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[Demo] PubSub+ Distributed Tracing
The new distributed tracing functionality will let you observe events on a step-by-step basis so you can easily troubleshoot delivery and performance problems. If you are interested in participating in the early access, let @rtomkins know. Watch the demo
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Limit Max Connection per Consumer (not client)
Problem: I have a micro services which offers some REST endpoints and as well runs some Solace Event listeners. The problem is now that the service scales up and down based on incoming requests and so as well the listeners are increasing with the scale. Any listener for sure blocks then a connections from solace although…
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Message type for Object type (JAVA)
Hello, First things first, I'm a complete newb regarding Solace PubSub+. I'm trying to build a library to be used as a dependency that will deal with all the solace communication. In my case, I want the library to be abstract in a way where it does not care about what kind of information it is dealing with. My problem is…
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Subscribe to direct messages with RequestConfirm and correlationKey (.NET)
Hi, I'm using .NET. I would like to subscribe to direct messages. I have set session property SubscribeBlocking to false. I plan to use TaskCompletionSource as correlationKey and complete it when handling SubscriptionOk or SubscriptionError. Unfortunately I can't find suitable overload of ISession.Subscribe. There are 3…
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JCSMP get numbers of messages in QUEUE
Hi, is it possible to get actual number of messages in a queue with JCSMP API ? I want to monitor that number each 5 sec.
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How long does temporary queue last after client disconnects?
Hi. I would like to use temporary queues to make a client more robust so even if the client disconnects for a short period of time it won't lose any messages thanks to the queue. It's also desirable that temporary queues are destroyed if the client doesn't reconnect so too old messages don't waste space of the broker.…
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[That Tech Show Podcast] The Magic behind Event-Driven Architecture with Jamil Ahmed
Listen to the podcast where Jamil Ahmed, Distinguished Engineer from Solace, shared with That Tech Show hosts Samuel Gregory and Chris Addams the "magic" behind Event-Driven Architecture (EDA). Podcast link: https://www.linkedin.com/posts/jamilahmed_tech-podcast-eventdrivenarchitecture-activity-6943149842852397056-TiLP
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CLIENT EGRESS MESSAGE DISCARD | Transmit Congestion
We use guaranteed messaging. How to interpret Client Egress Message discard due to Transmit Congestion ? Does these mean 3014 message got discarded ? If yes, Why the message should get discard in guaranteed messaging case ! Ideally it should spooled in Durable Queue. ****************************** Egress Discards…
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How does the sslvch option of SDKPerf work
In the newer version of SDKPerf, such as sdkperf-jcsmp-8.4.5.19, sdkperf-jms-8.4.6.5. There is an option "sslvch", the description is "Enable validation of certificate hostname". How does the validation work? and what is the expected out put when this option is applied? I tried different combinations, but didn't see any…
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I want to add delay on consumption of messages. Delay will be dynamic in my application.
I want to add delay on consumption of messages. Delay will be dynamic in my application. Example: For Message A delay will be of 1 min and for Message B delay will be 2 min. I tried with below code of snippet but it's not working. TextMessage msg = JCSMPFactory.onlyInstance().createMessage(TextMessage.class);…
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When import the certificate getting error access denied
When i used the sanbox account certificate not got any error when we try to import the UAT certificate in our application getting access denied error when both certificate have same detail we used .pfx that extract from .cer file.
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How to set up consumer in Azure Container Instances using python qpid proton
Hi all, I have been trying to deploy a consumer as an Azure Container Instance implemented in python, which uses qpid proton. When running the Docker image locally it works without any issue, however when deploying the image as an ACI, I obtain the following error: ```2022-06-03T16:05:19UTC ERROR: proton - Couldn't…
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Found issue, Where messages were stuck in the queue, it wont accept and let consume from queue
The messages were stuck in the queue, we cant publish anything to it but the problem is the listener is not even consuming them to create space for new messages. Caused by: com.solacesystems.jcsmp.InvalidOperationException: Tried to perform operation on a closed XML message producer 2022-06-02T15:38:25.309-05:00…
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Queue and consumer number limit with solace docker image
Hello, We are using solace image tagged (public.int.repositories.cloud.sap/solace/solace-pubsub-standard:9.13.1.38) in our CI. As it uses more memory ,this instance is shared across all the PRs in CI. We are using the default VPN for connection settings. is there a limit of 1000 queues and 1000 consumers on the open-source…
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Why is the flow in the HandleMessageEvent sometimes null?
Hi, we implemented a Solace consumer using the .NET API following the guidelines (https://tutorials.solace.dev/dotnet/persistence-with-queues/). When runnung some tests we figured that sometimes messages were not properly acknowledged and removed from the queue. When debugging the HandleMessageEvent we found that…
