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Announcing the winner of the September Solace Developer Community Challenge
The September Solace Developer Community Challenge has ended. I'm glad to announce that based on the number of correct answers and time of submission, participant Emmanuel won the backpack. Congratulations, Emmanuel! I’ll reach out to you to arrange the delivery of the backpack. A big thank you to everyone who…
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Getting Caused by: com.solacesystems.jcsmp.InvalidOperationException: Cannot send assured message: A
Is this issue with solace VPN or some properties needs to be set in spring config in application.yaml file?
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Do not alter queue settings when using Spring Cloud Stream binder for Solace PubSub+
Typically, queues and other Broker resources are pre-provisioned, and the clients simply bind and use them at run-time. The auto-provisioning feature supported by Solace binder helps the creation of queues at startup - a handy feature! Both message queues and error queues can be provisioned dynamically at the time of…
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Specify Spring Cloud Stream Error Handlers though application configuration
In the current scheme of things, you would be wiring the error handlers through @ServiceActivator annotation. The annotation parameters helped distinguish global versus binding-specific error handlers. If you notice, the association is captured in the code, and a change would require code-level updates. In the…
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Serial processing of message in multiple consumer
Hello, I am new to solace. My query is that I am sending message to a single queue which is read by 2 consumer pods. I have a requirement that there are some sets of message they needs to be processed in sequence. There is one field example "userid" in the message body by which we can identify that the message are related…
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PubSub+ Messaging API for C - Alpine Linux Support
Hello Everyone! I am happy to announce that the PubSub+ Messaging API for C (also known as CCSMP) now officially supports Alpine Linux with the latest release (v7.23.0). So what does this mean exactly you might be wondering? Well it means application developers can now build and deploy applications on Alpine Linux (which…
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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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The new SolaceID
Solace is creating a unified login that will allow you to have one set of credentials across both Solace Academy and Solace Developer Community. This unified login is called SolaceID. In mid-October we will have a small migration window during which time Solace Academy will be unavailable. Once Solace Academy returns, you…
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Multiple Producer and Consumer
@marc Is that possible to publish from multiple Producer and multiple consumer consumes from a single queue ?
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StaleSessionException spam when disconnected from host
Situation: Using spring cloud stream with a solace binder. Connection to host dropped. Current behavior: After all attempts to reconnect failed, the application starts producing tons of logs with StaleSessionException (which took over all disk space on the server over night). Expected behavior: Application shutdown. Tried…
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Solace Container returns 200 but no content on SEMPv2
Hi I have a Solace Container running in Docker (via docker compose) with the following setup: solace-local: image: solace/solace-pubsub-standard:9.12.1.17 restart: always shm_size: 1gb ulimits: core: 1 nofile: soft: 2448 hard: 6592 deploy: restart_policy: condition: on-failure max_attempts: 1 environment: -…
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Custom Queue Names when using Spring Cloud Stream binder for Solace PubSub+
The Spring Expression Language (SpEL for short) is a powerful expression language that supports querying and manipulating an object graph at runtime. In Solace Binder, we can use the SpEL to specify queue name expressions to generate custom queue names. Not all properties present in the application configuration are…
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Queue and Error Queue provisioning when using Spring Cloud Stream binder for Solace PubSub+
In an Enterprise context, queues and error queues are typically pre-provisioned, and applications simply connect to the queues at runtime to conduct their business. Solace PubSub+ provides API to provision the queues at runtime. On the same line, Spring Cloud Stream binder for Solace PubSub+ provides facilities to…
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Does solace has issue while loading truststore.jks file after having a idle connection period?
I have built an api that connects successfully via keystore/truststore first time. Of Late I observed a weird issue as stated below: org.springframework.jms.UncategorizedJmsException: Uncategorized exception occurred during JMS processing; nested exception is com.solacesystems.jms.ConfigurationException: Unable to load…
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Does any of the other Delivery modes other than DIRECT has any impact or use on Topic subscription?
Does any of the other Delivery modes (PERSISTENT or NON-PERSISTENT) other than DIRECT has any impact or use on Topic subscription? Also in the Solace UI, when publishing a Topic there is an option to switch the Delivery mode, but didn't see this has any impact on consumer/Subscriber side. I have seen this has an impact on…
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Go let's Go! Solace PubSub+ Messaging API for Go v1.0.0 🚀
What's the news?? 👀 Yep you read this correct, the Solace PubSub+ Messaging API for Go is officially generally available for download! In November 2021, we released the early access version of the API on the community and had a successful wave of developers and users give us initial feedback on the API. We appreciate all…
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Does Solace Pub Sub + Event Broker-Software (On Premise) have the Event portal ??
