com.sleepycat.je.util
Class DbTruncateLog

java.lang.Object
  com.sleepycat.je.util.DbTruncateLog

public class DbTruncateLog
extends Object

DbTruncateLog is a utility that allows the user to truncate the JE log at a specified file and offset. Generally used in replication systems for handling com.sleepycat.je.rep.RollbackProhibitedException. Must be used with caution. See RollbackProhibitedException for the appropriate truncation parameters.

Constructor Summary

DbTruncateLog()

Method Summary

static void	main(String[] argv) Usage:
void	truncateLog(File envHome, long truncateFileNum, long truncateOffset) Truncate the JE log to the given file and offset.

Methods inherited from class java.lang.Object

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

Constructor Detail

DbTruncateLog

public DbTruncateLog()

Method Detail

main

public static void main(String[] argv)

Usage:

  -h environmentDirectory
  -f file number. If hex, prefix with "0x"
  -o file offset byte. If hex, prefix with "0x"
 

For example, to truncate a log to file 0xa, offset 0x1223:

 DbTruncateLog -h <environmentDir> -f 0xa -o 0x1223
 

truncateLog

public void truncateLog(File envHome,
                        long truncateFileNum,
                        long truncateOffset)
                 throws IOException

Truncate the JE log to the given file and offset.

Throws:

IOException