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springcloudstream processor app listening wrong queue with appended scst/wk/
i have created springcloudstream processor appliation which need to listen to queue "TEMPS.Q" and publish to topic "sensor/temperature/celsius/topic" But when i start running the application instead of listening to queue "TEMPS.Q" its creating new queue "scst/wk/PROCESSOR/plain/TEMPS.Q", so its not able to pull messages as…
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Discard indications and topic dispatch
Hi, how does discard indication (in .NET) work together with topic dispatch? According to the documentation if my egress queue contains * message A to topic T (top of the queue) * message B to topic T2 * message C to topic T and gets full then message A will be discarded and discard indication will be set on message B? But…
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[Weekly Quizzicles] message.acknowledge() only acknowledges message has been received and consumed
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Solace Developer Spotlight: Shradha Bhatia
Hometown: Kanpur, Uttar Pradesh, India Years of being a developer: 3.2 years as a professional developer Technical competencies: MuleSoft, Solace PubSub+, TIBCO, Azure How did you start as a developer? I started as an IT professional and it was a roller coaster ride for me. I was completing my graduation specialization in…
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SPRING CLOUD STREAM
SolaceExtendedBindingProperties does not provide the implementation of getBindings() , I would request you to please provide some method to get bindings details at run time.
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Spring cloud stream Message Type Conversion Issue
Hi Team, We get the type casting issue when spring cloud stream reply the message to non spring cloud stream service. com.solacesystems.jcsmp.impl.BytesMessageImpl cannot be cast to com.solacesystems.jcsmp.TextMessage" Code: Below is the code used in the non spring cloud stream service which is type casting to text message…
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Solace .net libraries possibly using no-longer-supported binaryformatter (also, .net5)
In a question thread created late last year, forum user @Anton was asking about a binary formatter exception in relation to his attempt to use .net5. I have just run into a similar issue. But interestingly, at around the same time that previous thread was resolved, microsoft issued a notice: BinaryFormatter serialization…
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How to send NACK(Negative Acknowledgement) using java API
Hi Team, Need your help to find the solution. Current Implementation details, SolConnectionFactory connectionFactory = SolJmsUtility.createConnectionFactory(); --> for create connection factory using host , vpn,trust store,keystore with auth scheme AUTHENTICATION_SCHEME_CLIENT_CERTIFICATE this.connection =…
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When i read message from solace queue using a consumer i get some issues while casting it
java.lang.ClassCastException: class com.solacesystems.jcsmp.impl.BytesMessageImpl cannot be cast to class com.solacesystems.jcsmp.TextMessage (com.solacesystems.jcsmp.impl.BytesMessageImpl and com.solacesystems.jcsmp.TextMessage are in unnamed module of loader 'app') What i get it is SolaceBytesMessage, cant not case to…
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Limitation on UserPropertyMap of Solace Message Format
Is there any limitation for UserPropertyMap of a solace message (SMF) ?? ==> Size ?? number of bytes ?? Or as long as the whole message <64Mb (Direct) / <32Mb (Gurantee), it is still okay ??
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Python TLS/ClientCertificateAuthentication error
Hi All, I am trying to use Python to connect to solace and failing to connect with “unable to get local issuer certificate” error. I have setup TLS with_certificate_validation and authentication strategy with ClientCertificateAuthentication.of. I have tried various combinations to use with or without TLS, while creating…
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"Guaranteed Message Publish Window Size" with (Solace) JMS
Hi there In one of our applications we use the com.solacesystems.sol-jms (version 10.6.4). I want to configure publishing as described in https://solace.com/blog/understanding-guaranteed-message-publish-window-sizes-and-acknowledgement/ I found this:…
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[Weekly Quizzicles] When Message Replay is enabled, what can you request?
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Client username (sender id?)
