GitHub user pnowojski opened a pull request:
https://github.com/apache/flink/pull/4851
[FLINK-7623][tests] Add tests to make sure operator is never restored when
using new operator id
## What is the purpose of the change
This PR adds tests coverage for correct behaviour of
`ManagedInitializationContext#isRestored` flag - if application is restarted
and a some operator has a new `uid`, it should return false. This bug was fixed
by #4353.
## Brief change log
Please check commit messages for change log
## Verifying this change
This PR adds `RestoreStreamTaskTest` and is not changing any productional
code.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/pnowojski/flink f7623
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4851.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #4851
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commit a99d384fcd5b021b71dc703d0e9e8063bd72f89e
Author: Piotr Nowojski <[email protected]>
Date: 2017-10-18T13:02:02Z
[hotfix][streaming] Fix formatting in OperatorChain
commit 5a2972d5f02521166c70ad68ad3fac0df9fad2e8
Author: Piotr Nowojski <[email protected]>
Date: 2017-10-18T14:01:38Z
[hotfix][tests] Add easier way to chain operator in StreamTaskTestHarness
commit 26cabd7762458633be891b746d06595a873033b4
Author: Piotr Nowojski <[email protected]>
Date: 2017-10-18T15:18:19Z
[hotfix][tests] Extract AcknowledgeStreamMockEnvironment
commit 2d6b45a55b8c63df4635a2d5506eab4b5ab590c3
Author: Piotr Nowojski <[email protected]>
Date: 2017-10-18T13:01:37Z
[FLINK-7623][tests] Add tests to make sure operator is never restored when
using new operator id
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