amqp

I need to mock a RabbitMQ in my unit Test

和自甴很熟 提交于 2020-02-19 14:17:52
问题 I am using a RabbitMQ in my project. I have in my consumer the code of the client part of rabbitMQ and the connection need a tls1.1 to connect with the real MQ. I want to test this code in my JUnit test and to mock the message delivery to my consumer. I see in google several examples with different tools how camel rabbit or activeMQ but this tools works with amqp 1.0 and rabbitMQ only works in amqp 0.9 . Someone had this problem? Thanks! UPDATE This is the code to testing to receive a json

I need to mock a RabbitMQ in my unit Test

六月ゝ 毕业季﹏ 提交于 2020-02-19 14:16:50
问题 I am using a RabbitMQ in my project. I have in my consumer the code of the client part of rabbitMQ and the connection need a tls1.1 to connect with the real MQ. I want to test this code in my JUnit test and to mock the message delivery to my consumer. I see in google several examples with different tools how camel rabbit or activeMQ but this tools works with amqp 1.0 and rabbitMQ only works in amqp 0.9 . Someone had this problem? Thanks! UPDATE This is the code to testing to receive a json

I need to mock a RabbitMQ in my unit Test

江枫思渺然 提交于 2020-02-19 14:15:19
问题 I am using a RabbitMQ in my project. I have in my consumer the code of the client part of rabbitMQ and the connection need a tls1.1 to connect with the real MQ. I want to test this code in my JUnit test and to mock the message delivery to my consumer. I see in google several examples with different tools how camel rabbit or activeMQ but this tools works with amqp 1.0 and rabbitMQ only works in amqp 0.9 . Someone had this problem? Thanks! UPDATE This is the code to testing to receive a json

rabbitmq网络请求分析

倾然丶 夕夏残阳落幕 提交于 2020-02-18 21:32:05
amqp协议是用长连接,每次发送数据包,可以包含多个帧。每个帧包含帧类型、通道、长度,及每种类型所需要的特定数据。帧类型包括:方法、请求头、请求体等。 1、先做tcp三次握手 2、连接。client发送amqp协议版本,0.9.1,这个包有点特殊,不是正常的帧结构。 然后,server响应Connection.Start消息。client响应Connection.Start-Ok,包含用户名/密码信息,连接建立。这个过程中,会互相发送彼此的环境等数据。 server端发送数据: capabilities F publisher_confirms t 1 exchange_exchange_bindings t 1 basic.nack t 1 consumer_cancel_notify t 1 connection.blocked t 1 consumer_priorities t 1 authentication_failure_close t 1 per_consumer_qos t 1 direct_reply_to t 1 cluster_name S rabbit@DESKTOP-I4HSGR5 copyright S .Copyright (c) 2007-2019 Pivotal Software, Inc.informationS9Licensed under

Expired Message Delivery Sequence RabbitMQ

我与影子孤独终老i 提交于 2020-02-02 12:59:19
问题 We are building a solution in which we are publishing message to a time-out queue. After TTL expiry messages are pushed to main queue for re-processing. We are setting up counter value so that messages will be tried for x no. of times for the redelivery. Solution is working fine. But the scenario is when the message on the head position is highest TTL is not expired, other messages of lower expiry will not be re-published (to main queue). Is this understanding correct ? If Yes what is the

Expired Message Delivery Sequence RabbitMQ

亡梦爱人 提交于 2020-02-02 12:59:12
问题 We are building a solution in which we are publishing message to a time-out queue. After TTL expiry messages are pushed to main queue for re-processing. We are setting up counter value so that messages will be tried for x no. of times for the redelivery. Solution is working fine. But the scenario is when the message on the head position is highest TTL is not expired, other messages of lower expiry will not be re-published (to main queue). Is this understanding correct ? If Yes what is the

reply-code=530, reply-text=NOT_ALLOWED - vhost / not found, class-id=10, method-id=40

て烟熏妆下的殇ゞ 提交于 2020-02-01 19:42:36
springboot 项目在启动项目时,报链接rabbitmq报错 Caused by : com . rabbitmq . client . ShutdownSignalException : connection error ; protocol method : #method < connection . close > ( reply - code = 530 , reply - text = NOT_ALLOWED - vhost / not found , class - id = 10 , method - id = 40 ) at com . rabbitmq . utility . ValueOrException . getValue ( ValueOrException . java : 66 ) ~ [ amqp - client - 5.4 .3 . jar : 5.4 .3 ] at com . rabbitmq . utility . BlockingValueOrException . uninterruptibleGetValue ( BlockingValueOrException . java : 36 ) ~ [ amqp - client - 5.4 .3 . jar : 5.4 .3 ] at com . rabbitmq .

Spring整合RabbitMQ

好久不见. 提交于 2020-01-28 07:36:10
Spring实战4介绍了AMQP消息高级协议。进而提到了AMQP协议的实现——RabbitMQ。 RabbitMQ作为一个消息代理中间件。非常的流行,exchange的使用,让消息生产者和消息队列实现了解耦。提供了多种消息路由的方式。 本文不谈原理,只谈集成 1 .引入依赖 2 .RabbitMQ配置文件 3 .占位符配置 4 .使用RabbitMQ 1 .引入依赖 <dependency> <groupId>org.springframework.amqp</groupId> <artifactId>spring-rabbit</artifactId> <version>1.5.0.RELEASE</version> </dependency> 2 .RabbitMQ配置文件 <?xml version="1.0" encoding="UTF-8"?> <beans:beans xmlns="http://www.springframework.org/schema/rabbit" xmlns:beans="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www

Springboot 1.5.x 集成基于Centos7的RabbitMQ集群安装及配置

六月ゝ 毕业季﹏ 提交于 2020-01-25 01:19:27
RabbitMQ简介 RabbitMQ是实现了高级消息队列协议(AMQP)的开源消息代理软件(亦称面向消息的中间件)。 RabbitMQ是一套开源(MPL)的消息队列服务软件,是由LShift提供的一个Advanced Message Queuing Protocol(AMQP)的开源实现,由以高性能、健壮以及可伸缩性出名的Erlang写成。 选择RabbitMQ 市面上有很多MQ可以选择,如:ActiveMQ、ZeroMQ、Apache Qpid及RocketMQ,为什么要选择RabbitMQ呢? 1. 除了Qpid,RabbitMQ是唯一一个实现了AMQP标准的消息服务器; 2. 可靠性,RabbitMQ的持久化支持,保证了消息的稳定性; 3. 高并发,RabbitMQ使用了Erlang开发语言,Erlang是为电话交换机开发的语言,天生自带高并发光环和高可用特性; 4. 集群部署简单,正是应为Erlang使得RabbitMQ集群部署变的超级简单; 5. 社区活跃度高,从网上资料来看,RabbitMQ也是首选 工作机制 1. 消息模型 生产者、消费者和代理 生产者(producer):消息的创建者,负责创建和推送数据到消息服务器; 消费者(consumer):消息的接收方,用于处理数据和确认消息; 代理(proxy):就是RabbitMQ本身,用于扮演“快递”的角色

Configure RabbitMQ to replace an old pending message with a new one

*爱你&永不变心* 提交于 2020-01-23 10:51:08
问题 Is is possible to configure a RabbitMQ exchange or a queue in such a way that at most one message with a given routing key is pending at any time? If new message arrives, the old one would be dropped and the new one enqueued. If such option is not available, what would be the best way to implement this at the application level? I.e. when application receives a message how can it check if there any more pending messages? 回答1: You need to install Last Value Cache and enable it. Your exchange