{"id":361,"date":"2019-06-01T18:10:47","date_gmt":"2019-06-01T10:10:47","guid":{"rendered":"https:\/\/blog.espnlol.com\/?p=361"},"modified":"2022-04-20T18:28:24","modified_gmt":"2022-04-20T10:28:24","slug":"rabbitmq-%e5%8e%9f%e7%90%86%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/blog.espnlol.com\/?p=361","title":{"rendered":"RabbitMQ \u539f\u7406\u4ecb\u7ecd"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u7b80\u4ecb<\/h3>\n\n\n\n<p>RabbitMQ \u662f\u4e00\u4e2a\u7528 Erlang \u8bed\u8a00\u5f00\u53d1\u7684 AMQP \u5f00\u6e90\u5b9e\u73b0\u3002AMQP\uff08Advanced Message Queue Protocol\uff09\uff0c\u9ad8\u7ea7\u6d88\u606f\u961f\u5217\u534f\u8bae\uff0c\u662f\u5f02\u6b65\u6d88\u606f\u5904\u7406\u9886\u57df\u7684\u4e00\u4e2a\u516c\u5f00\u6807\u51c6\uff0c\u4e3b\u8981\u7531 Cisco\u3001RedHat \u7b49\u8054\u5408\u5236\u5b9a\u3002\u800c RabbitMQ \u5c31\u662f AMQP \u7684\u4e00\u4e2a\u5f00\u6e90\u5b9e\u73b0\uff0c\u7531 RabbitMQ Technologies Ltd \u516c\u53f8\u5f00\u53d1\u5e76\u63d0\u4f9b\u5546\u4e1a\u652f\u6301\u3002<br>\nRabbitMQ \u4e3b\u8981\u5e94\u7528\u4e8e\u5927\u578b\u7cfb\u7edf\u4e2d\u4e0d\u540c\u7684\u5e94\u7528\u6216\u8005\u5b50\u7cfb\u7edf\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u901a\u8fc7\u5206\u9694\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u6765\u89e3\u8026\u5e94\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u6761\u6d88\u606f\u7684\u201c\u4e00\u751f\u201d<\/h3>\n\n\n\n<p>\u5728\u5bf9 RabbitMQ \u8fdb\u884c\u66f4\u8fdb\u4e00\u6b65\u7684\u4ecb\u7ecd\u4e4b\u524d\uff0c\u5148\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u770b\u5728 RabbitMQ \u4e2d\uff0c\u4e00\u6761\u6d88\u606f\uff0c\u4ece\u751f\u4ea7\u8005\u5230\u6d88\u8d39\u8005\u5b8c\u6574\u7684\u8f68\u8ff9\u3002<br> \u5f53\u751f\u4ea7\u8005\u53d1\u5e03\u4e00\u6761\u6d88\u606f\u65f6\uff0c\u9996\u5148\u8ddf RabbitMQ \u5efa\u7acb\u8fde\u63a5\uff08channel\uff09\uff0c\u901a\u8fc7\u8be5\u8fde\u63a5\u5c06\u60f3\u8981\u53d1\u5e03\u7684\u6d88\u606f\u53d1\u9001\u5230\u4ea4\u6362\u5668\uff08exchange\uff09\u4e0a\u3002\u4ea4\u6362\u5668\u901a\u8fc7\u7279\u5b9a\u7684\u8def\u7531\u89c4\u5219\uff08routing_key\uff09\uff0c\u5c06\u6d88\u606f\u53d1\u9001\u5230\u67d0\u4e2a\u961f\u5217\uff08queue\uff09\u3002RabbitMQ \u4f1a\u76d1\u63a7\u8be5\u961f\u5217\uff0c\u4e00\u65e6\u53d1\u73b0\u6709\u6d88\u8d39\u8005\u8ba2\u9605\u4e86\u8be5\u961f\u5217\uff0c\u5c31\u5c06\u6d88\u606f\u53d1\u9001\u7ed9\u6d88\u8d39\u8005\u8fdb\u884c\u5904\u7406\uff0c\u7136\u540e\u5c06\u8be5\u6d88\u606f\u4ece\u961f\u5217\u4e2d\u5220\u9664\u3002<br> \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u91cc\u63d0\u5230\u7684\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u53ea\u662f\u6d88\u606f\u53d1\u9001\u548c\u63a5\u6536\u7684\u6982\u5ff5\u4f53\u73b0\uff0c\u6bcf\u4e2a\u5ba2\u6237\u7aef\u90fd\u53ef\u4ee5\u662f\u6d88\u8d39\u8005\u6216\u751f\u4ea7\u8005\u3002<br> \u63a5\u4e0b\u6765\uff0c\u5bf9\u4e0a\u9762\u6d89\u53ca\u5230\u7684\u4e00\u4e9b\u91cd\u8981\u7684\u6982\u5ff5\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u4ecb\u7ecd\u3002<br> <strong>\u4fe1\u9053<\/strong><br> channel\uff0c\u662f\u6d88\u8d39\u8005\u6216\u751f\u4ea7\u8005\u4e0e RabbitMQ \u4e4b\u95f4\u7684\u4e00\u6761\u8fde\u63a5\uff0c\u672c\u8d28\u4e0a\u662f TCP \u8fde\u63a5\u4e2d\u7684\u4e00\u4e2a\u865a\u62df\u8fde\u63a5\u3002\u5728 RabbitMQ \u4e2d\uff0c\u6d88\u606f\u7684\u53d1\u9001\u548c\u63a5\u6536\u3001\u961f\u5217\u7684\u8ba2\u9605\u7b49\u64cd\u4f5c\u90fd\u662f\u901a\u8fc7\u4fe1\u9053\u5b8c\u6210\u7684\u3002<br> \u4e4b\u6240\u4ee5\u9009\u62e9\u4fe1\u9053\uff0c\u800c\u4e0d\u662f\u5728 TCP \u8fde\u63a5\u4e0a\u8fdb\u884c\u547d\u4ee4\u7684\u53d1\u9001\uff0c\u4e3b\u8981\u662f\u57fa\u4e8e\u6027\u80fd\u7684\u8003\u8651\u3002\u5728\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u5efa\u7acb\u548c\u9500\u6bc1 TCP \u8fde\u63a5\u7684\u5f00\u9500\u662f\u5f88\u6602\u8d35\u7684\u3002\u800c\u4e14\uff0c\u540c\u4e00\u65f6\u523b\uff0c\u64cd\u4f5c\u7cfb\u7edf\u5bf9\u4e8e TCP \u8fde\u63a5\u7684\u6570\u91cf\u4e5f\u662f\u6709\u9650\u5236\u7684\uff0c\u5f88\u5bb9\u6613\u6210\u4e3a\u6027\u80fd\u7684\u74f6\u9888\u3002\u800c\u91c7\u7528\u4fe1\u9053\u5c31\u4e0d\u4f1a\u6709\u8fd9\u79cd\u95ee\u9898\uff0c\u53ef\u4ee5\u5728\u4e00\u4e2a TCP \u8fde\u63a5\u4e2d\uff0c\u4efb\u610f\u7684\u521b\u5efa\u591a\u6761\u4fe1\u9053\u3002<br><strong>\u8def\u7531\u952e<br><\/strong> routing_key\uff0c\u662f\u4e00\u6761\u7279\u5b9a\u7684\u89c4\u5219\uff0c\u51b3\u5b9a\u4e86\u6d88\u606f\u5c06\u8981\u88ab\u53d1\u9001\u5230\u54ea\u4e2a\u961f\u5217\u3002\u6bcf\u6761\u6d88\u606f\u5728\u53d1\u5e03\u7684\u65f6\u5019\uff0c\u90fd\u9700\u8981\u6307\u5b9a\u81ea\u5df1\u7684 routing_key\u3002<br> RabbitMQ \u901a\u8fc7\u8def\u7531\u952e\u5b9e\u73b0\u4e86\u961f\u5217\u548c\u4ea4\u6362\u5668\u4e4b\u95f4\u7684\u7ed1\u5b9a\u3002<br><strong>\u4ea4\u6362\u5668<\/strong><br> exchange\uff0c\u751f\u4ea7\u8005\u5c06\u6d88\u606f\u53d1\u9001\u7ed9\u4ea4\u6362\u5668\uff0c\u7136\u540e\u7531\u4ea4\u6362\u5668\u6839\u636e\u8def\u7531\u89c4\u5219\uff0c\u51b3\u5b9a\u5c06\u6d88\u606f\u53d1\u9001\u5230\u54ea\u4e2a\u961f\u5217\u3002<br> \u4ea4\u6362\u5668\u672c\u8d28\u4e0a\u53ea\u662f\u4e00\u4e2a\u540d\u79f0\u548c\u4e00\u4e2a\u961f\u5217\u7ed1\u5b9a\u5217\u8868\uff0c\u5f53\u6d88\u606f\u88ab\u53d1\u5e03\u5230\u4ea4\u6362\u5668\u65f6\uff0c\u5b9e\u9645\u4e0a\u662f\u6240\u8fde\u63a5\u7684\u4fe1\u9053\u5c06\u6d88\u606f\u4e0a\u7684\u8def\u7531\u952e\u548c\u4ea4\u6362\u5668\u4e2d\u7684\u7ed1\u5b9a\u5217\u8868\u505a\u6bd4\u8f83\uff0c\u7136\u540e\u8def\u7531\u6d88\u606f<br> \u5728 RabbitMQ \u4e2d\uff0c\u5e38\u7528\u7684\u4ea4\u6362\u5668\u7c7b\u578b\u6709\u4e09\u79cd\uff1adirect\u3001fanout \u548c topic\u3002\u4e0b\u9762\uff0c\u5bf9\u8fd9\u4e09\u79cd\u7c7b\u578b\u7684\u4ea4\u6362\u5668\u505a\u66f4\u8fdb\u4e00\u6b65\u7684\u4ecb\u7ecd\u3002<br><strong> direct<\/strong><br> \u5982\u679c\u6d88\u606f\u4e2d\u7684\u8def\u7531\u952e\u548c\u67d0\u4e2a\u961f\u5217\u7684\u8def\u7531\u952e\u5339\u914d\u7684\u8bdd\uff0c\u5c31\u5c06\u6d88\u606f\u53d1\u9001\u7ed9\u8be5\u961f\u5217\u3002<br> RabbitMQ \u9ed8\u8ba4\u5b9e\u73b0\u4e86\u4e00\u4e2a\u540d\u79f0\u4e3a\u7a7a\u7684 direct \u4ea4\u6362\u5668\uff0c\u5f53\u58f0\u660e\u4e00\u4e2a\u961f\u5217\u65f6\uff0c\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u4ea4\u6362\u5668\uff0c\u90a3\u4e48 RabbitMQ \u4f1a\u628a\u8be5\u961f\u5217\u81ea\u52a8\u7ed1\u5b9a\u5230\u8fd9\u4e2a\u9ed8\u8ba4\u7684\u4ea4\u6362\u5668\uff0c\u5e76\u4ee5\u961f\u5217\u540d\u79f0\u4f5c\u4e3a\u8def\u7531\u952e\u3002<br> \u5728 RabbitMQ \u4e2d\uff0c\u652f\u6301\u5728\u4e00\u4e2a\u4ea4\u6362\u5668\u4e0a\u7684\u591a\u4e2a\u961f\u5217\u914d\u7f6e\u76f8\u540c\u7684\u8def\u7531\u952e\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5bf9\u4e8e\u7ed1\u5b9a\u5230\u4ea4\u6362\u5668 Exchang_A \u4e0a\u7684\u961f\u5217 Queue_1 \u548c Queue_2\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u540c\u4e00\u4e2a routing_key\uff08\u5047\u8bbe\u4e3a key_test\uff09\u3002\u5f53\u8bbe\u7f6e\u4e86 routing_key \u4e3a key_test \u7684\u6d88\u606f Message \u88ab\u53d1\u5e03\u5230 Exchang_A \u4e0a\u65f6\uff0cExchang_A \u4f1a\u5c06 Message \u540c\u65f6\u53d1\u9001\u7ed9 Queue_1 \u548c Queue_2 \u4e24\u4e2a\u961f\u5217\u3002<br><strong> fanout<\/strong><br> \u8bbe\u7f6e\u4e3a fanout \u7684\u4ea4\u6362\u5668\uff0c\u4f1a\u5c06\u6d88\u606f\u53d1\u9001\u7ed9\u6240\u6709\u7ed1\u5b9a\u5230\u5b83\u8eab\u4e0a\u7684\u961f\u5217\uff0c\u7c7b\u4f3c\u4e8e\u5e7f\u64ad\u3002<br> \u901a\u5e38\u5e94\u7528\u4e8e\u9700\u8981\u5bf9\u4e00\u6761\u6d88\u606f\u505a\u4e0d\u540c\u53cd\u5e94\u7684\u573a\u666f\u4e2d\u3002\u6bd4\u5982\uff0c\u5728\u793e\u4ea4\u7f51\u7ad9\u4e0a\uff0c\u5982\u679c\u7528\u6237\u4e0a\u4f20\u4e86\u4e00\u5f20\u7167\u7247\uff0c\u5728\u66f4\u65b0\u7528\u6237\u76f8\u518c\u7684\u540c\u65f6\uff0c\u8fd8\u9700\u8981\u7ed9\u7528\u6237\u4e00\u4e9b\u79ef\u5206\u5956\u52b1\u3002\u90a3\u4e48\u8fd9\u79cd\u60c5\u51b5\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528 fanout \u7c7b\u578b\u7684\u4ea4\u6362\u5668\u6765\u5b9e\u73b0\u3002\u53ea\u9700\u8981\u5c06\u66f4\u65b0\u7528\u6237\u76f8\u518c\u7684\u961f\u5217\u548c\u589e\u52a0\u7528\u6237\u79ef\u5206\u7684\u961f\u5217\u7ed1\u5b9a\u5230\u540c\u4e00\u4e2a fanout \u4ea4\u6362\u5668\u4e0a\u5373\u53ef\u3002<br> <strong>topic<\/strong><br> topic \u7c7b\u578b\u7684\u4ea4\u6362\u5668\uff0c\u53ef\u4ee5\u4f7f\u6765\u81ea\u4e0d\u540c\u6e90\u5934\u7684\u6d88\u606f\u5230\u8fbe\u540c\u4e00\u4e2a\u961f\u5217\uff0c\u5373\u652f\u6301\u5728\u8def\u7531\u952e\u4e2d\u4f7f\u7528\u901a\u914d\u7b26\u3002<br> \u5728 RabbitMQ \u4e2d\uff0c. \u628a\u8def\u7531\u952e\u5206\u6210\u591a\u4e2a\u90e8\u5206\uff0c* \u5339\u914d\u7279\u5b9a\u4f4d\u7f6e\u7684\u4efb\u610f\u6587\u672c\uff0c# \u5219\u8868\u793a\u5339\u914d\u6240\u6709\u89c4\u5219\u3002\u901a\u8fc7\u5bf9\u8fd9\u51e0\u79cd\u901a\u914d\u7b26\u7684\u7ec4\u5408\u4f7f\u7528\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u5c06\u4e0d\u540c\u6765\u6e90\u7684\u6d88\u606f\u53d1\u9001\u5230\u540c\u4e00\u4e2a\u961f\u5217\u3002\u6bd4\u5982\uff0c\u5c06 routing_key \u8bbe\u7f6e\u4e3a *.error \uff0c\u5c31\u53ef\u4ee5\u5c06\u6240\u6709 routing_key \u4ee5 .error \u7ed3\u5c3e\u7684\u6d88\u606f\u53d1\u9001\u5230\u540c\u4e00\u4e2a\u961f\u5217\u3002<br><strong>\u961f\u5217<\/strong><br> queue\uff0c\u751f\u4ea7\u8005\u53d1\u5e03\u7684\u6d88\u606f\u6700\u7ec8\u5230\u8fbe\u7684\u5730\u65b9\uff0c\u540c\u65f6\u6d88\u8d39\u8005\u4ece\u961f\u5217\u4e2d\u6d88\u8d39\u6d88\u606f\u3002<br> \u63a5\u6536\u6d88\u606f<br> \u6d88\u8d39\u8005\u4e3b\u8981\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u4ece\u961f\u5217\u4e2d\u63a5\u6536\u6d88\u606f\uff1a\u4f7f\u7528 basic.consume \u548c basic.get \u547d\u4ee4\u3002<br> \u5f53\u6d88\u8d39\u8005\u4f7f\u7528 basic.consume \u8ba2\u9605\u4e86\u67d0\u4e2a\u961f\u5217\u540e\uff0c\u4e00\u65e6\u6709\u6d88\u606f\u5230\u8fbe\u8be5\u961f\u5217\uff0cRabbitMQ \u5c31\u5c06\u6d88\u606f\u7acb\u5373\u53d1\u9001\u7ed9\u6d88\u8d39\u8005\uff0c\u7136\u540e\u7b49\u5f85\u4e0b\u4e00\u6761\u6d88\u606f\u7684\u5230\u6765\u3002<br> \u5982\u679c\u6d88\u8d39\u8005\u4f7f\u7528\u7684\u662f