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How to connect to Solace broker using truststore credentials using Python
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New Spring Cloud Stream Dynamic Topic Publish Sample!
Heads up for everyone using Spring Cloud Stream I created a new sample that shows how to publish to dynamic topics! I'll be creating a tutorial or blog at some point to add more explanation, but for now you can check out the code on github: * DynamicDestinationProcessor.java * application.yml Note that this is already…
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Mechanics of guaranteed publish callbacks when using batched send
Suppose I am publishing guaranteed messages. I build a buffer of 50 messages and use the Send(IMessage[]...) method to send all of them at once. I have a few questions about message acknowledgement: 1. Will I receive 50 acknowledgement events, or just one? 2. If I receive 50, are they guaranteed to come back in the same…
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What are these objects that start with "#" ??
Ever wonder what all the various objects you see configured in the Solace broker that start with a # symbol?? E.g.: - #client-username - #client - #client-profile - #acl-profile - #config-sync - #REPLAY_LOG_defaultLog - #REPLAY_TOPICS_defaultLog - #P2P/v:solace/... - #bridge/local/... and #bridge/remote/... - #rdp/rdp1 -…
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.NET best practices for lifetimes/instancing of context/session?
We are looking to add Solace support for publishing/receiving from Solace Topics & Queues to our existing .NET C# codebase that already handles MSMQ and MQ. One thing that I have not come across in the documentation / examples is how we should be instancing the IContext and ISession - the code examples simply create one of…
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4 Ways to Create Queues in Solace PubSub+
How many ways do you know how to create and configure queues in Solace PubSub+? One? Two? and Three? According to Aaron, there are at least four ways. To show them, he created a video series. He also wrote a companion blog post. Check them out. If you know a way that Aaron doesn't cover in his videos, share it with us…
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Solace + protobuf in iOS application
Hi everyone! I'm absolutely new in Solace, so I would you to help me: my app has to communicate with Solace using protobuf models. Can you help, what to start with?
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Issue with Bind count on a RDP queue
we have a Queue Q1 which is bindind to a Restdelivery point.the consumer here is a some hostname:port. Ideally the bndcount for queue Q1 should be one, as we have binded it to restdelivery and subscriber will be the consumer. but we recently observed that the bind count is 2, whe we see the client details conencted to…
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Solace PubSub+ Manager 401: Cookie has an invalid value
Heads up! If anyone runs into a 401: Cookie has an invalid value error when trying to login as admin to Solace PubSub+ Manager on fresh docker container (I think it's only after upgrading from a previous version) I found that either one of these work around resolved the issue: 1. Login in incognito mode 2. Clear cookies…
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Writing to Solace with Spark
i have a spark dataframe and i want to write it to solace i.e. i want to send the rows of dataframe as events to solace(publishing basically) in a distributed way . like spark to kafka.
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Bringing the power of pub/sub messaging to kdb+
Here is a new blog post that shows how you can enhance your existing kdb+ stack by introducing pub/sub messaging vis Solace PubSub+ broker.
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Open API or Solace Native API? How to choose and how to get started
One of the first things you need to do when defining your event driven architecture is which API(s) to use in your client applications. Fortunately, Solace had loads! But there's a further choice: open APIs like JMS or MQTT or the Solace native APIs? Open APIs give you freedom, flexibility and interoperability, at the…
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Send json object to Solace queue using Python
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How to see published messages
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Solace Docker Issue @ Windows Home
Hi, I'm trying to install docker on my Windows 10 Home desktop box, but unable install with following error. Please suggest any workaroud for this issue without upgrading my windows OS :) Thanks in advance! Kuladeep
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Achieving Event-Driven Architecture with Solace PubSub+ Event Broker and MuleSoft
I just published a new blog post on Solace blog about implementing Event-Driven Architecture with Solace PubSub+ Event Broker and MuleSoft. If you use MuleSoft currently, you will want to check it out!
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Pubsub+ in docker - cannot open admin console on web browser after creating pubsub+ container
Hi, I am testing pubsub+ in docker that I pull from docker hub after that running docker container and open port for admin as well. But when I try to access admin console from http://localhost:8080, it's nothing happen. So what should I check first to get the issue? Thanks in advance. Lukman
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What's the programming language that you use most?
