Package org.apache.lucene.tests.mockfile
Class LeakFS
- java.lang.Object
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- java.nio.file.spi.FileSystemProvider
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- org.apache.lucene.tests.mockfile.FilterFileSystemProvider
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- org.apache.lucene.tests.mockfile.HandleTrackingFS
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- org.apache.lucene.tests.mockfile.LeakFS
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public class LeakFS extends HandleTrackingFS
FileSystem that tracks open handles.When
FileSystem.close()
is called, this class will throw an exception if any file handles are still open.
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Field Summary
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Fields inherited from class org.apache.lucene.tests.mockfile.FilterFileSystemProvider
delegate, fileSystem, scheme
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Constructor Summary
Constructors Constructor Description LeakFS(FileSystem delegate)
Create a new instance, tracking file handle leaks for the specified delegate filesystem.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
onClose()
Override to trigger some behavior when the filesystem is closed.protected void
onClose(Path path, Object stream)
Called whenpath
is closed viastream
.protected void
onOpen(Path path, Object stream)
Called whenpath
is opened viastream
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Methods inherited from class org.apache.lucene.tests.mockfile.HandleTrackingFS
newAsynchronousFileChannel, newByteChannel, newDirectoryStream, newFileChannel, newInputStream, newOutputStream
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Methods inherited from class org.apache.lucene.tests.mockfile.FilterFileSystemProvider
checkAccess, copy, createDirectory, createLink, createSymbolicLink, delete, deleteIfExists, getFileAttributeView, getFileStore, getFileSystem, getPath, getScheme, isHidden, isSameFile, move, newFileSystem, newFileSystem, readAttributes, readAttributes, readSymbolicLink, setAttribute, toDelegate, toString, wrapPath
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Methods inherited from class java.nio.file.spi.FileSystemProvider
installedProviders
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Constructor Detail
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LeakFS
public LeakFS(FileSystem delegate)
Create a new instance, tracking file handle leaks for the specified delegate filesystem.- Parameters:
delegate
- delegate filesystem to wrap.
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Method Detail
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onOpen
protected void onOpen(Path path, Object stream)
Description copied from class:HandleTrackingFS
Called whenpath
is opened viastream
.- Specified by:
onOpen
in classHandleTrackingFS
- Parameters:
path
- Path that was openedstream
- Stream or Channel opened against the path.
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onClose
protected void onClose(Path path, Object stream)
Description copied from class:HandleTrackingFS
Called whenpath
is closed viastream
.- Specified by:
onClose
in classHandleTrackingFS
- Parameters:
path
- Path that was closedstream
- Stream or Channel closed against the path.
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onClose
public void onClose()
Description copied from class:FilterFileSystemProvider
Override to trigger some behavior when the filesystem is closed.This is always called for each FilterFileSystemProvider in the chain.
- Overrides:
onClose
in classFilterFileSystemProvider
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