Stream enrichment with ingest mode

2024-02-13 Thread Lars Skjærven
Dear all, A reoccurring challenge we have with stream enrichment in Flink is a robust mechanism to estimate that all messages of the source(s) have been consumed/processed before output is collected. A simple example is two sources of catalogue metadata: - source A delivers products, - source B

Re: [EXTERNAL]Re: Flink Kubernetes Operator - Deadlock when Cluster Cleanup Fails

2024-02-13 Thread Niklas Wilcke
Hi Mate, thanks for creating the issue and pointing it out. I think the issue you created is a bit more specific than my whole point. It rather focuses on the taskmanagers, which is of course fine. From my point of view the following two things are the low hanging fruits: 1. Improving the

Re: Flink Kubernetes Operator - Deadlock when Cluster Cleanup Fails

2024-02-13 Thread Mate Czagany
Hi, I have opened a JIRA [1] as I had the same error (AlreadyExists) last week and I could pinpoint the problem to the TaskManagers being still alive when creating the new Deployment. In native mode we only check for the JobManagers when we wait for the cluster to shut down in contrast to

Re: Continuous transfer of data from a partitioned table

2024-02-13 Thread Giannis Polyzos
You can check the Oracle CDC connector, which provides that https://ververica.github.io/flink-cdc-connectors/master/content/connectors/oracle-cdc.html Best, G. On Tue, Feb 13, 2024 at 3:25 PM К В wrote: > Hello! > > We need to read data from an Oracle database table in order to pass it to >

Continuous transfer of data from a partitioned table

2024-02-13 Thread К В
Hello! We need to read data from an Oracle database table in order to pass it to Kafka. Data is inserted in the table periodically. The table has multiple partitions. Data should be processed parallel, each task should consume one partition in the database. Can this be done using a Flink task?

Re: [EXTERNAL]Re: Flink Kubernetes Operator - Deadlock when Cluster Cleanup Fails

2024-02-13 Thread Niklas Wilcke
Hi Gyula, thanks for the advise. I requested a Jira account and will try to open a ticket as soon as I get access. Cheers, Niklas > On 13. Feb 2024, at 09:13, Gyula Fóra wrote: > > Hi Niklas! > > The best way to report the issue would be to open a JIRA ticket with the same > detailed

Re: Flink Kubernetes Operator - Deadlock when Cluster Cleanup Fails

2024-02-13 Thread Gyula Fóra
Hi Niklas! The best way to report the issue would be to open a JIRA ticket with the same detailed information. Otherwise I think your observations are correct and this is indeed a frequent problem that comes up, it would be good to improve on it. In addition to improving logging we could also

Re: Request for sample codes for Dockerizing Java application

2024-02-13 Thread Marco Villalobos
Hi Nida, I request that you read https://nightlies.apache.org/flink/flink-docs-master/docs/deployment/resource-providers/standalone/docker/ in order to learn how to Dockerize your Flink job. You're Welcome & Regard Marco A. Villalobos > On Feb 13, 2024, at 12:00 AM, Fidea Lidea wrote: > > Hi

Request for sample codes for Dockerizing Java application

2024-02-13 Thread Fidea Lidea
Hi Team, I request you to provide a few sample codes for dockerizing flink-java application. My application has only one job as of now. Awaiting your response. Thanks & Regards Nida Shaikh