Package org.apache.bookkeeper.bookie

Class ReadOnlyEntryLogger

java.lang.Object

org.apache.bookkeeper.bookie.EntryLogger

org.apache.bookkeeper.bookie.ReadOnlyEntryLogger

public class ReadOnlyEntryLogger
extends EntryLogger

Read Only Entry Logger.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.bookkeeper.bookie.EntryLogger

EntryLogger.BufferedLogChannel, EntryLogger.EntryLogListener, EntryLogger.EntryLogScanner, EntryLogger.EntryLookupException, EntryLogger.RecentEntryLogsStatus

Field Summary

Fields inherited from class org.apache.bookkeeper.bookie.EntryLogger

conf, entryLoggerAllocator, HEADER_CURRENT_VERSION, HEADER_VERSION_POSITION, INVALID_LID, LEDGERS_MAP_ENTRY_ID, LEDGERS_MAP_ENTRY_SIZE, LEDGERS_MAP_HEADER_SIZE, LEDGERS_MAP_MAX_BATCH_SIZE, LEDGERS_MAP_OFFSET_POSITION, LOG_FILE_SUFFIX, LOGFILE_HEADER_SIZE, logfileHeader, MB, MIN_SANE_ENTRY_SIZE, recentlyCreatedEntryLogsStatus, UNASSIGNED_LEDGERID, UNINITIALIZED_LOG_ID

Constructor Summary

Constructors

Constructor	Description
ReadOnlyEntryLogger(ServerConfiguration conf)

Method Summary

Modifier and Type	Method	Description
long	addEntry(long ledgerId, java.nio.ByteBuffer entry)
protected boolean	removeEntryLog(long entryLogId)	Remove entry log.

Methods inherited from class org.apache.bookkeeper.bookie.EntryLogger

addEntry, addEntry, addEntryForCompaction, addListener, checkEntry, checkpoint, commitEntryMemTableFlush, createNewCompactionLog, extractEntryLogMetadataFromIndex, fileName2LogId, flush, flushCompactionLog, getCurCompactionLogFile, getEntryLoggerAllocator, getEntryLogManager, getEntryLogMetadata, getEntryLogsSet, getFromChannels, getLastLogId, getLeastUnflushedLogId, getLedgerDirsManager, getPreviousAllocatedEntryLogId, internalReadEntry, isFlushedEntryLog, logExists, logId2HexString, logIdForOffset, posForOffset, prepareEntryMemTableFlush, prepareSortedLedgerStorageCheckpoint, putInReadChannels, readEntry, removeCurCompactionLog, removeFromChannelsAndClose, scanEntryLog, shutdown

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadOnlyEntryLogger

public ReadOnlyEntryLogger(ServerConfiguration conf)
                    throws java.io.IOException

Throws:

java.io.IOException

Method Detail

removeEntryLog

protected boolean removeEntryLog(long entryLogId)

Description copied from class: EntryLogger

Remove entry log.

Overrides:

removeEntryLog in class EntryLogger

Parameters:

entryLogId - Entry Log File Id

addEntry

public long addEntry(long ledgerId,
                     java.nio.ByteBuffer entry)
              throws java.io.IOException

Overrides:

addEntry in class EntryLogger

Throws:

java.io.IOException