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Meet error javax.naming.NamingException: Username must be specified when consume solace
Hi gurus, My scenario is capture Solace JMS message then deliver to oracle via OGG Application Adapter (jmsvam). throw below error message when start ogg extract process it's stranger what username should be specified? but i already setup java.naming.security.principal does my reference solace jars are correct? May 21,…
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JMS Transaction COMMIT error
Hi Team, I have seen this error in logs. Can someone explains me when this error occurs and what happens to messages? javax.jms.JMSException: Error committing - internal error (Operation COMMIT disallowed in state COMMITTING.) Caused by: com.solacesystems.jcsmp.InvalidOperationException: Operation COMMIT disallowed in…
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Spring Cloud Stream + Microservice Pub/Sub
Hello, I am creating a microservice through spring cloud stream. My idea is to have a publisher application send messages through a queue to the microservice, which will then process data, and send out the processed data to a consumer application through a queue. I am having an issue with understanding how to configure the…
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Replay and Topics
Based on my understanding, the replay feature records topic events that can be replayed at a later point in time. Would it record events on topics that does not have any subscriptions/subscribers? If it does, the replay queue would become a catch-all, DLQ sort of thing. What is the expected behavior?
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Passwork reset | Support user | Getting access denied
Hi Team, During login with support **user it is showing access denied for box login, we think user config got corrupted and thinknig of resetting the password. Suggestion for the possible ways of resetting the pass and the easy one :) ? How can it be done ? 1) using CLI user (admin)? 2) using shell user (root) ? **Need an…
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using google.protobuf.Timestamp in c/c++
Hi, I use time_t for google.protobuf.Timestamp in implementation, but doesn't seem to me that it works out well. eg. i put time t t3 = 1621435475, is Wed May 19 10:44:35 2021, but the solace server return time t as, 140723368189072, is Tue Jan 7 03:57:52 4461316, which is garbage. Do you have any idea why? Thanks.
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What are your takeaways from EDA Summit 2021?
Yesterday’s EDA Summit was a great success. I’m sure you enjoyed it as much as I did. My biggest takeaway from it is that EDA is not just a concept anymore. It is a real thing now across almost all the industries. I can see that growing popularity and momentum in Gartner’s Keith Cuttridge’s session about trends in EDA…
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Access the Solace Admin from the Virtual Machine Host
Hello dear community, I'm new to solace in general and I would liked to get a support the following case. I have a centos 7 virtual machine running on My Windows Host, Inside the VM, I have Docker installed and a running solace container, The ports are correctly forwarded to the outside of the Docker and to the outside of…
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Jms, Spring cloud stream
Can I read the message which was published by solace producer using spring cloud stream, i tried but i am receiving a byte message and getBody of Message interface throws exception. Even i tried separately as well but got java.lang.AbstractMethodError: Receiver class com.solacesystems.jms.message.SolBytesMessage does not…
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Need to connect to two VPNs using Spring boot solace
We have requirement where we have to manually switch between active and DR vpn. so few questions 1. How to connect to multiple vpns? 2. 2. how to identify the vpn is down ? Thanks
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Subscribing to a subset of the fields on a chatty topic
Hello Solace Community, I'm just starting out with Solace and I'm trying to figure out how topics work. Reading documentation I can see how to subscribe to topics and how to use wildcards but I don't see how to subscribe to a subset of a topic. I have a very chatty topic that sends out SDT maps and I'm only interested in a…
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Use exclusive queue as distributed lock?
