org.apache.hadoop.hbase.util

Class ZKDataMigrator

java.lang.Object

org.apache.hadoop.hbase.util.ZKDataMigrator

Deprecated.

Since 2.0.0. To be removed in hbase-3.0.0.

@Deprecated
 @InterfaceAudience.Private
public class ZKDataMigrator
extends Object

Utlity method to migrate zookeeper data across HBase versions.

Method Summary

Modifier and Type	Method and Description
static Map<TableName,TableState.State>	queryForTableStates(ZKWatcher zkw) Deprecated. Since 2.0.0. To be removed in hbase-3.0.0.

Methods inherited from class java.lang.Object

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

Method Detail

queryForTableStates

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

Deprecated. Since 2.0.0. To be removed in hbase-3.0.0.

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