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How to export queue configuration with SEMP API
I'm building a process to integrate Solace with CI/CD, where we need to export the queues from Dev to UAT as part of the deployment process. Basically developer create the queues in DEV using UI and then its moved to upper envs with automation. I could not find a way to export specific queues configurations using SEMP,…
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How to scale services listening to multiple exclusive queues.
I have an application/service which listens to 10 exclusive queues(let's say we have 10 apache camel routes, each route is listening to one queue) where we are receiving the ordered messages in each queue. I want to scale this service upto 10 pods/instances incrementally. But now I want to have only 2 pods, each listening…
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Is there way to bulk delete the queues
I need to delete multiple queue at one go, current SEMP api supports deleting single queue at time. Is there anyway we can delete multiple queues? Current SEMP delete queue api details
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Regarding Connectivity status, Session status and Consumer status
We are a consumer of couple of Solace queues. We are consuming messages from (1) Kafka Connect framework using Solace PubSub Plus Source Connector, (2) Custom developed Spring Boot Application using Solace JMS API. Case #1: issues with Solace PubSub Plus Source Connector Sometimes we found that the connector is not listed…
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Message redelivery on Exception
Hi, I'm evaluating a move to Solace by playing with a PubSub+ Cloud free instance. I'm not sure to understand the message redelivery policy. My implementation is based on spring-jms backed by qpid amqp. I was expecting that an exception thrown from a @JmsListener annotated method would reject the message which then would…
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Partitioned Queues are now Generally Available with 10.4.0
Solace Community, I'm proud to announce that Partitioned Queues are now generally available for all in today's release of 10.4.0! Partitioned Queues are included in the PubSub+ broker software at no extra charge and are supported by our most recent releases of Solace JCSMP, JMS, CCSMP, Python, Golang, .NET, and JS APIs as…
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Get all messages from a queue
Dear Team, I have a requirement to retrieve all the messages from a queue at a given point of time. I believe On-demand JMS or Consume operations can only read one message per request. Do we have any parameter to configure in JMS or Consume operation in Mulesoft Soalce connector. Can we achieve this via SEMP apis? I would…
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Find out Consumers of Particular topic
Hi All, How do you find out list of consumers of a particular topic? Would we be able to search who all consuming the given topic? Let us say, I have below queues subcritpion Q1 - hello/first Q2 - hello/second Q3 - hello/first Q4 - hello/first How do you find out the list of Queues who are consuming topics hello/first?
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How to empty a queue with 200+ messages?
Hi all, We are using Solace in combination with Boomi. We're looking for a solution to empty a queue quickly. No matter how many messages are in that queue. From the Solace Cloud console, the max is 50 per page. JMS Toolbox is refusing to empty a queue when it contains 200+ messages. How to solve this? Ideally, we would…
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Garanteed Subscriber problem: "Emitter rejects listener for no-name event: undefined"
Hello everybody, I hope I am posting this on the correct Category, correct me otherwise. I am trying to subscribe a Solace Queue in order to get it's messages and redirect them to a specific endpoint which will later process it's information. For that, i've made a NODE JS service which uses the GaranteedSubscriber example.…
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Consume existing Solace Queue using Python
Hi @marc @Tamimi we have existing solace queue with topic subscription enabled. need to listen and print message flowing to that queue. tried below code & got error, please help. persistent_receiver: PersistentMessageReceiver = messaging_service.create_persistent_message_receiver_builder()\…
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In Spring cloud , i would like to read data from pre-define queue.
Currently spring cloud app will create the queue "scst/an/some randome-id/plain/myConsumer-in-0" at server startup (some thing similar), Since i already have a queue and queue has some persistence message so how to command spring cloud to use existing queue for subscriptions.
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error while creating receiver flow: Max clients exceeded for queue
We are currently building the Solution to integrate with Solace. We are still developing and not using Solace in Prod. Currently only a few developers uses this Solace and we donot have that many Sessions or connections to Solace. According to the Dashboard, it is using only 2 Active connections (But actually we have…
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How to Publish messages in JSON Format in PYTHON ?
Hi Myself ranganath working as software engineer in standard chartered bank my requirement is to publish message in JSON Format in python . Kindly assist.