I was wondering if I could use an exclusive queue as a rudimentary distributed "headship" mechanism. If there are multiple queue consumers that create a flow to the queue, my thought is that whoever is the active consumer would considered the head node, and if they shut down then headship would automatically be transferred…
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JMSToolBox: Not able to browse through all queues created on VPN
Hi Team, Need your help here. I'm trying to use JMSToolBox to browse and see the content of the messages on solace queues. have completed the setup and able to connect to solace VPN but the JMSToolBox is displaying only 100 queues. there are around 500+ queues created on Solace VPN and I'm not able to browse through all…
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Solace queue monitoring in splunk
Hi Team, We are trying to integrate solace with splunk via API's, We want to monitor for example queue size, how many messages are there in queue but unfortunately we are unable to figure out the rest api urls to monitor. Could anyone help me out with API's
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Error when setting up Java Code
Hi, When I am setting up the BasicReplier and BasicRequestor code in STS, I am getting below error No "exception of type JCSMPException can be thrown; an exception type must be a subclass of Throwable" in design time. Am I missing anything or any jar file? I just coped the BasicReplier and BAsicRequestor code and I cannot…
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Queue: It's a Noun... It's a Verb... It's Both (1 of 2)
Queue as a noun, represents a list of objects, commands, etc., stored in a retrievable, definite order in the order of insertion. Queue as a verb, represents an operation to (re)arrange items from the set of operations such as dequeue, browse, replicate, empty, etc available on a queue. Solace Queues are created and…
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Create a Spring Cloud Stream Microservice in 5 minutes
Hope everyone is having a great week. I wanted to share my newest blog and video where I show how simple it can be to get started with Spring Cloud Stream using start.spring.io & of course a Solace PubSub+ Event broker. If you've never done it, you should give it a shot! It only takes 5 minutes :) Blog is here. And Video…
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Spring cloud stream -- jmsTempate
I am trying to read a message using jmsTemplate but not able to cast it, i need to read payload/body and then i have to drop that message using jmsTempate to another queue. class com.solacesystems.jms.message.SolBytesMessage cannot be cast to class javax.jms.Message
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Spring cloud stream
In case when we siphon the message from an error queue we dont get from which queue it was thrown like rabbit does it by proving original queue name, also how to get all the headers i am using jmsTemplate or jndiTempated i see property to gather there is not separate method to just get all the headers, also there is method…
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MQTT 5.0 Support 🎉
PubSub+ Early Access Broker now supports MQTT v5.0! With this new support, the broker will automatically determine whether the client is speaking MQTT v3.1 or MQTT v5.0. Some of the new features you will be able to have access to with this support is: * Assigned Client ID * Determine content type so that message consumers…
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@JmsListener with concurrency
Hello All, I am trying to use Spring API. I am trying to process multiple messages simultaneously and wanted the JMS listener to be running continuously so that I can process further steps while it is awaiting the message. I am getting below error when I add concurrency with JMSListener. 2021-05-21 16:26:57.922 WARN 164…
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Queue Subscriber without Latch
Hi, I am trying to have QueueSubscriber without latch but to have QueueSubscriber continously running. Is there any sample code available? I am trying to create a message SubscribeFromQueue. If I have latch inside subscribeFromQueue it works but once control comes back to main method it does not return back. try {…
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get only first message
Hi, I want to receive only the first message with property in a Queue. How to get this? Will this utility will help ? ./sdkperf_jms.sh Or any other choice ? Saw this article..Any hint - on how to re-write to receive only first message? https://tutorials.solace.dev/jcsmp/topic-to-queue-mapping/ These messages are now on…
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How would you explain EDA to your grandma?
The EDA Summit is on today and I just watched the Welcome Keynote. One of the things that I like about it is the question "How would you explain EDA to your grandma?" It's fun to see the experts and guests make their attempts. What would you say to your grandma? I'd like to hear your versions here. :)@rob @manish @Tamimi
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First-ever EDA Summit on May 19, 2021! Can't wait more !!!!!!!!!!!
HI All, You might have received your registration credential for EDA Summit. I am really excited to attend such event organized by Solace . The EDA Summit virtual event platform is now open. Please sign in with your unique registration credentials below and take a few moments to get prepared for the event: Important: *…
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How to get queue name with the help of topic subscription
Hi Team, I have a case where i need to get the queue name with the help of topic subscription.I have only topic name which is bind to queue. How can we achieve with the help of SEMP API's Thanks in advance.
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Solace PubSub+ Connector for Mulesoft(Integration)
Hi Everyone, A month back, I have received this link from @Tamimi about Integrating PubSub + with MuleSoft Solace Connector. The Solace connector for MuleSoft is still not publicly available in MuleSoft Anypoint Exchange. It is available as an open source project in Solace Github repository. Once the Solace connector will…
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New Video: Guaranteed Consumer ACKs
After his previous video Solace Guaranteed Publisher: ACKs and NACKs, our Developer Advocate Aaron Lee just posted the 2nd part of the series. https://www.youtube.com/watch?v=K7_E7kzTHhk In this new video, he talks about the things to be expected and some best practices for consumer and processor applications using Solace…
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How to Configure-JMS-access-to Solace in SnapLogic
Dear Solace users, How to Integrate Solace PubSub with SnapLogic? Let me jot down modus operandi to integrate Solace with SnapLogic (iPAAS ) . 1- Login to SnapLogic Designer (https://elastic.snaplogic.com) . 2- Move to Manager tab and Navigate to project where accounts needs to be created . 3- Under Create account option ,…
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Solace Dynamic routing
Is dynamic routing is same as dynamic destination binding Dynamic routing as per rabbit all producer published to same queue, configured on routingKeyExpression for producer and consumer listener receives it based on bindingRoutingKey. does this can be accomplished using stream bridge or BinderAwareChannelResolver??
