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Consuming from a topic
There seem to be 2 ways of consuming messages from a topic with the JCSMP client: 1. Add a topic subscription directly to your session, then create a message consumer 2. Create a topic & topic endpoint (non-durable in my case), then create a flow receiver to the topic Can anyone explain the difference between the 2…
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Solace not running with Docker 4.3
Hello Experts, I updated the Docker to latest version 4.3, and then suddenly solace stops working with "Determining platform type: [ FAIL ]" `08T10:09:49.334+00:00 <local0.warning> c9eb454fa901 appuser[1]: /usr/sw main.cpp:1007 (SOLDAEMON - 0x00000000) main(0)@solacedaemon WARN Child terminated with failure status:…
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Good practice to differentiate business messages from technical messages
Hi, If I need to validate data that are sent as payload in messages, I'd probably will use a validation microservice. It could be used as a in a request/response manner or as a filter that forwards messages through it. Anyway, if I get more and more on combinations of validation services and to be validated event types in…
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Python and Publishing to Queue using solace's API
Good morning all, Continuing my Solace journey today and after a lot of reading, there is no where that i can find which details how to publish to an actual queue from the python API. I have seen a single example which is using a different SEMP API, but it doesnt make sense to me to utilise two different connection…
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Getting solace connectivity issue when configure ssl certificate using URI amqps://localhost:5677?
Getting solace connectivity issue when configure ssl certificate using URI amqps://localhost:5677…
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Solace JmsListener Message conversion Exception
The original message is Text Message only, it was working previously recently ran into this issue. org.springframework.jms.listener.adapter.ListenerExecutionFailedException: Listener method could not be invoked with incoming message 2022-01-04T12:16:54.220+05:30 [APP/PROC/WEB/0] [OUT] Endpoint handler details:…
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redundancy status is in DOWN state.
Hi All, Good Afternoon, Kindly help to resolve below mentioned error : I can see redundancy status is in DOWN state on both primary and backup server. tried with below command : en --> redundancy-->configure-->no shutdown , still the redundancy status is in DOWN state. and also not able to do release-activity , getting…
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Golang API for Solace
Hi Team, I was going through the GIT Link https://github.com/SolaceSamples and I couldn't find the Golang API for connecting to Solace. We have already used Spring boot but now we need to use Golang. Is there any plan to release the API soon? Thanks, Namrata
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Is there option to create backup queue
Good afternoon All, In solace can we create backup queue ??? If yes how? Please help me with steps. Requirment is if message is coming on Q1 which is having 1 subscriber to it. There is another Q2 on which same msg should come (backup of Q1) but with zero subscriber. How to do it? Kindly suggest. Thank you in advance!!
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How to make discard notifications reliable?
Hi, we have a producer and a consumer which are using direct messaging. The producer starts sending an infinite stream of messages after the consumer subscribes. Can the consumer reliably detect that some messages in the middle of the message stream were discarded? Is it enough to (1) send all messages with the same…
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De-Duplicate Messages in JMS - getReplicationGroupMessageId not part of JMS Spec
I can not see how i should access the: getReplicationGroupMessageId https://docs.solace.com/Solace-PubSub-Messaging-APIs/API-Developer-Guide/Detecting-Duplicate-Mess.htm as that field is not part of JMS spec ? So only logical way i can see then to de-dup would be: * Enforce Publisher to send a unique id (e.g. UUID) in…
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need help on SOLCLIENT_SUBCODE_COMMUNICATION_ERROR
im using the following broker_props = { "solace.messaging.transport.host": os.environ.get('SOLACE_HOST') or "localhost", "solace.messaging.service.vpn-name": os.environ.get('SOLACE_VPN') or "default", "solace.messaging.authentication.scheme.basic.username": os.environ.get('SOLACE_USERNAME') or "default",…
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Hey mates! My casual introduction
Hey all, My name is Pradeep and I am from Mysuru, India. I come from development background and eager to upskill on EDA, hence joining this community to actively engage and hopefully contribute my bit in coming days.
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503 max client queue and Topic endpoint exceeded
I have 15 queues each with 10 concurrency. when i start services i get the error max client queue and Topic endpoint exceeded. It's a spring cloud stream application. what could be the possible cause and solution for this problem.
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Angular Enthusiasts: Solace Community Github highlight
This week's Solace Community Github highlight is sponsored by the "Solace Message Client for Angular Applications" package! This project is lead by our community member @danielwiehl and includes an angular wrapper around our Solace JavaScript Messaging API, solclient. Navigate to the Github repo and check out the getting…
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Sample programs using spring cloud stream
I do limited examples of solace using spring cloud stream. Is there a repository where I can find many examples of solace using spring cloud stream.
