[GitHub] flink pull request #5886: [FLINK-9230][test] harden WebFrontendITCase#testSt...

[asfgit]

Github user asfgit closed the pull request at:

https://github.com/apache/flink/pull/5886


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[GitHub] flink pull request #5886: [FLINK-9230][test] harden WebFrontendITCase#testSt...

[sihuazhou]

GitHub user sihuazhou opened a pull request:

https://github.com/apache/flink/pull/5886

[FLINK-9230][test] harden WebFrontendITCase#testStopYarn()

## What is the purpose of the change

This PR aim to harden `WebFrontendITCase#testStopYarn()`.

## Brief change log

  - *harden `WebFrontendITCase#testStopYarn()`*

## Verifying this change

This change is a trivial rework / code cleanup without any test coverage.

## Does this pull request potentially affect one of the following parts:

no

## Documentation

no

You can merge this pull request into a Git repository by running:

$ git pull https://github.com/sihuazhou/flink hardenTestStopYarn

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/flink/pull/5886.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 #5886


commit 516dfd9dd7ac63b858c924ae57a88dde52ad1715
Author: sihuazhou 
Date:   2018-04-21T05:34:21Z

harden WebFrontendITCase#testStopYarn()




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