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JCSMP, JMS, and New Java APIs now support WebSockets!
Hi Community! 👋🏼 Just wanted to drop a note here in case you missed the Release Notes or Product Notification emails… Solace has added WebSocket support to JCSMP and all its derivative APIs..! Specific versions are: Solace PubSub+ Messaging API for Java (JCSMP) 10.24.0 Solace PubSub+ Messaging API for JMS 10.24.0 Solace…
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PubSub+ Messaging API for Python with Mac M-series Support - Now Available
I am pleased to announce that as of the latest release of our Python API (v. 1.7.0) it now has support for Mac M-series processors so developers can use the API when developing applications on the latest Mac hardware. It can be downloaded through all the regular channels such as: Solace Downloads Page: Solace Products…
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API Release Notes are now in Docs
Hi all, We stopped posting the API release notes here b/c the release notes retrievable via docs now include release history. This makes it more convenient to see the complete history of an API in one place. Choose your API here, scroll to the bottom and get the release notes! Looking for Event Broker or PubSub+ Cloud…
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How to implement the Nack for solace message in go language?
As of now I can see for a Persistent receiver there is ack call on specific message but not able to view any specific implementation for Nack in go language. The Nack is required for me to do requeue and discard a solace message. could you please suggest on it or provide me solution for it.
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Transaction log in solace, possible?
HI : I understand there are system log or error logs are available in datadog. However, is there any Transaction log available? I just want to see the following historical information for triage, statistic, analystic, future trend and performance. For example : timestamp user/client/consumer connect to solace which topic…
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Is OAuth service supported by Advance Event Mesh?
My Scenario is : 3rd Party —> Advance Event Mesh —> S4H Is it possible for a third-party system to authenticate Advance Event Mesh Queue using OAuth credentials? , If Yes - how to create bearer token and pass to AEM ?
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Solace shared subscription - Router does not support #share and #noexport subscriptions
Hi everyone Im experimenting with the shared subscriptions feature. However, when I startup my consumer app, I get the following error: ——————————————————————- Warning - SessionImpl: 15:29:47|Failed to Subscribe to topic #noexport/ottawa/weathersensor/yow/temperature ReturnCode is: SOLCLIENT_FAIL|null Unhandled exception.…
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what is the URL pattern to send a message to Advance Event Mesh through Rest API ?
Event Mesh URL: POST https://domain/api/v1/queues/myQueue/messages I tried below pattern but did not work. POST https://<your-event-mesh-domain>/api/v1/queues/<queue-name>/messages
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The limitations in User Authentication within the event broker
The limitations in User Authentication within the event broker, specifically concerning the ability to restrict access to defined users. There is currently no option available to define granular access at the broker level.
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Issue with DMR messages being routed from Local to Remote Broker/VPN
Hi All, Just wanted to check if anyone else has experienced a similar issue that we are unable to find the root cause. A client mentioned an issue with some messages being published locally in a VPN which is DMR routing to a remote VPN. The DMR bridges from what we can see are healthy and up, cluster queues are empty. To…
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Exception : Closing Producer
Com.solacesystems.jms.solmessageproducer client - cancel called : Exception closing producer. WeWe migrated to sol 10.x version recently started seeing this error frequently in debug mode. What is the possible issue and what are uts repercussions?
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503 Spool Over Quota. Queue or Topic endpoint limit exceeded
Hi Community, I have q1 and q2 which subscribed to topic t/test/baris When I publish a message to the topic t/test/baris if q1 quota is exceeded (even if q2 can receive messages in terms of space), the message is rejected by the broker with the below message and none of the queues receive the message as a result. I…
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Messages Transport Retransmitted count is increasing
Currently, we are using Solace PUBSUB+ Software Event brokers of version 10.4.1.121. We observe that messages/events are getting accumulated in the queues even when the JMS consumer/listener is actively bounded. Also, we see that the messages are getting redelivered with increase in the count of Messages Transport…
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Implement a custom function that will be triggered when the application connects back to Solace
Hello Community, I am using solace spring stream for our application. We came across an issue where the connection gets broken to Solace. We need to check live site when solace gets connected, only then we start the bindings. Is there a way we could implement a custom function checkLiveSite whenever our application gets…
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Creating a bridge between two different pubsub+ instances results in 404.
I have deployed two instances of PubSub+ on separate Kubernetes clusters, both accessible via domain names, and I can successfully log in through the portal. My goal is to connect these instances using a Message VPN bridge. However, when attempting to establish this connection, I encounter a 404 unsuccessful HTTP response.…
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File transfer
Please guide how to transfer a file from source path to destination path in Solace using Java
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Looking for a best Practices for Handling Unacknowledged Messages in Solace Consumer Applications
What is the best practice to avoid a situation where the consumer reaches the maximum number of unacknowledged messages, causing Solace to stop sending messages and leaving the client uncertain whether to continue listening or restart the application? Should the consumer application periodically restart the client or…
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About Callback mechanism in the JCSMP
When a message is published to the incorrect topic or encounters a permission issue, no exception is raised. Although JCSMPStreamingPublishCorrelatingEventHandler has been implemented, the handleErrorEx and responseReceivedEx methods are not being invoked, making it difficult to track missing messages. import…
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Issue subscribing to an event broker from solace in SAP CI
Hello Experts, I am trying to subscribe to an event broker created on solace through advanced event mesh adapter in CI. I am getting the below mentioned error on deploying the iFlow. Please assist.