Is there a way to get username of a sender of a message? As a consumer I want to know the name used to authenticate (basic or gss auth scheme) sender session. Obviously I dont want sender application to attach this as client can't be trusted so maybe VPN can attach this? I need this ID for further-more granular application…
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Using Selectors in Solace PHP SMF
Hello all, is there a way to use Message selectors in the PHP SMF library similar to the other Solace interfaces ( https://tutorials.solace.dev/jcsmp/message-selectors/ ) ? If not, do you have any other idea how we can easily receive messages via PHP using message selectors? Thanks a lot and best regards from Mannheim,…
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Working Principle For Solace Loopback Bridge
Hi, I have question around Solace loopback Message VPN Bridge which is used for link two Message VPNs on same event broker. Let's say we have Appliance Name “Router_DC_1” and there are 2 VPN i.e. VPN_A & VPN_C, Now both VPN is linked together via bridge (VPN_A_to_VPN_C) on same appliance. There is DR for this setup on…
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Gaps and direct vs guaranteed messaging
Assume I disabled reconnect on Solace session - so once the session is down it will stay down. Now I have a publisher which is publishing messages A, B, C (in order and all messages have the same priority). (1) Suppose the publisher is publishing to topic T and uses direct messaging. Can it happen that only messages A and…
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Need help on SOLCLIENT_SUBCODE_COMMUNICATION_ERROR
Hi, I am encountering an error when trying to establish a connection to the broker. I'm using TLS with certificate in the transport security strategy. Here is my code: transport_security = TLS.create() \ .with_certificate_validation(True, validate_server_name=True, trust_store_file_path=trust_store_path)messaging_service =…
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XMLMessageProducer - java.io.NotSerializableException
Hi I am new to Solace. I have been trying to use Solace with Spark cluster with DStream. My sample code for producer looks like this private XMLMessageProducer managerProducer; // In my init method, I am creating the instance of managerProducer like shown below managerProducer = session.getMessageProducer(new…
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Basic Configuration Defaults
Hey, What are basic Configuration Defaults required for software event broker?? Read good stuff here, https://docs.solace.com/Solace-SW-Broker-Set-Up/Starting-SW-Brokers-for-the-First-Time/Set-Up-KVM.htm#VMR. Can you brief more on it??
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[Weekly Quizzicles] What level of logs are the logs from over-the-message-bus?
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Not able to access any of those solace specific headers,
@StreamListener("solace-test") public void onMessage(Message<String> message){ Destination destination = message.getHeaders().get(SolaceHeaders.DESTINATION, Destination.class); System.out.println("DESTINATION :: " + destination.getName()); System.out.println("MESSAGE " + message.getPayload());…
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OAuth2 Missing or invalid "expires_in" error with Azure Event Hubs connector
Hi everyone. I'm pretty new to Solace and I've been trying to setup the Azure Event Hubs connector. We are running Standard edition in a docker container. After following the wizard to configure the connector I'm getting an error back for the OAuth 2.0 Client Credentials Authentication; Last Failure Reason: Missing or…
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Message Priorities using REST Messaging
Hi all, Is there any way to set the message priority (https://docs.solace.com/PubSub-Basics/Message-Priority.htm) when publishing messages via REST? I have seen a note in the Solace REST documentation that REST does not support JMS message priorities - is this the same concept as the one linked before or are these…
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[Weekly Quizzicles] In JCSMP, does message.ackMessage() acknowledge all messages or only one?
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[Weekly Quizzicles] When are the messages in a queue moved from the original queue to the DMQ?
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Local ( docker to Local solace connection failure.
Kindly help. @marc @JamilAhmed @Neha I am getting the connection failure error when i tried to connect from Local Docker ( simple application Spring cloud - Function Processor) to solace Localhost. I checked the /etc/hosts in my Mac and see that it is correctly mapped for localhost. Please note that before deploying to…
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Solace Community Lightning Talk 2.0 is here! 🎉
Back at it again Hey Solace Community! We are back again with round ✌️ of our Solace Community Lightning Talks. Back by popular demand, this time we will be hosting our lightning talks event in August 2021 (stay tuned for more details) and we'll be highlighting members of our community and their cool projects What is it?…
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Solace Developer Spotlight: Heiko Henning
Hometown: Thun, Switzerland Years of being a developer: 18 years as a professional developer Primary programming language(s): Java, Typescript How did you start as a developer? I started as a classical web developer and turned more and more to enterprise software. What is your typical day like? As a messaging architect, I…
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Getting started with Solace - Developers and Architects
I put this quick start together for a partner training session. Sharing here in case it's of use to anyone looking for a guided hands on pathway to learning about Solace And Event Driven. Developer Pathway 1 – Getting started: get-started-basics 2 – Build A real world application in Spring -…
