This test started to fail recently with the following error:
masterElection(org.hibernate.search.test.jgroups.common.JGroupsDynamicMasterElectionTest) Time elapsed: 1.857 sec <<< ERROR!
java.nio.file.AccessDeniedException: C:\DOCUME~1\hudson.MSDOMAIN\LOCALS~1\Temp\hsearch-tests-3365087708292725535\indextemp-JGroupsDynamicMasterElectionTest\b4506653\org.hibernate.search.test.jgroups.master.TShirt\_0.cfs
at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:83)
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.hibernate.search.util.impl.FileHelper.deleteOrFail(FileHelper.java:251)
at org.hibernate.search.util.impl.FileHelper.delete(FileHelper.java:237)
at org.hibernate.search.util.impl.FileHelper.access$000(FileHelper.java:33)
at org.hibernate.search.util.impl.FileHelper$1.visitFile(FileHelper.java:220)
at org.hibernate.search.util.impl.FileHelper$1.visitFile(FileHelper.java:217)
at java.nio.file.Files.walkFileTree(Files.java:2670)
at java.nio.file.Files.walkFileTree(Files.java:2742)
at org.hibernate.search.util.impl.FileHelper.deleteRecursive(FileHelper.java:217)
at org.hibernate.search.util.impl.FileHelper.delete(FileHelper.java:193)
at org.hibernate.search.test.DefaultTestResourceManager.ensureIndexesAreEmpty(DefaultTestResourceManager.java:162)
at org.hibernate.search.test.DefaultTestResourceManager.defaultTearDown(DefaultTestResourceManager.java:190)
at org.hibernate.search.test.jgroups.common.DynamicMasterSlaveSearchTestCase.tearDown(DynamicMasterSlaveSearchTestCase.java:70)
I believe it's possible that some resources have not been closed correctly, we need to investigate that.