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Understanding the "connect retries per host" and ""connect retries" properties.
Let's imagine the situation that I have: number of solace hosts: 3 connect retries: 2 connect retries per host: 4 What would be the final number of retries, if it would be 24, like 2 x 4 per host? Or how it would work?
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Distributed Tracing: New features on Solace PubSub+ Cloud!
Hey Community! 👋 As you know, we have been releasing regular updates to our new DT feature. We're excited to announce that Distributed Tracing in PubSub+ Cloud can now export traces to PubSub+ Insights and other observability tools using OTLP/gRPC or OTLP/HTTP. This means customers can now export to solutions like…
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Spring Cloud Stream Solace - Sticky Load Balancing Implementation
Can any one please help me with a sample implementation of sticky load balancing with spring cloud stream solace. My use case is account transaction information are posted to a solace topic to 6 different partitions. There will be consumer(s) reading from these partitions. Initially there will be 1 consumer which is hosted…
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Spring Cloud Stream Data Type in Function
Function<Message<?>, Message<?>> The function takes the input paylaod as bytes even when datatype is mentioned. The auto conversion from json to pojo is not happening. Any suggestion? For example, Message<ClassName> when i directly use it, i am getting Class class exception ClassName a = message.getPayload(). Works as…
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Best Practices for handling message processing failures (Go API)
Hi, just wanted to know what is the best practice for handling failures when processing consumed events from a queue? i.e. Upon consumption of an event from a queue subscribed to multiple topics, I would call an external API to send an email to a person based on the topic. However there is a chance that this API call would…
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NoClassDefFoundError - SolJNDIInditialContextFactory - need assistance
Hi TEam, I am java developers, if I am using the sol-jms-10.3.1.jar or sol-jms-10.3.1.jar I am able to connect to the Solace VPN If I tried to use the sol-jms-10.6.2.jar - I am getting the below error : NoClassDefFoundError - cloud not load class com.solacesystems.jndi.SolJNDIInditialContextFactory Am I missing anything…
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How to post to Solace VPN - using restAPI
How to post to Solace VPN - using restAPI ? Any documentation or samples on how to send a message to solace vpn using REST API.
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Solace Jdk compatible matrix
Hi TEam, I am Java developer, I am looking for Solace Jdk-compatible matrix Which solace client jar is compatible with jdk version Thanks
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Can't switch back to primary after server reboot.
We got server reboot and after that redundancy can not switch back to primary server. Somehow backup does not see it as ready . on primary No issues on network level.
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Exceeded Spool File Limit - Topic 'my/topic'
2023-03-29 02:44:14,962 [WARNING] solace.messaging.core: [_solace_session.py:942] [[SERVICE: 0x7f78a946fbb0] - [APP ID: app_cfdbe3dc-bd2a-4558-bbe2-3ac086e12db5]] {'caller_description': 'From service event callback', 'return_code': 'Unknown (503)', 'sub_code': 'SOLCLIENT_SUBCODE_DATA_OTHER', 'error_info_sub_code': 28,…
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Synchronous publish in python ?
Hi all, what is the easiest, most clean code to publish ONE guaranteed message in python and only proceed after the ACK from the broker has arrived ? (I know, that this usage pattern is not performant, if I have many messages to publish. My use is different). Thank you Uli
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any restriction on the number of subscriptions topics per Non-durable Queue level for solace 3530
Hi All, Please confirm if there is any restriction on the number of subscriptions topics per Non-durable Queue level for solace appliance 3530?
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PubSub+ Messaging API for C & Go - Support for Apple's M-series Macs - Now Available
Hello everyone, We are excited to announce that the PubSub+ Messaging API for C (also known as CCSMP) and Go now officially support Mac M-series processors! This means that developers can now build applications that take full advantage of the power and efficiency of Apple's latest generation of processors using Solace's…
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Connecting Solace using Python with TLS
Hi @Tamimi , kindly help with below connection error whether certificates are not loading or need to do changes in code. from solace.messaging.messaging_service import MessagingService, RetryStrategy from solace.messaging.config.transport_security_strategy import TLS from solace.messaging.config.authentication_strategy…
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Spring Cloud Stream Batch Consumer and Batch Producer
Batch mode is true and batch size is 10. Still when we run the application with volumes of data, the batch size grows upto 75. Any suggestions on the below properties? Properties: spring.cloud.stream.bindings.receiveMessage-in-0.consumer.batch-mode=true…
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How to use SDKPerf tool for connecting to VPN using certificate authentication
I have created a Message VPN, on which I have enabled certificate authentication. now I want to test the configuration using SDKperf tool, does anyone know how to do that.
