Questions tagged [rabbitmq-exchange]

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Unable to broadcast message using celery
I'm trying to use celery's build in support for broadcast routing using Broadcast and using rabbitmq as the broker. I have been able to successfu...
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Rabbitmq mqtt authorizatiion
have a rabbitmq cluster 3.7 running on Ubuntu and a standalone rabbitmq node also on 3.7. Both setups are for mqtt protocol and work properly wit...
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How to send a request to the RabbitMQ server (using Swift and the RMQClient library with properties)?
I want to send a message to the server and get a response. I use the RMQClient library. The problem is that I can not understand where to set the...
asked 5 months ago
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How to write an API to subscribe to rabbitMQ
I have some API's developed in which I am publishing the Rabbit MQ message. For Example I have CRUD API's Developed in Dot net Core. when I...
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how to combine rabbitMQ RPC and rabbitMQ topics Patterns in one Service
I want to create a combination of the topic exchange mentioned here https://www.rabbitmq.com/tutorials/tutorial-five-javascript.html and RPC ment...
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Design routing of messages in RabbitMQ
I want to design a rounding policy for several components: // | exchange | type | routing key | queue...
asked 7 months ago
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2 replies
RabbitMQ DefaultConsumer causing too many consumer tags
I have a RabbitMQ client application that listens to a specific queue. The client creates and instance of DefaultConsumer and implements the hand...
asked 8 months ago
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rabbitmq Emergency - how to save data when CPU is at 100% and the queue keeps growing
I have production rabbitmq running for a long time The queues are simple. no routing or logic. One of the queues got high number of entries (200...
asked 7 months ago
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How can I discover all queue_names in RabbitMQ by using C# client?
I want to get all queue_names list by using C#? I realized that it is really easy for python. Python: Also I found library that do it for us -...
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RabbitMQ for chat channel-multicasting
Let‘s assume I have a simple chat application where some clients can post messages to some channel X and some clients want to subscribe to all me...
asked 6 months ago
-1 votes
1 replies
RabbitMQ exchange queue max length
I am trying to apply some flow control in my application which based on RabbitMQ. A very narrow brief over my system: There are some blue-work...
asked 7 months ago
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1 replies
RabbitMQ Exchange guarantees
I have tried to understand the RabbitMQ guarantees on publishing - so far without success - and I would like to know if someone can help me with...
asked 7 months ago
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RabbitMQ Cannot resolve symbol QueueingConsumer in Android project
I am trying to run a demo project with RabbitMQ jar following this link https://www.cloudamqp.com/docs/android.html . Everything goes fine but th...
-1 votes
1 replies
Should I create some exchanges Rabbit MQ?
My use case is following: I have several users, that subscribed on countries, other words, one user can be related to some countries. So, produc...
asked 8 months ago
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1 replies
Load balancing for RabbitMQ server (broker), not the consumers(clients)
In this example I have a setup of 2 consumers and 2 publishers in my network. The centre is a RabbitMQ broker as shown in the screenshot below. D...
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Rabbit mq detect there is no producer in consumers code
I have a rabbitmq setup with a producer and many consumers. What would the best practice way to tell the consumers that the producer isn't able...
asked 9 months ago
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RabbitMQ Hold the queue
I want to hold the rabbitMQ queue and then combine the previous transactions of the queue which were paused. Suppose I have a limit that after on...
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1 replies
One exchange with multiple routing keys or multiple exchanges efficient in RabbitMQ
I am using RabbitMQ in my project and was wondering if I should use a single exchange with multiple routing keys or use multiple exchanges? Which...
asked 6 months ago
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RabbitMQ Configuration - Delay and Error Queue using counter
I'm trying to configure the RabbitMQ I don't know if is possible or if there is a better solution. I am working with a java client and I want, a...
asked 7 months ago
0 votes
1 replies
RabbitMQ - publish to Queue or Exchange
I'm a bit confused about RabbitMQ best practices regarding the use of Queues and Exchanges. Let's say I would like to deliver a GenerateInvoice m...
asked 8 months ago
1 votes
1 replies
Multiple queues with same routing key from an exchange with Apache Camel
I am trying to bind two queues to an exchange. Both queues must consume the same message (routing key). I am able to create these two queues dire...
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Some essential question about using RabbitMQ?
After reading documentation about what is Rabbit and what does, I have some common questions: Case is: Producer sends one message to some consum...
asked 9 months ago
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1 replies
Allow RabbitMQ and Pika maintain the conection always open
I've a Python script which reads stuff from a stream, and when a new string gets readed, it pushes its content (a string) to a RabbitMQ queue. T...
asked 3 months ago
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JavaClient Rabbitmq client fails with “client unexpectedly closed TCP connection”
I have been using Rabbitmq Java Client 3.6.5 since a while and recently on one of the setups I have started observing AmqpTimeoutExceptions. My r...
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What will happen to messages in the topic exchange?
What will happen to the messages in the topic exchange, if none of the routing keys binded with the queues match ? Will this be simply discarded...
asked 3 months ago