\/tr>\n
Topic<\/td>\n\u7075\u6d3b\u5ba1\u8ba1<\/td>\nTrie\/\u7ed1\u5b9a\u89c4\u6a21\u654f\u611f，# \u6709\u786c\u4e0a\u9650<\/td>\n<\/tr>\n
Headers<\/td>\n\u6309\u5c5e\u6027\u5206\u6d41<\/td>\n\u626b\u7ed1\u5b9a，\u4e0d\u9002\u5408\u8d85\u9ad8 TPS \u4e3b\u8def\u5f84<\/td>\n<\/tr>\n
AE<\/td>\n\u672a\u8def\u7531\u515c\u5e95<\/td>\n\u4e0e DLX \u6613\u6df7；\u73af\u88ab\u9759\u9ed8\u5403\u6389<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

rabbit_exchange:route \u7edf\u4e00\u5de5\u4f5c\u5217\u8868，\u63d2\u4ef6\u7c7b\u578b\u53ea\u8981\u5b9e\u73b0 rabbit_exchange_type \u56de\u8c03（\u7b2c 39 \u7ae0）\u3002<\/p>\n

\u9002\u7528\u573a\u666f<\/h4>\n
    \n
  • \u89e3\u91ca\u300c\u53d1\u5e03\u6210\u529f\u4f46\u961f\u5217\u7a7a\u300d\u662f\u672a\u8def\u7531\u8fd8\u662f\u6ca1\u6d88\u8d39\u8005\u3002<\/li>\n
  • \u8bc4\u5ba1 Topic \u7ed1\u5b9a\u89c4\u8303（# \u4e2a\u6570\u3001\u7ed1\u5b9a\u57fa\u6570）\u3002<\/li>\n
  • \u6392\u969c AE\/DLX \u6df7\u6dc6\u3002<\/li>\n<\/ul>\n

    \u4e0d\u9002\u7528：\u7528 1 \u4e07 Topic \u7ed1\u5b9a\u5f53\u652f\u4ed8\u8def\u7531；\u7528 Headers \u625b\u5927\u4fc3\u4e3b\u8def\u5f84\u3002<\/p>\n

    \u7ed1\u5b9a\u53d8\u66f4\u8981\u8fdb\u53d8\u66f4\u5355：\u8c01\u5728\u54ea\u4e2a VHost \u7ed9\u54ea\u4e2a\u4ea4\u6362\u673a\u52a0\u4e86 # \u901a\u914d，\u5f71\u54cd\u9762\u7b49\u4e8e\u300c\u672a\u6765\u6240\u6709\u5339\u914d\u8be5\u6a21\u5f0f\u7684\u6d88\u606f\u591a\u4e00\u4efd\u62f7\u8d1d\u300d\u3002\u7ba1\u7406\u9762\u624b\u5de5\u70b9\u7ed1\u5b9a\u548c\u751f\u4ea7\u4ee3\u7801 declare \u53cc\u901a\u9053，\u6700\u5bb9\u6613\u51fa\u73b0\u300c\u6d4b\u8bd5\u73af\u5883\u591a\u4e00\u6761\u5e7d\u7075\u7ed1\u5b9a\u300d\u3002CI \u5e94\u5bf9\u4ea4\u6362\u673a\u7ed1\u5b9a\u505a\u5feb\u7167 diff（\u7b2c 6 \u7ae0\u505a\u6cd5），\u7efc\u5408\u5b9e\u6218\u7b2c 31 \u7ae0\u7684\u8425\u9500 Fanout \u4e09\u961f\u5217\u4e5f\u8981\u7eb3\u5165\u5dee\u96c6\u68c0\u67e5，\u9632\u6b62\u5c11\u7ed1\u7ad9\u5185\u4fe1\u3002<\/p>\n

