org.apache.zookeeper.server.upgrade
Class UpgradeMain

java.lang.Object
  org.apache.zookeeper.server.upgrade.UpgradeMain

public class UpgradeMain
extends Object

This class upgrades the older database to a new database for the zookeeper servers. The way to run it is java -class path zookeeper.jar Upgrade dataDir snapShotDir or using zookeeper scripts with zkServer -upgrade dataDir snapShotDir it creates a backup in the dataDir/.bkup and snapShotDir/.bkup which can be retrieved back to the snapShotDir and dataDir

Constructor Summary

UpgradeMain(File dataDir, File snapShotDir)
upgrade class that takes the two file directories.

Method Summary

static void	main(String[] argv)
void	runUpgrade() run the upgrade

Methods inherited from class java.lang.Object

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

Constructor Detail

UpgradeMain

public UpgradeMain(File dataDir,
                   File snapShotDir)

upgrade class that takes the two file directories.

Parameters:

dataDir - the directory that contains the transaction logs

snapShotDir - the directory that contains the snapshots

Method Detail

runUpgrade

public void runUpgrade()
                throws IOException

run the upgrade

Throws:

IOException

main

public static void main(String[] argv)