{"id":23,"date":"2024-02-05T21:14:21","date_gmt":"2024-02-05T13:14:21","guid":{"rendered":"https:\/\/www.djlcx.cn\/?p=23"},"modified":"2024-02-05T21:14:53","modified_gmt":"2024-02-05T13:14:53","slug":"rabbitmq","status":"publish","type":"post","link":"https:\/\/www.djlcx.cn\/index.php\/2024\/02\/05\/rabbitmq\/","title":{"rendered":"\u6700\u5168\u9762\u900f\u5f7b\u7684RabbitMQ\u6307\u5357"},"content":{"rendered":"\n

\u672c\u6587\u5927\u7eb2<\/h2>\n\n\n\n
    \n
  1. RabbitMQ \u5386\u53f2<\/li>\n\n\n\n
  2. RabbitMQ \u5e94\u7528\u573a\u666f<\/li>\n\n\n\n
  3. RabbitMQ \u7cfb\u7edf\u67b6\u6784<\/li>\n\n\n\n
  4. RabbitMQ \u57fa\u672c\u6982\u5ff5<\/li>\n\n\n\n
  5. RabbitMQ \u7ec6\u8282\u9610\u660e<\/li>\n<\/ol>\n\n\n\n

    \u5386\u53f2-\u4ece\u5f00\u59cb\u5230\u73b0\u5728<\/h2>\n\n\n\n

    RabbitMQ\u662f\u4e00\u4e2aErlang\u5f00\u53d1\u7684AMQP\uff08Advanced Message Queuing Protocol \uff09\u7684\u5f00\u6e90\u5b9e\u73b0\u3002AMQP \u7684\u51fa\u73b0\u5176\u5b9e\u4e5f\u662f\u5e94\u4e86\u5e7f\u5927\u4eba\u6c11\u7fa4\u4f17\u7684\u9700\u6c42\uff0c\u867d\u7136\u5728\u540c\u6b65\u6d88\u606f\u901a\u8baf\u7684\u4e16\u754c\u91cc\u6709\u5f88\u591a\u516c\u5f00\u6807\u51c6\uff08\u5982 Cobar\uff09\u7684 IIOP \uff0c\u6216\u8005\u662f SOAP \u7b49\uff09\uff0c\u4f46\u662f\u5728\u5f02\u6b65\u6d88\u606f\u5904\u7406\u4e2d\u5374\u4e0d\u662f\u8fd9\u6837\uff0c\u53ea\u6709\u5927\u4f01\u4e1a\u6709\u4e00\u4e9b\u5546\u4e1a\u5b9e\u73b0\uff08\u5982\u5fae\u8f6f\u7684 MSMQ \uff0cIBM \u7684 WebSphere MQ \u7b49\uff09\uff0c\u56e0\u6b64\uff0c\u5728 2006 \u5e74\u7684 6 \u6708\uff0cCisco \u3001Red Hat\u3001iMatix \u7b49\u8054\u5408\u5236\u5b9a\u4e86 AMQP \u7684\u516c\u5f00\u6807\u51c6\u3002<\/p>\n\n\n\n

    RabbitMQ\u7531RabbitMQ Technologies Ltd\u5f00\u53d1\u5e76\u4e14\u63d0\u4f9b\u5546\u4e1a\u652f\u6301\u7684\u3002\u8be5\u516c\u53f8\u57282010\u5e744\u6708\u88abSpringSource\uff08VMware\u7684\u4e00\u4e2a\u90e8\u95e8\uff09\u6536\u8d2d\u3002\u57282013\u5e745\u6708\u88ab\u5e76\u5165Pivotal\u3002\u5176\u5b9eVMware\uff0cPivotal\u548cEMC\u672c\u8d28\u4e0a\u662f\u4e00\u5bb6\u7684\u3002\u4e0d\u540c\u7684\u662f\uff0cVMware\u662f\u72ec\u7acb\u4e0a\u5e02\u5b50\u516c\u53f8\uff0c\u800cPivotal\u662f\u6574\u5408\u4e86EMC\u7684\u67d0\u4e9b\u8d44\u6e90\uff0c\u73b0\u5728\u5e76\u6ca1\u6709\u4e0a\u5e02\u3002<\/p>\n\n\n\n

    RabbitMQ\u5b98\u7f51\uff1ahttp:\/\/www.rabbitmq.com<\/a><\/p>\n\n\n\n

    \u4e00\u3001\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n

    \u8a00\u5f52\u6b63\u4f20\u3002RabbitMQ\uff0c\u6216\u8005\u8bf4AMQP\u89e3\u51b3\u4e86\u4ec0\u4e48\u95ee\u9898\uff0c\u6216\u8005\u8bf4\u5b83\u7684\u5e94\u7528\u573a\u666f\u662f\u4ec0\u4e48\uff1f<\/p>\n\n\n\n

    \u5bf9\u4e8e\u4e00\u4e2a\u5927\u578b\u7684\u8f6f\u4ef6\u7cfb\u7edf\u6765\u8bf4\uff0c\u5b83\u4f1a\u6709\u5f88\u591a\u7684\u7ec4\u4ef6\u6216\u8005\u8bf4\u6a21\u5757\uff0c\u53c8\u6216\u8005\u8bf4\u5b50\u7cfb\u7edf\u3002\u90a3\u8fd9\u4e9b\u6a21\u5757\u53c8\u5982\u4f55\u901a\u4fe1\uff1f\u8fd9\u548c\u4f20\u7edf\u7684IPC\u6709\u5f88\u5927\u7684\u533a\u522b\u3002\u4f20\u7edf\u7684IPC\u5f88\u591a\u90fd\u662f\u5728\u5355\u4e00\u7cfb\u7edf\u4e0a\u7684\uff0c\u6a21\u5757\u8026\u5408\u6027\u5f88\u5927\uff0c\u4e0d\u9002\u5408\u6269\u5c55\uff08Scalability\uff09\u3002\u5982\u679c\u4f7f\u7528Socket\uff0c\u90a3\u4e48\u4e0d\u540c\u7684\u6a21\u5757\u7684\u786e\u53ef\u4ee5\u90e8\u7f72\u5230\u4e0d\u540c\u7684\u673a\u5668\u4e0a\uff0c\u4f46\u662f\u8fd8\u662f\u6709\u5f88\u591a\u95ee\u9898\u9700\u8981\u89e3\u51b3\u3002\u6bd4\u5982\uff1a<\/p>\n\n\n\n

      \n
    • \u4fe1\u606f\u7684\u53d1\u9001\u8005\u548c\u63a5\u6536\u8005\u5982\u4f55\u7ef4\u6301\u8fd9\u4e2a\u8fde\u63a5\uff0c\u5982\u679c\u4e00\u65b9\u7684\u8fde\u63a5\u4e2d\u65ad\uff0c\u8fd9\u671f\u95f4\u7684\u6570\u636e\u662f\u4ee5\u4ec0\u4e48\u65b9\u5f0f\u4e22\u5931\uff1f<\/li>\n\n\n\n
    • \u5982\u4f55\u964d\u4f4e\u53d1\u9001\u8005\u548c\u63a5\u6536\u8005\u7684\u8026\u5408\u5ea6\uff1f<\/li>\n\n\n\n
    • \u5982\u4f55\u8ba9Priority\u9ad8\u7684\u63a5\u6536\u8005\u5148\u63a5\u5230\u6570\u636e\uff1f<\/li>\n\n\n\n
    • \u5982\u4f55\u505a\u5230Load Balance\uff1f\u6709\u6548\u5747\u8861\u63a5\u6536\u8005\u7684\u8d1f\u8f7d\uff1f<\/li>\n\n\n\n
    • \u5982\u4f55\u6709\u6548\u7684\u5c06\u6570\u636e\u53d1\u9001\u5230\u76f8\u5173\u7684\u63a5\u6536\u8005\uff1f\u4e5f\u5c31\u662f\u8bf4\u5c06\u63a5\u6536\u8005subscribe \u4e0d\u540c\u7684\u6570\u636e\uff0c\u5982\u4f55\u505a\u6709\u6548\u7684filter\u3002<\/li>\n\n\n\n
    • \u5982\u4f55\u505a\u5230\u53ef\u6269\u5c55\uff0c\u751a\u81f3\u5c06\u8fd9\u4e2a\u901a\u4fe1\u6a21\u5757\u53d1\u5230cluster\u4e0a\uff1f<\/li>\n\n\n\n
    • \u5982\u4f55\u4fdd\u8bc1\u63a5\u6536\u8005\u63a5\u6536\u5230\u4e86\u5b8c\u6574\uff0c\u6b63\u786e\u7684\u6570\u636e\uff1f<\/li>\n<\/ul>\n\n\n\n

