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What is the recommended solace message size /range?
Hello All, I understand that there is no straightforward answer for my question. I read the blog https://solace.com/blog/inside-a-solace-message-part-3-payload-data/ from Tom as well. I am trying to arrive standard/best practice/guardrails in my company so that the expectation is set right and the teams are conscious when…
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Order of messages in different topics and fairness
Hi, I have a question about order of messages in different topics: 1) Suppose a service publishes messages A, B into topic T1 and then messages C, D into topic T2. If a different service subscribes (via JCSMP API) to both topics T1 and T2 will it receive messages A, B before C, D? 2) Is there a different answer to 1) if a…
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Client WebSocket disconnects when browser is minimized or not in focus - Chrome
Here's a tip for anyone using websockets and chrome to establish a connection to their PubSub+ broker. The issue: You might be experiencing websocket disconnects after 5-6 minutes of your chrome browser being minimized or out in focus. The session disconnects with the message "Connection closed: 1001 Going Away (The…
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How can we achieve exception handling in spring-cloud-stream using solace binder?
We tried following the exception handling as per spring-cloud-stream documentation (https://docs.spring.io/spring-cloud-stream/docs/current/reference/html/spring-cloud-stream.html#_consumer_properties). But it is not working as expected. I have attached the spring application yaml for your review to find if something needs…
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Consuming messages from solace queue but not writing to GCS
I am working on java pipeline code to consume messages from solace queue and write it to GCS. With the same code I was able to do the same but from past 3 days with the same code I am only able to consume messages but it is not writing to GCS. Today I ran the code again so it is not consuming messages from solace and…
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Get Discarded Messages
Hello, I have encountered a certain situation when using solace and would like to ask: lets say we have a specific scenario where we have two applications communicating with each other using a message queue. The binders and mq properties are configured in an application yaml file and one of the files has a misplaced…
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Does Solace Support Server-sent Events
wanted to know if solace supports server sent events for creating a streaming API that pushes text messages from server to clients.
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Scalable solution for republish a message WITHOUT the payload
For analysis purposes, we want to consume messages and republish them on a new queue without the payload (only the topic that is was published on and the header/properties info do we need). What can be a scalable solution for this? The environment can be on-prem, AWS/Google/Azure cloud so need to run everywhere :) any…
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Can we get messages consumer from Solace queue at one go ?
Can we get messages consumer from Solace queue at one go ?
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Message Sender Identity
I have used the JMSXUserId to maintain message sender identity but noticed this feature isn’t available when using certificate authentication. Is there a comparable way to securely identify the message senders identity when using certificate authentication.
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RDP to Solace REST API
I want to cover the scenario that a queue forwards messages to another queue (on another Cluster/VPN) so: 1. I configured a RDP REST consumer for a queue (named Q-test) and filled in https://xxxxxxx.messaging.solace.cloud etc. bind it to the this queue 2. The status link is UP. 3. Tested the endpoint as well with Postman…
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sdkperf file input format
Hi, I am trying to test my application with sdkperf to control the number of messages published per second and I am finding the sdkperf_c tool very useful, however the documentation doesn't explain clearly how to structure the text file when using the -sdm option. I would like to send a message containing a string, and…
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Ways to handle a stopped queue consumer?
In a scenario where a consumer application reads data from a queue and inserts into some database, you could run into an issue where the database becomes available and so the queue starts filling up. If the outage lasts even a few hours and your data rate is high enough you could run into a spool problem pretty quickly.…
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Most memorable developer conferences and events
Hi SolaceDevs, I've been thinking about developer-focused events and conferences lately and I'm curious about your experiences. I feel like this past year has been a grab bag of experiences, with organizers pivoting to virtual and trying to figure out the best format. Nonetheless I'm curious to hear about your experience…
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Competitive Resource for Solace
Hi Community, We are trying to recommend our customer to use Solace as PubSub+ and messaging service. Currently customer is using different messaging/event service product such as Kafka/Anypoint MQ/Rabbit MQ and Tibco EMS. So my question is: Could you help me to get the competitive resource/PPT/PDF which shows us > How…
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Client Acknowledgement & Unacked messages
I have a consumer application using client acknowledgement mode. If the application fails to process the message and therefor does not acknowledge it, will it get redelivered after some time period? If so, what is the delay?
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Generating the SEMP Client Library using Node.js or .NET
Hi Team, AS per the below link, I can see we can generate semp-client-lib using Java,ruby and Python. Is it possible to generate the client-lib using Node.JS or C# .If yes, Could you please refer me the documentation to generate semp-client-lib using node.js or C#.…
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How can we receive multiple replies for a single request?
