{"id":1928,"date":"2025-06-02T19:51:18","date_gmt":"2025-06-02T11:51:18","guid":{"rendered":"https:\/\/note.ui11.cc\/?p=1928"},"modified":"2025-06-02T19:51:20","modified_gmt":"2025-06-02T11:51:20","slug":"mq","status":"publish","type":"post","link":"https:\/\/note.ui11.cc\/index.php\/2025\/06\/02\/mq\/","title":{"rendered":"MQ"},"content":{"rendered":"\n
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package com.hmdp.utils;\n\nimport com.rabbitmq.client.Connection;\nimport com.rabbitmq.client.ConnectionFactory;\n\npublic class ConnectionUtil {\n\n    public static final String HOST_ADDRESS = \"192.168.253.128\";\n\n    public static Connection getConnection() throws Exception {\n\n        \/\/ \u5b9a\u4e49\u8fde\u63a5\u5de5\u5382\n        ConnectionFactory factory = new ConnectionFactory();\n\n        \/\/ \u8bbe\u7f6e\u670d\u52a1\u5730\u5740\n        factory.setHost(HOST_ADDRESS);\n\n        \/\/ \u7aef\u53e3\n        factory.setPort(5672);\n\n        \/\/\u8bbe\u7f6e\u8d26\u53f7\u4fe1\u606f\uff0c\u7528\u6237\u540d\u3001\u5bc6\u7801\u3001vhost\n        factory.setVirtualHost(\"\/\");\n        factory.setUsername(\"guest\");\n        factory.setPassword(\"123456\");\n\n        \/\/ \u901a\u8fc7\u5de5\u7a0b\u83b7\u53d6\u8fde\u63a5\n        Connection connection = factory.newConnection();\n\n        return connection;\n    }\n\n\n\n    public static void main(String[] args) throws Exception {\n\n        Connection con = ConnectionUtil.getConnection();\n\n        \/\/ amqp:\/\/guest@192.168.200.100:5672\/\n        System.out.println(con);\n\n        con.close();\n\n    }\n\n}<\/code><\/pre>\n\n\n\n
\u6a21\u62df\u751f\u4ea7\u8005\uff1a<\/p>\n\n\n\n
package com.hmdp.utils;\n\nimport com.rabbitmq.client.Channel;\nimport com.rabbitmq.client.Connection;\nimport com.rabbitmq.client.ConnectionFactory;\n\npublic class Producer {\n\n\/\/    public  void main(String[] args) throws Exception {\n\/\/\n\/\/        \/\/ \u521b\u5efa\u8fde\u63a5\u5de5\u5382\n\/\/        ConnectionFactory connectionFactory = new ConnectionFactory();\n\/\/\n\/\/        \/\/ \u8bbe\u7f6e\u4e3b\u673a\u5730\u5740\n\/\/        connectionFactory.setHost(\"192.168.253.128\");\n\/\/\n\/\/        \/\/ \u8bbe\u7f6e\u8fde\u63a5\u7aef\u53e3\u53f7\uff1a\u9ed8\u8ba4\u4e3a 5672\n\/\/        connectionFactory.setPort(5672);\n\/\/\n\/\/        \/\/ \u865a\u62df\u4e3b\u673a\u540d\u79f0\uff1a\u9ed8\u8ba4\u4e3a \/\n\/\/        connectionFactory.setVirtualHost(\"\/\");\n\/\/\n\/\/        \/\/ \u8bbe\u7f6e\u8fde\u63a5\u7528\u6237\u540d\uff1b\u9ed8\u8ba4\u4e3aguest\n\/\/        connectionFactory.setUsername(\"guest\");\n\/\/\n\/\/        \/\/ \u8bbe\u7f6e\u8fde\u63a5\u5bc6\u7801\uff1b\u9ed8\u8ba4\u4e3aguest\n\/\/        connectionFactory.setPassword(\"123456\");\n\/\/\n\/\/        \/\/ \u521b\u5efa\u8fde\u63a5\n\/\/        Connection connection = connectionFactory.newConnection();\n\/\/\n\/\/        \/\/ \u521b\u5efa\u9891\u9053\n\/\/        Channel channel = connection.createChannel();\n\/\/\n\/\/        \/\/ \u58f0\u660e\uff08\u521b\u5efa\uff09\u961f\u5217\n\/\/        \/\/ queue      \u53c2\u65701\uff1a\u961f\u5217\u540d\u79f0\n\/\/        \/\/ durable    \u53c2\u65702\uff1a\u662f\u5426\u5b9a\u4e49\u6301\u4e45\u5316\u961f\u5217\uff0c\u5f53 MQ \u91cd\u542f\u4e4b\u540e\u8fd8\u5728\n\/\/        \/\/ exclusive  \u53c2\u65703\uff1a\u662f\u5426\u72ec\u5360\u672c\u6b21\u8fde\u63a5\u3002\u82e5\u72ec\u5360\uff0c\u53ea\u80fd\u6709\u4e00\u4e2a\u6d88\u8d39\u8005\u76d1\u542c\u8fd9\u4e2a\u961f\u5217\u4e14 Connection \u5173\u95ed\u65f6\u5220\u9664\u8fd9\u4e2a\u961f\u5217\n\/\/        \/\/ autoDelete \u53c2\u65704\uff1a\u662f\u5426\u5728\u4e0d\u4f7f\u7528\u7684\u65f6\u5019\u81ea\u52a8\u5220\u9664\u961f\u5217\uff0c\u4e5f\u5c31\u662f\u5728\u6ca1\u6709Consumer\u65f6\u81ea\u52a8\u5220\u9664\n\/\/        \/\/ arguments  \u53c2\u65705\uff1a\u961f\u5217\u5176\u5b83\u53c2\u6570\n\/\/        channel.queueDeclare(\"simple_queue\", true, false, false, null);\n\/\/\n\/\/        \/\/ \u8981\u53d1\u9001\u7684\u4fe1\u606f\n\/\/        String message = \"\u4f60\u597d\uff1b\u5c0f\u5154\u5b50\uff01\";\n\/\/\n\/\/        \/\/ \u53c2\u65701\uff1a\u4ea4\u6362\u673a\u540d\u79f0,\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u5219\u4f7f\u7528\u9ed8\u8ba4Default Exchange\n\/\/        \/\/ \u53c2\u65702\uff1a\u8def\u7531key,\u7b80\u5355\u6a21\u5f0f\u53ef\u4ee5\u4f20\u9012\u961f\u5217\u540d\u79f0\n\/\/        \/\/ \u53c2\u65703\uff1a\u914d\u7f6e\u4fe1\u606f\n\/\/        \/\/ \u53c2\u65704\uff1a\u6d88\u606f\u5185\u5bb9\n\/\/        channel.basicPublish(\"\", \"simple_queue\", null, message.getBytes());\n\/\/\n\/\/        System.out.println(\"\u5df2\u53d1\u9001\u6d88\u606f\uff1a\" + message);\n\/\/\n\/\/        \/\/ \u5173\u95ed\u8d44\u6e90\n\/\/        channel.close();\n\/\/        connection.close();\n\/\/\n\/\/    }\npublic static final String QUEUE_NAME = \"work_queue\";\/\/\u58f0\u660e\u4e00\u4e2a\u540d\u4e3a \"work_queue\" \u7684\u961f\u5217\n\n    public static void main(String[] args) throws Exception {\n        \/\/\u8fde\u63a5\u4e0amq\n        Connection connection = ConnectionUtil.getConnection();\n        \/\/\u521b\u5efa\u4e00\u4e2a\u4fe1\u9053\n        Channel channel = connection.createChannel();\n\n\/\/        \u961f\u5217\u540d\u79f0\uff1awork_queue\n\/\/        \u6301\u4e45\u5316\u8bbe\u7f6e\uff1atrue\uff08\u961f\u5217\u4f1a\u5728 RabbitMQ \u91cd\u542f\u540e\u4fdd\u7559\uff09\n\/\/        \u975e\u72ec\u5360\u961f\u5217\uff1afalse\uff08\u5141\u8bb8\u591a\u4e2a\u8fde\u63a5\u8bbf\u95ee\u8be5\u961f\u5217\uff09\n\/\/        \u975e\u81ea\u52a8\u5220\u9664\uff1afalse\uff08\u5373\u4f7f\u6ca1\u6709\u6d88\u8d39\u8005\uff0c\u961f\u5217\u4e5f\u4e0d\u4f1a\u81ea\u52a8\u5220\u9664\uff09\n\/\/        \u6ca1\u6709\u989d\u5916\u53c2\u6570\uff1anull\n        channel.queueDeclare(QUEUE_NAME,true,false,false,null);\n\n        for (int i = 1; i <= 10; i++) {\n\n            String body = i+\"hello rabbitmq~~~\";\n\n            channel.basicPublish(\"\",QUEUE_NAME,null,body.getBytes());\n\n        }\n\n        channel.close();\n\n        connection.close();\n\n    }\n}<\/code><\/pre>\n\n\n\n
\u6d88\u8d39\u8005\u5199\u4e24\u4e2a\uff1a<\/p>\n\n\n\n