      AMQP\u534f\u8bae\u89e3\u51b3\u4e86\u4ee5\u4e0a\u7684\u95ee\u9898\uff0c\u800cRabbitMQ\u5b9e\u73b0\u4e86AMQP\u3002<\/p>\n\n\n\n

      \u4e8c\u3001\u7cfb\u7edf\u67b6\u6784<\/h2>\n\n\n\n
      \"\"\/<\/figure>\n\n\n\n

      RabbitMQ\u6d88\u606f\u6a21\u578b<\/p>\n\n\n\n

      RabbitMQ Server<\/h3>\n\n\n\n

      \u4e5f\u53ebBroker Server\uff0c\u5b83\u4e0d\u662f\u8fd0\u9001\u98df\u7269\u7684\u5361\u8f66\uff0c\u800c\u662f\u4e00\u79cd\u4f20\u8f93\u670d\u52a1\u3002\u539f\u8bdd\u662fRabbitMQ isn’t a food truck, it’s a delivery service. \u5b83\u7684\u89d2\u8272\u5c31\u662f\u7ef4\u62a4\u4e00\u6761\u4eceProducer\u5230Consumer\u7684\u8def\u7ebf\uff0c\u4fdd\u8bc1\u6570\u636e\u80fd\u591f\u6309\u7167\u6307\u5b9a\u7684\u65b9\u5f0f\u8fdb\u884c\u4f20\u8f93\u3002\u867d\u7136\u8fd9\u4e2a\u4fdd\u8bc1\u4e5f\u4e0d\u662f100%\u7684\u4fdd\u8bc1\uff0c\u4f46\u662f\u5bf9\u4e8e\u666e\u901a\u7684\u5e94\u7528\u6765\u8bf4\u8fd9\u5df2\u7ecf\u8db3\u591f\u4e86\u3002\u5f53\u7136\u5bf9\u4e8e\u5546\u4e1a\u7cfb\u7edf\u6765\u8bf4\uff0c\u53ef\u4ee5\u518d\u505a\u4e00\u5c42\u6570\u636e\u4e00\u81f4\u6027\u7684guard\uff0c\u5c31\u53ef\u4ee5\u5f7b\u5e95\u4fdd\u8bc1\u7cfb\u7edf\u7684\u4e00\u81f4\u6027\u4e86\u3002<\/p>\n\n\n\n

      Client P<\/h3>\n\n\n\n

      \u4e5f\u53ebProducer\uff0c\u6570\u636e\u7684\u53d1\u9001\u65b9\u3002Create messages and publish (send) them to a Broker Server (RabbitMQ)\u3002\u4e00\u4e2aMessage\u6709\u4e24\u4e2a\u90e8\u5206\uff1apayload\uff08\u6709\u6548\u8f7d\u8377\uff09\u548clabel\uff08\u6807\u7b7e\uff09\u3002payload\u987e\u540d\u601d\u4e49\u5c31\u662f\u4f20\u8f93\u7684\u6570\u636e\u3002label\u662fexchange\u7684\u540d\u5b57\u6216\u8005\u8bf4\u662f\u4e00\u4e2atag\uff0c\u5b83\u63cf\u8ff0\u4e86payload\uff0c\u800c\u4e14RabbitMQ\u4e5f\u662f\u901a\u8fc7\u8fd9\u4e2alabel\u6765\u51b3\u5b9a\u628a\u8fd9\u4e2aMessage\u53d1\u7ed9\u54ea\u4e2aConsumer\u3002AMQP\u4ec5\u4ec5\u63cf\u8ff0\u4e86label\uff0c\u800cRabbitMQ\u51b3\u5b9a\u4e86\u5982\u4f55\u4f7f\u7528\u8fd9\u4e2alabel\u7684\u89c4\u5219\u3002<\/p>\n\n\n\n

      Client C<\/h3>\n\n\n\n

      \u4e5f\u53ebConsumer\uff0c\u6570\u636e\u7684\u63a5\u6536\u65b9\u3002Consumers attach to a Broker Server (RabbitMQ) and subscribe to a queue\u3002\u628aqueue\u6bd4\u4f5c\u662f\u4e00\u4e2a\u6709\u540d\u5b57\u7684\u90ae\u7bb1\u3002\u5f53\u6709Message\u5230\u8fbe\u67d0\u4e2a\u90ae\u7bb1\u540e\uff0cRabbitMQ\u628a\u5b83\u53d1\u9001\u7ed9\u5b83\u7684\u67d0\u4e2a\u8ba2\u9605\u8005\u5373Consumer\u3002\u5f53\u7136\u53ef\u80fd\u4f1a\u628a\u540c\u4e00\u4e2aMessage\u53d1\u9001\u7ed9\u5f88\u591a\u7684Consumer\u3002\u5728\u8fd9\u4e2aMessage\u4e2d\uff0c\u53ea\u6709payload\uff0clabel\u5df2\u7ecf\u88ab\u5220\u6389\u4e86\u3002\u5bf9\u4e8eConsumer\u6765\u8bf4\uff0c\u5b83\u662f\u4e0d\u77e5\u9053\u8c01\u53d1\u9001\u7684\u8fd9\u4e2a\u4fe1\u606f\u7684\uff0c\u5c31\u662f\u534f\u8bae\u672c\u8eab\u4e0d\u652f\u6301\u3002\u5f53\u7136\u4e86\uff0c\u5982\u679cProducer\u53d1\u9001\u7684payload\u5305\u542b\u4e86Producer\u7684\u4fe1\u606f\u5c31\u53e6\u5f53\u522b\u8bba\u4e86\u3002<\/p>\n\n\n\n

      \u5bf9\u4e8e\u4e00\u4e2a\u6570\u636e\u4eceProducer\u5230Consumer\u7684\u6b63\u786e\u4f20\u9012\uff0c\u8fd8\u6709\u4e09\u4e2a\u6982\u5ff5\u9700\u8981\u660e\u786e\uff1aexchanges, queues and bindings\u3002<\/p>\n\n\n\n

        \n
      • Exchanges are where producers publish their messages.<\/li>\n\n\n\n
      • Queues are where the messages end up and are received by consumers.<\/li>\n\n\n\n
      • Bindings are how the messages get routed from the exchange to particular queues.<\/li>\n<\/ul>\n\n\n\n

        \u8fd8\u6709\u51e0\u4e2a\u6982\u5ff5\u662f\u4e0a\u8ff0\u56fe\u4e2d\u6ca1\u6709\u6807\u660e\u7684\uff0c\u90a3\u5c31\u662fConnection\uff08\u8fde\u63a5\uff09\u548cChannel\uff08\u901a\u9053\uff0c\u9891\u9053\uff09\u3002<\/p>\n\n\n\n

        Connection<\/h3>\n\n\n\n

        \u5c31\u662f\u4e00\u4e2aTCP\u7684\u8fde\u63a5\u3002Producer\u548cConsumer\u90fd\u662f\u901a\u8fc7TCP\u8fde\u63a5\u5230RabbitMQ Server\u7684\u3002\u4ee5\u540e\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u7a0b\u5e8f\u7684\u8d77\u59cb\u5904\u5c31\u662f\u5efa\u7acb\u8fd9\u4e2aTCP\u8fde\u63a5\u3002<\/p>\n\n\n\n

        Channel<\/h3>\n\n\n\n

        \u865a\u62df\u8fde\u63a5\u3002\u5b83\u5efa\u7acb\u5728\u4e0a\u8ff0\u7684TCP\u8fde\u63a5\u4e2d\u3002\u6570\u636e\u6d41\u52a8\u90fd\u662f\u5728Channel\u4e2d\u8fdb\u884c\u7684\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e00\u822c\u60c5\u51b5\u662f\u7a0b\u5e8f\u8d77\u59cb\u5efa\u7acbTCP\u8fde\u63a5\uff0c\u7b2c\u4e8c\u6b65\u5c31\u662f\u5efa\u7acb\u8fd9\u4e2aChannel\u3002<\/p>\n\n\n\n

        \u90a3\u4e48\uff0c\u4e3a\u4ec0\u4e48\u4f7f\u7528Channel\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u4f7f\u7528TCP\u8fde\u63a5\uff1f<\/p>\n\n\n\n

