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https://issues.apache.org/jira/browse/FLINK-2448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14704737#comment-14704737
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ASF GitHub Bot commented on FLINK-2448:
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Github user sachingoel0101 commented on the pull request:
https://github.com/apache/flink/pull/1031#issuecomment-132987393
It turns out the `JavaProgramTestBase` accesses the shared environment's
execution result. However, it is used nowhere. I have removed the unused code
and modified all Test environment factories to always return a new Environment.
> registerCacheFile fails with MultipleProgramsTestbase
> -----------------------------------------------------
>
> Key: FLINK-2448
> URL: https://issues.apache.org/jira/browse/FLINK-2448
> Project: Flink
> Issue Type: Bug
> Components: Tests
> Reporter: Chesnay Schepler
> Priority: Minor
>
> When trying to register a file using a constant name an expection is thrown
> saying the file was already cached.
> This is probably because the same environment is reused, and the cacheFile
> entries are not cleared between runs.
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