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Questions tagged [amq]

AMQ refers to Red Hat AMQ, the commercial messaging product based on Apache ActiveMQ.

AMQ is a lightweight, high performance, commercial messaging platform from Red Hat based on Apache ActiveMQ.

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How to stop streaming when no data is left to read in the AMQ topic

I am using spark streaming to read from AMQ. I want the streaming to stop when no data is left in the message queue. I created a custom receiver that connects to the AMQ topic and starts reading the data, but how can the worker tell the driver that…
deltascience
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Calling AMQ Listener from APIGEE Proxy end point

I am creating the APIGEE proxy from APIGEE edge. Its target is a Mule deployed application which has no HTTP listener. It is only triggered by AMQ listener. Is there any way to connect to that deployed application and trigger it from APIGEE proxy? I…
saiteja0555
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What certificates does an Artemis AMQ subscriber using stomp.py need to establish a SSL connection to server

I am using stomp.py to establish a Stomp1.2 SSL connection to a ActiveMQ-Artemis/2.7.0.redhat-00056 ActiveMQ Artemis Messaging Engine. I have no control over the server and I was given the following instructions. (I am the Subscriber referred to…
humaira.anjumi
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AMQ INDIVIDUAL_ACKNOWLEDGE Mode

I am using INDIVIDUAL_ACKNOWLEDGE mode to receive messages and manually acknowledge messages received from AMQ using C++ CMS library which implements JMS standards via Openwire protocol. I have got two consumers (Consumer 1, Consumer 2) receiving…
Ajay Kumar
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Why Red Hat AMQ 7.7.0.GA throws exception Invalid content was found starting with element 'broker-connections'

I am trying to use the configuration element broker-connections in Red Hat AMQ 7.7.0.GA version, but it gives me following error. The same works with AMQ 7.8.0 development version. Also as the documentation from Artemis it says you can use this.…
Praveen
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Is it possible or does anyone know of a way to change the JMSTimestamp of an AMQ Message to send to the broker?

I'm writing an application which interfaces with multiple brokers using the springboot java framework. I'm leveraging JMS to browse/read messages which are older than 4 hours. The main issue is trying to generate a unit test for this functionality.…
B.Allen
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ActiveMQ Artemis JMS Shared Subscription

I have a single node ActiveMQ instance with two competing consumers connected to a topic. The topic subscription is shared as per JMS 2.0 specification. Shared subscription does guarantee that only either of the subscribers (using same subscription…
akki
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ActiveMQ clean up old queues that seems to just hang around?

So I have a jboss AMQ 6.3 cluster (3 pods in OpenShift) that keeps growing daily. Looking in the Java Console, there are a Lot of Queues named clever things like error-user006107e3-85ce-bdf1-f414-34fc448c1eb4 which I'm assuming is the reason KahaDB…
user3258911
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Message Order in Apache ActiveMQ Artemis Cluster

I am trying to implement message ordering in Apache Artemis cluster. Producers/Consumers connecting to the cluster implement High availability. So at one point of time there will be two instances of same application connecting to topic or queue. So…
akki
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AMQ Message Ordering with Exponential Backoff

I am curious about the way AMQ handles message ordering when it comes to message redelivery and exponential backoff. Say you have three messages: [M3,M2,M1]. If I pluck the the M1 message from the head of the queue and my system fails to process it,…
grunting_man
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Does ActiveMQManagedConnection (EAP/AMQ) support Autoclosable?

I am using: openshift AMQ (seems to be a forked activemq-5.11.0.redhat...... version) EAP 7.2.3 While local debugging I get as Connection some ~ConnectionProxy with a physical ActiveMQManagedConnection Can I use "try-with-resources"? I am not…
user1782357
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ActiveMQ Topic messages are getting stuck, resent in bulk after glitch

Environment: ActiveMQ deployed on kubernetes Producer Java Application using openwire Subscribers Python and C client using MQTT Problem Statement: Producer is sending message after every seconds on Topic and subscriber receiving it…
ImranRazaKhan
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Can I use Red Hat AMQ 7.7 in production without license/support subscription

Can I use Red Hat AMQ 7.7 in production without license or support subscription? And what's the difference between JBoss AMQ and Red Hat AMQ?
ImranRazaKhan
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Kafka AMQ Stream - Topics command

I've never used AMQ Streams (Kafka). How can I connect to topics through the route (read/create/delete)? With Kafka, for example from my local machine, I used the CLI with the basic command. But with AMQ Streams I have only the route. It is a HTTPS…
Harry
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Client Local Queue in Red Hat AMQ

We have a network of Red Hat AMQ 7.2 brokers with Master/Slave configuration. The client application publish / subscribe to topics on the broker cluster. How do we handle the situation wherein the network connectivity between the client application…
akki
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