        \u5bf9\u4e8eOS\u6765\u8bf4\uff0c\u5efa\u7acb\u548c\u5173\u95edTCP\u8fde\u63a5\u662f\u6709\u4ee3\u4ef7\u7684\uff0c\u9891\u7e41\u7684\u5efa\u7acb\u5173\u95edTCP\u8fde\u63a5\u5bf9\u4e8e\u7cfb\u7edf\u7684\u6027\u80fd\u6709\u5f88\u5927\u7684\u5f71\u54cd\uff0c\u800c\u4e14TCP\u7684\u8fde\u63a5\u6570\u4e5f\u6709\u9650\u5236\uff0c\u8fd9\u4e5f\u9650\u5236\u4e86\u7cfb\u7edf\u5904\u7406\u9ad8\u5e76\u53d1\u7684\u80fd\u529b\u3002\u4f46\u662f\uff0c\u5728TCP\u8fde\u63a5\u4e2d\u5efa\u7acbChannel\u662f\u6ca1\u6709\u4e0a\u8ff0\u4ee3\u4ef7\u7684\u3002\u5bf9\u4e8eProducer\u6216\u8005Consumer\u6765\u8bf4\uff0c\u53ef\u4ee5\u5e76\u53d1\u7684\u4f7f\u7528\u591a\u4e2aChannel\u8fdb\u884cPublish\u6216\u8005Receive\u3002\u6709\u5b9e\u9a8c\u8868\u660e\uff0c1s\u7684\u6570\u636e\u53ef\u4ee5Publish10K\u7684\u6570\u636e\u5305\u3002\u5f53\u7136\u5bf9\u4e8e\u4e0d\u540c\u7684\u786c\u4ef6\u73af\u5883\uff0c\u4e0d\u540c\u7684\u6570\u636e\u5305\u5927\u5c0f\u8fd9\u4e2a\u6570\u636e\u80af\u5b9a\u4e0d\u4e00\u6837\uff0c\u4f46\u662f\u6211\u53ea\u60f3\u8bf4\u660e\uff0c\u5bf9\u4e8e\u666e\u901a\u7684Consumer\u6216\u8005Producer\u6765\u8bf4\uff0c\u8fd9\u5df2\u7ecf\u8db3\u591f\u4e86\u3002\u5982\u679c\u4e0d\u591f\u7528\uff0c\u4f60\u8003\u8651\u7684\u5e94\u8be5\u662f\u5982\u4f55\u7ec6\u5316SPLIT\u4f60\u7684\u8bbe\u8ba1\u3002<\/p>\n\n\n\n

        \u76f8\u5173\u5b9a\u4e49\uff1a<\/strong><\/p>\n\n\n\n

          \n
        • Broker\uff1a \u7b80\u5355\u6765\u8bf4\u5c31\u662f\u6d88\u606f\u961f\u5217\u670d\u52a1\u5668\u5b9e\u4f53<\/li>\n\n\n\n
        • Exchange\uff1a \u6d88\u606f\u4ea4\u6362\u673a\uff0c\u5b83\u6307\u5b9a\u6d88\u606f\u6309\u4ec0\u4e48\u89c4\u5219\uff0c\u8def\u7531\u5230\u54ea\u4e2a\u961f\u5217<\/li>\n\n\n\n
        • Queue\uff1a \u6d88\u606f\u961f\u5217\u8f7d\u4f53\uff0c\u6bcf\u4e2a\u6d88\u606f\u90fd\u4f1a\u88ab\u6295\u5165\u5230\u4e00\u4e2a\u6216\u591a\u4e2a\u961f\u5217<\/li>\n\n\n\n
        • Binding\uff1a \u7ed1\u5b9a\uff0c\u5b83\u7684\u4f5c\u7528\u5c31\u662f\u628aexchange\u548cqueue\u6309\u7167\u8def\u7531\u89c4\u5219\u7ed1\u5b9a\u8d77\u6765<\/li>\n\n\n\n
        • Routing Key\uff1a \u8def\u7531\u5173\u952e\u5b57\uff0cexchange\u6839\u636e\u8fd9\u4e2a\u5173\u952e\u5b57\u8fdb\u884c\u6d88\u606f\u6295\u9012<\/li>\n\n\n\n
        • VHost\uff1a \u865a\u62df\u4e3b\u673a\uff0c\u4e00\u4e2abroker\u91cc\u53ef\u4ee5\u5f00\u8bbe\u591a\u4e2avhost\uff0c\u7528\u4f5c\u4e0d\u540c\u7528\u6237\u7684\u6743\u9650\u5206\u79bb\u3002<\/li>\n\n\n\n
        • Producer\uff1a \u6d88\u606f\u751f\u4ea7\u8005\uff0c\u5c31\u662f\u6295\u9012\u6d88\u606f\u7684\u7a0b\u5e8f<\/li>\n\n\n\n
        • Consumer\uff1a \u6d88\u606f\u6d88\u8d39\u8005\uff0c\u5c31\u662f\u63a5\u53d7\u6d88\u606f\u7684\u7a0b\u5e8f<\/li>\n\n\n\n
        • Channel\uff1a \u6d88\u606f\u901a\u9053\uff0c\u5728\u5ba2\u6237\u7aef\u7684\u6bcf\u4e2a\u8fde\u63a5\u91cc\uff0c\u53ef\u5efa\u7acb\u591a\u4e2achannel\uff0c\u6bcf\u4e2achannel\u4ee3\u8868\u4e00\u4e2a\u4f1a\u8bdd\u4efb\u52a1<\/li>\n<\/ul>\n\n\n\n

          \u7531Exchange\u3001Queue\u3001RoutingKey\u4e09\u4e2a\u624d\u80fd\u51b3\u5b9a\u4e00\u4e2a\u4eceExchange\u5230Queue\u7684\u552f\u4e00\u7684\u7ebf\u8def\u3002<\/p>\n\n\n\n

          \u4e09\u3001\u57fa\u672c\u6982\u5ff5<\/h2>\n\n\n\n

          Connection Factory\u3001Connection\u3001Channel\u90fd\u662fRabbitMQ\u5bf9\u5916\u63d0\u4f9b\u7684API\u4e2d\u6700\u57fa\u672c\u7684\u5bf9\u8c61\u3002Connection\u662fRabbitMQ\u7684socket\u94fe\u63a5\uff0c\u5b83\u5c01\u88c5\u4e86socket\u534f\u8bae\u76f8\u5173\u90e8\u5206\u903b\u8f91\u3002Connection Factory\u5219\u662fConnection\u7684\u5236\u9020\u5de5\u5382\u3002<\/p>\n\n\n\n

          Channel\u662f\u6211\u4eec\u4e0eRabbitMQ\u6253\u4ea4\u9053\u7684\u6700\u91cd\u8981\u7684\u4e00\u4e2a\u63a5\u53e3\uff0c\u6211\u4eec\u5927\u90e8\u5206\u7684\u4e1a\u52a1\u64cd\u4f5c\u662f\u5728Channel\u8fd9\u4e2a\u63a5\u53e3\u4e2d\u5b8c\u6210\u7684\uff0c\u5305\u62ec\u5b9a\u4e49Queue\u3001\u5b9a\u4e49Exchange\u3001\u7ed1\u5b9aQueue\u4e0eExchange\u3001\u53d1\u5e03\u6d88\u606f\u7b49\u3002<\/p>\n\n\n\n

          Queue<\/h3>\n\n\n\n

          Queue\uff08\u961f\u5217\uff09\u662fRabbitMQ\u7684\u5185\u90e8\u5bf9\u8c61\uff0c\u7528\u4e8e\u5b58\u50a8\u6d88\u606f\uff0c\u5982\u4e0b\u56fe\u8868\u793a\u3002<\/p>\n\n\n\n

          \"\"<\/figure>\n\n\n\n

          Queue<\/p>\n\n\n\n

          RabbitMQ\u4e2d\u7684\u6d88\u606f\u90fd\u53ea\u80fd\u5b58\u50a8\u5728Queue\u4e2d\uff0c\u751f\u4ea7\u8005\uff08\u4e0b\u56fe\u4e2d\u7684P\uff09\u751f\u4ea7\u6d88\u606f\u5e76\u6700\u7ec8\u6295\u9012\u5230Queue\u4e2d\uff0c\u6d88\u8d39\u8005\uff08\u4e0b\u56fe\u4e2d\u7684C\uff09\u53ef\u4ee5\u4eceQueue\u4e2d\u83b7\u53d6\u6d88\u606f\u5e76\u6d88\u8d39\u3002<\/p>\n\n\n\n

          \"\"\/<\/figure>\n\n\n\n

          Queue<\/p>\n\n\n\n

          \u591a\u4e2a\u6d88\u8d39\u8005\u53ef\u4ee5\u8ba2\u9605\u540c\u4e00\u4e2aQueue\uff0c\u8fd9\u65f6Queue\u4e2d\u7684\u6d88\u606f\u4f1a\u88ab\u5e73\u5747\u5206\u644a\u7ed9\u591a\u4e2a\u6d88\u8d39\u8005\u8fdb\u884c\u5904\u7406\uff0c\u800c\u4e0d\u662f\u6bcf\u4e2a\u6d88\u8d39\u8005\u90fd\u6536\u5230\u6240\u6709\u7684\u6d88\u606f\u5e76\u5904\u7406\u3002<\/p>\n\n\n\n

