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From Robert Metzger <rmetz...@apache.org>
Subject Re: FileNotFoundException thrown by BlobCache when running "mvn test" against flink-runtime 0.10 for Scala 2.11
Date Fri, 15 Jan 2016 08:52:30 GMT
I think the exceptions are fine. We have many tests which also check
certain error conditions. I guess the exceptions are expected by the tests.

On Fri, Jan 15, 2016 at 1:20 AM, Prez Cannady <revprez@opencorrelate.org>
wrote:

> My bad.  Gist with exception is here:
>
> https://gist.github.com/revprez/5a730a45674f0fc6e52b <
> https://gist.github.com/revprez/5a730a45674f0fc6e52b>
>
> Prez Cannady
> p: 617 500 3378
> e: revprez@opencorrelate.org <mailto:revprez@opencorrelate.org>
> GH: https://github.com/opencorrelate <https://github.com/opencorrelate>
> LI: https://www.linkedin.com/in/revprez <
> https://www.linkedin.com/in/revprez>
>
>
>
>
>
>
>
>
>
> > On Jan 14, 2016, at 7:16 PM, Prez Cannady <revprez@opencorrelate.org>
> wrote:
> >
> > Steps
> >
> > Forked, cut bug fix branch off of release–0.10.
> > One line change to fix class loader issue.
> > Ran mvn clean test in flink-runtime. All 894 tests pass.
> > Ran ./tools/change-scala-version 2.11 in the root.
> > Ran mvn clean test -Dscala.version=2.11.7 in flink-runtime.
> > Expected result
> >
> > All 894 tests pass. without incident
> >
> > Actual result
> >
> > All 894 tests actually did pass, but frequently seeing the exception
> below in the log (with context, and also available as a gist:
> >
> > Discussion: Not sure if this is an issue, but figured I’d ask before
> submitting my pull request.
> >
> > 6 > 19:06:15,250 INFO  org.apache.flink.runtime.blob.BlobCache
>              - Downloading e52e6f94e5afa6502299cf982d31105111e1d9a4 from
> localhost/127.0.0.1:61157 (retry 5)
> > 6 > 19:06:15,251 DEBUG org.apache.flink.runtime.blob.BlobClient
>             - GET content addressable BLOB
> e52e6f94e5afa6502299cf982d31105111e1d9a4 from /127.0.0.1:61170
> > 6 > 19:06:15,251 ERROR org.apache.flink.runtime.blob.BlobCache
>              - Failed to fetch BLOB
> e52e6f94e5afa6502299cf982d31105111e1d9a4 from localhost/127.0.0.1:61157
> and store it under
> /var/folders/68/82g3zl512nj15b82m5f4nhb40000gn/T/blobStore-dee0aeaa-8199-4024-ba44-4e39154aa8e8/cache/blob_e52e6f94e5afa6502299cf982d31105111e1d9a4
> No retries left.
> > java.io.FileNotFoundException:
> /var/folders/68/82g3zl512nj15b82m5f4nhb40000gn/T/blobStore-dee0aeaa-8199-4024-ba44-4e39154aa8e8/cache/blob_e52e6f94e5afa6502299cf982d31105111e1d9a4
> (Permission denied)
> >         at java.io.FileOutputStream.open0(Native Method)
> >         at java.io.FileOutputStream.open(FileOutputStream.java:270)
> >         at java.io.FileOutputStream.<init>(FileOutputStream.java:213)
> >         at java.io.FileOutputStream.<init>(FileOutputStream.java:162)
> >         at
> org.apache.flink.runtime.blob.BlobCache.getURL(BlobCache.java:126)
> >         at
> org.apache.flink.runtime.execution.librarycache.BlobLibraryCacheManager.registerReferenceToBlobKeyAndGetURL(BlobLibraryCacheManager.java:245)
> >         at
> org.apache.flink.runtime.execution.librarycache.BlobLibraryCacheManager.registerTask(BlobLibraryCacheManager.java:114)
> >         at
> org.apache.flink.runtime.execution.librarycache.BlobLibraryCacheManagerTest.testRegisterAndDownload(BlobLibraryCacheManagerTest.java:209)
> >         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> >         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >         at java.lang.reflect.Method.invoke(Method.java:497)
> >         at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
> >         at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> >         at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
> >         at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> >         at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
> >         at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
> >         at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> >         at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> >         at
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
> >         at
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
> >         at
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
> >         at
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
> >         at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
> >         at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:283)
> >         at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:173)
> >         at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
> >         at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:128)
> >         at
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203)
> >         at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155)
> >         at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
> >
> > Prez Cannady
> > p: 617 500 3378
> > e: revprez@opencorrelate.org <mailto:revprez@opencorrelate.org>
> > GH: https://github.com/opencorrelate <https://github.com/opencorrelate>
> > LI: https://www.linkedin.com/in/revprez <
> https://www.linkedin.com/in/revprez>
> >
> >
> >
> >
> >
> >
> >
> >
> >
>
>

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