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What are the steps to enable client certificate authentication via GUI
I am trying to enable to Client certificate authentication via GUI on my VPN but I can't see the steps for GUI mode, they are only provided for command line.
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Publish Confirmation when using batch publish of Spring Cloud Stream binder for Solace PubSub+
I was posed with the question of whether it would be possible to get publish confirmation with a Batch Publish operation when using Spring Cloud Stream binder for Solace PubSub+. The answer is Yes! Just that you would have to check on the correlation data in a separate thread. Here is a sample function, the last published…
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What is the right way to get the size of a message in solace?
What is the right way to get the size of a message in solace using Java API? I have this handler and want to get the size of msg: public void onData(MapMessage msg) { } I tried this: java.nio.ByteBuffer buffer = msg.getAttachmentByteBuffer(); int size_rem = buffer.remaining(); And also since SDTMap does not seem to be…
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What’s Next with Ed and Ali: Episode 3 – All about PubSub+ APIs
In this episode, PubSub+ product team leaders Ed and Ali take a look at latest open API support with demos of using the PubSub+ Event Broker v2 APIs for lifecycle management integration and a great demo using IntelliJ with PubSub+ Event Portal APIs. Wrapping it all up is a discussion of Partitioned Queues, Kafka…
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Stateless Microservices: Implementing Delayed Redelivery and Timers - (Node.js / Typescript)
Hi, I am working on a new design for our Solace Consumer/Bridge here at CIBC and I stumbled upon a very interesting article by Steve Buchko that I would like to use to inspire my own design. https://solace.com/blog/stateless-microservices-example-delayed-delivery-queues/ In principle, I would like to implement this Solace…
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Solace with testcontainers - problem with ports
Hi! I have problem with creating Solace container via testcontainers plugin. Exception which appear: 09:15:15.486 [main] ERROR 🐳 [solace:1.0.0] - Could not start container org.testcontainers.containers.ContainerLaunchException: Timed out waiting for container port to open (localhost ports: [51600, 51601, 51492, 51493,…
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Missing Typescript declaration file from latest version
Hi, when installing the latest solclientjs package (10.12.0) via npm/yarn, there is no index.d.ts file in the package root. This results in Typescript complaining about a missing declaration. I have had to downgrade to 10.11.0.
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New video: Solace Partitioned Queues
In this video, Rob Tomkins, Principal Product Manager, Event Portal of Solace, explains how partitioned queues solve problems scaling event driven architecture with consumer scaling.
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Message is not sent to the error queue for retrying
stream: bindings: message-in-0: destination: mysubscriberqueue binder: some-binder group: somegroup consumer: pub-out-0: destination: myerrortopicname binder: some-binder group: somegroup retry-in-0: destination: myerrorqueuename binder: some-binder group: somegroup consumer: concurrency: 1 My usecase is - I have subscibed…
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Can I implemengt REST request/reply mechanism using Rest Delivery Points
Hi Team I followed this tutorial and it seems it is possible to route a request to a REST backend via Solace Is there any way that the response from the backend REST service can be routed back to the API client who invokes the solace REST endpoint? This blog discusses a similar system, but in this case, the backend is JMS…
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Distributed Tracing Connecting Solace with Jaeger
Hey there, I'm trying to get the solace telemetry demo to run. I've followed instructions [1] creating a telemetry-profile default with the password default. I've configured a receiver [2] and my telemetry queue is called #telemetry-default , which is subscribed to ">" receivers: solace/primary: broker: [localhost:5671]…
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PubSub+ Support for MAC M1 Early Release Now Available
Note: PubSub+ Support for MAC M-Series Processors Is Now Generally Available The wait is over! I’m excited to let you know that the early release of the PubSub+ container supporting the MAC M1 is now available to our community members. 🙌 With this new early access release, you will be able to create an instance of PubSub+…
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sdkperf latency measurement with binary message
Hi, When I use -l along with -pal then my application doesn't receive the input. Command used: ./sdkperf_java.sh -cip=H:P -cp=A -cu=B -mr=1000 -mn=25000 -l -nagle -ptl=my/request/topic -stl=my/response/topic -prs=my/response/topic -pal=mybinary.message Since I wanted to use replyTo I used sdkperf_java as suggested by @marc…
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JCSMP solace library [ConditionalBoundedMessageQueue:|Queue is suspended]
I have a Java application which would send message out continuously. However, at one occasion, this application cannot send out any message out until i restart it which is some hours later. From the application log, seems "ConditionalBoundedMessageQueue" is suspended, and block the "JCSMPXMLMessageProducer" 's send…