          \"\"\/<\/figure>\n\n\n\n

          Queue<\/p>\n\n\n\n

          Message acknowledgment<\/h3>\n\n\n\n

          \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u6d88\u8d39\u8005\u6536\u5230Queue\u4e2d\u7684\u6d88\u606f\uff0c\u4f46\u6ca1\u6709\u5904\u7406\u5b8c\u6210\u5c31\u5b95\u673a\uff08\u6216\u51fa\u73b0\u5176\u4ed6\u610f\u5916\uff09\u7684\u60c5\u51b5\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b\u5c31\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6d88\u606f\u4e22\u5931\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\uff0c\u6211\u4eec\u53ef\u4ee5\u8981\u6c42\u6d88\u8d39\u8005\u5728\u6d88\u8d39\u5b8c\u6d88\u606f\u540e\u53d1\u9001\u4e00\u4e2a\u56de\u6267\u7ed9RabbitMQ\uff0cRabbitMQ\u6536\u5230\u6d88\u606f\u56de\u6267\uff08Message acknowledgment\uff09\u540e\u624d\u5c06\u8be5\u6d88\u606f\u4eceQueue\u4e2d\u79fb\u9664\u3002<\/p>\n\n\n\n

          \u5982\u679cRabbitMQ\u6ca1\u6709\u6536\u5230\u56de\u6267\u5e76\u68c0\u6d4b\u5230\u6d88\u8d39\u8005\u7684RabbitMQ\u8fde\u63a5\u65ad\u5f00\uff0c\u5219RabbitMQ\u4f1a\u5c06\u8be5\u6d88\u606f\u53d1\u9001\u7ed9\u5176\u4ed6\u6d88\u8d39\u8005\uff08\u5982\u679c\u5b58\u5728\u591a\u4e2a\u6d88\u8d39\u8005\uff09\u8fdb\u884c\u5904\u7406\u3002\u8fd9\u91cc\u4e0d\u5b58\u5728timeout\uff0c\u4e00\u4e2a\u6d88\u8d39\u8005\u5904\u7406\u6d88\u606f\u65f6\u95f4\u518d\u957f\u4e5f\u4e0d\u4f1a\u5bfc\u81f4\u8be5\u6d88\u606f\u88ab\u53d1\u9001\u7ed9\u5176\u4ed6\u6d88\u8d39\u8005\uff0c\u9664\u975e\u5b83\u7684RabbitMQ\u8fde\u63a5\u65ad\u5f00\u3002<\/p>\n\n\n\n

          \u8fd9\u91cc\u4f1a\u4ea7\u751f\u53e6\u5916\u4e00\u4e2a\u95ee\u9898\uff0c\u5982\u679c\u6211\u4eec\u7684\u5f00\u53d1\u4eba\u5458\u5728\u5904\u7406\u5b8c\u4e1a\u52a1\u903b\u8f91\u540e\uff0c\u5fd8\u8bb0\u53d1\u9001\u56de\u6267\u7ed9RabbitMQ\uff0c\u8fd9\u5c06\u4f1a\u5bfc\u81f4\u4e25\u91cd\u7684bug\u2014\u2014Queue\u4e2d\u5806\u79ef\u7684\u6d88\u606f\u4f1a\u8d8a\u6765\u8d8a\u591a\u3002\u6d88\u8d39\u8005\u91cd\u542f\u540e\u4f1a\u91cd\u590d\u6d88\u8d39\u8fd9\u4e9b\u6d88\u606f\u5e76\u91cd\u590d\u6267\u884c\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n\n\n\n

          \u53e6\u5916publish message \u662f\u6ca1\u6709ACK\u7684\u3002<\/p>\n\n\n\n

          Message durability<\/h3>\n\n\n\n

          \u5982\u679c\u6211\u4eec\u5e0c\u671b\u5373\u4f7f\u5728RabbitMQ\u670d\u52a1\u91cd\u542f\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u4e0d\u4f1a\u4e22\u5931\u6d88\u606f\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06Queue\u4e0eMessage\u90fd\u8bbe\u7f6e\u4e3a\u53ef\u6301\u4e45\u5316\u7684\uff08durable\uff09\uff0c\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u7edd\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\u6211\u4eec\u7684RabbitMQ\u6d88\u606f\u4e0d\u4f1a\u4e22\u5931\u3002\u4f46\u4f9d\u7136\u89e3\u51b3\u4e0d\u4e86\u5c0f\u6982\u7387\u4e22\u5931\u4e8b\u4ef6\u7684\u53d1\u751f\uff08\u6bd4\u5982RabbitMQ\u670d\u52a1\u5668\u5df2\u7ecf\u63a5\u6536\u5230\u751f\u4ea7\u8005\u7684\u6d88\u606f\uff0c\u4f46\u8fd8\u6ca1\u6765\u5f97\u53ca\u6301\u4e45\u5316\u8be5\u6d88\u606f\u65f6RabbitMQ\u670d\u52a1\u5668\u5c31\u65ad\u7535\u4e86\uff09\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u5bf9\u8fd9\u79cd\u5c0f\u6982\u7387\u4e8b\u4ef6\u4e5f\u8981\u7ba1\u7406\u8d77\u6765\uff0c\u90a3\u4e48\u6211\u4eec\u8981\u7528\u5230\u4e8b\u52a1\u3002\u7531\u4e8e\u8fd9\u91cc\u4ec5\u4e3aRabbitMQ\u7684\u7b80\u5355\u4ecb\u7ecd\uff0c\u6240\u4ee5\u8fd9\u91cc\u5c06\u4e0d\u8bb2\u89e3RabbitMQ\u76f8\u5173\u7684\u4e8b\u52a1\u3002<\/p>\n\n\n\n

          Prefetch count<\/h3>\n\n\n\n

          \u524d\u9762\u6211\u4eec\u8bb2\u5230\u5982\u679c\u6709\u591a\u4e2a\u6d88\u8d39\u8005\u540c\u65f6\u8ba2\u9605\u540c\u4e00\u4e2aQueue\u4e2d\u7684\u6d88\u606f\uff0cQueue\u4e2d\u7684\u6d88\u606f\u4f1a\u88ab\u5e73\u644a\u7ed9\u591a\u4e2a\u6d88\u8d39\u8005\u3002\u8fd9\u65f6\u5982\u679c\u6bcf\u4e2a\u6d88\u606f\u7684\u5904\u7406\u65f6\u95f4\u4e0d\u540c\uff0c\u5c31\u6709\u53ef\u80fd\u4f1a\u5bfc\u81f4\u67d0\u4e9b\u6d88\u8d39\u8005\u4e00\u76f4\u5728\u5fd9\uff0c\u800c\u53e6\u5916\u4e00\u4e9b\u6d88\u8d39\u8005\u5f88\u5feb\u5c31\u5904\u7406\u5b8c\u624b\u5934\u5de5\u4f5c\u5e76\u4e00\u76f4\u7a7a\u95f2\u7684\u60c5\u51b5\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6ePrefetch count\u6765\u9650\u5236Queue\u6bcf\u6b21\u53d1\u9001\u7ed9\u6bcf\u4e2a\u6d88\u8d39\u8005\u7684\u6d88\u606f\u6570\uff0c\u6bd4\u5982\u6211\u4eec\u8bbe\u7f6eprefetchCount=1\uff0c\u5219Queue\u6bcf\u6b21\u7ed9\u6bcf\u4e2a\u6d88\u8d39\u8005\u53d1\u9001\u4e00\u6761\u6d88\u606f\uff1b\u6d88\u8d39\u8005\u5904\u7406\u5b8c\u8fd9\u6761\u6d88\u606f\u540eQueue\u4f1a\u518d\u7ed9\u8be5\u6d88\u8d39\u8005\u53d1\u9001\u4e00\u6761\u6d88\u606f\u3002<\/p>\n\n\n\n

