/**
* Closes this Database using the specified mode.
*
* <p>
*
* <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>
*/
public void close(int closemode) {
HsqlException he = null;
setState(DATABASE_CLOSING);
sessionManager.closeAllSessions();
sessionManager.clearAll();
if (filesReadOnly) {
closemode = CLOSEMODE_IMMEDIATELY;
}
/**
* @todo fredt - impact of possible error conditions in closing the log should be investigated
* for the CLOSEMODE_COMPACT mode
*/
logger.closePersistence(closemode);
lobManager.close();
try {
if (closemode == CLOSEMODE_COMPACT) {
clearStructures();
reopen();
setState(DATABASE_CLOSING);
logger.closePersistence(CLOSEMODE_NORMAL);
}
} catch (Throwable t) {
if (t instanceof HsqlException) {
he = (HsqlException) t;
} else {
he = Error.error(ErrorCode.GENERAL_ERROR, t.toString());
}
}
logger.releaseLock();
setState(DATABASE_SHUTDOWN);
clearStructures();
// fredt - this could change to avoid removing a db from the
// DatabaseManager repository if there are pending getDatabase()
// calls
DatabaseManager.removeDatabase(this);
if (he != null) {
throw he;
}
}
/**
* Closes this Database using the specified mode.
*
* <p>
*
* <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>
*/
void close(int closemode) throws HsqlException {
HsqlException he = null;
setState(DATABASE_CLOSING);
sessionManager.closeAllSessions();
sessionManager.clearAll();
// fredt - impact of possible error conditions in closing the log
// should be investigated for the CLOSEMODE_COMPACT mode
logger.closeLog(closemode);
try {
if (closemode == CLOSEMODE_COMPACT && !filesReadOnly) {
clearStructures();
reopen();
setState(DATABASE_CLOSING);
logger.closeLog(CLOSEMODE_NORMAL);
}
} catch (Throwable t) {
if (t instanceof HsqlException) {
he = (HsqlException) t;
} else {
he = Trace.error(Trace.GENERAL_ERROR, t.toString());
}
}
classLoader = null;
logger.releaseLock();
setState(DATABASE_SHUTDOWN);
clearStructures();
// fredt - this could change to avoid removing a db from the
// DatabaseManager repository if there are pending getDatabase()
// calls
DatabaseManager.removeDatabase(this);
if (he != null) {
throw he;
}
}
/**
* Closes this Database using the specified mode.
*
* <p>
*
* <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>
*/
public void close(int closemode) {
HsqlException he = null;
// multiple simultaneous close
synchronized (this) {
if (getState() != DATABASE_ONLINE) {
return;
}
setState(DATABASE_CLOSING);
}
sessionManager.closeAllSessions();
if (filesReadOnly) {
closemode = CLOSEMODE_IMMEDIATELY;
}
/** impact of possible error conditions in closing the log for the CLOSEMODE_COMPACT mode */
boolean result = logger.close(closemode);
lobManager.close();
sessionManager.close();
try {
if (result && closemode == CLOSEMODE_COMPACT) {
clearStructures();
reopen();
setState(DATABASE_CLOSING);
sessionManager.closeAllSessions();
logger.close(CLOSEMODE_NORMAL);
lobManager.close();
sessionManager.close();
}
} catch (Throwable t) {
if (t instanceof HsqlException) {
he = (HsqlException) t;
} else {
he = Error.error(ErrorCode.GENERAL_ERROR, t);
}
}
lobManager = null;
logger.releaseLock();
setState(DATABASE_SHUTDOWN);
clearStructures();
// fredt - this could change to avoid removing a db from the
// DatabaseManager repository if there are pending getDatabase()
// calls
DatabaseManager.removeDatabase(this);
// todo - when hsqldb.sql. framework logging is supported, add another call
FrameworkLogger.clearLoggers("hsqldb.db." + getUniqueName());
if (he != null) {
throw he;
}
}