    \u6ce8\u610f\u4e8b\u9879<\/h4>\n
      \n
    • Topic route \u53ef\u91cd\u590d destination，\u5916\u5c42 map \u53bb\u91cd\u3002<\/li>\n
    • \u9ed8\u8ba4\u4ea4\u6362\u673a\u4e0d\u5efa\u7ed1\u5b9a\u3002<\/li>\n
    • Policy \u91cc\u7684 AE \u4e0e\u53c2\u6570\u5408\u5e76\u8d70 rabbit_policy:get_arg\u3002<\/li>\n
    • \u7ed1\u5b9a\u5b58\u5728 Khepri，\u8282\u70b9\u5185\u5b58\u6709\u6295\u5f71，\u5220\u7ed1\u5b9a\u8981\u7b49\u6295\u5f71\u66f4\u65b0，\u6d4b\u8bd5\u522b\u77ac\u95f4\u65ad\u8a00\u3002<\/li>\n
    • \u5b89\u5168：\u7ed1\u5b9a\u6743\u9650\u662f configure，\u4e71\u7ed1\u7b49\u4e8e\u4e71\u8def\u7531\u3002<\/li>\n
    • 1 \u4e07\u7ed1\u5b9a\u5b9e\u9a8c\u7ed3\u675f\u540e\u5fc5\u987b\u5220\u4ea4\u6362\u673a，\u5426\u5219\u7ba1\u7406\u9762\u4e0e\u5185\u5b58\u6295\u5f71\u4e00\u76f4\u4e3a\u5b9e\u9a8c\u5ba4\u6570\u636e\u4ed8\u8d39\u3002<\/li>\n
    • \u8def\u7531\u538b\u6d4b\u4e0e\u5bb9\u91cf\u538b\u6d4b\u5206\u5f00：\u524d\u8005\u6bd4 Direct\/Topic，\u540e\u8005\u7528\u7b2c 30 \u7ae0 Persist+Confirm \u53e3\u5f84\u3002\u8425\u9500 Topic \u7684\u7ed1\u5b9a\u53d8\u66f4\u8d70\u8bc4\u5ba1，\u7981\u6b62\u5927\u4fc3\u5f53\u5929\u5728\u7ba1\u7406\u9762\u624b\u5de5\u52a0 #\u3002Headers \u53ea\u7ed9\u7070\u5ea6\/\u5de5\u5355\u7c7b\u4f4e TPS \u8def\u5f84，\u4e3b\u8def\u5f84\u7ee7\u7eed Direct\u3002AE \u4e0e DLX \u7684\u8bc4\u5ba1\u8bcd\u5fc5\u987b\u5199\u6210\u300c\u8fdb\u961f\u524d\u515c\u5e95\u300d\u548c\u300c\u51fa\u961f\u540e\u6b7b\u4fe1\u300d，\u7981\u6b62\u5728\u67b6\u6784\u56fe\u4e0a\u5171\u7528\u4e00\u4e2a\u300c\u5907\u7528\u300d\u6846\u3002\u5b9e\u9a8c\u5ba4 bench \u8bb0\u5f55\u76f8\u5bf9\u500d\u6570\u5373\u53ef，\u7981\u6b62\u628a 1 \u4e07\u7ed1\u5b9a\u7684\u672c\u5730\u6570\u5b57\u5199\u8fdb\u91c7\u8d2d\u5355\u3002\u6e05\u7406\u811a\u672c\u5931\u8d25\u5219\u7b2c\u4e8c\u5929\u7ba1\u7406\u9762\u4ecd\u5361，\u7b97\u672c\u7ae0\u9a8c\u6536\u672a\u901a\u8fc7\u3002\u7ed1\u5b9a\u5feb\u7167 CI \u5931\u8d25\u4e0d\u5f97\u5408\u5e76\u652f\u4ed8\u76f8\u5173\u62d3\u6251\u53d8\u66f4\u3002<\/li>\n<\/ul>\n

