Package org.apache.bookkeeper.meta

Interface MetadataBookieDriver

All Superinterfaces:

java.lang.AutoCloseable

All Known Implementing Classes:

NullMetadataBookieDriver, ZKMetadataBookieDriver

public interface MetadataBookieDriver
extends java.lang.AutoCloseable

Driver to manage all the metadata managers required by a bookie server.

Method Summary

Modifier and Type	Method	Description
void	close()
RegistrationManager	createRegistrationManager()	Create the registration manager used for registering/unregistering bookies.
default java.util.concurrent.CompletableFuture<java.lang.Void>	disableHealthCheck()	Disable health check.
default java.util.concurrent.CompletableFuture<java.lang.Void>	enableHealthCheck()	Enable health check.
LayoutManager	getLayoutManager()	Return the layout manager.
LedgerManagerFactory	getLedgerManagerFactory()	Return the ledger manager factory used for accessing ledger metadata.
java.lang.String	getScheme()	Get the scheme of the metadata driver.
MetadataBookieDriver	initialize(ServerConfiguration conf, StatsLogger statsLogger)	Initialize the metadata driver.
default java.util.concurrent.CompletableFuture<java.lang.Boolean>	isHealthCheckEnabled()	Return health check is enable or disable.

Method Detail

initialize

MetadataBookieDriver initialize(ServerConfiguration conf,
                                StatsLogger statsLogger)
                         throws MetadataException

Initialize the metadata driver.

Parameters:

conf - configuration

statsLogger - stats logger

Returns:

metadata driver

Throws:

MetadataException

getScheme

java.lang.String getScheme()

Get the scheme of the metadata driver.

Returns:

the scheme of the metadata driver.

createRegistrationManager

RegistrationManager createRegistrationManager()

Create the registration manager used for registering/unregistering bookies.

Returns:

the registration manager used for registering/unregistering bookies.

getLedgerManagerFactory

LedgerManagerFactory getLedgerManagerFactory()
                                      throws MetadataException

Return the ledger manager factory used for accessing ledger metadata.

Returns:

the ledger manager factory used for accessing ledger metadata.

Throws:

MetadataException

getLayoutManager

LayoutManager getLayoutManager()

Return the layout manager.

Returns:

the layout manager.

isHealthCheckEnabled

default java.util.concurrent.CompletableFuture<java.lang.Boolean> isHealthCheckEnabled()

Return health check is enable or disable.

Returns:

true if health check is enable, otherwise false.

disableHealthCheck

default java.util.concurrent.CompletableFuture<java.lang.Void> disableHealthCheck()

Disable health check.

enableHealthCheck

default java.util.concurrent.CompletableFuture<java.lang.Void> enableHealthCheck()

Enable health check.

close

void close()

Specified by:

close in interface java.lang.AutoCloseable