Package org.apache.bookkeeper.mledger.impl

Class ShadowManagedLedgerImpl

java.lang.Object

org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl

org.apache.bookkeeper.mledger.impl.ShadowManagedLedgerImpl

All Implemented Interfaces:

AsyncCallback.CreateCallback, ManagedLedger

public class ShadowManagedLedgerImpl
extends ManagedLedgerImpl

Detailed design can be found in PIP-180.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl

ManagedLedgerImpl.PositionBound, ManagedLedgerImpl.State

Field Summary

Fields inherited from class org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl

ADD_OP_COUNT_UPDATER, AsyncOperationTimeoutSeconds, bookKeeper, clock, config, currentLedger, currentLedgerEntries, currentLedgerSize, DEFAULT_LEDGER_DELETE_BACKOFF_TIME_SEC, DEFAULT_LEDGER_DELETE_RETRIES, digestType, executor, lastAddEntryTimeMs, lastLedgerCreatedTimestamp, ledgers, ledgersStat, managedLedgerInterceptor, mbean, mlOwnershipChecker, name, propertiesMap, state, STATE_UPDATER, store

Constructor Summary

Constructors

Constructor	Description
ShadowManagedLedgerImpl(ManagedLedgerFactoryImpl factory, BookKeeper bookKeeper, MetaStore store, ManagedLedgerConfig config, org.apache.bookkeeper.common.util.OrderedScheduler scheduledExecutor, String name, Supplier<CompletableFuture<Boolean>> mlOwnershipChecker)

Method Summary

Modifier and Type	Method	Description
void	asyncClose(AsyncCallbacks.CloseCallback callback, Object ctx)	Close the ManagedLedger asynchronously.
void	asyncTerminate(AsyncCallbacks.TerminateCallback callback, Object ctx)	terminate is not allowed on shadow topic.
protected void	initializeBookKeeper(org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.ManagedLedgerInitializeLedgerCallback callback)
protected void	internalAsyncAddEntry(OpAddEntry addOperation)
protected void	updateLastLedgerCreatedTimeAndScheduleRolloverTask()
protected void	updateLedgersIdsComplete(LedgerHandle originalCurrentLedger)

Methods inherited from class org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl

activateCursor, addEntry, addEntry, addEntry, addEntry, addWaitingCursor, addWaitingEntryCallBack, afterFailedAddEntry, asyncAddEntry, asyncAddEntry, asyncAddEntry, asyncAddEntry, asyncAddEntry, asyncCreateLedger, asyncDelete, asyncDeleteCursor, asyncDeleteProperty, asyncFindPosition, asyncMigrate, asyncOffloadPrefix, asyncOpenCursor, asyncOpenCursor, asyncOpenCursor, asyncReadEntry, asyncReadEntry, asyncReadEntry, asyncSetProperties, asyncSetProperty, asyncTruncate, beforeAddEntry, checkAndCompleteLedgerOpTask, checkCursorsToCacheEntries, checkInactiveLedgerAndRollOver, close, createComplete, createManagedLedgerException, createManagedLedgerException, deactivateCursor, delete, deleteCursor, deleteProperty, doDeleteLedgers, getActiveCursors, getCacheSize, getClock, getConfig, getCurrentLedgerEntries, getCurrentLedgerSize, getCursors, getEarliestMessagePublishTimeInBacklog, getEarliestMessagePublishTimeOfPos, getEnsemblesAsync, getEntriesAddedCounter, getEstimatedBacklogSize, getEstimatedBacklogSize, getFirstPosition, getLastConfirmedEntry, getLastLedgerCreatedTimestamp, getLastLedgerCreationFailureTimestamp, getLastOffloadedFailureTimestamp, getLastOffloadedLedgerId, getLastOffloadedSuccessTimestamp, getLedgerInfo, getLedgerMetadata, getLedgersInfo, getLedgersInfoAsList, getManagedLedgerInfo, getManagedLedgerInterceptor, getManagedLedgerInternalStats, getName, getNextValidLedger, getNextValidPosition, getNextValidPositionInternal, getNumberOfActiveEntries, getNumberOfEntries, getOffloadedSize, getOptionalLedgerInfo, getPendingAddEntriesCount, getPositionAfterN, getPreviousPosition, getProperties, getSlowestConsumer, getState, getStats, getTheSlowestNonDurationReadPosition, getTotalSize, getValidPositionAfterSkippedEntries, getWaitingCursorsCount, handleBadVersion, hasActiveCursors, hasMoreEntries, initializeCursors, invalidateLedgerHandle, isCursorActive, isMigrated, isNoMessagesAfterPos, isReadOnly, isTerminated, isValidPosition, ledgerExists, maybeUpdateCursorBeforeTrimmingConsumedLedger, newNonDurableCursor, newNonDurableCursor, newNonDurableCursor, offloadPrefix, onCursorReadPositionUpdated, openCursor, openCursor, openCursor, readyToCreateNewLedger, removeWaitingCursor, rollCurrentLedgerIfFull, setConfig, setEntriesAddedCounter, setProperties, setProperty, skipNonRecoverableLedger, terminate, trimConsumedLedgersInBackground, trimConsumedLedgersInBackground

Methods inherited from class java.lang.Object

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

Constructor Details

ShadowManagedLedgerImpl

public ShadowManagedLedgerImpl(ManagedLedgerFactoryImpl factory,
 BookKeeper bookKeeper,
 MetaStore store,
 ManagedLedgerConfig config,
 org.apache.bookkeeper.common.util.OrderedScheduler scheduledExecutor,
 String name,
 Supplier<CompletableFuture<Boolean>> mlOwnershipChecker)

Method Details

initializeBookKeeper

protected void initializeBookKeeper(org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.ManagedLedgerInitializeLedgerCallback callback)

Overrides:

initializeBookKeeper in class ManagedLedgerImpl

internalAsyncAddEntry

protected void internalAsyncAddEntry(OpAddEntry addOperation)

Overrides:

internalAsyncAddEntry in class ManagedLedgerImpl

asyncTerminate

public void asyncTerminate(AsyncCallbacks.TerminateCallback callback,
 Object ctx)

terminate is not allowed on shadow topic.

Specified by:

asyncTerminate in interface ManagedLedger

Overrides:

asyncTerminate in class ManagedLedgerImpl

Parameters:

callback -

ctx -

asyncClose

public void asyncClose(AsyncCallbacks.CloseCallback callback,
 Object ctx)

Description copied from interface: ManagedLedger

Close the ManagedLedger asynchronously.

Specified by:

asyncClose in interface ManagedLedger

Overrides:

asyncClose in class ManagedLedgerImpl

Parameters:

callback - callback object

ctx - opaque context

See Also:

• ManagedLedger.close()

updateLedgersIdsComplete

protected void updateLedgersIdsComplete(LedgerHandle originalCurrentLedger)

Overrides:

updateLedgersIdsComplete in class ManagedLedgerImpl

updateLastLedgerCreatedTimeAndScheduleRolloverTask

protected void updateLastLedgerCreatedTimeAndScheduleRolloverTask()

Overrides:

updateLastLedgerCreatedTimeAndScheduleRolloverTask in class ManagedLedgerImpl