I was trying to evaluate the solace and wanted to understand if the Solace On-Prem version have the Event Portal .
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Unable to reuse sessions in Springboot while producing persistent messages to SOLACE SMF
We have been trying to create a Bean that creates the JCSMPSession. In the class we are using the session object do session.connect(). We are using asynchronous mode to publish the data. It seems the code is not thread safe in this case and we are not able to receive the acknowledgement. Can some one share a sample…
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How to connect XASession of Solace JCSMP API with Weblogic Database XAConnection?
Hi team, I am looking for a way to connect solace XASession with database XA connection (my datasource is on weblogic server) so that if the query execution fails, solace transaction should rollback when db transaction.rollback is called; and same with commit statement. Or vice-versa - if solace transaction is rolled back,…
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Retry mechanism with delay
We are adapting our services to use Solace, and one of our applications uses a retry mechanism with delay from RabbitMQ in which an error message would be sent to a DLQ, which had a TTL configuration and, after the TTL expiration, it would be sent back to the initial queue. Beyond that, the message had a specific header…
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Does Solace inspect the schema of message with AsyncAPI contract?
Hi, We use AsyncAPI to define our event contract and I'd like to know whether Solace will inspect the schema of message sent by publisher before the consumption? Thanks
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DMQ Eligible flag in Java different libraries
After some tests using JCSMP API, I assumed it is necessary to set this flag on the producer side to make the Dead Message Queue features working. Now, I am testing my new applications that use the Spring Cloud Stream with the Solace PubSub+ Binder and just see this parameter on the consumer side (Is that right?), which…
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Sequential consumers call for single request pushed in topic- Solace Rest API (RDP- Consumer)
Use Case: Sequential consumers call for single request pushed in topic Insurance Quote creation -> Activity Creation -> ActivityCreated->SMS/Email For above use case you are basically looking if Solace can act as an microservice and decide to move to next step if the previous step is successful. Meaning, if Insurance Quote…
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Wanted to know how spring solace streaming is working with sleuth
Hello All, I have seen solace messages are visible on zipkin and broker is also seen on zipkin but for some of services its not working when message passing between some rest endpoints. Can you please lets us know if solace streaming API's are adding any message headers to solace message to keep track of trace id and span…
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Node JS typescript compiler not liking Solace API reference to 'long'
I'm running into this error when I try to run my TS compiler: node_modules/solclientjs/index.d.ts:2:10 - error TS2616: 'Long' can only be imported by using 'import Long = require("long")' or a default import. 2 import { Long } from "long"; ~~~~ node_modules/solclientjs/index.d.ts:2:22 - error TS2497: This module can only…
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Reprocess of messages
We have similar scenario like below discussion our scenario is 1) Consumer consuming message A 2) we have disable auto ack 3) Consumer failed while processing messages A and catched exception 4) Message is not acknowledge 5) We want to retry same message again In current scenario we can see message on solace queue after…
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Error occurred for Solace queue depth request message: 0 while reading from Solace using dataflow
Hi, I am trying to stream messages from Solace to BigQuery using DataFlow where I am using the pubsub+ IO connector for Apache Beam provided in the below github repo. https://github.com/SolaceProducts/solace-apache-beam I am able to read the messages but also getting below errors which is due to failures in reading the…
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Take the Solace Developer Community Challenge
As we see in our first virtual Easter Egg hunt in April, developers like challenges! So, we decide to do a Solace Developer Community Challenge. The challenge contains 3 questions. If you follow our community closely, you can find answers to the questions in the community. A winner will be selected based on the number of…
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Announcing the winner of the Solace Developer Community Challenge
Our first Community Challenge has received a warm response from the community. Since it was launched on August 25, 77 people submitted their answers before the September 2 deadline. Based on the number of correct answers and time of submission, the participant with “jaorjixiaocong” in the email address won the backpack!…
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How properly close JCSMPSession
Hello i need advice, we use sol-jcsmp version 10.15.0 Session is create with XmlMessageLIstener, XmlMessageConsumer and XMl MessageProducer. gproducer is create by JCSMPStreamingPublishCorrelatingEventHandler. wwhen i want to close session i call session.clouseSession() Problem is that after close i still can see running…
