Re: Re: Re: Re: how to run streaming process after batch process is completed?

2021-12-08 Thread Yun Gao
--Original Mail -- Sender:Joern Kottmann Send Date:Tue Dec 7 16:58:03 2021 Recipients:Yun Gao CC:vtygoss , Alexander Preuß , user@flink.apache.org Subject:Re: Re: Re: how to run streaming process after batch process is completed? Hello, One

Re: Re: Re: how to run streaming process after batch process is completed?

2021-12-07 Thread Joern Kottmann
Hello, One of the applications Spire [1] is using Flink for is to process AIS [2] data collected by our satellites and from other sources. AIS is transmitting a ships' static and dynamic information, such as names, callsigns or positions. One of the challenges processing AIS data is that there

Re: Re: Re: how to run streaming process after batch process is completed?

2021-12-06 Thread Yun Gao
@flink.apache.org Subject:Re: Re: how to run streaming process after batch process is completed? Hello, Are there plans to support checkpoints for batch mode? I currently load the state back via the DataStream API, but this gets more and more complicated and doesn't always lead to a perfect state restore

Re: Re: how to run streaming process after batch process is completed?

2021-12-03 Thread Joern Kottmann
//cwiki.apache.org/confluence/display/FLINK/FLIP-150%3A+Introduce+Hybrid+Source > > --Original Mail -- > *Sender:*vtygoss > *Send Date:*Wed Dec 1 17:52:17 2021 > *Recipients:*Alexander Preuß > *CC:*user@flink.apache.org > *Subject:*Re: how to run

Re: Re: how to run streaming process after batch process is completed?

2021-12-02 Thread Yun Gao
2021 Recipients:Alexander Preuß CC:user@flink.apache.org Subject:Re: how to run streaming process after batch process is completed? Hi Alexander, This is my ideal data pipeline. - 1. Sqoop transfer bounded data from database to hive. And I think flink batch process is more efficient than

Re: how to run streaming process after batch process is completed?

2021-12-01 Thread vtygoss
Hi Alexander, This is my ideal data pipeline. - 1. Sqoop transfer bounded data from database to hive. And I think flink batch process is more efficient than streaming process, so i want to process this bounded data in batch mode and write result in HiveTable2. - 2. There ares some tools to

Re: how to run streaming process after batch process is completed?

2021-11-30 Thread Alexander Preuß
Hi Vtygoss, Can you explain a bit more about your ideal pipeline? Is the batch data bounded data or could you also process it in streaming execution mode? And is the streaming data derived from the batch data or do you just want to ensure that the batch has been finished before running the

how to run streaming process after batch process is completed?

2021-11-30 Thread vtygoss
Hi, community! By Flink, I want to unify batch process and streaming process in data production pipeline. Batch process is used to process inventory data, then streaming process is used to process incremental data. But I meet a problem, there is no state in batch and the result is error if i