Re: Flink operator UUID and serialVersionUID

2018-11-28 Thread Jayant Ameta
gt; this problem. However, you can take a look at the bravo project >> https://github.com/king/bravo, which can help to reconstruct the >> savepoint, but only with the RocksDBStateBackend now. >> >> Best, >> Jiayi Liao >> >> Original Message >> *Send

Re: Flink operator UUID and serialVersionUID

2018-11-28 Thread bupt_ljy
, Jiayi Liao Original Message Sender:Jayant ametawittyam...@gmail.com Recipient:bupt_ljybupt_...@163.com Cc:useru...@flink.apache.org Date:Wednesday, Nov 28, 2018 17:50 Subject:Re: Flink operator UUID and serialVersionUID Thanks, I'll look into the bravo project. Will it just impac

Re: Flink operator UUID and serialVersionUID

2018-11-28 Thread Jayant Ameta
econstruct the > savepoint, but only with the RocksDBStateBackend now. > > Best, > Jiayi Liao > > Original Message > *Sender:* Jayant Ameta > *Recipient:* bupt_ljy > *Cc:* user > *Date:* Wednesday, Nov 28, 2018 17:14 > *Subject:* Re: Flink operator UUID and serialV

Re: Flink operator UUID and serialVersionUID

2018-11-28 Thread bupt_ljy
with the RocksDBStateBackend now. Best, Jiayi Liao Original Message Sender:Jayant ametawittyam...@gmail.com Recipient:bupt_ljybupt_...@163.com Cc:useru...@flink.apache.org Date:Wednesday, Nov 28, 2018 17:14 Subject:Re: Flink operator UUID and serialVersionUID If I upgrade my flink job, and

Re: Flink operator UUID and serialVersionUID

2018-11-28 Thread Jayant Ameta
difference if > you do it). > > > Best, > > Jiayi Liao > > Original Message > *Sender:* Jayant Ameta > *Recipient:* bupt_ljy > *Cc:* user > *Date:* Wednesday, Nov 28, 2018 15:46 > *Subject:* Re: Flink operator UUID and serialVersionUID > > Thanks for cl

Re: Flink operator UUID and serialVersionUID

2018-11-27 Thread bupt_ljy
do it). Best, Jiayi Liao Original Message Sender:Jayant ametawittyam...@gmail.com Recipient:bupt_ljybupt_...@163.com Cc:useru...@flink.apache.org Date:Wednesday, Nov 28, 2018 15:46 Subject:Re: Flink operator UUID and serialVersionUID Thanks for clarifying Jiayi. If there is a change in

Re: Flink operator UUID and serialVersionUID

2018-11-27 Thread Jayant Ameta
Descriptor, so no need to worry about it. > > > Best, > > Jiayi Liao > > Original Message > *Sender:* Jayant Ameta > *Recipient:* user > *Date:* Wednesday, Nov 28, 2018 15:09 > *Subject:* Flink operator UUID and serialVersionUID > > Hi all, I've a few questions

Re: Flink operator UUID and serialVersionUID

2018-11-27 Thread bupt_ljy
Hi, Jayant 1. The uuid is an unique identifier for a specific operator, which means that Flink uses the uuid to recognize the operator when restoring. 2. The operator has already implemented the Serializable interface so you don’t need to do it explicitly. 3. The type information of “MyObject”

Flink operator UUID and serialVersionUID

2018-11-27 Thread Jayant Ameta
Hi all, I've a few questions regarding serial version: 1. The production ready checklist mentions using uuids for operators. How is it different from setting a serialVersionUID on an ope