Re: Batch mode execution

2024-03-04 Thread irakli.keshel...@sony.com
Thank you both! I'll try to switch the scheduler to "AdaptiveBatchScheduler". Best, Irakli From: Junrui Lee Sent: 05 March 2024 03:50 To: user Subject: Re: Batch mode execution Hello Irakli, The error is due to the fact that the Adaptive Scheduler doesn’t suppo

Re: Question about time-based operators with RocksDB backend

2024-03-04 Thread Zakelly Lan
Hi Gabriele, Quick answer: You can use the built-in window operators which have been integrated with state backends including RocksDB. Thanks, Zakelly On Tue, Mar 5, 2024 at 10:33 AM Zhanghao Chen wrote: > Hi Gabriele, > > I'd recommend extending the existing window function whenever possible

Re: Batch mode execution

2024-03-04 Thread Junrui Lee
Hello Irakli, The error is due to the fact that the Adaptive Scheduler doesn’t support batch jobs, as detailed in the Flink documentation[1]. When operating in reactive mode, Flink automatically decides the type of scheduler to use. For batch execution, the default scheduler is AdaptiveBatchSchedu

Re: Question about time-based operators with RocksDB backend

2024-03-04 Thread Zhanghao Chen
Hi Gabriele, I'd recommend extending the existing window function whenever possible, as Flink will automatically cover state management for you and no need to be concerned with state backend details. Incremental aggregation for reduce state size is also out of the box if your usage can be satis

Re: Batch mode execution

2024-03-04 Thread lorenzo.affetti.ververica.com via user
Hello Irakli and thank you for your question. I guess that somehow Flink enters the "reactive" mode while the adaptive scheduler is not configured. I would go with 2 options to isolate your issue: • Try with forcing the scheduling mode (https://nightlies.apache.org/flink/flink-docs-release-1.1

Batch mode execution

2024-03-04 Thread irakli.keshel...@sony.com
Hello, I have a Flink job which is processing bounded number of events. Initially, I was running the job in the "STREAMING" mode, but I realized that running it in the "BATCH" mode was better as I don't have to deal with the Watermark Strategy. The job is reading the data from the Kafka topic a

Re: flink-operator-1.5.0 supports which versions of Kubernetes

2024-03-04 Thread Gyula Fóra
It should be compatible. There is no compatibility matrix but it is compatible with most versions that are in use (at the different companies/users etc) Gyula On Thu, Feb 29, 2024 at 6:21 AM 吴圣运 wrote: > Hi, > > I'm using flink-operator-1.5.0 and I need to deploy it to Kubernetes 1.20. > I want

Question about time-based operators with RocksDB backend

2024-03-04 Thread Gabriele Mencagli
Dear Flink Community, I am using Flink with the DataStream API and operators implemented using RichedFunctions. I know that Flink provides a set of window-based operators with time-based semantics and tumbling/sliding windows. By reading the Flink documentation, I understand that there is the

Re: Support for ConfigMap for Runtime Arguments in Flink Kubernetes Operator

2024-03-04 Thread Surendra Singh Lilhore
Hi Arjun, I have raised a Jira for this case and attached a patch: https://issues.apache.org/jira/browse/FLINK-34565 -Surendra On Wed, Feb 21, 2024 at 12:48 AM Surendra Singh Lilhore < surendralilh...@apache.org> wrote: > Hi Arjun, > > Yes, direct support for external configuration files withi