com.sleepycat.je.log
Interface LogReadable

All Known Implementing Classes:

BINDelta, CheckpointEnd, CheckpointStart, ChildReference, DatabaseId, DatabaseImpl, DbTree, DeltaInfo, FileHeader, FileSummary, IN, INDeleteInfo, INDupDeleteInfo, LN, Node, PackedOffsets, Tracer, Tree, Txn, TxnEnd

public interface LogReadable

A class that implements LogReadable knows how to read itself from the JE log.

Method Summary

void	dumpLog(StringBuffer sb, boolean verbose) Write the object into the string buffer for log dumping.
long	getTransactionId()
boolean	logEntryIsTransactional()
void	readFromLog(ByteBuffer itemBuffer, byte entryTypeVersion) Initialize this object from the data in itemBuf.

Method Detail

readFromLog

public void readFromLog(ByteBuffer itemBuffer,
                        byte entryTypeVersion)
                 throws LogException

Initialize this object from the data in itemBuf.

Throws:

LogException

dumpLog

public void dumpLog(StringBuffer sb,
                    boolean verbose)

Write the object into the string buffer for log dumping. Each object should be dumped without indentation or new lines and should be valid XML.

Parameters:

sb - destination string buffer

verbose - if true, dump the full, verbose version

logEntryIsTransactional

public boolean logEntryIsTransactional()

Returns:

true if the LogEntry is a transactional log entry type.

getTransactionId

public long getTransactionId()

Returns:

return the transaction id if this log entry is transactional, 0 otherwise.