basic.get \u547d\u4ee4\uff0c\u53ea\u4f1a\u4ece\u961f\u5217\u4e2d\u83b7\u53d6\u5355\u6761\u6d88\u606f\uff0c\u65e0\u6cd5\u6301\u7eed\u83b7\u53d6\u3002\u5047\u5982\u961f\u5217\u4e2d\u5806\u79ef\u4e86 5 \u6761\u6d88\u606f\uff0c\u4f7f\u7528 basic.get \u547d\u4ee4\u53ea\u4f1a\u83b7\u5f97\u6700\u5f00\u59cb\u7684\u90a3\u6761\u6d88\u606f\uff0c\u540e\u9762\u7684 4 \u6761\u6d88\u606f\u65e0\u6cd5\u83b7\u53d6\u3002<br> \u5982\u679c\u4e00\u4e2a\u961f\u5217\u6709\u591a\u4e2a\u6d88\u8d39\u8005\u8fdb\u884c\u8ba2\u9605\uff0cRabbitMQ \u91c7\u7528\u8f6e\u8be2\u7684\u65b9\u5f0f\u5c06\u6d88\u606f\u53d1\u9001\u7ed9\u67d0\u4e2a\u6d88\u8d39\u8005\uff0c\u6bcf\u6761\u6d88\u606f\u53ea\u53d1\u9001\u7ed9\u4e00\u4e2a\u6d88\u8d39\u8005\u3002<br> \u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u6d88\u8d39\u8005 A\u3001B\u3001C\u8ba2\u9605\u4e86\u540c\u4e00\u4e2a\u961f\u5217\uff0c\u90a3\u4e48\u7b2c\u4e00\u6761\u6d88\u606f\u4f1a\u53d1\u9001\u7ed9 A\uff0c\u7b2c\u4e8c\u6761\u53d1\u9001\u7ed9 B\uff0c\u7b2c\u4e09\u6761\u53d1\u9001\u7ed9 C\uff0c\u7b2c\u56db\u6761\u53d1\u9001\u7ed9 A\uff0c\u00b7\u00b7\u00b7\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002<br> \u5f53\u6d88\u606f\u88ab\u6d88\u8d39\u8005\u6d88\u8d39\u4e86\u4e4b\u540e\uff0cRabbitMQ \u5c31\u5c06\u8be5\u6d88\u606f\u4ece\u961f\u5217\u4e2d\u5220\u9664\u3002<br> \u90a3\u4e48 RabbitMQ \u600e\u4e48\u77e5\u9053\u6d88\u606f\u88ab\u6d88\u8d39\u8005\u6210\u529f\u6d88\u8d39\u4e86\u5462\uff1f\u8fd9\u5c31\u6d89\u53ca\u5230\u4e86\u6d88\u606f\u7684\u786e\u8ba4\u673a\u5236\u3002<br><strong> \u6d88\u606f\u786e\u8ba4<\/strong><br> \u6d88\u8d39\u8005\u63a5\u6536\u5230\u7684\u6bcf\u6761\u6d88\u606f\u90fd\u5fc5\u987b\u8fdb\u884c\u786e\u8ba4\uff0c\u5982\u679c\u6d88\u8d39\u8005\u6ca1\u6709\u5bf9\u6d88\u606f\u8fdb\u884c\u786e\u8ba4\uff0c\u90a3\u4e48 RabbitMQ \u4e0d\u4f1a\u5c06\u4e0b\u4e00\u6761\u6d88\u606f\u53d1\u9001\u7ed9\u8be5\u6d88\u8d39\u8005\uff0c\u76f4\u5230\u5176\u5bf9\u6d88\u606f\u8fdb\u884c\u4e86\u786e\u8ba4\u3002\u5982\u679c\u5728\u6d88\u8d39\u8005\u5411 RabbitMQ \u53d1\u9001\u786e\u8ba4\u4e4b\u524d\uff0c\u6d88\u8d39\u8005\u4e0e RabbitMQ \u4e4b\u95f4\u7684\u8fde\u63a5\u65ad\u5f00\u4e86\uff0c\u90a3\u4e48 RabbitMQ \u4f1a\u5c06\u8be5\u6d88\u606f\u53d1\u9001\u7ed9\u5176\u4ed6\u7684\u6d88\u8d39\u8005\u3002<br> \u4e3b\u8981\u6709\u4e24\u79cd\u786e\u8ba4\u65b9\u5f0f\uff1a\u4f7f\u7528 basic.ack \u547d\u4ee4\u5411 RabbitMQ \u53d1\u9001\u786e\u8ba4\uff0c\u6216\u8005\u5728\u8ba2\u9605\u961f\u5217\u65f6\u5c06 auto_ack \u53c2\u6570\u8bbe\u7f6e\u4e3a