          \"\"\/<\/figure>\n\n\n\n

          Prefetch count<\/p>\n\n\n\n

          Exchange<\/h3>\n\n\n\n

          \u5728\u4e0a\u4e00\u8282\u6211\u4eec\u770b\u5230\u751f\u4ea7\u8005\u5c06\u6d88\u606f\u6295\u9012\u5230Queue\u4e2d\uff0c\u5b9e\u9645\u4e0a\u8fd9\u5728RabbitMQ\u4e2d\u8fd9\u79cd\u4e8b\u60c5\u6c38\u8fdc\u90fd\u4e0d\u4f1a\u53d1\u751f\u3002\u5b9e\u9645\u7684\u60c5\u51b5\u662f\uff0c\u751f\u4ea7\u8005\u5c06\u6d88\u606f\u53d1\u9001\u5230Exchange\uff08\u4ea4\u6362\u5668\uff0c\u4e0b\u56fe\u4e2d\u7684X\uff09\uff0c\u7531Exchange\u5c06\u6d88\u606f\u8def\u7531\u5230\u4e00\u4e2a\u6216\u591a\u4e2aQueue\u4e2d\uff08\u6216\u8005\u4e22\u5f03\uff09\u3002<\/p>\n\n\n\n

          \"\"\/<\/figure>\n\n\n\n

          Exchange<\/p>\n\n\n\n

          Exchange\u662f\u6309\u7167\u4ec0\u4e48\u903b\u8f91\u5c06\u6d88\u606f\u8def\u7531\u5230Queue\u7684\uff1f\u8fd9\u4e2a\u5c06\u5728Binding\u4e00\u8282\u4e2d\u4ecb\u7ecd\u3002<\/p>\n\n\n\n

          RabbitMQ\u4e2d\u7684Exchange\u6709\u56db\u79cd\u7c7b\u578b\uff0c\u4e0d\u540c\u7684\u7c7b\u578b\u6709\u7740\u4e0d\u540c\u7684\u8def\u7531\u7b56\u7565\uff0c\u8fd9\u5c06\u5728Exchange Types\u4e00\u8282\u4ecb\u7ecd\u3002<\/p>\n\n\n\n

          Routing Key<\/h3>\n\n\n\n

          \u751f\u4ea7\u8005\u5728\u5c06\u6d88\u606f\u53d1\u9001\u7ed9Exchange\u7684\u65f6\u5019\uff0c\u4e00\u822c\u4f1a\u6307\u5b9a\u4e00\u4e2aRouting Key\uff0c\u6765\u6307\u5b9a\u8fd9\u4e2a\u6d88\u606f\u7684\u8def\u7531\u89c4\u5219\uff0c\u800c\u8fd9\u4e2aRouting Key\u9700\u8981\u4e0eExchange Type\u53caBinding key\u8054\u5408\u4f7f\u7528\u624d\u80fd\u6700\u7ec8\u751f\u6548\u3002<\/p>\n\n\n\n

          \u5728Exchange Type\u4e0eBinding key\u56fa\u5b9a\u7684\u60c5\u51b5\u4e0b\uff08\u5728\u6b63\u5e38\u4f7f\u7528\u65f6\u4e00\u822c\u8fd9\u4e9b\u5185\u5bb9\u90fd\u662f\u56fa\u5b9a\u914d\u7f6e\u597d\u7684\uff09\uff0c\u6211\u4eec\u7684\u751f\u4ea7\u8005\u5c31\u53ef\u4ee5\u5728\u53d1\u9001\u6d88\u606f\u7ed9Exchange\u65f6\uff0c\u901a\u8fc7\u6307\u5b9aRouting Key\u6765\u51b3\u5b9a\u6d88\u606f\u6d41\u5411\u54ea\u91cc\u3002<\/p>\n\n\n\n

          RabbitMQ\u4e3aRouting Key\u8bbe\u5b9a\u7684\u957f\u5ea6\u9650\u5236\u4e3a255 bytes\u3002<\/p>\n\n\n\n

          Binding<\/h3>\n\n\n\n

          RabbitMQ\u4e2d\u901a\u8fc7Binding\u5c06Exchange\u4e0eQueue\u5173\u8054\u8d77\u6765\uff0c\u8fd9\u6837RabbitMQ\u5c31\u77e5\u9053\u5982\u4f55\u6b63\u786e\u5730\u5c06\u6d88\u606f\u8def\u7531\u5230\u6307\u5b9a\u7684Queue\u4e86\u3002<\/p>\n\n\n\n

          \"\"\/<\/figure>\n\n\n\n

          Binding<\/p>\n\n\n\n

          Binding key<\/h3>\n\n\n\n

          \u5728\u7ed1\u5b9a\uff08Binding\uff09Exchange\u4e0eQueue\u7684\u540c\u65f6\uff0c\u4e00\u822c\u4f1a\u6307\u5b9a\u4e00\u4e2aBinding key\u3002\u6d88\u8d39\u8005\u5c06\u6d88\u606f\u53d1\u9001\u7ed9Exchange\u65f6\uff0c\u4e00\u822c\u4f1a\u6307\u5b9a\u4e00\u4e2aRouting Key\u3002\u5f53Binding key\u4e0eRouting Key\u76f8\u5339\u914d\u65f6\uff0c\u6d88\u606f\u5c06\u4f1a\u88ab\u8def\u7531\u5230\u5bf9\u5e94\u7684Queue\u4e2d\u3002\u8fd9\u4e2a\u5c06\u5728Exchange Types\u7ae0\u8282\u4f1a\u5217\u4e3e\u5b9e\u9645\u7684\u4f8b\u5b50\u52a0\u4ee5\u8bf4\u660e\u3002<\/p>\n\n\n\n

          \u5728\u7ed1\u5b9a\u591a\u4e2aQueue\u5230\u540c\u4e00\u4e2aExchange\u7684\u65f6\u5019\uff0c\u8fd9\u4e9bBinding\u5141\u8bb8\u4f7f\u7528\u76f8\u540c\u7684Binding key\u3002<\/p>\n\n\n\n

          Binding key\u5e76\u4e0d\u662f\u5728\u6240\u6709\u60c5\u51b5\u4e0b\u90fd\u751f\u6548\uff0c\u5b83\u4f9d\u8d56\u4e8eExchange Type\uff0c\u6bd4\u5982fanout\u7c7b\u578b\u7684Exchange\u5c31\u4f1a\u65e0\u89c6Binding key\uff0c\u800c\u662f\u5c06\u6d88\u606f\u8def\u7531\u5230\u6240\u6709\u7ed1\u5b9a\u5230\u8be5Exchange\u7684Queue\u3002<\/p>\n\n\n\n

          Exchange Types<\/h3>\n\n\n\n

          RabbitMQ\u5e38\u7528\u7684Exchange Type\u6709fanout\u3001direct\u3001topic\u3001headers\u8fd9\u56db\u79cd\uff08AMQP\u89c4\u8303\u91cc\u8fd8\u63d0\u5230\u4e24\u79cdExchange Type\uff0c\u5206\u522b\u4e3asystem\u4e0e\u81ea\u5b9a\u4e49\uff0c\u8fd9\u91cc\u4e0d\u4e88\u4ee5\u63cf\u8ff0\uff09\uff0c\u4e0b\u9762\u5206\u522b\u8fdb\u884c\u4ecb\u7ecd\u3002<\/p>\n\n\n\n

          fanout<\/h3>\n\n\n\n

          fanout\u7c7b\u578b\u7684Exchange\u8def\u7531\u89c4\u5219\u975e\u5e38\u7b80\u5355\uff0c\u5b83\u4f1a\u628a\u6240\u6709\u53d1\u9001\u5230\u8be5Exchange\u7684\u6d88\u606f\u8def\u7531\u5230\u6240\u6709\u4e0e\u5b83\u7ed1\u5b9a\u7684Queue\u4e2d\u3002<\/p>\n\n\n\n

          \"\"\/<\/figure>\n\n\n\n

          fanout<\/p>\n\n\n\n

          \u4e0a\u56fe\u4e2d\uff0c\u751f\u4ea7\u8005\uff08P\uff09\u53d1\u9001\u5230Exchange\uff08X\uff09\u7684\u6240\u6709\u6d88\u606f\u90fd\u4f1a\u8def\u7531\u5230\u56fe\u4e2d\u7684\u4e24\u4e2aQueue\uff0c\u5e76\u6700\u7ec8\u88ab\u4e24\u4e2a\u6d88\u8d39\u8005\uff08C1\u4e0eC2\uff09\u6d88\u8d39\u3002<\/p>\n\n\n\n

          direct<\/h3>\n\n\n\n

          direct\u7c7b\u578b\u7684Exchange\u8def\u7531\u89c4\u5219\u4e5f\u5f88\u7b80\u5355\uff0c\u5b83\u4f1a\u628a\u6d88\u606f\u8def\u7531\u5230\u90a3\u4e9bBinding key\u4e0eRouting key\u5b8c\u5168\u5339\u914d\u7684Queue\u4e2d\u3002<\/p>\n\n\n\n

