com.faunos.skwish.sys.mgr
Class TxnGapTable

java.lang.Object
  com.faunos.skwish.sys.mgr.TxnGapTable

public class TxnGapTable
extends Object

Author:

Babak Farhang

Constructor Summary

protected	TxnGapTable(FileChannel table) Creates a new instance with no log name.
protected	TxnGapTable(FileChannel table, String logName) Creates a new instance with the specified logName.

Method Summary

long	getCommitIdGap(long txnId)
long	newTxnId()
void	setGapValue(long gap, long txnId)

Methods inherited from class java.lang.Object

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

Constructor Detail

TxnGapTable

protected TxnGapTable(FileChannel table)
               throws IOException

Creates a new instance with no log name.

Throws:

IOException

TxnGapTable

protected TxnGapTable(FileChannel table,
                      String logName)
               throws IOException

Creates a new instance with the specified logName.

Throws:

IOException

Method Detail

getCommitIdGap

public long getCommitIdGap(long txnId)
                    throws IOException,
                           NotFoundException

Throws:

IOException

NotFoundException

newTxnId

public long newTxnId()
              throws IOException

Throws:

IOException

setGapValue

public void setGapValue(long gap,
                        long txnId)
                 throws IOException

Throws:

IOException