/** * Shuts down the logging process using the specified mode. * * <p> * * @param closemode The mode in which to shut down the logging process * <OL> * <LI>closemode -1 performs SHUTDOWN IMMEDIATELY, equivalent to a poweroff or crash. * <LI>closemode 0 performs a normal SHUTDOWN that checkpoints the database normally. * <LI>closemode 1 performs a shutdown compact that scripts out the contents of any CACHED * tables to the log then deletes the existing *.data file that contains the data for * all CACHED table before the normal checkpoint process which in turn creates a new, * compact *.data file. * </OL> * * @return true if closed with no problems or false if a problem was encountered. */ boolean closeLog(int closemode) { if (lLog == null) { return true; } try { lLog.stop(); switch (closemode) { case Database.CLOSEMODE_IMMEDIATELY: lLog.shutdown(); break; case Database.CLOSEMODE_NORMAL: lLog.close(false, true); break; case Database.CLOSEMODE_COMPACT: case Database.CLOSEMODE_SCRIPT: lLog.close(true, true); break; } } catch (Throwable e) { lLog = null; return false; } lLog = null; return true; }