package com.hmdp.utils;\n\nimport com.rabbitmq.client.*;\n\nimport java.io.IOException;\n\nimport static com.hmdp.utils.Consumer2.QUEUE_NAME;\n\n\npublic class Consumer1 {\n\n\/\/    public static void main(String[] args) throws Exception {\n\/\/\n\/\/        \/\/ 1.\u521b\u5efa\u8fde\u63a5\u5de5\u5382\n\/\/        ConnectionFactory factory = new ConnectionFactory();\n\/\/\n\/\/        \/\/ 2. \u8bbe\u7f6e\u53c2\u6570\n\/\/        factory.setHost(\"192.168.253.128\");\n\/\/        factory.setPort(5672);\n\/\/        factory.setVirtualHost(\"\/\");\n\/\/        factory.setUsername(\"guest\");\n\/\/        factory.setPassword(\"123456\");\n\/\/\n\/\/        \/\/ 3. \u521b\u5efa\u8fde\u63a5 Connection\n\/\/        Connection connection = factory.newConnection();\n\/\/\n\/\/        \/\/ 4. \u521b\u5efaChannel,\u9891\u9053\u5bf9\u8c61\n\/\/        Channel channel = connection.createChannel();\n\/\/\n\/\/        \/\/ 5. \u521b\u5efa\u961f\u5217\n\/\/        \/\/ \u5982\u679c\u6ca1\u6709\u4e00\u4e2a\u540d\u5b57\u53ebsimple_queue\u7684\u961f\u5217\uff0c\u5219\u4f1a\u521b\u5efa\u8be5\u961f\u5217\uff0c\u5982\u679c\u6709\u5219\u4e0d\u4f1a\u521b\u5efa\n\/\/        \/\/ \u53c2\u65701. queue\uff1a\u961f\u5217\u540d\u79f0\n\/\/        \/\/ \u53c2\u65702. durable\uff1a\u662f\u5426\u6301\u4e45\u5316\u3002\u5982\u679c\u6301\u4e45\u5316\uff0c\u5219\u5f53MQ\u91cd\u542f\u4e4b\u540e\u8fd8\u5728\n\/\/        \/\/ \u53c2\u65703. exclusive\uff1a\u662f\u5426\u72ec\u5360\u3002\n\/\/        \/\/ \u53c2\u65704. autoDelete\uff1a\u662f\u5426\u81ea\u52a8\u5220\u9664\u3002\u5f53\u6ca1\u6709Consumer\u65f6\uff0c\u81ea\u52a8\u5220\u9664\u6389\n\/\/        \/\/ \u53c2\u65705. arguments\uff1a\u5176\u5b83\u53c2\u6570\u3002\n\/\/\/\/        channel.queueDeclare(\"simple_queue\",true,false,false,null);\n\/\/\n\/\/        \/\/ \u63a5\u6536\u6d88\u606f\n\/\/        DefaultConsumer consumer = new DefaultConsumer(channel){\n\/\/\n\/\/            \/\/ \u56de\u8c03\u65b9\u6cd5,\u5f53\u6536\u5230\u6d88\u606f\u540e\uff0c\u4f1a\u81ea\u52a8\u6267\u884c\u8be5\u65b9\u6cd5\n\/\/            \/\/ \u53c2\u65701. consumerTag\uff1a\u6807\u8bc6\n\/\/            \/\/ \u53c2\u65702. envelope\uff1a\u83b7\u53d6\u4e00\u4e9b\u4fe1\u606f\uff0c\u4ea4\u6362\u673a\uff0c\u8def\u7531key...\n\/\/            \/\/ \u53c2\u65703. properties\uff1a\u914d\u7f6e\u4fe1\u606f\n\/\/            \/\/ \u53c2\u65704. body\uff1a\u6570\u636e\n\/\/            @Override\n\/\/            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {\n\/\/\n\/\/                System.out.println(\"consumerTag\uff1a\"+consumerTag);\n\/\/                System.out.println(\"Exchange\uff1a\"+envelope.getExchange());\n\/\/                System.out.println(\"RoutingKey\uff1a\"+envelope.getRoutingKey());\n\/\/                System.out.println(\"properties\uff1a\"+properties);\n\/\/                System.out.println(\"body\uff1a\"+new String(body));\n\/\/\n\/\/            }\n\/\/\n\/\/        };\n\/\/\n\/\/        \/\/ \u53c2\u65701. queue\uff1a\u961f\u5217\u540d\u79f0\n\/\/        \/\/ \u53c2\u65702. autoAck\uff1a\u662f\u5426\u81ea\u52a8\u786e\u8ba4\uff0c\u7c7b\u4f3c\u54b1\u4eec\u53d1\u77ed\u4fe1\uff0c\u53d1\u9001\u6210\u529f\u4f1a\u6536\u5230\u4e00\u4e2a\u786e\u8ba4\u6d88\u606f\n\/\/        \/\/ \u53c2\u65703. callback\uff1a\u56de\u8c03\u5bf9\u8c61\n\/\/        \/\/ \u6d88\u8d39\u8005\u7c7b\u4f3c\u4e00\u4e2a\u76d1\u542c\u7a0b\u5e8f\uff0c\u4e3b\u8981\u662f\u7528\u6765\u76d1\u542c\u6d88\u606f\n\/\/        channel.basicConsume(\"simple_queue\",true,consumer);\n\/\/\n\/\/    }\npublic static void main(String[] args) throws Exception {\n    Connection connection = ConnectionUtil.getConnection();\n\n    Channel channel = connection.createChannel();\/\/\u521b\u5efa\u4e00\u4e2a\u901a\u9053\n\n    channel.queueDeclare(QUEUE_NAME,true,false,false,null);\/\/\u521b\u5efa\u961f\u5217\n\n    Consumer consumer = new DefaultConsumer(channel){\n\n        @Override\n        public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {\n\n            System.out.println(\"Consumer1 body\uff1a\"+new String(body));\n\n        }\n\n    };\n\n    channel.basicConsume(QUEUE_NAME,true,consumer);\n\n}\n\n}<\/code><\/pre>\n\n\n\n
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– \u5de5\u4f5c\u961f\u5217\u6a21\u5f0f\u672c\u8d28\u4e0a\u662f\u7ed1\u5b9a\u9ed8\u8ba4\u4ea4\u6362\u673a<\/p>\n\n\n\n
– \u53d1\u5e03\u8ba2\u9605\u6a21\u5f0f\u7ed1\u5b9a\u6307\u5b9a\u4ea4\u6362\u673a<\/p>\n\n\n\n
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\u4e5f\u5c31\u662f\u6d88\u606f\u961f\u5217\u548c\u8def\u7531\u952e\u8fdb\u884c\u4e00\u4e2a\u7ed1\u5b9a\uff0c\u5728\u53d1\u9001\u6d88\u606f\u7684\u65f6\u5019\u8981\u6307\u5b9a\u4ea4\u6362\u673a\u548c\u8def\u7531\u952e<\/p>\n\n\n\n
package com.hmdp.RabbitMq;\n\nimport com.hmdp.utils.ConnectionUtil;\nimport com.rabbitmq.client.BuiltinExchangeType;\nimport com.rabbitmq.client.Channel;\nimport com.rabbitmq.client.Connection;\n\npublic class ProducerRouting {\n    public static void main(String[] args) throws Exception {\n\n        Connection connection = ConnectionUtil.getConnection();\/\/\u521b\u5efa\u8fde\u63a5\n\n        Channel channel = connection.createChannel();\/\/\u521b\u5efa\u901a\u9053\n\n        String exchangeName = \"test_direct\";\/\/\u4ea4\u6362\u673a\u540d\u79f0\n\n        \/\/ \u521b\u5efa\u4ea4\u6362\u673a\uff0c\u6307\u5b9a\u4ea4\u6362\u673a\u7c7b\u578bBuiltinExchangeType.DIRECT\n        channel.exchangeDeclare(exchangeName, BuiltinExchangeType.DIRECT,true,false,false,null);\n\n        \/\/ \u521b\u5efa\u961f\u5217\n        String queue1Name = \"test_direct_queue1\";\n        String queue2Name = \"test_direct_queue2\";\n\n        \/\/ \u58f0\u660e\uff08\u521b\u5efa\uff09\u961f\u5217\n        channel.queueDeclare(queue1Name,true,false,false,null);\n        channel.queueDeclare(queue2Name,true,false,false,null);\n\n        \/\/ \u961f\u5217\u7ed1\u5b9a\u4ea4\u6362\u673a\n        \/\/ \u961f\u52171\u7ed1\u5b9aerror\n        channel.queueBind(queue1Name,exchangeName,\"error\");\/\/error\u662f\u8def\u7531\u952e\uff0c\u4e0d\u540c\u7684\u961f\u5217\u53ef\u4ee5\u7ed1\u5b9a\u76f8\u540c\u7684\u8def\u7531\u952e\n        \/\/ \u961f\u52172\u7ed1\u5b9ainfo error warning\n        channel.queueBind(queue2Name,exchangeName,\"info\");\n        channel.queueBind(queue2Name,exchangeName,\"error\");\n        channel.queueBind(queue2Name,exchangeName,\"warning\");\n        \/\/\u7ed1\u5b9a\u4e86\u56db\u4e2a\u8def\u7531\u952e\n        String message = \"\u65e5\u5fd7\u4fe1\u606f\uff1a\u5f20\u4e09\u8c03\u7528\u4e86delete\u65b9\u6cd5.\u9519\u8bef\u4e86,\u65e5\u5fd7\u7ea7\u522bwarning\";\n\n        \/\/ \u53d1\u9001\u6d88\u606f\n        channel.basicPublish(exchangeName,\"error\",null,message.getBytes());\n        System.out.println(message);\n\n        \/\/ \u91ca\u653e\u8d44\u6e90\n        channel.close();\n        connection.close();\n\n    }\n}\n<\/code><\/pre>\n\n\n\n
