com.sleepycat.je.log

Class DumpFileReader

java.lang.Object

com.sleepycat.je.log.FileReader

com.sleepycat.je.log.DumpFileReader

Direct Known Subclasses:

PrintFileReader, StatsFileReader, VLSNDistributionReader

public abstract class DumpFileReader
extends FileReader

The DumpFileReader prints every log entry to stdout.

Nested Class Summary

Nested classes/interfaces inherited from class com.sleepycat.je.log.FileReader

FileReader.EOFException, FileReader.ReadWindow

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	verbose

Fields inherited from class com.sleepycat.je.log.FileReader

cksumValidator, currentEntryHeader, currentEntryOffset, currentEntryPrevOffset, envImpl, eof, fileManager, forward, logger, nextEntryOffset, startLsn, window

Constructor Summary

Constructors

Constructor and Description
DumpFileReader(EnvironmentImpl env, int readBufferSize, long startLsn, long finishLsn, long endOfFileLsn, String entryTypes, String dbIds, String txnIds, boolean verbose, boolean repEntriesOnly, boolean forwards) Create this reader to start at a given LSN.

Method Summary

Modifier and Type	Method and Description
protected boolean	isTargetEntry() This method is called by readNextEntry() after the header of the current logrec has been de-serialized, but not the body.
protected boolean	matchEntry(LogEntry entry)
protected boolean	needMatchEntry()
void	summarize(boolean ignore)

Methods inherited from class com.sleepycat.je.log.FileReader

entryIsReplicated, getAndResetNReads, getLastEntrySize, getLastLsn, getLastVlsn, getLogVersion, getNRepeatIteratorReads, getNumRead, handleGapInBackwardsScan, initStartingPosition, makeWindow, processEntry, readNextEntry, readNextEntryAllowExceptions, setAlwaysValidateChecksum, setBackwardPosition, setForwardPosition, skipData, skipEntry

Methods inherited from class java.lang.Object

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

Field Detail

verbose

protected final boolean verbose

Constructor Detail

DumpFileReader

public DumpFileReader(EnvironmentImpl env,
                      int readBufferSize,
                      long startLsn,
                      long finishLsn,
                      long endOfFileLsn,
                      String entryTypes,
                      String dbIds,
                      String txnIds,
                      boolean verbose,
                      boolean repEntriesOnly,
                      boolean forwards)
               throws DatabaseException

Create this reader to start at a given LSN.

Throws:

DatabaseException

Method Detail

needMatchEntry

protected boolean needMatchEntry()

matchEntry

protected boolean matchEntry(LogEntry entry)

isTargetEntry

protected boolean isTargetEntry()

Description copied from class: FileReader

This method is called by readNextEntry() after the header of the current logrec has been de-serialized, but not the body. Based on header info only, it may perform some actions and then decide whether the rest of the logrec should be de-serialized or just skipped.

Overrides:

isTargetEntry in class FileReader

Returns:

true if this reader should process this entry, or just skip over it.

summarize

public void summarize(boolean ignore)

Parameters:

ignore -