      \u5e38\u89c1\u8e29\u5751（\u751f\u4ea7）<\/h4>\n
    • \u5ba1\u8ba1\u7ed1\u4e86 *.*.#.#.# \u60f3\u300c\u5168\u6293\u4f4f\u300d，\u58f0\u660e\u5931\u8d25\u6216\u8001\u7248\u672c\u62d6\u57ae CPU\u3002 \u6839\u56e0：\u5ffd\u7565 MAX_HASH_WILDCARDS\u3002<\/li>\n
    • mandatory \u5173\u95ed，\u9519\u8bef rk \u9759\u9ed8\u4e22，\u5bf9\u8d26\u7f3a\u5355\u3002 \u6839\u56e0：\u7b2c 8 \u7ae0\u6ca1\u5f3a\u5236 mandatory\u3002<\/li>\n
    • AE \u6307\u5230\u4e1a\u52a1\u4ea4\u6362\u673a\u9020\u6210\u5e7d\u7075\u591a\u6295\u3002 \u6839\u56e0：\u7a7a\u8def\u7531\u515c\u5e95\u9009\u9519\u76ee\u6807\u3002<\/li>\n

      \u601d\u8003\u9898<\/h4>\n
    • \u540c\u4e00 Topic \u4ea4\u6362\u673a\u4e0a 1 \u4e07\u6761\u7ed1\u5b9a\u90fd\u662f\u65e0\u901a\u914d\u7684\u7cbe\u786e\u952e，Trie \u662f\u5426\u4ecd\u6bd4\u6539\u6210 Direct \u5408\u7406？\u8fc1\u79fb\u6210\u672c\u5728\u54ea？<\/li>\n
    • Fanout \u7ed1 50 \u4e2a\u961f\u5217\u65f6，route \u5f88\u4fbf\u5b9c，\u8d35\u5728\u54ea\u4e00\u5c42？\u7ed3\u5408\u7b2c 35 \u7ae0\u5b58\u50a8\u56de\u7b54\u3002<\/li>\n
      \n

      \u9644\u5f55 A：\u5b8c\u6574\u6e05\u5355\u4e0e\u7ed1\u5b9a\u89c4\u8303<\/h3>\n

      promo-mq\/ch34\/
      \n topic_validate.py
      \n bench_route.py
      \n ae_and_return.py
      \n headers_min.py
      \n cleanup.py # \u5220\u9664 ex.ch34.* \/ q.ch34.*<\/p>\n

      Topic \u7ed1\u5b9a\u89c4\u8303（\u8d34\u8fdb\u5f00\u53d1 Wiki，\u4ee3\u7801\u8bc4\u5ba1\u7528）：<\/p>\n

    • \u5355\u4e2a binding key \u91cc # \u4e0d\u5f97\u8d85\u8fc7 2（\u6e90\u7801\u786c\u9650\u5236）\u3002<\/li>\n
    • \u652f\u4ed8\u3001\u5c65\u7ea6\u7981\u6b62\u4e0a Topic；\u5ba1\u8ba1\/\u65e5\u5fd7\u624d\u7528\u3002<\/li>\n
    • \u5355\u4ea4\u6362\u673a\u7ed1\u5b9a\u8d85\u8fc7\u5b9e\u9a8c\u5ba4\u6807\u5b9a\u5fc5\u987b\u62c6\u5206\u6216\u6539 Direct\u3002<\/li>\n
    • \u5b9e\u9a8c\u4ea4\u6362\u673a\u540d\u4ee5 ex.ch34. \u4e3a\u524d\u7f00，\u5f53\u665a\u6e05\u7406\u3002<\/li>\n
    • mandatory \u9ed8\u8ba4\u5f00；\u5173\u95ed\u5fc5\u987b\u5728\u98ce\u9669\u6e05\u5355\u7b7e\u5b57\u3002<\/li>\n
    • AE \u76ee\u6807\u4e0d\u5f97\u6307\u5411\u652f\u4ed8\u4e1a\u52a1\u4ea4\u6362\u673a；DLX \u4e0d\u5f97\u4e0e AE \u5171\u7528\u4e00\u4e2a\u540d\u5b57\u7cca\u5f04\u8bc4\u5ba1\u3002<\/li>\n

