Package org.apache.bookkeeper.meta

Class LegacyHierarchicalLedgerManagerFactory

java.lang.Object

org.apache.bookkeeper.meta.AbstractZkLedgerManagerFactory

org.apache.bookkeeper.meta.LegacyHierarchicalLedgerManagerFactory

All Implemented Interfaces:

AutoCloseable, LedgerManagerFactory

Direct Known Subclasses:

HierarchicalLedgerManagerFactory

public class LegacyHierarchicalLedgerManagerFactory
extends AbstractZkLedgerManagerFactory

Hierarchical Ledger Manager Factory.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) AbstractConfiguration	conf
static final int	CUR_VERSION
static final String	NAME

Fields inherited from class org.apache.bookkeeper.meta.AbstractZkLedgerManagerFactory

V1, zk

Constructor Summary

Constructors

Constructor	Description
LegacyHierarchicalLedgerManagerFactory()

Method Summary

Modifier and Type	Method	Description
void	close()	Uninitialize the factory.
int	getCurrentVersion()	Return current factory version.
LedgerManagerFactory	initialize(AbstractConfiguration conf, LayoutManager lm, int factoryVersion)	Initialize a factory.
LedgerAuditorManager	newLedgerAuditorManager()	Return a ledger auditor manager, which is used to coordinate the auto-recovery process.
LedgerIdGenerator	newLedgerIdGenerator()	Return the ledger id generator, which is used for global unique ledger id generation.
LedgerManager	newLedgerManager()	return ledger manager for client-side to manage ledger metadata.
LedgerUnderreplicationManager	newLedgerUnderreplicationManager()	Return a ledger underreplication manager, which is used to mark ledgers as unreplicated, and to retrieve a ledger which is underreplicated so that it can be rereplicated.

Methods inherited from class org.apache.bookkeeper.meta.AbstractZkLedgerManagerFactory

createNewLMFactory, format, newLedgerManagerFactory, validateAndNukeExistingCluster

Methods inherited from class java.lang.Object

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

Field Details

NAME

public static final String NAME

See Also:

• Constant Field Values

CUR_VERSION

public static final int CUR_VERSION

See Also:

• Constant Field Values

conf

AbstractConfiguration conf

Constructor Details

LegacyHierarchicalLedgerManagerFactory

public LegacyHierarchicalLedgerManagerFactory()

Method Details

getCurrentVersion

public int getCurrentVersion()

Description copied from interface: LedgerManagerFactory

Return current factory version.

Returns:

current version used by factory.

initialize

public LedgerManagerFactory initialize(AbstractConfiguration conf,
 LayoutManager lm,
 int factoryVersion)
                                throws IOException

Description copied from interface: LedgerManagerFactory

Initialize a factory.

Parameters:

conf - Configuration object used to initialize factory

lm - Layout manager used for initialize ledger manager factory

factoryVersion - What version used to initialize factory.

Returns:

ledger manager factory instance

Throws:

IOException - when fail to initialize the factory.

close

public void close()
           throws IOException

Description copied from interface: LedgerManagerFactory

Uninitialize the factory.

Throws:

IOException - when fail to uninitialize the factory.

newLedgerIdGenerator

public LedgerIdGenerator newLedgerIdGenerator()

Description copied from interface: LedgerManagerFactory

Return the ledger id generator, which is used for global unique ledger id generation.

Returns:

ledger id generator.

newLedgerAuditorManager

public LedgerAuditorManager newLedgerAuditorManager()

Description copied from interface: LedgerManagerFactory

Return a ledger auditor manager, which is used to coordinate the auto-recovery process.

Returns:

ledger auditor manager

See Also:

• LedgerAuditorManager

newLedgerManager

public LedgerManager newLedgerManager()

Description copied from interface: LedgerManagerFactory

return ledger manager for client-side to manage ledger metadata.

Returns:

ledger manager

See Also:

• LedgerManager

newLedgerUnderreplicationManager

public LedgerUnderreplicationManager newLedgerUnderreplicationManager()
                                                               throws ReplicationException.UnavailableException,
InterruptedException,
ReplicationException.CompatibilityException

Description copied from interface: LedgerManagerFactory

Return a ledger underreplication manager, which is used to mark ledgers as unreplicated, and to retrieve a ledger which is underreplicated so that it can be rereplicated.

Returns:

ledger underreplication manager

Throws:

ReplicationException.UnavailableException

InterruptedException

ReplicationException.CompatibilityException

See Also:

• LedgerUnderreplicationManager