[TAVERNA-919] robundle.ValidatorTest fails with cannot access the file because it is being used by another process

• Type: Bug
• Status: Done
• Priority: Major
• Resolution: Done
• Affects Version/s: language 0.15.1
• Fix Version/s: language 0.15.1
• Component/s: Taverna Language

Environment

Windows 10 x/64
Apache Maven 3.2.5 (12a6b3acb947671f09b81f49094c53f426d8cea1; 2014-12-14T17:29:23+00:00)
Maven home: C:\Program Files\apache-maven-3.2.5\bin\..
Java version: 1.8.0_40, vendor: Oracle Corporation
Java home: C:\Program Files\Java\jdk1.8.0_40\jre
Default locale: en_GB, platform encoding: Cp1252
OS name: "windows 8.1", version: "6.3", arch: "amd64", family: "dos"

• Assignee: Stian Soiland-Reyes
• Reporter: Stian Soiland-Reyes
• Created: 19/Feb/16 14:31
• Updated: 27/Feb/16 23:52
• Resolved: 19/Feb/16 17:42

Description

Building https://dist.apache.org/repos/dist/dev/incubator/taverna/source/taverna-language-0.15.1-incubating-RC2/ on Windows using

mvn clean install -T2.0C

(e.g. 8 concurrent threads)

fails with:

Running org.apache.taverna.robundle.validator.ValidatorTest
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.466 sec <<< FAILURE! - in org.apache.taverna.robundle.validator.ValidatorTest
test(org.apache.taverna.robundle.validator.ValidatorTest)  Time elapsed: 0.162 sec  <<< ERROR!
java.nio.file.FileSystemException: C:\Users\stain\AppData\Local\Temp\test6307194291383462110.bundle.zip: The process cannot access the file because it is being used by another process.

        at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:86)
        at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
        at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
        at sun.nio.fs.WindowsFileSystemProvider.implDelete(WindowsFileSystemProvider.java:269)
        at sun.nio.fs.AbstractFileSystemProvider.delete(AbstractFileSystemProvider.java:103)
        at java.nio.file.Files.delete(Files.java:1126)
        at org.apache.taverna.robundle.validator.ValidatorTest.test(ValidatorTest.java:54)


Results :

Tests in error:
  ValidatorTest.test:54 » FileSystem C:\Users\stain\AppData\Local\Temp\test63071...

Tests run: 98, Failures: 0, Errors: 1, Skipped: 1

Some kind of concurrency issue deep inside java.io.File? Suggestion is to update test to use java.nio.file.Path which avoids the need to delete a temporary file for making a temporary directory.

Issue Links

• blocks: TAVERNA-907 Vote for taverna-language/taverna-osgi release on dev@taverna