象帝浮华生

Original link: https://www.ahianzhang.com/post/rabbit-network/ The Rabbit java client sends the message code as follows 1 2 3 4 5 6 7 8 Connection connection = connectionFactory.newConnection(); Channel channel = connection.createChannel(); AMQP.BasicProperties basicProperties = new AMQP.BasicProperties().builder() .messageId (UUID.randomUUID().toString()) .build(); channel.basicPublish(“biz”,”dev.hello”,false,basicProperties,”Hello World”.getBytes()); channel.close(); connection.close(); For AMQP 0-9-1 network connection, a client will establish a Tcp long connection (Connection) […]

Original link: https://www.ahianzhang.com/post/kafka-producer-analysis/ Kafka Producer Java client is as follows: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 45 public

Original link: https://www.ahianzhang.com/post/message-queue/ RabbitMQ and Kafka are used in practical work. This article focuses on some cognitions on the use of the two. It does not involve technical details, but only for practical reference. RabbitMQ is mostly used to process information interaction between business systems, so it is necessary to ensure the reliability and idempotency

Original link: https://www.ahianzhang.com/post/summary20/ Alibaba Cloud OpenSearch is a commercial search product developed based on the Ha3 engine. From my personal experience in use, it can be said that OpenSearch is the implementation of a complete set of enterprise-level search solutions. Let’s take a look at the features of OpenSearch. The current search logic drop-down prompt