答复: a question about CopyingChainOutput

2016-03-16 Thread Ma GuoWei
i am glad to do that! i will do that after my work! thanks! 发件人: Aljoscha Krettek 发送时间: 2016年3月16日 9:07 收件人: dev@flink.apache.org 主题: Re: a question about CopyingChainOutput Hi, you are right. Only the first operator in a chain can be a keyed operator

Re: a question about CopyingChainOutput

2016-03-16 Thread Aljoscha Krettek
Hi, you are right. Only the first operator in a chain can be a keyed operator. Therefore, the “setKeyContextElement1” call is currently unnecessary. If you want you can open an issue for that and work on removing it. Cheers, Aljoscha > On 16 Mar 2016, at 09:24, Ma GuoWei wrote: > > hi,all > T

a question about CopyingChainOutput

2016-03-16 Thread Ma GuoWei
hi,all The class CopyingChainOutput always setKeyContextElement1 but the second operator of "chain" is not keyedstream any more. I think this is no use to setKeyContextElement1. do i miss something? thanks for any help. [cid:df592875-6061-4929-adf8-837d47dc2afd]