package com.hmdp.RabbitMq;\n\nimport com.hmdp.utils.ConnectionUtil;\nimport com.rabbitmq.client.*;\n\nimport java.io.IOException;\n\npublic class ConsumerRouting1 {\n    public static void main(String[] args) throws Exception {\n\n        Connection connection = ConnectionUtil.getConnection();\n\n        Channel channel = connection.createChannel();\n\n        String queue1Name = \"test_direct_queue1\";\n\n        channel.queueDeclare(queue1Name,true,false,false,null);\n\n        Consumer consumer = new DefaultConsumer(channel){\n\n            @Override\n            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body) throws IOException {\n\n                System.out.println(\"body\uff1a\"+new String(body));\n                System.out.println(\"Consumer1 \u5c06\u65e5\u5fd7\u4fe1\u606f\u6253\u5370\u5230\u63a7\u5236\u53f0.....\");\n\n            }\n\n        };\n\n        channel.basicConsume(queue1Name,true,consumer);\n\n    }\n\n}\n<\/code><\/pre>\n\n\n\n
\u5728\u751f\u4ea7\u8005\u4e2d\u521b\u5efa\u961f\u5217\uff0c\u521b\u5efa\u8def\u7531\u952e\uff0c\u4ea4\u6362\u673a\uff0c\u5c06\u961f\u5217\u540d\uff0c\u4ea4\u6362\u673a\uff0c\u8def\u7531\u952e\u8fdb\u884c\u7ed1\u5b9a\uff0c\u8fd9\u6837\u751f\u4ea7\u6d88\u606f\u540e\uff0c\u6d88\u606f\u5c31\u4f1a\u901a\u8fc7\u8def\u7531\u952e\u53d1\u9001\u7ed9\u5bf9\u5e94\u7684\u961f\u5217<\/p>\n\n\n\n
\u4e3b\u9898\u6a21\u5f0f\uff08Topics\uff09\uff1a<\/strong><\/p>\n\n\n\n
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\u4e3e\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
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\u8fdb\u9636\u7bc7\uff1a<\/strong><\/p>\n\n\n\n
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<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f18\u52bf\uff1a \u9ad8\u5185\u805a\u4f4e\u8026\u5408 \u95ee\u9898\uff1a \u4f18\u52bf\u4e8c\uff1a\u201c \u201d \u4f18\u52bf\u4e09\uff1a \u76f8\u5173\u6982\u5ff5\uff1a 1,\u5de5\u4f5c\u6a21\u5f0f\uff08Work Queues\uff09\uff1a  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1928","post","type-post","status-publish","format-standard","hentry","category-rabbitmq"],"_links":{"self":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/1928","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/comments?post=1928"}],"version-history":[{"count":2,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/1928\/revisions"}],"predecessor-version":[{"id":1964,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/1928\/revisions\/1964"}],"wp:attachment":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/media?parent=1928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/categories?post=1928"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/tags?post=1928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}