程序包 org.apache.bookkeeper.mledger.impl

类 ManagedLedgerFactoryImpl

java.lang.Object

org.apache.bookkeeper.mledger.impl.ManagedLedgerFactoryImpl

所有已实现的接口:

ManagedLedgerFactory

public class ManagedLedgerFactoryImpl
extends Object
implements ManagedLedgerFactory

嵌套类概要

嵌套类

修饰符和类型	类	说明
static interface	ManagedLedgerFactoryImpl.BookkeeperFactoryForCustomEnsemblePlacementPolicy	Factory to create Bookkeeper-client for a given ensemblePlacementPolicy.

字段概要

字段

修饰符和类型	字段	说明
protected final ConcurrentHashMap<String,CompletableFuture<ManagedLedgerImpl>>	ledgers
protected final ManagedLedgerFactoryMBeanImpl	mbean
protected final ConcurrentHashMap<String,org.apache.bookkeeper.mledger.impl.ManagedLedgerFactoryImpl.PendingInitializeManagedLedger>	pendingInitializeLedgers
protected final org.apache.bookkeeper.common.util.OrderedScheduler	scheduledExecutor

构造器概要

构造器

构造器	说明
ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore, org.apache.bookkeeper.client.BookKeeper bookKeeper)
ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore, org.apache.bookkeeper.client.BookKeeper bookKeeper, ManagedLedgerFactoryConfig config)
ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore, org.apache.bookkeeper.conf.ClientConfiguration bkClientConfiguration)
ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore, org.apache.bookkeeper.conf.ClientConfiguration bkClientConfiguration, ManagedLedgerFactoryConfig config)
ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore, ManagedLedgerFactoryImpl.BookkeeperFactoryForCustomEnsemblePlacementPolicy bookKeeperGroupFactory, ManagedLedgerFactoryConfig config)
ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore, ManagedLedgerFactoryImpl.BookkeeperFactoryForCustomEnsemblePlacementPolicy bookKeeperGroupFactory, ManagedLedgerFactoryConfig config, org.apache.bookkeeper.stats.StatsLogger statsLogger)

方法概要

修饰符和类型	方法	说明
void	asyncDelete(String name, AsyncCallbacks.DeleteLedgerCallback callback, Object ctx)	Delete a managed ledger.
CompletableFuture<Boolean>	asyncExists(String ledgerName)	Check managed ledger has been initialized before.
void	asyncGetManagedLedgerInfo(String name, AsyncCallbacks.ManagedLedgerInfoCallback callback, Object ctx)	Asynchronously get the current metadata info for a managed ledger.
void	asyncOpen(String name, AsyncCallbacks.OpenLedgerCallback callback, Object ctx)	Asynchronous open method.
void	asyncOpen(String name, ManagedLedgerConfig config, AsyncCallbacks.OpenLedgerCallback callback, Supplier<Boolean> mlOwnershipChecker, Object ctx)	Asynchronous open method.
void	asyncOpenReadOnlyCursor(String managedLedgerName, Position startPosition, ManagedLedgerConfig config, AsyncCallbacks.OpenReadOnlyCursorCallback callback, Object ctx)	Open a ReadOnlyCursor positioned to the earliest entry for the specified managed ledger.
void	delete(String name)	Delete a managed ledger.
org.apache.bookkeeper.client.BookKeeper	getBookKeeper()
long	getCacheEvictionTimeThreshold()
ManagedLedgerFactoryMXBean	getCacheStats()
ManagedLedgerFactoryConfig	getConfig()
EntryCacheManager	getEntryCacheManager()
ManagedLedgerInfo	getManagedLedgerInfo(String name)	Get the current metadata info for a managed ledger.
Map<String,ManagedLedgerImpl>	getManagedLedgers()	Helper for getting stats.
MetaStore	getMetaStore()
ManagedLedger	open(String name)	Open a managed ledger.
ManagedLedger	open(String name, ManagedLedgerConfig config)	Open a managed ledger.
ReadOnlyCursor	openReadOnlyCursor(String managedLedgerName, Position startPosition, ManagedLedgerConfig config)	Open a ReadOnlyCursor positioned to the earliest entry for the specified managed ledger.
void	shutdown()	Releases all the resources maintained by the ManagedLedgerFactory.
CompletableFuture<Void>	shutdownAsync()	This method tries it's best to releases all the resources maintained by the ManagedLedgerFactory.
void	updateCacheEvictionTimeThreshold(long cacheEvictionTimeThresholdNanos)	update cache evictionTimeThreshold.

