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Open APIs - streaming : which to use??
Hi all, Looking for some opinions here!! When exposing a request/reply style interface, REST-over-HTTP is the defacto standard for applications, especially web and cloud apps. GraphQL and gRPC are gaining ground. But if you wanted to expose an asynchronous / streaming service (e.g. to publish temperature updates, bus…
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Boomi V2 Connector released 🎉
We have released our version 2 of the Boomi connector! Check out a tutorial on our codelab site here https://codelabs.solace.dev/codelabs/boomi-v2-getting-started. You can also check out other codelabs that uses our Boomi Solace connector by filtering on the 'Boomi' category. What's new? Some of the new features with this…
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Solace PubSub+ Event Broker (Software & Appliance) new versions are released
The following Solace PubSub+ Platform products have been released and are available for download: * Solace PubSub+ Event Broker: Software version 9.6.0.27 * Solace PubSub+ Event Broker: Appliance version 9.6.0.27 Please refer to the product release notes for information on new features, changed functionality, resolved…
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SEMPv2 - Your Solace Broker comes with the OpenAPI docs!
Beyond getting the SEMPv2 OpenAPI specs from our downloads page, did you know the Solace PubSub+ Event Broker allows you to access the openapi spec for the SEMPv2 API directly from it? You can access human readable docs at: * Config API - http://<HOST:PORT>/SEMP/v2/config/help * Action API -…
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When we create new consumer then it is creating queue in fomart scst/wk/exclusive/plain/*
How to avoid creating this queue because it creates extra queue. I want to listen on queue which is already created and just map to it
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[New Podcast for Developers] Microservices For Everyone w/Tom Fanara: Ep 03: Real World Tech
In this episode Tom interviews Jesse Menning, CTO Software Architect at Solace. Jesse discusses Event Driven Architecture (EDA) for microservices. EDA is a best practices way of separating the communication between microservices with an event broker! Thus creating layers of knowledge on really what's happening in your…
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Trying to connect consumer to the pre-defined queue, getting error as Permission mismatch.
Hi, I am trying to connect pre-defined queue named GMMO.UCTRADE.DSLT01 it has ALL OTHER POERMISSIONS: No Access(0000) . When i try to consume frm the queue , application throws below error : org.springframework.cloud.stream.provisioning.ProvisioningException: Failed to provision durable queue GMMO.UCTRADE.DSLT01; nested…
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[Weekly Quizzicle] Which subscriber provides no delivery guarantee?
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Max transacted sessions exceeded (503) error - PubSub+ Event Broker and Camel Solace component issue
Our team is currently working on a proof of concept with Apache Camel to split a file and publish the events to a Solace queue (PubSub+ Event Broker). Unfortunately, we are experiencing a persistent issue from the consuming route where, after a few minutes of consuming messages using the Solace Camel component, we start to…
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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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In Spring cloud , i would like to print logs which will tell to which queue application is connected
Hi, I am working on spring-cloud-solace. In application i need logger to track which queue application is connected to. Could you pls help
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Disaster recovery setup
I am trying to enable Disaster recovery between 2 HA pairs. Is there a consolidated documentation of the steps to follow? I followed the default solace documentation, and there are lot of moving parts/configurations, and now my replication bridge is not coming up. I don't see anything in the logs to debug the problem.…
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How to solve :com.solacesystems.jcsmp.JCSMPTransportException: Unexpected error:Fatal reactor error
2019-12-24 07:20:46.556000+0000 [86052:Context_3_ReactorThread] INFO com.solacesystems.jcsmp.protocol.impl.TcpClientChannel: (Client name: gtosp-tibco/86052/#0bb60005/5jqZ4iMrCl Local addr: 10.0.0.8:57346 Remote addr: ...:55555) - handleException(): Channel Closed Event (smfclient 12) 2019-12-24 07:20:46.563000+0000…
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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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spring cloud stream multi api version
The problem: A single spring cloud stream application, have to send out the same data via 2 major versions of the same api. spring: stream: bindings: myApiV1-out-0: destination: api/v1/the/topic myApiV2-out-0: destination: api/v2/the/topic Question: What is the most elegant solution for this problem? Idea / what i want to:…
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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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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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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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Early Access Now Available for the New Java Messaging API!
🚀 I'm excited to announce that Early Access is now available for our new PubSub+ Messaging API for Java! Java as a language, and how developers use it, has evolved quite a bit over the past 15 years; and while JCSMP (our current Java API) has treated us well it is our oldest API and it is definitely time for a new, modern…
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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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Integrating Solace PubSub+ with Logstash
Logging is a crucial part of your applications, especially enterprise applications. If you're still writing logs to a database, you really need to read this :) This post shows how to use Solace as the pipeline to your ELK stack, replacing your slow and heavy JDBC insert operations with a JMS send operations. Let Solace be…
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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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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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[New blog post for developers] Documenting Your Event Driven Architecture in 5 Steps
As organizations look to adopt an event-driven architecture, they might find difficulty in documenting the design process, understanding how changes might impact services, and how to verify that the runtime matches the intended design. In this blog post, Leah Robert looks at the step-by-step process on how to document your…
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Disable session timeout on CLI & PubSub+ Manager
Hi Solace Community, For obvious security reason the session timeout for the CLI & PubSub+ Manager is set to 5 minutes for CLI & 15 min for Manager. And this can be annoying to have to reconnect all the time on non production environment or if you have a lot to do in production, for a "go live" for example. CLI Session…
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Issue subscribing durable queue to topic
Hello We are using Spring Cloud Stream solace binder to connect to Solace. We are facing an issue when durable queues subscribe to topic. Case 1: When the application is creating the queue we are not facing any issue. The durable queue gets subscribed to the topic and is able to consume message successfully. Case 2: When…
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[New blog post for developers] Solace PubSub+ vs Kafka: Multi-Site Architecture
This blog post compares how Apache Kafka and Solace PubSub+ each enable event streaming across multi-site systems. The blog post answers the following questions: * Why is Multi-Site Architecture Important? * How Does Kafka Enable Multi-Site Architecture? * How Does Solace Enable Multi-Site Architecture? Read the full blog…
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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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Solace with multi threading environment
How to use Solace in a multithreading environment, similar to kafka consumers with multiple partitions.
