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Receiving Queue Alerts in C#
I'm currently running into issues trying to subscribe to alerts from my queue. I currently have my queue set up where I should be getting threshold alerts when I have 2+ msgs in the queue. From https://docs.solace.com/Monitoring/Subscribing-to-MBus-Events.htm and…
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Match (regex) incoming message topic to a list of topics (Python)
Hi, I have a queue which is internally subscribed to various topics. When I read from this queue I can retrieve the original topic. I have a list of actions in my application that run based on whether or not this topic matches that entry: message topic: cars/toyota List of topic actions: cars/bmw > cars/> cars/*/> I think…
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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 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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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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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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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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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] Topic filtering with message replay
Tamimi and Rey show you how to use this feature.
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Topic tracing
Hi Team, I have created 2 producer and 4 consumer using DMR and spring cloud. I want to trace my topic in solace portal like if I have produce topic from P1 and its consumed by C1 and C3 then where I can see the topic in Solace portal. I can see the Queue but What I want I want to see like topic consumerd by C1 with Topic…
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Is there any connector available for Google PubSub ?
I want to consume messages from Google Pubsub topics. I have signed up for the 60-day trial version on cloud. But it shows the connector only for Google Cloud Functions. Is it because of the trial version or there is no connector available for Google PubSub ?
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Pubsub+ Now Offers Configurable Replay Topics!
Hey Solace operations and developers! PubSub+ is taking the replay log to the next level of flexibility by allowing you to configure exactly which topic is mapped to your replay log. PubSub+ Event Broker 10.0.0 allows you to customize exactly which topics are sent to your replay log. Your broker administrator to configure…
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Clarifitcations regarding sticky load balancing example architecture by Mathew Hobbis
Hello, I have read the example implementation of sticky load balancing by Mathew Hobbis on this link and am slightly confused about a few things. Was hoping I could get some answers to the following: Inquiry 1: Regarding "Consumer Group Clients", is this the same client as LBG Client? or is it a different service? Question…
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How do I send a reply in Microgateway mode to a dynamic topic?
Let's say I'm running an event broker in Microgateway mode and am handling REST requests with a streaming consumer/processing application. How do I send a reply to a dynamic topic? An example of why you'd want the reply on a hierarchical topic could be a req/reply validation flow, and having a downstream application (fraud…
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topic drop messages when full
I am sending messages to a temporary topic from my jms endpoint. Jms provide a timeToLive property that configures how long the message lives on the topic. I was trying to figure out if there is a way to configure on jms to tell the broker to drop messages from the topic if the topic is full and not block it. I dont see…
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Topic Naming Validation via Regex
Hi Solace Community, I wonder if anyone else before had the need to validate topic names (including wildcards), for example in CI/CD pipelines. Because I couldn't find anything, I've tried myself to assemble a regex that validates the general structure of topic names. By no means I feel like it's perfect, however at least…
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Library to Unsubscribe Topic from Queue
Hi Community, I am exploring Solace and its Use Cases. Using Solace Java API Library we can create a Queue and subscribe a Topic to the Queue. Using SEMP Java Client Library we can Create and Delete a Queue. Using SEMP REST API we can create and delete Queue , subscribe a Topic to Queue and can also unsubscribe a Topic…
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Pub-sub with multiple consumers having offline capabilities
Hi, We have an application running with multiple instances and consuming from a solace queue. We want all the instances to receive messages. Currently, only one of them receives messages. The instances can be scaled up and down dynamically and if one of them is offline, they should be able to receive messages after coming…
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Persistent receiver with subscription-specific listeners
Hi, Is it possible to have multiple topic-specific receivers and handlers to consume messages from a queue? Like: var receiver1 = messagingService.createPersistentMessageReceiverBuilder() .withMessageAutoAcknowledgement() .withSubscriptions(topicSet1) .build(queue) .start(); receiver1.receiveAsync((message) -> { //...…
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Topic dispatching with guaranteed delivery using JCSMP
Hi there, The article here explains how one can have custom callback to handle guaranteed messages received with matching topics thru flows bound to queues using Java RTO. Is there something similar for the JCSMP API, or another way that we can achieve something like that? On a related note, there's normally only be one…
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Consume messages from queue thru topic subscriptions
We have a publisher publishing messages to topics which are then spooled in a durable queue [endpoint] for guaranteed delivery, with several topic subscriptions for various subscribers. In our tests, the subscriber application acknowledgements do not seem to have any effect on the messages persisted in the queue; only a…
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How can we send bulk messages using nodejs?
I am sending around 100 messages with confirmed delivery. But Acknowledgement is delayed because of which I get OperationError: Guaranteed Message Window Closed after sending 50 messages. Is there a way to send more number of messages with guaranteed delivery? Code:…
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How to check the publisher of a TOPIC?
Hi All, Can you please share a command or SEMP query to get the publisher client details for a particular topic? We can view the sender of a queue using ingress flow on the client but I don't see any option for a topic publisher in soladmin/pubsub+ manager.
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Consume from Durable Topic Endpoint using JCSMP
I want to subscribe to a Durable Topic endpoint. I am able to subscribe to the direct topic. But my program is not working to when I try to subscribe from DTE. Program: final JCSMPProperties properties = new JCSMPProperties(); properties.setProperty(JCSMPProperties.HOST, host); // host:port…
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Queue to Topic Mapping List For Solace VPN
We use Solace queue to topic subscription mapping extensively in our Solace Ecosystem and most of time Application is not aware about underling queue and whenever application face any issue they provide VPN name and topic to administration team to check ! Now from here main pain point begin, because we have multiple…
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Subscription concurrency to speed up data consumption
Hi, In solace I pre-configured a Non-exclusive queue and now trying to consume data in spring cloud steam app , by providing spring.cloud.stream.bindings.fn-name.consumer.concurrency=4 , In logs i can see it's trying to start four subscriber but all four are getting timed out. If we make this number as 1 or remove this…
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Solace Topic Endpoint - Non exclusive, Guaranteed delivery
Hi , I want to create a topic endpoint which will allow message persistence in the topic endpoint , allow multiple consumers and assures guaranteed delivery of messages. Topic endpoint will be subscribed only to one topic I am planning to create durable topic endpoint for the same. Is this the right approach? As per the…