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What s best way from java to delete a single Message in Queue
I use JSCMP queue. browser to loom up message inside a queue. Now i want to delete. some of this msssages and look for best way to do so. Is there a way via JSCMP? via SEMP i found that: https://docs.solace.com/API-Developer-Online-Ref-Documentation/swagger-ui/action/index.html#/queue I was surprised a PUT was used for…
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Solace Issue Notification: SOL-61111 CVE-2021-44228 & CVE-2021-45046 Apache Log4j JNDI Vulnerability
Sharing the latest product notification for those that aren't subscribed to the emails. Sorry for the screenshots, I couldn't find an easy way to nicely format the table with so much text quickly in markdown. Solace Reference: SOL-61111 Summary: Solace is aware of the Log4j vulnerabilities CVE-2021-44228 and CVE-2021-45046…
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How can we send bulk messages using nodejs?
I am sending around 100 messages with confirmed delivery. But Acknowledgement is delayed because of which I get OperationError: Guaranteed Message Window Closed after sending 50 messages. Is there a way to send more number of messages with guaranteed delivery? Code:…
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Jms Message Id - default set unique id e. g. GUID if not set by publisher
I found that by default use of solace no message id is set when using jms client. As that field is best to corelate an error on subscriber with message parked in DMQ or perform de-duplication, i wonder if there is a. config in solacd to auto. fill when publisher does not set the ApplicationMessageId which normally turns…
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☃️🎅🏼🎄 Happy Holidays Everyone! ☃️🎅🏼🎄
On behalf of the DevRel team, and everyone at Solace, I wanted to wish a Happy Holidays to everyone in the Solace Community! I hope you're able to spend time with your loved ones, relax, reflect on the year and kick off 2022 with a bang. I know I'll try ;) ☃️🎅🏼🎄☃️🎅🏼🎄☃️🎅🏼🎄…
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We see some junk characters while deserialising the message
Hi Team, I have question about junk characters in the payload message. In our use case, we consume the message from solace topics. As part of solution, we used spring cloud stream, fun consumer(): Consumer<Message> , the string payload when we log it, it is having junk characters like G?teborg instead of Götenborg example…
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Error: While enabling VPN replication settings
Hi All, While enabling VPN replication settings error observed as "Problem with Replication enabled or replication enabling behavior: Replication can not be enabled unless replication mate enabled" Kindly suggest way forward to resolve this. [Note: When checked on mate server , same name VPN is configured but that mate VPN…
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Log4j2 Vulnerability CVE-2021-44228 at MITRE
Hey Everyone - I know this is a hot topic so I wanted to share the related Solace Issue Notification in the community.
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How to connect to solace API continuedly
Hi I want to know How to connect to solace API continuedly, because after about 5 min if we don't send and receive any message we should login again and set our Try-me parameter again..
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Why should the private key be used in solace client authentication?
I see that we provide a path to a .key file which is the private key for client authentication using client certificates . I really want to understand why this is done? a) where is the private key being used? b) is it a secure practice to pass private keys? especially if the server is sitting in a vendor infrastructure…
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What is the best way to get the actual queue message count ?
I am using currently Jcsmp and sure i can use queue browser to fetch all data and check collection size but there should be an easier way to check queue size without fetching all data. So i find this one: https://solace.community/discussion/398/how-to-check-the-size-of-a-message-queue But when i run towards my docker image…
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how to start using kx kdbsolace c++ library with Solace C API Client
Hi all I have integrated Kx Developer + KDb+ + kdbsolace dll on windows with visual studio 14 2015 x64 over VS2017 IDE. Now I try to send message and lean what happen on the kdb database. the q kx developer is running C:\workKXdb\kdb\w64>q KDB+ 4.0 2021.07.12 Copyright (C) 1993-2021 Kx Systems w64/ 16(16)core 16160MB ....…
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How do I configure autentication properly for locally hosted docker container
I've downloaded the docker container and have it running locally, with Postman I managed to send messages to localhost:9000 just fine as well. But now, through Access Control I enabled basic authentication with the internal database, created a user in User Mgmt, gave that user a password, but with that user I can't POST…
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Using NodeJS to "eavesdrop" on Microgateway messages
Hi there, I have a Microgateway set-up and I'm trying to eavesdrop/ audit messages using NodeJS but I'm encountering some apparent limitations with the API. How is it possible for me to access HTTP Content-Type, Content-Encoding, Accept-Encoding headers using NodeJS? It's common for REST payload to be encoded using gzip,…