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Can you use a direct message receiver to consume already-sent messages?
If someone sends a message to a queue. Can I use a direct message receiver to receive it after it has already been sent? In other words, the listener wasn't running while the message was sent, but I want to see if I can still receive it. I'm doing this in python.
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How can we integrate with PAM to update the password in Solace RDP
We are looking for the info if Solace is capable of integrating with PAM (Privileged Access Management) to fetch & update the latest password through rest api call in Solace RDP. If so, can you let us know the steps. If not, can you suggest any other alternative ways to integrate with PAM.
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Is it possible to set a message quota (in MB) for each client profile on the event broker?
I would like to enable multiple clients to access an event broker while maintaining strict segregation based on client profiles and ACL profiles. This way, each client will have isolated access, ensuring they don’t interfere with other clients' transaction queues, topics, and related resources. Additionally, I aim to…
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ERROR: Required directory /var/lib/solace is not writable by current user
i am trying to create my first docker container for solace, but getting the below error i used the below command : sudo docker run --mount type=bind,source=/mnt/solace,target=/var/lib/solace -d -p 8080:8080 -p 55555:55555 --shm-size=1g --env 'username_admin_globalaccesslevel=admin' --env 'username_admin_password=admin'…
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Issue accessing queue
Hello Experts, Whenever I try to access queues through cluster manager. I get the below mentioned error on the web page. Please assist.
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Clarifitcations regarding sticky load balancing example architecture by Mathew Hobbis
Hello, I have read the example implementation of sticky load balancing by Mathew Hobbis on this link and am slightly confused about a few things. Was hoping I could get some answers to the following: Inquiry 1: Regarding "Consumer Group Clients", is this the same client as LBG Client? or is it a different service? Question…
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How to Deploy Solace on AWS EKS with SSL/TLS Using Network Load Balancer (NLB)
Hello Solace Team, I have deployed Solace PubSub+ Cloud in my AWS EKS cluster, following the Solace documentation for deployment. I successfully set up Solace with a Network Load Balancer (NLB) as per the instructions. After the deployment, I was able to log into the Solace console and use the "Try Me" section, where I…
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Exploring Solace Cloud Connection Status
I am using Solace Cloud's free trial event broker. I opened a connection to the broker using the Paho Python Client with the MQTT protocol to send some data. The connection is still active, but it is not displayed in the Status window as an MQTT connection, and also not a messages queue. However, as shown below, I can see…
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Intermittent error - JCSMPErrorResponseException: 503: No Subscription Match [Subcode:70]
I am using Camel and Spring with Solace Pub Sub. The camel route is transacted, I am seeing the below exception while publishing to a topic intermittently - com.solacesystems.jcsmp.JCSMPErrorResponseException: 503: No Subscription Match [Subcode:70] So when the process starts, the initial events are published, but after…
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Solace Broker - Renew Message VPN Replication certificate
We have 2 clusters (cluster PRD + cluster DR). When renewing replication certificate do we apply the new certificates only on the broker where the VPNs are active? Kind of confusing when I need to apply new certificates on both nodes (4 brokers) and when only those where VPNs are active. Regards
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What is the correct broker URL to use in a Terraform configuration for connecting to a Message VPN
While running GitLab CICD pipeline using terraform for message VPN below configuration get used for solace provider # Configure the provider provider "solacebroker" { username = var.broker_username password = var.broker_password url = var.broker_url } What is the correct URL is it PORT 943 Message VPN…
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PERSISTENT Messaging in an Event Mesh
Hello Team, I've stumbled upon this discussion where @TomF mentioned a feature that would automatically abstract persistent message consumption from location in an Event mesh. I couldn't find anything in the documentation regarding this feature. Could you please point me to the right direction ? To give you some context…
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Configure the subscribers to subscribe specific events only - for SAP Systems
How Solace can be configure to ensure that published events are delivered only to explicitly defined subscribers, preventing unauthorized or unintended parties from receiving the messages? From the above image I do have SAP Publisher and SAP subscribers. As per my understanding tis can be achieved using Add topic…
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Is anyone worked upon the spark structure streaming with solace using scala , getting below error
Is anyone worked upon the spark structure streaming with solace using scala , getting below error <scala.version>2.12.12</scala.version> <spark.version>3.1.2</spark.version> Solace Jar : pubsubplus-connector-spark-1.2.0-jar-with-dependencies.jar com.solacesystems.jcsmp.JCSMPTransportException: CertificateException -…
