org.apache.hadoop.hbase.util

Class ZKDataMigrator

java.lang.Object

org.apache.hadoop.hbase.util.ZKDataMigrator

@InterfaceAudience.Private
public class ZKDataMigrator
extends Object

utlity method to migrate zookeeper data across HBase versions.

Constructor Summary

Constructors

Constructor and Description
ZKDataMigrator()

Method Summary

Modifier and Type	Method and Description
static Map<TableName,TableState.State>	queryForTableStates(ZooKeeperWatcher zkw) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZKDataMigrator

public ZKDataMigrator()

Method Detail

queryForTableStates

@Deprecated
public static Map<TableName,TableState.State> queryForTableStates(ZooKeeperWatcher zkw)
                                                                       throws org.apache.zookeeper.KeeperException,
                                                                              InterruptedException

Deprecated.

Method for table states migration. Used when upgrading from pre-2.0 to 2.0 Reading state from zk, applying them to internal state and delete. Used by master to clean migration from zk based states to table descriptor based states.

Throws:

org.apache.zookeeper.KeeperException

InterruptedException