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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??
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403: Subscription ACL Denied - Queue 'scst/wk/txGroup/plain/txError' - Topic 'txError'
Config - application.yml spring: cloud: stream: default: group: txGroup contentType: application/json consumer: concurrency: 2 maxAttempts: 1 bindings: output: consumer: group: txGroup provisionDurableQueue: true autoBindErrorQueue: true errorQueueNameOverride: txError durableSubscription: true republishToDlq: true…
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Last chance to register for EDA Summit! Happening Wed, May 19th
EDA Summit is coming up next week and will feature a who's who of the EDA world, including folks from Slack, Google, Boomi, HP, SAP, FAA, IKEA, Accenture, Postman, Wipro, and more! Have you signed up for EDA Summit? If not, what are you waiting for! Even if the timezones don't work for you, register so you can watch the…
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OpenShift TCPS routes
I am able to connect to the ws endpoints in solace (running on openshift) with the nodejs samples. I am unable to connect to the tcp/tcps endpoints (55555 and 55443) with nodejs and Java samples. Can someone tell me what I need to do to get the Java or nodejs samples to connect to the tcp and tcps endpoints?
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Spring Cloud Stream- Consumer config, queue name included in topic subscription list
Hi We are using spring cloud stream to consume events from topics defined by publisher application. We have Organization wide agreed topic hierarchy taxonomy for all applications across the board and subscription ACL (default disallowed) is aligned only to that agreed taxonomy. In the binder property…
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Router does not support guaranteed subscriber flows
Hi SolaceDevs, We are facing below error while consuming the messages from the queue. Seems we will need to enable the Guaranteed message on message vpn and client-profile level but how can we enable on PubSub+ Cloud. Thanks, NaGG
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Updating solace Queue Object (username ) when Azure Key vault credentials are updated
The use case is to update the Solace Queue Object when the credentials in Azure key vault is updated/deleted/created.
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Solace spring cloud stream support
Currently the project is making use of rabbit mq and message channels not functions i want to replace the rabbit mq with solace so what are the changes specific to solace. Information carrying in message header Re-processing from DLQ in SOLACE feasibility and approach for duplicate handling parallelism limits on Kafka vs…
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NodeJS troubleshooting help
Hi all, I'm not very good at JavaScript coding. I spent some time on the weekend coding up a simple app that does REST polling every minute (gathering arrival times from a bus stop, via an open API), and publishing the values via MQTT onto Solace broker using MQTT.js. Now... I've been running the program using nohup node…
