How to use

rollback

method

in

jdbm.recman.PageManager

public synchronized void rollback()
  throws IOException
{
  checkIfClosed();
  _physMgr.commit();
  _logicMgr.commit();
  _physPageman.rollback();
  _physPagemanFree.rollback();
  _logicPageman.rollback();
  _logicPagemanFree.rollback();
}

/**
 * Rollback (cancel) all changes since beginning of transaction.
 */
public void rollback() throws IOException
{
  checkIfClosed();
  pageMgr.rollback();
}

/**
 * Rollback (cancel) all changes since beginning of transaction.
 */
public synchronized void rollback() throws IOException
{
  checkIfClosed();
  pageMgr.rollback();
}

/**
 * Rollback (cancel) all changes since beginning of transaction.
 */
public synchronized void rollback() throws IOException
{
  checkIfClosed();
  pageMgr.rollback();
}