true\u3002<br> \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u8bbe\u7f6e\u4e86 auto_ack \u4e3a true\uff0c\u90a3\u4e48\u4e00\u65e6\u6d88\u8d39\u8005\u63a5\u6536\u5230\u4e86\u6d88\u606f\uff0cRabbitMQ \u5c31\u8ba4\u4e3a\u786e\u8ba4\u4e86\u6d88\u606f\uff0c\u4ece\u800c\u5c06\u6d88\u606f\u4ece\u961f\u5217\u4e2d\u5220\u9664\u3002\u4f46\u662f\u6d88\u8d39\u8005\u63a5\u6536\u5230\u6d88\u606f\u5e76\u4e0d\u7b49\u540c\u4e8e\u6210\u529f\u5904\u7406\u4e86\u6d88\u606f\uff0c\u5982\u679c\u5728\u6210\u529f\u5904\u7406\u8be5\u6761\u6d88\u606f\u4e4b\u524d\u51fa\u73b0\u95ee\u9898\u6216\u8005\u7a0b\u5e8f\u5d29\u6e83\uff0c\u7531\u4e8e\u6b64\u65f6 RabbitMQ \u5df2\u7ecf\u5c06\u6d88\u606f\u4ece\u961f\u5217\u4e2d\u5220\u9664\u4e86\uff0c\u90a3\u4e48\u5c31\u610f\u5473\u7740\u8fd9\u6761\u6d88\u606f\u4e22\u5931\u4e86\u3002<br> <strong>\u865a\u62df\u4e3b\u673a<\/strong><br> vhost\uff0c\u7b80\u5316\u7248\u7684 RabbitMQ \u670d\u52a1\u5668\uff0c\u6bcf\u4e00\u4e2a vhost \u62e5\u6709\u81ea\u5df1\u7684\u4ea4\u6362\u5668\u3001\u961f\u5217\u548c\u7ed1\u5b9a\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5b83\u62e5\u6709\u81ea\u5df1\u7684\u6743\u9650\uff0c\u4e0d\u540c\u7684 vhost \u4e4b\u95f4\u662f\u9694\u79bb\u7684\u3002\u53ef\u4ee5\u5c06 vhost \u60f3\u8c61\u6210\u7269\u7406\u670d\u52a1\u5668\u4e0a\u7684\u865a\u62df\u673a\u3002<br> RabbitMQ \u4e2d\u9ed8\u8ba4\u7684\u865a\u62df\u4e3b\u673a\u4e3a\uff1a\u201c\/\u201d\u3002<br> <strong>\u6d88\u606f\u6301\u4e45\u5316<\/strong><br> \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5982\u679c RabbitMQ \u8fdb\u884c\u4e86\u91cd\u542f\uff0c\u90a3\u4e48\u961f\u5217\u3001\u4ea4\u6362\u5668\u548c\u5176\u4e2d\u7684\u6d88\u606f\u90fd\u4f1a\u4e22\u5931\u3002\u5982\u679c\u60f3\u8981\u4f60\u7684\u6570\u636e\u5728\u91cd\u542f\u540e\u4e0d\u4e22\u5931\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u5bf9\u6d88\u606f\u8fdb\u884c\u6301\u4e45\u5316\u8bbe\u7f6e\u3002\u4e3b\u8981\u64cd\u4f5c\u5982\u4e0b\uff1a<br> \u5c06\u6d88\u606f\u7684\u6295\u9012\u6a21\u5f0f\uff08delivery mode\uff09\u8bbe\u7f6e\u4e3a 2\uff08\u6301\u4e45\uff09\u3002<br> \u5c06\u6d88\u606f\u53d1\u9001\u5230\u6301\u4e45\u5316\u7684\u4ea4\u6362\u5668\u3002<br> \u6d88\u606f\u5fc5\u987b\u5230\u8fbe\u6301\u4e45\u5316\u7684\u961f\u5217\u3002<br> RabbitMQ \u662f\u901a\u8fc7\u5c06\u6d88\u606f\u5199\u5165\u78c1\u76d8\u4e2d\u7684\u6301\u4e45\u5316\u65e5\u5fd7\u4e2d\u7684\u65b9\u5f0f\u5b9e\u73b0\u6d88\u606f\u7684\u6301\u4e45\u5316\u7684\u3002\u5982\u679c\u6301\u4e45\u5316\u961f\u5217\u4e2d\u7684\u67d0\u6761\u6d88\u606f\u88ab\u6d88\u8d39\u4e86\uff0c\u90a3\u4e48 