      \u601d\u8003\u9898 1 \u8981\u70b9：\u7cbe\u786e\u952e\u5806\u5728 Topic \u4e0a\u4ecd\u8d70 Trie，\u901a\u5e38\u5e94\u8fc1 Direct，\u4ee3\u4ef7\u662f\u5ba2\u6237\u7aef rk \u4e0e\u7ed1\u5b9a\u8868\u91cd\u505a\u3001\u4ee5\u53ca\u8fc1\u79fb\u7a97\u53e3\u53cc\u5199\u3002\u601d\u8003\u9898 2 \u8981\u70b9：Fanout \u7684 route \u51e0\u4e4e\u662f\u4e00\u6b21\u5168\u7ed1\u5b9a\u53d6\u51fa，\u8d35\u5728 \u6bcf\u6761\u961f\u5217\u4e00\u4efd\u6295\u9012\u4e0e\u5b58\u50a8（\u7b2c 35 \u7ae0）\u3002<\/p>\n

      LangChain\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u5b9e\u6218\u4e4b\u65c5 SQLAlchemy 2.0\u4ece\u5165\u95e8\u5230\u8fdb\u9636\u7684\u5b9e\u6218\u4e4b\u65c5 Dify \u4ece\u5165\u95e8\u5230\u8fdb\u9636：LLM \u5e94\u7528\u5e73\u53f0\u5b9e\u6218\u4fee\u70bc Java \u5de5\u7a0b\u5e08\u8fdb\u9636：\u4ece JVM \u751f\u4ea7\u6392\u969c\u5230OpenJDK\u539f\u7406 NumPy \u4ece\u5165\u95e8\u5230\u751f\u4ea7\u843d\u5730：\u5168\u94fe\u8def\u5b9e\u6218\u6307\u5357（\u79d1\u5b66\u8ba1\u7b97\/\u5411\u91cf\u5316） Redis 8 \u5b9e\u6218\u7cbe\u8bb2：\u4ece CRUD \u5230\u6e90\u7801，\u6784\u5efa\u9ad8\u53ef\u7528\u7f13\u5b58\u7cfb\u7edf Redis \u5b9e\u6218\u4fee\u70bc\u4e0e\u539f\u7406\u8fdb\u9636 Python 3\u5b9e\u6218\u7cbe\u8fdb：\u4ece\u811a\u672c\u5230\u9ad8\u5e76\u53d1\u8ba2\u5355\u5f15\u64ce python\u5165\u95e8：Rquests\u4ece\u83dc\u9e1f\u811a\u672c\u5230\u4f01\u4e1a\u7ea7SDK\u7684\u7f51\u7edc\u5b9e\u6218\u5723\u7ecf Milvus\u5411\u91cf\u6570\u636e\u5e93\u5b9e\u6218\u4fee\u70bc：\u4ece 0 \u5230 1\u7cbe\u901a\u5411\u91cf\u68c0\u7d22\u4e0e\u751f\u4ea7\u843d\u5730 MongoDB \u5b9e\u6218\u8fdb\u9636\u4e0e\u5185\u6838\u4fee\u70bc \u540e\u7aef\u5de5\u7a0b\u5e08\u7684 AI \u8f6c\u578b\u7b2c\u4e00\u8bfe：Ollama \u4e0e\u79c1\u6709\u5316\u5927\u6a21\u578b\u5b9e\u6218 10\u500d\u5f00\u53d1\u8005\u7684 Dify \u9b54\u6cd5\u4e66：\u4ece\u96f6\u6784\u5efa\u5168\u6808 AI \u5e94\u7528 \u540e\u7aef\u5de5\u7a0b\u5e08\u8f6c\u578bAI\u7b2c\u4e00\u8bfe-Ollama \u4e0e\u79c1\u6709\u5316\u5927\u6a21\u578b\u5b9e\u6218 \u5927\u578b\u8bed\u8a00\u6a21\u578b(LLM) vLLM \u9ad8\u6027\u80fd\u63a8\u7406\u843d\u5730\u5b9e\u6218 Agent\u5f00\u53d1\u4e4bLlamaIndex \u5b9e\u6218\u4fee\u70bc\u4e0e\u6e90\u7801\u8fdb\u9636 \u5927\u8bed\u8a00\u6a21\u578bTransformers \u5b9e\u6218\u4fee\u70bc\u4e0e\u6e90\u7801\u5256\u6790<\/p>\n","protected":false},"excerpt":{"rendered":"

      1. \u9879\u76ee\u80cc\u666f
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