com.sleepycat.je.log.entry

Class BINDeltaLogEntry

java.lang.Object

com.sleepycat.je.log.entry.SingleItemEntry

com.sleepycat.je.log.entry.BINDeltaLogEntry

All Implemented Interfaces:

INContainingEntry, LogEntry, java.lang.Cloneable

public class BINDeltaLogEntry
extends SingleItemEntry
implements INContainingEntry

A BINDeltaLogEntry knows how to create a whole BIN from a delta entry.

Constructor Summary

Constructors

Constructor and Description
BINDeltaLogEntry(java.lang.Class logClass)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	countAsObsoleteWhenLogged() Returns true if this item should be counted as obsoleted when logged.
DatabaseId	getDbId()
IN	getIN(EnvironmentImpl env)
LogEntryType	getLogType()
long	getLsnOfIN(long lastReadLsn)
void	postLogWork(long justLoggedLsn) Do any processing we need to do after logging, while under the logging latch.
void	setLastLoggedSize(int size) By default, do nothing.
void	setLogType(LogEntryType entryType) Inform a BaseEntry instance of its corresponding LogEntryType.

Methods inherited from class com.sleepycat.je.log.entry.SingleItemEntry

clone, dumpEntry, getMainItem, getSize, getTransactionId, readEntry, writeEntry

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sleepycat.je.log.entry.LogEntry

countAsObsoleteWhenLogged, getLogType, postLogWork, setLastLoggedSize, setLogType

Constructor Detail

BINDeltaLogEntry

public BINDeltaLogEntry(java.lang.Class logClass)

Parameters:

logClass -

Method Detail

getIN

public IN getIN(EnvironmentImpl env)
         throws DatabaseException

Specified by:

getIN in interface INContainingEntry

Returns:

the IN held within this log entry.

Throws:

DatabaseException

getDbId

public DatabaseId getDbId()

Specified by:

getDbId in interface INContainingEntry

Returns:

the database id held within this log entry.

getLsnOfIN

public long getLsnOfIN(long lastReadLsn)

Specified by:

getLsnOfIN in interface INContainingEntry

Returns:

the LSN that represents this IN. For this BINDelta, it's the last full version.

setLogType

public void setLogType(LogEntryType entryType)

Inform a BaseEntry instance of its corresponding LogEntryType.

getLogType

public LogEntryType getLogType()

Returns:

the type of log entry

countAsObsoleteWhenLogged

public boolean countAsObsoleteWhenLogged()

Returns true if this item should be counted as obsoleted when logged. This currently applies to deleted LNs only.

postLogWork

public void postLogWork(long justLoggedLsn)
                 throws DatabaseException

Do any processing we need to do after logging, while under the logging latch.

Throws:

DatabaseException

setLastLoggedSize

public void setLastLoggedSize(int size)

By default, do nothing. This is overridden by some entries (LNs) to save the last logged size