          \"\"\/<\/figure>\n\n\n\n

          direct<\/p>\n\n\n\n

          \u4ee5\u4e0a\u56fe\u7684\u914d\u7f6e\u4e3a\u4f8b\uff0c\u6211\u4eec\u4ee5routingKey=”error”\u53d1\u9001\u6d88\u606f\u5230Exchange\uff0c\u5219\u6d88\u606f\u4f1a\u8def\u7531\u5230Queue1\uff08amqp.gen-S9b\u2026\uff0c\u8fd9\u662f\u7531RabbitMQ\u81ea\u52a8\u751f\u6210\u7684Queue\u540d\u79f0\uff09\u548cQueue2\uff08amqp.gen-Agl\u2026\uff09\uff1b\u5982\u679c\u6211\u4eec\u4ee5Routing Key=”info”\u6216routingKey=”warning”\u6765\u53d1\u9001\u6d88\u606f\uff0c\u5219\u6d88\u606f\u53ea\u4f1a\u8def\u7531\u5230Queue2\u3002\u5982\u679c\u6211\u4eec\u4ee5\u5176\u4ed6Routing Key\u53d1\u9001\u6d88\u606f\uff0c\u5219\u6d88\u606f\u4e0d\u4f1a\u8def\u7531\u5230\u8fd9\u4e24\u4e2aQueue\u4e2d\u3002<\/p>\n\n\n\n

          topic<\/h3>\n\n\n\n

          \u524d\u9762\u8bb2\u5230direct\u7c7b\u578b\u7684Exchange\u8def\u7531\u89c4\u5219\u662f\u5b8c\u5168\u5339\u914dBinding Key\u4e0eRouting Key\uff0c\u4f46\u8fd9\u79cd\u4e25\u683c\u7684\u5339\u914d\u65b9\u5f0f\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\u4e0d\u80fd\u6ee1\u8db3\u5b9e\u9645\u4e1a\u52a1\u9700\u6c42\u3002topic\u7c7b\u578b\u7684Exchange\u5728\u5339\u914d\u89c4\u5219\u4e0a\u8fdb\u884c\u4e86\u6269\u5c55\uff0c\u5b83\u4e0edirect\u7c7b\u578b\u7684Exchage\u76f8\u4f3c\uff0c\u4e5f\u662f\u5c06\u6d88\u606f\u8def\u7531\u5230Binding Key\u4e0eRouting Key\u76f8\u5339\u914d\u7684Queue\u4e2d\uff0c\u4f46\u8fd9\u91cc\u7684\u5339\u914d\u89c4\u5219\u6709\u4e9b\u4e0d\u540c\uff0c\u5b83\u7ea6\u5b9a\uff1a<\/p>\n\n\n\n

          Routing Key\u4e3a\u4e00\u4e2a\u53e5\u70b9\u53f7\u201c.\u201d\u5206\u9694\u7684\u5b57\u7b26\u4e32\uff08\u6211\u4eec\u5c06\u88ab\u53e5\u70b9\u53f7”. “\u5206\u9694\u5f00\u7684\u6bcf\u4e00\u6bb5\u72ec\u7acb\u7684\u5b57\u7b26\u4e32\u79f0\u4e3a\u4e00\u4e2a\u5355\u8bcd\uff09\uff0c\u5982”stock.usd.nyse”\u3001”nyse.vmw”\u3001”quick.orange.rabbit”\u3002Binding Key\u4e0eRouting Key\u4e00\u6837\u4e5f\u662f\u53e5\u70b9\u53f7\u201c. \u201d\u5206\u9694\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n

          Binding Key\u4e2d\u53ef\u4ee5\u5b58\u5728\u4e24\u79cd\u7279\u6b8a\u5b57\u7b26”*”\u4e0e”#”\uff0c\u7528\u4e8e\u505a\u6a21\u7cca\u5339\u914d\uff0c\u5176\u4e2d”*”\u7528\u4e8e\u5339\u914d\u4e00\u4e2a\u5355\u8bcd\uff0c”#”\u7528\u4e8e\u5339\u914d\u591a\u4e2a\u5355\u8bcd\uff08\u53ef\u4ee5\u662f\u96f6\u4e2a\uff09\u3002<\/p>\n\n\n\n

          \"\"\/<\/figure>\n\n\n\n

          topic<\/p>\n\n\n\n

          \u4ee5\u4e0a\u56fe\u4e2d\u7684\u914d\u7f6e\u4e3a\u4f8b\uff0croutingKey=\u201dquick.orange.rabbit\u201d\u7684\u6d88\u606f\u4f1a\u540c\u65f6\u8def\u7531\u5230Q1\u4e0eQ2\uff0croutingKey=\u201dlazy.orange.fox\u201d\u7684\u6d88\u606f\u4f1a\u8def\u7531\u5230Q1\uff0croutingKey=\u201dlazy.brown.fox\u201d\u7684\u6d88\u606f\u4f1a\u8def\u7531\u5230Q2\uff0croutingKey=\u201dlazy.pink.rabbit\u201d\u7684\u6d88\u606f\u4f1a\u8def\u7531\u5230Q2\uff08\u53ea\u4f1a\u6295\u9012\u7ed9Q2\u4e00\u6b21\uff0c\u867d\u7136\u8fd9\u4e2aroutingKey\u4e0eQ2\u7684\u4e24\u4e2abindingKey\u90fd\u5339\u914d\uff09\uff1broutingKey=\u201dquick.brown.fox\u201d\u3001routingKey=\u201dorange\u201d\u3001routingKey=\u201dquick.orange.male.rabbit\u201d\u7684\u6d88\u606f\u5c06\u4f1a\u88ab\u4e22\u5f03\uff0c\u56e0\u4e3a\u5b83\u4eec\u6ca1\u6709\u5339\u914d\u4efb\u4f55bindingKey\u3002<\/p>\n\n\n\n

          headers<\/h3>\n\n\n\n

          headers\u7c7b\u578b\u7684Exchange\u4e0d\u4f9d\u8d56\u4e8eRouting Key\u4e0eBinding Key\u7684\u5339\u914d\u89c4\u5219\u6765\u8def\u7531\u6d88\u606f\uff0c\u800c\u662f\u6839\u636e\u53d1\u9001\u7684\u6d88\u606f\u5185\u5bb9\u4e2d\u7684headers\u5c5e\u6027\u8fdb\u884c\u5339\u914d\u3002<\/p>\n\n\n\n

          \u5728\u7ed1\u5b9aQueue\u4e0eExchange\u65f6\u6307\u5b9a\u4e00\u7ec4\u952e\u503c\u5bf9\uff1b\u5f53\u6d88\u606f\u53d1\u9001\u5230Exchange\u65f6\uff0cRabbitMQ\u4f1a\u53d6\u5230\u8be5\u6d88\u606f\u7684headers\uff08\u4e5f\u662f\u4e00\u4e2a\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\uff09\uff0c\u5bf9\u6bd4\u5176\u4e2d\u7684\u952e\u503c\u5bf9\u662f\u5426\u5b8c\u5168\u5339\u914dQueue\u4e0eExchange\u7ed1\u5b9a\u65f6\u6307\u5b9a\u7684\u952e\u503c\u5bf9\u3002\u5982\u679c\u5b8c\u5168\u5339\u914d\u5219\u6d88\u606f\u4f1a\u8def\u7531\u5230\u8be5Queue\uff0c\u5426\u5219\u4e0d\u4f1a\u8def\u7531\u5230\u8be5Queue\u3002<\/p>\n\n\n\n

          \u8be5\u7c7b\u578b\u7684Exchange\u6ca1\u6709\u7528\u5230\u8fc7\uff08\u4e0d\u8fc7\u4e5f\u5e94\u8be5\u5f88\u6709\u7528\u6b66\u4e4b\u5730\uff09\uff0c\u6240\u4ee5\u4e0d\u505a\u4ecb\u7ecd\u3002<\/p>\n\n\n\n

          RPC<\/h3>\n\n\n\n

          MQ\u672c\u8eab\u662f\u57fa\u4e8e\u5f02\u6b65\u7684\u6d88\u606f\u5904\u7406\uff0c\u524d\u9762\u7684\u793a\u4f8b\u4e2d\u6240\u6709\u7684\u751f\u4ea7\u8005\uff08P\uff09\u5c06\u6d88\u606f\u53d1\u9001\u5230RabbitMQ\u540e\u4e0d\u4f1a\u77e5\u9053\u6d88\u8d39\u8005\uff08C\uff09\u5904\u7406\u6210\u529f\u6216\u8005\u5931\u8d25\uff08\u751a\u81f3\u8fde\u6709\u6ca1\u6709\u6d88\u8d39\u8005\u6765\u5904\u7406\u8fd9\u6761\u6d88\u606f\u90fd\u4e0d\u77e5\u9053\uff09\u3002<\/p>\n\n\n\n