What's the programming language that you use most? I see a bunch of surveys out there around the "most popular" programming language with drastically differing results depending on the dev audience that was surveyed (which I would expect). This made me curious as to the most popular languages for developer using Solace. I…
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replay of message by clinet using JS web messaging API
I tried repalying the message using the messagereplay.html file. [17:17:56] Starting message replay for queue: TQUEUEREP1 [17:17:56] === Error: the message consumer could not bind to queue "TQUEUEREP1" === Ensure this queue exists on the message router vpn The queue exists on the router, i tried another queue as well, it…
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Solace PubSub+ Event Broker Rootless
The Problem: Solace PubSub+ Event Broker software users have wanted to run PubSub+ containers rootless. This how-to aims to evaluate how to accomplish this with PubSub+ v9.4 and Podman from a container namespaces security stand point. What is Podman: Podman is a daemonless container engine. It is a drop-in replacement for…
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Configuring a persistent queue in Enterprise Evaluation GCE image via CLI
I've just installed Enterprise Evaluation so I can test an application that needs to connect to a persistent queue. When I try, it tells me that "Assured message delivery is not available on this channel." Looking at the documentation, it looks like I need to either configure the system to use the internal HD or an…
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Executing timed publisher retransmission
Hi, During a failover scenario from Primary to Standby (Solace processes are killed using kill -9), below statement is getting logged in Producer logs. Also, Primary's processes are restarted automatically after 20 seconds. Log entry: "Executing timed publisher retransmission." Could someone please help me understand the…
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Solace simple chat application - cannot connect to Pubsub+ cloud
Hi, I learn how to connect simple chat app from this blog https://solace.com/blog/build-chat-app-solace-1/ But I cannot publish message to the pubsub+ cloud platform. Here is the detail error. I used this tools: -Apache maven 3.6.3 -JDK 11.0.7 Thanks Lukman
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Replay option in cloude pub sub+
Hi, I'm exploring pub sub+ features deployed and provided from solace cloud. Replay option is not configured on cloud. So is this expected error with trail one? observed N/A in message-vpn summary page too. Any future ammend will allow this with trail one :) Error: Replay log is not configured and you do not have…
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Programmatically get admin info
Hi - is there a way to programmatically get admin info? And is there a special permissioned rolee you would need for read only access to admin stuff? What I'm particularly interested in is finding out which clients are connected and what subscriptions they have. My Ops team does not let the Dev team have access to the…
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Where do you get your tech news?
Hi everyone! I'm curious where you all get your "more technical" tech news from beyond just headlines such as product announcements? Do you follow a certain blog or tech news site? do you rely on social media? podcasts? I used to listen to a lot of podcasts but the more technical ones seem to have failed over time and I…
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AMQP endpoint with spring solace starter configuration
Hello, I'm using the starter "com.solace.spring.boot:solace-jms-spring-boot-starter:3.2.1" in my spring managed project. I want to use the protocol amqp over JMS but when I configure the server host to: solace.jms.host: amqps://localhost:5671 (instead of tcp://localhost:55555) This does not works and I got the error:…
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Concurrency property with Solace Spring cloud stream api
I am using solace spring cloud stream apis to consume messages from a queue to a function. I would like to know how can I make it multi threaded using multiple message listeners(consumers) to the same queue so that I can process all the messages quickly. Concurrency property is not working, can you please give an example…
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Terminal Environment setup
Hey Solace Dev Community 👋 I'm curious to know what your development environment setup looks like: Are you a Window, Mac or Linux user (or even some random OS user, I don't discriminate)? And on your machines, how do you configure your command line interface terminal for all your CLI magic? Personally I am a HUGE fan of…
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Replay feature in solace pub sub
I am Explorign the replay fetaure in solace pubsub+. when replay is enabled on a VPN we have two queues created.#REPLAY_LOG_ReplayName and #REPLAY_TOPICS_ReplayName. the messages are spooled to REPLAY_LOG and the when i replay the messages are coming from that log. what is the use of REPLAY_TOPICS? where do we use them? I…
