Re: Savepoint class refactor in 1.11 causing restore from 1.9 savepoint to fail

2021-08-11 Thread Weston Woods
for a good solution. From: Robert Metzger Date: Wednesday, August 4, 2021 at 10:21 AM To: Weston Woods Cc: "user@flink.apache.org" , Timo Walther Subject: Re: Savepoint class refactor in 1.11 causing restore from 1.9 savepoint to fail Hi Weston, Oh indeed, you are right! I qui

Re: Savepoint class refactor in 1.11 causing restore from 1.9 savepoint to fail

2021-08-04 Thread Robert Metzger
untime? > > > > > > > > *From: *Robert Metzger > *Date: *Tuesday, August 3, 2021 at 11:52 AM > *To: *Weston Woods > *Cc: *"user@flink.apache.org" > *Subject: *Re: Savepoint class refactor in 1.11 causing restore from 1.9 > savepoint to fail > > &g

Re: Savepoint class refactor in 1.11 causing restore from 1.9 savepoint to fail

2021-08-03 Thread Weston Woods
, August 3, 2021 at 11:52 AM To: Weston Woods Cc: "user@flink.apache.org" Subject: Re: Savepoint class refactor in 1.11 causing restore from 1.9 savepoint to fail Hi Weston, I haven never looked into the savepoint migration code paths myself, but I know that savepoint migration acros

Re: Savepoint class refactor in 1.11 causing restore from 1.9 savepoint to fail

2021-08-03 Thread Robert Metzger
Hi Weston, I haven never looked into the savepoint migration code paths myself, but I know that savepoint migration across multiple versions is not supported (1.9 can only migrate to 1.10, not 1.11). We have test coverage for these migrations, and I would be surprised if this "Savepoint" class migr

Savepoint class refactor in 1.11 causing restore from 1.9 savepoint to fail

2021-07-30 Thread Weston Woods
I am unable to restore a 1.9 savepoint into a 1.11 runtime for the very interesting reason that the Savepoint class was renamed and repackaged between those two releases. Apparently a Kryo serializer has that class registered in the 1.9 runtime. I can’t think of a good reason for that clas