org.apache.hadoop.hbase.replication

Class ZKReplicationQueueStorageForMigration

java.lang.Object

org.apache.hadoop.hbase.replication.ZKReplicationStorageBase

org.apache.hadoop.hbase.replication.ZKReplicationQueueStorageForMigration

@InterfaceAudience.Private
public class ZKReplicationQueueStorageForMigration
extends ZKReplicationStorageBase

Just retain a small set of the methods for the old zookeeper based replication queue storage, for migrating.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ZKReplicationQueueStorageForMigration.MigrationIterator<T>
static class	ZKReplicationQueueStorageForMigration.ZkLastPushedSeqId
static class	ZKReplicationQueueStorageForMigration.ZkReplicationQueueData

Field Summary

Fields

Modifier and Type	Field and Description
static String	ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_DEFAULT
static String	ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_KEY
static String	ZOOKEEPER_ZNODE_REPLICATION_REGIONS_DEFAULT
static String	ZOOKEEPER_ZNODE_REPLICATION_REGIONS_KEY

Fields inherited from class org.apache.hadoop.hbase.replication.ZKReplicationStorageBase

conf, REPLICATION_ZNODE, REPLICATION_ZNODE_DEFAULT, replicationZNode, zookeeper

Constructor Summary

Constructors

Constructor and Description
ZKReplicationQueueStorageForMigration(ZKWatcher zookeeper, org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method and Description
void	deleteAllData()
boolean	hasData()
ZKReplicationQueueStorageForMigration.MigrationIterator<Pair<String,List<String>>>	listAllHFileRefs() Pair<PeerId, List<HFileRefs>>
ZKReplicationQueueStorageForMigration.MigrationIterator<List<ZKReplicationQueueStorageForMigration.ZkLastPushedSeqId>>	listAllLastPushedSeqIds()
ZKReplicationQueueStorageForMigration.MigrationIterator<Pair<ServerName,List<ZKReplicationQueueStorageForMigration.ZkReplicationQueueData>>>	listAllQueues()

Methods inherited from class org.apache.hadoop.hbase.replication.ZKReplicationStorageBase

toByteArray

Methods inherited from class java.lang.Object

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

Field Detail

ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_KEY

public static final String ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_KEY

See Also:

Constant Field Values

ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_DEFAULT

public static final String ZOOKEEPER_ZNODE_REPLICATION_HFILE_REFS_DEFAULT

See Also:

Constant Field Values

ZOOKEEPER_ZNODE_REPLICATION_REGIONS_KEY

public static final String ZOOKEEPER_ZNODE_REPLICATION_REGIONS_KEY

See Also:

Constant Field Values

ZOOKEEPER_ZNODE_REPLICATION_REGIONS_DEFAULT

public static final String ZOOKEEPER_ZNODE_REPLICATION_REGIONS_DEFAULT

See Also:

Constant Field Values

Constructor Detail

ZKReplicationQueueStorageForMigration

public ZKReplicationQueueStorageForMigration(ZKWatcher zookeeper,
                                             org.apache.hadoop.conf.Configuration conf)

Method Detail

listAllQueues

public ZKReplicationQueueStorageForMigration.MigrationIterator<Pair<ServerName,List<ZKReplicationQueueStorageForMigration.ZkReplicationQueueData>>> listAllQueues()
                                                                                                                                                           throws org.apache.zookeeper.KeeperException

Throws:

org.apache.zookeeper.KeeperException

listAllLastPushedSeqIds

public ZKReplicationQueueStorageForMigration.MigrationIterator<List<ZKReplicationQueueStorageForMigration.ZkLastPushedSeqId>> listAllLastPushedSeqIds()
                                                                                                                                               throws org.apache.zookeeper.KeeperException

Throws:

org.apache.zookeeper.KeeperException

listAllHFileRefs

public ZKReplicationQueueStorageForMigration.MigrationIterator<Pair<String,List<String>>> listAllHFileRefs()
                                                                                                    throws org.apache.zookeeper.KeeperException

Pair<PeerId, List<HFileRefs>>

Throws:

org.apache.zookeeper.KeeperException

hasData

public boolean hasData()
                throws org.apache.zookeeper.KeeperException

Throws:

org.apache.zookeeper.KeeperException

deleteAllData

public void deleteAllData()
                   throws org.apache.zookeeper.KeeperException

Throws:

org.apache.zookeeper.KeeperException