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System scaling using helm chart
Hi. I have configured solace in my dev env(using helm chart) and currently it only allows upto 100 queues/endpoints creation. To scale I tried setting systemScaling values to : But it doesn't seem to be working. I setup solace in my laptop in docker and added these as --env system_scaling_maxconnectioncount=1000 --env…
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Queue binding with Service Unavailable status
I new to Solace and I'm doing some exploration to see how this would fint in my organization. The use case straight forward, post a message from a producer to solace queue and have solace forwarding it to rest consumer. This is bit complex setup with private AWS API GW, but connectivity is there. I'm having a hard time…
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Applying selectors in queue's outbound messages using SolClient.js
Hi, I have checked the SolClient documentation link, however I couldn't identify any way of applying selectors while consuming queues messages. I undertsand that applying selectors can make the consumption slower. But in our use case, the queue is subscribing to 6 topics. And I want the consumers to read only the specific…
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Tuning pre-fetch for load balancing in Python
Hi Team, I have built a system comprised of a number of workers, N, (or application processing engines) fed by a single non exclusive queue. Each job on the queue either takes between 20 second and a minute to complete or under 0.1 seconds (because the job on the queue requires no work). Ideally if there are 3 workers (so…
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Applying ACL profile on Queue Subscription!
Hi There! i have a scenario to apply ACL policy for a JMS Subscriber, i would want them to subscribe only from specific Queue. Is there any possibility of achieving this with PubSub+ Broker? Currently i can see i can give exemptions on Topic in ACL profile but not Queues
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Can durable queue be created in producer flow using solclientjs package in nodejs?
Does createDurableQueueDestination() method in solClientFactory creates durable queue if not exist in producer flow? var message = solace.SolclientFactory.createMessage(); message.setDestination(solace.SolclientFactory.createDurableQueueDestination(producer.queueName)); message.setBinaryAttachment(messageText);…
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Introducing the "copy-message" command
Exciting news, Solace developers and administrators! You can now copy messages between queues! PubSub+ Event Broker version 10.0.0 has a new management command, copy-message, that lets a broker administrator copy a message from the replay log to a queue, or from one queue to another (like from a DMQ to a client’s queue).…
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I'm not able to create a subscription topic under '#telemetry-trace' queue. How can I do it?
I'm using open-telemetry framework. I have created a queue named '#telemetry-trace'. Now I'm trying to create a subscription topic for that queue and I'm getting an error 'The #telemetry-trace queue may not be configured' Does anyone know how to solve this error? Thanks in Advance!
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JMS destination showing as topic, eventhough the message is consumed from queue
Consuming messages from queue, but while analysing the received message, observed that the JMS destination is showing as the topic name which is subscribed to the queue. Can you explain why the received message's destination is not showing as queue instead the topic.
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Consume a persistent Message from Queue or Subscription
After some studies, and proof of concept, I have a question about the consuming side, since the producer side is very clear to me. Let's say I need to save files using Solace Message Broker, so I have the following configuration for producer, topic, and queue: The producer sends a message with the Topic…
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Solace DMQ (Dead message queue) best practices
Hi All, I am new to solace and recently we implemented an Azure connector to receive message from a solace queue to azure function. I wondering if there are any docos around handling dead letter messages in instance where azure function is down or there is a fault in processing etc. We have a DMQ ready that receives any…
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Send a message to the Queue instead the Topic
After hours of studying in Solace Documentation, Youtube Channel and etc, I believe I've ended up with some points to check with you: Although we have some samples of sending a message to a queue, the best practice is to send a message to a topic. As I could see in the Spring Cloud Streams samples, this is the only way to…
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Query regarding Topic Based Filtering of Payload
I have a Solace Topic Based Filtering related requirement in which we have a topic already established with the topic name: Dia/Tech/Mulesoft/Interlayer/PRC/PIOS/RSVD/RSVD/FromMSBQueue/Published/1/PRC/PIOS which is attached as a subscription to Queue in On-Premises : Dia.Azure.POC & Queue in Cloud Broker :…
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[Demo & Live Coding] Replay to temporary queue
Tamimi and Rey show you how to use this feature.
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[Demo & Live Coding] Delete all messages in a queue
Tamimi and Rey show you how to use the new feature.
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SEMP API to delete the messages from the queue?
Hi Team, Is there any way or SEMP API available to delete the messages from a queue? Thanks Tejas
