Package org.apache.jackrabbit.oak.plugins.blob

Class GarbageCollectorFileState

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable
    public class GarbageCollectorFileState
extends java.lang.Object
implements java.io.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 Description
      GarbageCollectorFileState​(java.lang.String root)
      Instantiates a new garbage collector file state.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()
      Completes the process by deleting the files.
      java.io.File getAvailableRefs()
      Gets the file storing the available references.
      java.io.File getGarbage()
      Gets the storing the garbage.
      java.io.File getGcCandidates()
      Gets the file storing the gc candidates.
      java.io.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​(java.lang.String root)
                          throws java.io.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:
        java.io.IOException

    • Method Detail

      • getMarkedRefs

        public java.io.File getMarkedRefs()
        Gets the file storing the marked references.
        Returns:
        the marked references

      • getAvailableRefs

        public java.io.File getAvailableRefs()
        Gets the file storing the available references.
        Returns:
        the available references

      • getGcCandidates

        public java.io.File getGcCandidates()
        Gets the file storing the gc candidates.
        Returns:
        the gc candidates

      • getGarbage

        public java.io.File getGarbage()
        Gets the storing the garbage.
        Returns:
        the garbage

      • close

        public void close()
           throws java.io.IOException
        Completes the process by deleting the files.
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Throws:
        java.io.IOException - Signals that an I/O exception has occurred.