org.apache.jackrabbit.oak.plugins.blob

Class GarbageCollectorFileState

java.lang.Object

org.apache.jackrabbit.oak.plugins.blob.GarbageCollectorFileState

All Implemented Interfaces:

Closeable, AutoCloseable

public class GarbageCollectorFileState
extends Object
implements Closeable

Class for keeping the file system state of the garbage collection. Also, manages any temporary files needed as well as external sorting.

Constructor Summary

Constructors

Constructor and Description
GarbageCollectorFileState(String root) Instantiates a new garbage collector file state.

Method Summary

Modifier and Type	Method and Description
void	close() Completes the process by deleting the files.
File	getAvailableRefs() Gets the file storing the available references.
File	getGarbage() Gets the storing the garbage.
File	getGcCandidates() Gets the file storing the gc candidates.
File	getMarkedRefs() Gets the file storing the marked references.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GarbageCollectorFileState

public GarbageCollectorFileState(String root)
                          throws IOException

Instantiates a new garbage collector file state.

Parameters:

root - path of the root directory under which the files created during gc are stored

Throws:

IOException

Method Detail

getMarkedRefs

public File getMarkedRefs()

Gets the file storing the marked references.

Returns:

the marked references

getAvailableRefs

public File getAvailableRefs()

Gets the file storing the available references.

Returns:

the available references

getGcCandidates

public File getGcCandidates()

Gets the file storing the gc candidates.

Returns:

the gc candidates

getGarbage

public File getGarbage()

Gets the storing the garbage.

Returns:

the garbage

close

public void close()
           throws IOException

Completes the process by deleting the files.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException - Signals that an I/O exception has occurred.