Hi,
currently, messaged in flight will be dropped if a streaming job gets
canceled.
There is already WIP to add a STOP signal which allows for a clean
shutdown of a streaming job. This should get merged soon and will be
available in Flink 1.0.
You can follow the JIRA an PR here:
https://issues.apache.org/jira/browse/FLINK-2111https://github.com/apache/flink/pull/750-Matthias
On 01/18/2016 08:26 PM, Don Frascuchon wrote:
> Hi,
>
> When some streaming job is manually canceled, what's about the messages
> in process ? Flink's engine wait to task finish process messages inside
> (some like apache-storm) ? If not, there is a safe way for stop
> streaming jobs ?
>
> Thanks in advance!
> Best regards