          \u4f46\u5b9e\u9645\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u6211\u4eec\u5f88\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u540c\u6b65\u5904\u7406\uff0c\u9700\u8981\u540c\u6b65\u7b49\u5f85\u670d\u52a1\u7aef\u5c06\u6211\u7684\u6d88\u606f\u5904\u7406\u5b8c\u6210\u540e\u518d\u8fdb\u884c\u4e0b\u4e00\u6b65\u5904\u7406\u3002\u8fd9\u76f8\u5f53\u4e8eRPC\uff08Remote Procedure Call\uff0c\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\uff09\u3002\u5728RabbitMQ\u4e2d\u4e5f\u652f\u6301RPC\u3002<\/p>\n\n\n\n

          \"\"\/<\/figure>\n\n\n\n

          RPC<\/p>\n\n\n\n

          RabbitMQ\u4e2d\u5b9e\u73b0RPC\u7684\u673a\u5236\u662f\uff1a<\/strong><\/p>\n\n\n\n

          \u5ba2\u6237\u7aef\u53d1\u9001\u8bf7\u6c42\uff08\u6d88\u606f\uff09\u65f6\uff0c\u5728\u6d88\u606f\u7684\u5c5e\u6027\uff08Message Properties\uff0c\u5728AMQP\u534f\u8bae\u4e2d\u5b9a\u4e49\u4e8614\u79cdproperties\uff0c\u8fd9\u4e9b\u5c5e\u6027\u4f1a\u968f\u7740\u6d88\u606f\u4e00\u8d77\u53d1\u9001\uff09\u4e2d\u8bbe\u7f6e\u4e24\u4e2a\u503creplyTo\uff08\u4e00\u4e2aQueue\u540d\u79f0\uff0c\u7528\u4e8e\u544a\u8bc9\u670d\u52a1\u5668\u5904\u7406\u5b8c\u6210\u540e\u5c06\u901a\u77e5\u6211\u7684\u6d88\u606f\u53d1\u9001\u5230\u8fd9\u4e2aQueue\u4e2d\uff09\u548ccorrelationId\uff08\u6b64\u6b21\u8bf7\u6c42\u7684\u6807\u8bc6\u53f7\uff0c\u670d\u52a1\u5668\u5904\u7406\u5b8c\u6210\u540e\u9700\u8981\u5c06\u6b64\u5c5e\u6027\u8fd4\u8fd8\uff0c\u5ba2\u6237\u7aef\u5c06\u6839\u636e\u8fd9\u4e2aid\u4e86\u89e3\u54ea\u6761\u8bf7\u6c42\u88ab\u6210\u529f\u6267\u884c\u4e86\u6216\u6267\u884c\u5931\u8d25\uff09\u3002\u670d\u52a1\u5668\u7aef\u6536\u5230\u6d88\u606f\u5904\u7406\u5b8c\u540e\uff0c\u5c06\u751f\u6210\u4e00\u6761\u5e94\u7b54\u6d88\u606f\u5230replyTo\u6307\u5b9a\u7684Queue\uff0c\u540c\u65f6\u5e26\u4e0acorrelationId\u5c5e\u6027\u3002\u5ba2\u6237\u7aef\u4e4b\u524d\u5df2\u8ba2\u9605replyTo\u6307\u5b9a\u7684Queue\uff0c\u4ece\u4e2d\u6536\u5230\u670d\u52a1\u5668\u7684\u5e94\u7b54\u6d88\u606f\u540e\uff0c\u6839\u636e\u5176\u4e2d\u7684correlationId\u5c5e\u6027\u5206\u6790\u54ea\u6761\u8bf7\u6c42\u88ab\u6267\u884c\u4e86\uff0c\u6839\u636e\u6267\u884c\u7ed3\u679c\u8fdb\u884c\u540e\u7eed\u4e1a\u52a1\u5904\u7406\u3002<\/p>\n\n\n\n

          \u56db\u3001\u7ec6\u8282\u9610\u660e<\/h2>\n\n\n\n

          \u4f7f\u7528ACK\u786e\u8ba4Message\u7684\u6b63\u786e\u4f20\u9012<\/h3>\n\n\n\n

          \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5982\u679cMessage \u5df2\u7ecf\u88ab\u67d0\u4e2aConsumer\u6b63\u786e\u7684\u63a5\u6536\u5230\u4e86\uff0c\u90a3\u4e48\u8be5Message\u5c31\u4f1a\u88ab\u4eceQueue\u4e2d\u79fb\u9664\u3002\u5f53\u7136\u4e5f\u53ef\u4ee5\u8ba9\u540c\u4e00\u4e2aMessage\u53d1\u9001\u5230\u5f88\u591a\u7684Consumer\u3002<\/p>\n\n\n\n

          \u5982\u679c\u4e00\u4e2aQueue\u6ca1\u88ab\u4efb\u4f55\u7684Consumer Subscribe\uff08\u8ba2\u9605\uff09\uff0c\u5f53\u6709\u6570\u636e\u5230\u8fbe\u65f6\uff0c\u8fd9\u4e2a\u6570\u636e\u4f1a\u88abcache\uff0c\u4e0d\u4f1a\u88ab\u4e22\u5f03\u3002\u5f53\u6709Consumer\u65f6\uff0c\u8fd9\u4e2a\u6570\u636e\u4f1a\u88ab\u7acb\u5373\u53d1\u9001\u5230\u8fd9\u4e2aConsumer\u3002\u8fd9\u4e2a\u6570\u636e\u88abConsumer\u6b63\u786e\u6536\u5230\u65f6\uff0c\u8fd9\u4e2a\u6570\u636e\u5c31\u88ab\u4eceQueue\u4e2d\u5220\u9664\u3002<\/p>\n\n\n\n

          \u90a3\u4e48\u4ec0\u4e48\u662f\u6b63\u786e\u6536\u5230\u5462\uff1f\u901a\u8fc7ACK\u3002\u6bcf\u4e2aMessage\u90fd\u8981\u88abacknowledged\uff08\u786e\u8ba4\uff0cACK\uff09\u3002\u6211\u4eec\u53ef\u4ee5\u663e\u793a\u7684\u5728\u7a0b\u5e8f\u4e2d\u53bbACK\uff0c\u4e5f\u53ef\u4ee5\u81ea\u52a8\u7684ACK\u3002\u5982\u679c\u6709\u6570\u636e\u6ca1\u6709\u88abACK\uff0c\u90a3\u4e48RabbitMQ Server\u4f1a\u628a\u8fd9\u4e2a\u4fe1\u606f\u53d1\u9001\u5230\u4e0b\u4e00\u4e2aConsumer\u3002<\/p>\n\n\n\n

          \u5982\u679c\u8fd9\u4e2aAPP\u6709bug\uff0c\u5fd8\u8bb0\u4e86ACK\uff0c\u90a3\u4e48RabbitMQ Server\u4e0d\u4f1a\u518d\u53d1\u9001\u6570\u636e\u7ed9\u5b83\uff0c\u56e0\u4e3aServer\u8ba4\u4e3a\u8fd9\u4e2aConsumer\u5904\u7406\u80fd\u529b\u6709\u9650\u3002\u800c\u4e14ACK\u7684\u673a\u5236\u53ef\u4ee5\u8d77\u5230\u9650\u6d41\u7684\u4f5c\u7528\uff08Benefitto throttling\uff09\uff1a\u5728Consumer\u5904\u7406\u5b8c\u6210\u6570\u636e\u540e\u53d1\u9001ACK\uff0c\u751a\u81f3\u5728\u989d\u5916\u7684\u5ef6\u65f6\u540e\u53d1\u9001ACK\uff0c\u5c06\u6709\u6548\u7684balance Consumer\u7684load\u3002<\/p>\n\n\n\n

          \u5f53\u7136\u5bf9\u4e8e\u5b9e\u9645\u7684\u4f8b\u5b50\uff0c\u6bd4\u5982\u6211\u4eec\u53ef\u80fd\u4f1a\u5bf9\u67d0\u4e9b\u6570\u636e\u8fdb\u884cmerge\uff0c\u6bd4\u5982merge 4s\u5185\u7684\u6570\u636e\uff0c\u7136\u540esleep 4s\u540e\u518d\u83b7\u53d6\u6570\u636e\u3002\u7279\u522b\u662f\u5728\u76d1\u542c\u7cfb\u7edf\u7684state\uff0c\u6211\u4eec\u4e0d\u5e0c\u671b\u6240\u6709\u7684state\u5b9e\u65f6\u7684\u4f20\u9012\u4e0a\u53bb\uff0c\u800c\u662f\u5e0c\u671b\u6709\u4e00\u5b9a\u7684\u5ef6\u65f6\u3002\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u67d0\u4e9bIO\uff0c\u800c\u4e14\u7ec8\u7aef\u7528\u6237\u4e5f\u4e0d\u4f1a\u611f\u89c9\u5230\u3002<\/p>\n\n\n\n