从类继承的方法 java.lang.Object

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

字段详细资料

scheduledExecutor

protected final org.apache.bookkeeper.common.util.OrderedScheduler scheduledExecutor

mbean

protected final ManagedLedgerFactoryMBeanImpl mbean

ledgers

protected final ConcurrentHashMap<String,CompletableFuture<ManagedLedgerImpl>> ledgers

pendingInitializeLedgers

protected final ConcurrentHashMap<String,org.apache.bookkeeper.mledger.impl.ManagedLedgerFactoryImpl.PendingInitializeManagedLedger> pendingInitializeLedgers

构造器详细资料

ManagedLedgerFactoryImpl

public ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore,
 org.apache.bookkeeper.conf.ClientConfiguration bkClientConfiguration)
                         throws Exception

抛出:

Exception

ManagedLedgerFactoryImpl

public ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore,
 org.apache.bookkeeper.conf.ClientConfiguration bkClientConfiguration,
 ManagedLedgerFactoryConfig config)
                         throws Exception

抛出:

Exception

ManagedLedgerFactoryImpl

public ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore,
 org.apache.bookkeeper.client.BookKeeper bookKeeper)
                         throws Exception

抛出:

Exception

ManagedLedgerFactoryImpl

public ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore,
 org.apache.bookkeeper.client.BookKeeper bookKeeper,
 ManagedLedgerFactoryConfig config)
                         throws Exception

抛出:

Exception

ManagedLedgerFactoryImpl

public ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore,
 ManagedLedgerFactoryImpl.BookkeeperFactoryForCustomEnsemblePlacementPolicy bookKeeperGroupFactory,
 ManagedLedgerFactoryConfig config)
                         throws Exception

抛出:

Exception

ManagedLedgerFactoryImpl

public ManagedLedgerFactoryImpl(org.apache.pulsar.metadata.api.extended.MetadataStoreExtended metadataStore,
 ManagedLedgerFactoryImpl.BookkeeperFactoryForCustomEnsemblePlacementPolicy bookKeeperGroupFactory,
 ManagedLedgerFactoryConfig config,
 org.apache.bookkeeper.stats.StatsLogger statsLogger)
                         throws Exception

抛出:

Exception

方法详细资料

getManagedLedgers

public Map<String,ManagedLedgerImpl> getManagedLedgers()

Helper for getting stats.

返回:

open

public ManagedLedger open(String name)
                   throws InterruptedException,
ManagedLedgerException

从接口复制的说明: ManagedLedgerFactory

Open a managed ledger. If the managed ledger does not exist, a new one will be automatically created. Uses the default configuration parameters.

指定者:

open 在接口中 ManagedLedgerFactory

参数:

name - the unique name that identifies the managed ledger

返回:

the managed ledger

抛出:

ManagedLedgerException

InterruptedException

open

public ManagedLedger open(String name,
 ManagedLedgerConfig config)
                   throws InterruptedException,
ManagedLedgerException

从接口复制的说明: ManagedLedgerFactory

Open a managed ledger. If the managed ledger does not exist, a new one will be automatically created.

指定者:

open 在接口中 ManagedLedgerFactory

参数:

name - the unique name that identifies the managed ledger

config - managed ledger configuration

返回:

the managed ledger

抛出:

ManagedLedgerException

InterruptedException

asyncOpen

public void asyncOpen(String name,
 AsyncCallbacks.OpenLedgerCallback callback,
 Object ctx)

从接口复制的说明: ManagedLedgerFactory

Asynchronous open method.

指定者:

asyncOpen 在接口中 ManagedLedgerFactory

参数:

name - the unique name that identifies the managed ledger

callback - callback object

ctx - opaque context

另请参阅:

• ManagedLedgerFactory.open(String)

asyncOpen

public void asyncOpen(String name,
 ManagedLedgerConfig config,
 AsyncCallbacks.OpenLedgerCallback callback,
 Supplier<Boolean> mlOwnershipChecker,
 Object ctx)

从接口复制的说明: ManagedLedgerFactory

Asynchronous open method.

指定者:

asyncOpen 在接口中 ManagedLedgerFactory

参数:

name - the unique name that identifies the managed ledger

config - managed ledger configuration

callback - callback object

mlOwnershipChecker - checks ml-ownership in case updating ml-metadata fails due to ownership conflict

ctx - opaque context

另请参阅:

• ManagedLedgerFactory.open(String, ManagedLedgerConfig)

openReadOnlyCursor

public ReadOnlyCursor openReadOnlyCursor(String managedLedgerName,
 Position startPosition,
 ManagedLedgerConfig config)
                                  throws InterruptedException,
ManagedLedgerException

从接口复制的说明: ManagedLedgerFactory

Open a ReadOnlyCursor positioned to the earliest entry for the specified managed ledger.

