Package org.apache.zookeeper.server.upgrade

Class UpgradeSnapShotV1

  • All Implemented Interfaces:
    UpgradeSnapShot
    public class UpgradeSnapShotV1
extends java.lang.Object
implements UpgradeSnapShot
    This class gets the old snapshot and the old dataDir and creates an brand new snapshot that is then converted to the new snapshot for upgrading.

    • Constructor Summary

      Constructors 
      Constructor Description
      UpgradeSnapShotV1​(java.io.File dataDir, java.io.File snapShotDir)
      upgrade from version 1 to version 2

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      DataTree getNewDataTree()  
      java.util.concurrent.ConcurrentHashMap<java.lang.Long,​java.lang.Integer> getSessionWithTimeOuts()  
      long playLog​(org.apache.jute.InputArchive logStream)
      play the log from this logstream into the datatree

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • UpgradeSnapShotV1

        public UpgradeSnapShotV1​(java.io.File dataDir,
                         java.io.File snapShotDir)
        upgrade from version 1 to version 2
        Parameters:
        dataDir -
        snapShotDir -

    • Method Detail

      • playLog

        public long playLog​(org.apache.jute.InputArchive logStream)
             throws java.io.IOException
        play the log from this logstream into the datatree
        Parameters:
        logStream -
        Returns:
        Throws:
        java.io.IOException

      • getSessionWithTimeOuts

        public java.util.concurrent.ConcurrentHashMap<java.lang.Long,​java.lang.Integer> getSessionWithTimeOuts()
        Specified by:
        getSessionWithTimeOuts in interface UpgradeSnapShot