I'm implementing the pubsub+ request-reply pattern where I need to receive multiple records as a reply for a particular request but, I'm receiving just one record as a reply per request after which the session exits. Can someone suggest what can be done for this. Reference - https://tutorials.solace.dev/jcsmp/request-reply/
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Python v1.0.0 PubSub+ API - Connecting to Solace Cloud
Continued from: https://solace.community/discussion/comment/2246#Comment_2246 @Tamimi many thanks for your response. I did what you suggested, which is update the broker_props and I had it working locally. The cloud credentials look something like my response below, does that look correct: Broker Config broker_props = {…
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🎉 PubSub+ Messaging API for Python v1.0.0 is officially GA!
I'd like to announce that version 1.0.0 for the PubSub+ Messaging API for Python is officially released! Resources * Docs found on https://docs.solace.com/Solace-PubSub-Messaging-APIs/Python-API/python-home.htm * Samples found on https://github.com/SolaceSamples/solace-samples-python What's Next? Now that we have…
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Solace Connect - Favorite Sessions
Hi, This week is Solace Connect, which is our first ever Virtual User Group. Be sure to check it out if you haven't already. Register Here But I want to know about your experience: * What was your favorite session(s)? Why? * Are there any sessions that you would like to see next time? If you haven't registered yet here is…
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Caused by: javax.naming.NamingException: JNDI lookup failed - 403: Client Username Is Shutdown
Hi Team, While connecting securely Solace from MuleSoft Integration product using AUTHENTICATION_SCHEME_CLIENT_CERTIFICATE with below studio version, Anypoint Studio - Tooling for Mule RuntimeVersion: 7.8.0Build Id: 202101272310 Caused by: org.mule.extensions.jms.api.exception.JmsExtensionException: JNDI lookup failed -…
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JMSToolBox: Topic name associated to Queue is not displaying when I browse Destination Information
Hi Team, Could you please help me how to retrieve the Topic name associated to Queue using JMSToolBox Step1.I've logged into Soldadmin and Created Queue ( e.g Order) Step2.Seleected Queue, Operations, Manage Topics option and associated Queue to Topic Name ( e.g abc/Test1) Step3. Logged into JMSToolBox, Clicked on Queue…
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Solace Developer Spotlight: Manish Yadav
Hometown: Ranchi, Capital city of state Jharkhand in India Born and brought up in: Bihar (a state in India) Years of being a developer: 5 Primary programming language(s): None but basic Core Java. I’m a pure Integration Developer/Architect with a zero-code MuleSoft integration platform. How did you start as a developer? I…
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Solace Prometheus Exporter
Hi I want to use solace Prometheus exporter to monitor the performance of my solace software running as a docker container. I installed the git hub library, started the solace-exporter container. When I go to the localhost:9628, and any sub page, I do not have the metrics. All I get is: HELP broker_build_info A metric with…
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Slow Subscriber
Hi, I want to identify slow subscriber client in my sandbox environment. This is to mock or test when a client is marked as a slow consumer. Currently our slow subscriber panel in Grafana shows all clients as normal (i.e. 0 = not slow subscriber). Can anyone please suggest how this can be replicated in test environment ?…
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Listening to events in your JavaScript/NodeJs application: Promise/Async-Await vs Callbacks
There are a bunch of Solace specific status codes that could be leveraged in callback functions in your JavaScript application or NodeJS microservice. It's a common practice in JavaScript to handle async calls in a Promise/Async-Await implementation. The majority of the Solace API functions are asynchronous but are not…
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JMSToolBox: List of Queues to be displayed based on the User owned by the Queues in VPN
Hi Team, There is a requirement to display only the Queues owned by Subscriber when they login to JMSToolBox(User/Password : User allowed to connect to get a JMS Connection ) but the JMSToolBox is making call to SEMP request(https://hostname:PortNumber/SEMP/v2/config/msgVpns/VPNName/queues?select=queueName&count=1000 GET)…
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Descriptions of SEMP API object fields?
I'm trying to use the SEMP api to pull monitoring stats from my message vpn and there are a lot of properties in the response object. Is there somewhere where a description of these properties is documented? The SEMP api documentation below only lists the properties.…
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How to publish and consume an attachment(.txt) file along with each message in queue?
Is there a way to publish a message and an attachment(.txt) file to a queue? Can this message and the attached file be consumed using java interface?