指定者:

openReadOnlyCursor 在接口中 ManagedLedgerFactory

startPosition - set the cursor on that particular position. If setting to `PositionImpl.earliest` it will be positioned on the first available entry.

返回:

抛出:

InterruptedException

ManagedLedgerException

asyncOpenReadOnlyCursor

public void asyncOpenReadOnlyCursor(String managedLedgerName,
 Position startPosition,
 ManagedLedgerConfig config,
 AsyncCallbacks.OpenReadOnlyCursorCallback callback,
 Object ctx)

从接口复制的说明: ManagedLedgerFactory

Open a ReadOnlyCursor positioned to the earliest entry for the specified managed ledger.

指定者:

asyncOpenReadOnlyCursor 在接口中 ManagedLedgerFactory

startPosition - set the cursor on that particular position. If setting to `PositionImpl.earliest` it will be positioned on the first available entry.

shutdownAsync

public CompletableFuture<Void> shutdownAsync()
                                      throws ManagedLedgerException

从接口复制的说明: ManagedLedgerFactory

This method tries it's best to releases all the resources maintained by the ManagedLedgerFactory. It will take longer time to shutdown than shutdown();

指定者:

shutdownAsync 在接口中 ManagedLedgerFactory

抛出:

ManagedLedgerException

另请参阅:

• ManagedLedgerFactory.shutdown()

shutdown

public void shutdown()
              throws InterruptedException,
ManagedLedgerException

从接口复制的说明: ManagedLedgerFactory

Releases all the resources maintained by the ManagedLedgerFactory.

指定者:

shutdown 在接口中 ManagedLedgerFactory

抛出:

ManagedLedgerException

InterruptedException

asyncExists

public CompletableFuture<Boolean> asyncExists(String ledgerName)

从接口复制的说明: ManagedLedgerFactory

Check managed ledger has been initialized before.

指定者:

asyncExists 在接口中 ManagedLedgerFactory

参数:

ledgerName - String

返回:

a future represents the result of the operation. an instance of Boolean is returned if the operation succeeds.

getManagedLedgerInfo

public ManagedLedgerInfo getManagedLedgerInfo(String name)
                                       throws InterruptedException,
ManagedLedgerException

从接口复制的说明: ManagedLedgerFactory

Get the current metadata info for a managed ledger.

指定者:

getManagedLedgerInfo 在接口中 ManagedLedgerFactory

参数:

name - the unique name that identifies the managed ledger

抛出:

InterruptedException

ManagedLedgerException

asyncGetManagedLedgerInfo

public void asyncGetManagedLedgerInfo(String name,
 AsyncCallbacks.ManagedLedgerInfoCallback callback,
 Object ctx)

从接口复制的说明: ManagedLedgerFactory

Asynchronously get the current metadata info for a managed ledger.

指定者:

asyncGetManagedLedgerInfo 在接口中 ManagedLedgerFactory

参数:

name - the unique name that identifies the managed ledger

callback - callback object

ctx - opaque context

delete

public void delete(String name)
            throws InterruptedException,
ManagedLedgerException

从接口复制的说明: ManagedLedgerFactory

Delete a managed ledger. If it's not open, it's metadata will get regardless deleted.

指定者:

delete 在接口中 ManagedLedgerFactory

抛出:

InterruptedException

ManagedLedgerException

asyncDelete

public void asyncDelete(String name,
 AsyncCallbacks.DeleteLedgerCallback callback,
 Object ctx)

从接口复制的说明: ManagedLedgerFactory

Delete a managed ledger. If it's not open, it's metadata will get regardless deleted.

指定者:

asyncDelete 在接口中 ManagedLedgerFactory

getMetaStore

public MetaStore getMetaStore()

getConfig

public ManagedLedgerFactoryConfig getConfig()

getEntryCacheManager

public EntryCacheManager getEntryCacheManager()

指定者:

getEntryCacheManager 在接口中 ManagedLedgerFactory

返回:

return EntryCacheManager.

updateCacheEvictionTimeThreshold

public void updateCacheEvictionTimeThreshold(long cacheEvictionTimeThresholdNanos)

从接口复制的说明: ManagedLedgerFactory

update cache evictionTimeThreshold.

指定者:

updateCacheEvictionTimeThreshold 在接口中 ManagedLedgerFactory

参数:

cacheEvictionTimeThresholdNanos - time threshold for eviction.

getCacheEvictionTimeThreshold

public long getCacheEvictionTimeThreshold()

指定者:

getCacheEvictionTimeThreshold 在接口中 ManagedLedgerFactory

返回:

time threshold for eviction.

getCacheStats

public ManagedLedgerFactoryMXBean getCacheStats()

getBookKeeper

public org.apache.bookkeeper.client.BookKeeper getBookKeeper()