          Reject a message<\/h3>\n\n\n\n

          \u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u7b2c\u4e00\u79cd\u7684Reject\u53ef\u4ee5\u8ba9RabbitMQ Server\u5c06\u8be5Message \u53d1\u9001\u5230\u4e0b\u4e00\u4e2aConsumer\u3002\u7b2c\u4e8c\u79cd\u662f\u4eceQueue\u4e2d\u7acb\u5373\u5220\u9664\u8be5Message\u3002<\/p>\n\n\n\n

          Creating a queue<\/h3>\n\n\n\n

          Consumer\u548cProcuder\u90fd\u53ef\u4ee5\u901a\u8fc7 queue.declare \u521b\u5efaqueue\u3002\u5bf9\u4e8e\u67d0\u4e2aChannel\u6765\u8bf4\uff0cConsumer\u4e0d\u80fddeclare\u4e00\u4e2aqueue\uff0c\u5374\u8ba2\u9605\u5176\u4ed6\u7684queue\u3002\u5f53\u7136\u4e5f\u53ef\u4ee5\u521b\u5efa\u79c1\u6709\u7684queue\u3002\u8fd9\u6837\u53ea\u6709APP\u672c\u8eab\u624d\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2aqueue\u3002queue\u4e5f\u53ef\u4ee5\u81ea\u52a8\u5220\u9664\uff0c\u88ab\u6807\u4e3aauto-delete\u7684queue\u5728\u6700\u540e\u4e00\u4e2aConsumer unsubscribe\u540e\u5c31\u4f1a\u88ab\u81ea\u52a8\u5220\u9664\u3002\u90a3\u4e48\u5982\u679c\u662f\u521b\u5efa\u4e00\u4e2a\u5df2\u7ecf\u5b58\u5728\u7684queue\u5462\uff1f\u90a3\u4e48\u4e0d\u4f1a\u6709\u4efb\u4f55\u7684\u5f71\u54cd\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\u6ca1\u6709\u4efb\u4f55\u7684\u5f71\u54cd\uff0c\u4e5f\u5c31\u662f\u8bf4\u7b2c\u4e8c\u6b21\u521b\u5efa\u5982\u679c\u53c2\u6570\u548c\u7b2c\u4e00\u6b21\u4e0d\u4e00\u6837\uff0c\u90a3\u4e48\u8be5\u64cd\u4f5c\u867d\u7136\u6210\u529f\uff0c\u4f46\u662fqueue\u7684\u5c5e\u6027\u5e76\u4e0d\u4f1a\u88ab\u4fee\u6539\u3002<\/p>\n\n\n\n

          \u90a3\u4e48\u8c01\u5e94\u8be5\u8d1f\u8d23\u521b\u5efa\u8fd9\u4e2aqueue\u5462\uff1f\u662fConsumer\uff0c\u8fd8\u662fProducer\uff1f<\/p>\n\n\n\n

          \u5982\u679cqueue\u4e0d\u5b58\u5728\uff0c\u5f53\u7136Consumer\u4e0d\u4f1a\u5f97\u5230\u4efb\u4f55\u7684Message\u3002\u90a3\u4e48Producer Publish\u7684Message\u4f1a\u88ab\u4e22\u5f03\u3002\u6240\u4ee5\uff0c\u8fd8\u662f\u4e3a\u4e86\u6570\u636e\u4e0d\u4e22\u5931\uff0cConsumer\u548cProducer\u90fdtry to create the queue\uff01\u53cd\u6b63\u4e0d\u7ba1\u600e\u4e48\u6837\uff0c\u8fd9\u4e2a\u63a5\u53e3\u90fd\u4e0d\u4f1a\u51fa\u95ee\u9898\u3002<\/p>\n\n\n\n

          queue\u5bf9load balance\u7684\u5904\u7406\u662f\u5b8c\u7f8e\u7684\u3002\u5bf9\u4e8e\u591a\u4e2aConsumer\u6765\u8bf4\uff0cRabbitMQ \u4f7f\u7528\u5faa\u73af\u7684\u65b9\u5f0f\uff08round-robin\uff09\u7684\u65b9\u5f0f\u5747\u8861\u7684\u53d1\u9001\u7ed9\u4e0d\u540c\u7684Consumer\u3002<\/p>\n\n\n\n

          Exchanges<\/h3>\n\n\n\n

          \u4ece\u67b6\u6784\u56fe\u53ef\u4ee5\u770b\u51fa\uff0cProcuder Publish\u7684Message\u8fdb\u5165\u4e86Exchange\u3002\u63a5\u7740\u901a\u8fc7”routing keys\u201d\uff0c RabbitMQ\u4f1a\u627e\u5230\u5e94\u8be5\u628a\u8fd9\u4e2aMessage\u653e\u5230\u54ea\u4e2aqueue\u91cc\u3002queue\u4e5f\u662f\u901a\u8fc7\u8fd9\u4e2arouting keys\u6765\u505a\u7684\u7ed1\u5b9a\u3002<\/p>\n\n\n\n

          \u6709\u4e09\u79cd\u7c7b\u578b\u7684Exchanges\uff1adirect, fanout, topic\u3002 \u6bcf\u4e2a\u5b9e\u73b0\u4e86\u4e0d\u540c\u7684\u8def\u7531\u7b97\u6cd5\uff08routing algorithm\uff09\u3002<\/p>\n\n\n\n

            \n
          • Direct exchange\uff1a<\/strong>\u5982\u679c routing key \u5339\u914d\uff0c\u90a3\u4e48Message\u5c31\u4f1a\u88ab\u4f20\u9012\u5230\u76f8\u5e94\u7684queue\u4e2d\u3002\u5176\u5b9e\u5728queue\u521b\u5efa\u65f6\uff0c\u5b83\u4f1a\u81ea\u52a8\u7684\u4ee5queue\u7684\u540d\u5b57\u4f5c\u4e3arouting key\u6765\u7ed1\u5b9a\u90a3\u4e2aexchange\u3002<\/li>\n\n\n\n
          • Fanout exchange\uff1a<\/strong>\u4f1a\u5411\u54cd\u5e94\u7684queue\u5e7f\u64ad\u3002<\/li>\n\n\n\n
          • Topic exchange\uff1a<\/strong>\u5bf9key\u8fdb\u884c\u6a21\u5f0f\u5339\u914d\uff0c\u6bd4\u5982ab\u53ef\u4ee5\u4f20\u9012\u5230\u6240\u6709ab\u7684queue\u3002<\/li>\n<\/ul>\n\n\n\n

            Virtual hosts<\/h3>\n\n\n\n

            \u6bcf\u4e2avirtual host\u672c\u8d28\u4e0a\u90fd\u662f\u4e00\u4e2aRabbitMQ Server\uff0c\u62e5\u6709\u5b83\u81ea\u5df1\u7684queue\uff0cexchagne\uff0c\u548cbings rule\u7b49\u7b49\u3002\u8fd9\u4fdd\u8bc1\u4e86\u4f60\u53ef\u4ee5\u5728\u591a\u4e2a\u4e0d\u540c\u7684Application\u4e2d\u4f7f\u7528RabbitMQ\u3002<\/p>\n\n\n\n

            <\/p>\n","protected":false},"excerpt":{"rendered":"

            \u672c\u6587\u5927\u7eb2 \u5386\u53f2-\u4ece\u5f00\u59cb\u5230\u73b0\u5728 RabbitMQ\u662f\u4e00\u4e2aErlang\u5f00\u53d1\u7684AMQP\uff08Advanced Messag […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-23","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.djlcx.cn\/index.php\/wp-json\/wp\/v2\/posts\/23","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.djlcx.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.djlcx.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.djlcx.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.djlcx.cn\/index.php\/wp-json\/wp\/v2\/comments?post=23"}],"version-history":[{"count":1,"href":"https:\/\/www.djlcx.cn\/index.php\/wp-json\/wp\/v2\/posts\/23\/revisions"}],"predecessor-version":[{"id":24,"href":"https:\/\/www.djlcx.cn\/index.php\/wp-json\/wp\/v2\/posts\/23\/revisions\/24"}],"wp:attachment":[{"href":"https:\/\/www.djlcx.cn\/index.php\/wp-json\/wp\/v2\/media?parent=23"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.djlcx.cn\/index.php\/wp-json\/wp\/v2\/categories?post=23"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.djlcx.cn\/index.php\/wp-json\/wp\/v2\/tags?post=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}