RabbitMQ \u4f1a\u5728\u6301\u4e45\u5316\u65e5\u5fd7\u4e2d\u5c06\u8be5\u6d88\u606f\u6807\u8bb0\u4e3a\u7b49\u5f85\u5783\u573e\u6536\u96c6\u3002<br> <strong>\u7ba1\u7406 RabbitMQ<\/strong><br> \u524d\u9762\u7684\u90e8\u5206\u4ecb\u7ecd\u4e86\u4e00\u4e9b RabbitMQ \u4e2d\u6bd4\u8f83\u91cd\u8981\u7684\u6982\u5ff5\u548c\u6d88\u606f\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u63a5\u4e0b\u6765\u4ecb\u7ecd\u5982\u4f55\u5bf9 RabbitMQ \u8fdb\u884c\u7ba1\u7406\u3002<br> \u9996\u5148\u9700\u8981\u660e\u786e\u4e00\u4e2a\u6982\u5ff5\uff0c\u901a\u5e38\u63d0\u5230\u7684 RabbitMQ \u8282\u70b9\uff0c\u5b9e\u9645\u4e0a\u6307\u7684\u662f RabbitMQ \u5e94\u7528\u548c\u6240\u5728\u7684 Erlang \u8282\u70b9\u3002RabbitMQ \u662f Erlang \u5e94\u7528\u7a0b\u5e8f\u7684\u4e00\u79cd\u3002<br> \u542f\u52a8 RabbitMQ \u901a\u5e38\u4f7f\u7528 rabbitmq-server \u5de5\u5177\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528\u8be5\u547d\u4ee4\u542f\u52a8\u7684\u5305\u62ec Erlang \u8282\u70b9\u548c RabbitMQ \u5e94\u7528\u3002\u540c\u65f6\uff0c\u8fd8\u628a RabbitMQ \u5e94\u7528\u8bbe\u7f6e\u6210\u4e86\u72ec\u7acb\u8fd0\u884c\u6a21\u5f0f\u3002<br> \u5bf9\u4e8e RabbitMQ \u5e94\u7528\u7684\u7ba1\u7406\uff0c\u901a\u5e38\u4f7f\u7528 rabbitmqctl \u5de5\u5177\uff1a<br> stop \u53c2\u6570\uff1a\u5c06\u672c\u5730\u8282\u70b9\u5e72\u51c0\u7684\u5173\u95ed\uff0c\u5305\u62ec RabbitMQ \u5e94\u7528\u548c Erlang \u8282\u70b9\u3002\u540c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 -n rabbit@hostname \u53c2\u6570\uff0c\u5173\u95ed\u6307\u5b9a\u7684\u8fdc\u7a0b\u8282\u70b9\u3002<br> stop_app \u53c2\u6570\uff1a\u53ea\u5173\u95ed RabbitMQ \u5e94\u7528\u3002<br> start_app \u53c2\u6570\uff1a\u53ea\u542f\u52a8 RabbitMQ \u5e94\u7528\u3002<br> <strong>\u96c6\u7fa4<\/strong><br> \u5bf9\u4e8e RabbitMQ \u7684\u5185\u5efa\u96c6\u7fa4\uff0c\u4e3b\u8981\u7528\u4e8e\u5b8c\u6210\u4e24\u4e2a\u8bbe\u8ba1\u76ee\u6807\uff1a<br> \u5141\u8bb8\u6d88\u8d39\u8005\u548c\u751f\u4ea7\u8005\u5728\u8282\u70b9\u5d29\u6e83\u7684\u60c5\u51b5\u4e0b\u7ee7\u7eed\u8fd0\u884c\u3002<br> \u901a\u8fc7\u6dfb\u52a0\u66f4\u591a\u7684\u8282\u70b9\u6765\u7ebf\u6027\u6269\u5c55\u6d88\u606f\u901a\u4fe1\u541e\u5410\u91cf\u3002<br> \u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u96c6\u7fa4\u4e2d\u67d0\u4e2a\u8282\u70b9\u5d29\u6e83\u4e86\uff0c\u90a3\u4e48\u5728\u8be5\u8282\u70b9\u4e0a\u961f\u5217\u4e0a\u7684\u6d88\u606f\u4e5f\u5c31\u4e22\u5931\u4e86\uff0c\u56e0\u4e3a RabbitMQ \u4e0d\u4f1a\u5c06\u8282\u70b9\u4e0a\u7684\u961f\u5217\u590d\u5236\u5230\u6574\u4e2a\u96c6\u7fa4\u4e2d\u3002<br> \u4e0d\u8bba\u662f\u5728\u5355\u8282\u70b9\u7cfb\u7edf\u4e2d\u8fd8\u662f\u96c6\u7fa4\uff0c\u5bf9\u4e8e RabbitMQ \u8282\u70b9\u6765\u8bf4\uff0c\u8981\u4e48\u662f\u5185\u5b58\u8282\u70b9\uff0c\u8981\u4e48\u662f\u78c1\u76d8\u8282\u70b9\u3002\u4e24\u8005\u95f4\u7684\u4e3b\u8981\u533a\u522b\uff1a<br> \u5185\u5b58\u8282\u70b9\uff1a\u6240\u6709\u961f\u5217\u3001\u4ea4\u6362\u5668\u3001\u7ed1\u5b9a\u3001\u7528\u6237\u3001\u6743\u9650\u548c vhost \u7684\u5143\u6570\u636e\u5b9a\u4e49\u90fd\u53ea\u662f\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\u3002<br> \u78c1\u76d8\u8282\u70b9\uff1a\u6240\u6709\u7684\u5143\u6570\u636e\u4fe1\u606f\u5b58\u50a8\u5728\u78c1\u76d8\u4e2d\u3002\u5bf9\u4e8e\u5355\u8282\u70b9\u7cfb\u7edf\uff0c\u53ea\u5141\u8bb8\u8282\u70b9\u4e3a\u78c1\u76d8\u8282\u70b9\u3002<br> \u5f53\u5728\u96c6\u7fa4\u4e2d\u58f0\u660e\u4ea4\u6362\u5668\u3001\u961f\u5217\u548c\u7ed1\u5b9a\u65f6\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u4f1a\u7b49\u5230\u96c6\u7fa4\u4e2d\u6240\u6709\u8282\u70b9\u90fd\u6210\u529f\u63d0\u4ea4\u5143\u6570\u636e\u540e\u624d\u8fd4\u56de\u3002<br> \u5728 RabbitMQ \u96c6\u7fa4\u4e2d\uff0c\u8981\u6c42\u81f3\u5c11\u6709\u4e00\u4e2a\u78c1\u76d8\u8282\u70b9\uff0c\u5f53\u6709\u8282\u70b9\u52a0\u5165\u6216\u79bb\u5f00\u65f6\uff0c\u9700\u8981\u5c06\u8be5\u53d8\u66f4\u901a\u77e5\u5230\u81f3\u5c11\u4e00\u4e2a\u78c1\u76d8\u8282\u70b9\u3002<\/p>\n\n\n\n<p>\u8f6c\u81ea:<a href=\"https:\/\/www.jianshu.com\/p\/434eb8bfaa5f?utm_campaign=maleskine&amp;utm_content=note&amp;utm_medium=seo_notes&amp;utm_source=recommendation\">https:\/\/www.jianshu.com\/p\/434eb8bfaa5f?utm_campaign=maleskine&amp;utm_content=note&amp;utm_medium=seo_notes&amp;utm_source=recommendation<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb RabbitMQ \u662f\u4e00\u4e2a\u7528 Erlang \u8bed\u8a00\u5f00\u53d1\u7684 AMQP \u5f00\u6e90\u5b9e\u73b0\u3002 &hellip; <a href=\"https:\/\/blog.espnlol.com\/?p=361\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-361","post","type-post","status-publish","format-standard","hentry","category-rabbitmq"],"_links":{"self":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=361"}],"version-history":[{"count":4,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/361\/revisions"}],"predecessor-version":[{"id":368,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/361\/revisions\/368"}],"wp:attachment":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}