Re: flink add multiple sink in sequence

2023-01-08 Thread Great Info
o sinks, you may need to > create a new combined sink and do it yourself. > > On Thu, Jan 5, 2023 at 11:48 PM Great Info wrote: > >> >> I have a stream from Kafka, after reading it and doing some >> transformations/enrichment I need to store the final data stream in th

flink add multiple sink in sequence

2023-01-05 Thread Great Info
I have a stream from Kafka, after reading it and doing some transformations/enrichment I need to store the final data stream in the database and publish it to Kafka so I am planning to add two sinks like below *finalInputStream.addSink(dataBaseSink); // Sink1finalInputStream.addSink(

Utilizing Kafka headers in Flink Kafka connector

2022-10-12 Thread Great Info
I have some flink applications that read streams from Kafka, now the producer side code has introduced some additional information in Kafka headers while producing records. Now I need to change my consumer-side logic to process the records if the header contains a specific value, if the header

Flink FaultTolerant at operator level

2022-10-05 Thread Great Info
I have flink job and the current flow looks like below Source_Kafka->*operator-1*(key by partition)->*operator-2*(enrich the record)-*Sink1-Operator* & *Sink2-Operator * With this flow the current problem is at operator-2, the core logic runs here is to lookup some reference status data from

Re: Flink running same task on different Task Manager

2022-08-18 Thread Great Info
way to set different parallelism for each slotSharingGourp On Thu, Jul 14, 2022 at 10:12 PM Great Info wrote: > -> If so, I think you can set Task1 and Task2 to the same parallelism and > set them in the same slot sharing group. In this way, Task1 and Task2 will > be deployed int

Re: Flink running same task on different Task Manager

2022-07-14 Thread Great Info
arted at > the same time (to ensure the data consistency). > You can get more details about failover strategy in [1] > > [1] > https://nightlies.apache.org/flink/flink-docs-release-1.15/docs/ops/state/task_failure_recovery/#failover-strategies > > Best, > Lijie >

Re: Flink running same task on different Task Manager

2022-06-14 Thread Great Info
tart a > thread in the open() method to refresh the data regularly. but be careful > to clean up your data and threads in the close() method, otherwise it will > lead to leaks. > > Best, > Weihua > > > On Tue, Jun 14, 2022 at 12:04 AM Great Info wrote: > >> Hi, &

Flink running same task on different Task Manager

2022-06-13 Thread Great Info
Hi, I have one flink job which has two tasks Task1- Source some static data over https and keep it in memory, this keeps refreshing it every 1 hour Task2- Process some real-time events from Kafka and uses static data to validate something and transform, then forward to other Kafka topic. so far,

flink Job is throwing depdnecy issue when submitted to clusrer

2022-05-06 Thread Great Info
I have one flink job which reads files from s3 and processes them. Currently, it is running on flink 1.9.0, I need to upgrade my cluster to 1.13.5, so I have done the changes in my job pom and brought up the flink cluster using 1.13.5 dist. when I submit my application I am getting the below

how to initialize few things at task managers

2022-04-16 Thread Great Info
I need to download Keystore and use it while creating the source connector, currently, I am overriding the open method

Flink does not cleanup some disk memory after submitting jar over rest

2021-04-08 Thread Great Info
I have deployed my own flink setup in AWS ECS. One Service for JobManager and one Service for task Managers. I am running one ECS task for a job manager and 3 ecs tasks for TASK managers. I have a kind of batch job which I upload using flink rest every-day with changing new arguments, when I