/**
* Returns the name of the archived file
*
* @param time the archive date
*/
protected String getFormatName(String format, long time) {
if (time <= 0) time = CurrentTime.getCurrentTime();
if (format != null) return QDate.formatLocal(time, format);
else if (_rolloverCron != null)
return _rolloverPrefix + "." + QDate.formatLocal(time, "%Y%m%d.%H");
else if (getRolloverPeriod() % (24 * 3600 * 1000L) == 0)
return _rolloverPrefix + "." + QDate.formatLocal(time, "%Y%m%d");
else return _rolloverPrefix + "." + QDate.formatLocal(time, "%Y%m%d.%H");
}
/**
* Logs a message to the error log.
*
* @param log the error log to write the message.
* @param message the message to write
* @param e the exception to write
*/
public void log(
String message,
Throwable e,
HttpServletRequest request,
HttpServletResponse response,
ServletContext application)
throws IOException {
WriteStream logStream = getLogStream();
if (logStream == null) return;
Throwable t = e;
while (t != null) {
e = t;
if (e instanceof ServletException) t = ((ServletException) e).getRootCause();
else if (e instanceof ExceptionWrapper) t = ((ExceptionWrapper) e).getRootCause();
else t = null;
}
CharBuffer cb = CharBuffer.allocate();
QDate.formatLocal(cb, CurrentTime.getCurrentTime(), "[%Y/%m/%d %H:%M:%S] ");
cb.append(message);
logStream.log(cb.close());
if (e != null && !(e instanceof CompileException)) logStream.log(e);
logStream.flush();
}
/**
* Logs an error.
*
* @param message the error message
* @param request the servlet request
* @param response the servlet response
* @param application the servlet context
*/
public void log(
String message,
HttpServletRequest request,
HttpServletResponse response,
ServletContext application)
throws IOException {
WriteStream logStream = getLogStream();
if (logStream == null) return;
CharBuffer cb = CharBuffer.allocate();
QDate.formatLocal(cb, CurrentTime.getCurrentTime(), "[%Y/%m/%d %H:%M:%S] ");
cb.append(message);
logStream.log(cb.close());
logStream.flush();
}
/**
* Fills the time buffer with the formatted time.
*
* @param date current time in milliseconds
*/
private void fillTime(long date) throws IOException {
synchronized (_timeBuffer) {
if (date / 1000 == _lastTime / 1000) return;
if (_timeFormatSecondOffset >= 0 && date / 3600000 == _lastTime / 3600000) {
byte[] bBuf = _timeBuffer.getBuffer();
int min = (int) (date / 60000 % 60);
int sec = (int) (date / 1000 % 60);
bBuf[_timeFormatMinuteOffset + 0] = (byte) ('0' + min / 10);
bBuf[_timeFormatMinuteOffset + 1] = (byte) ('0' + min % 10);
bBuf[_timeFormatSecondOffset + 0] = (byte) ('0' + sec / 10);
bBuf[_timeFormatSecondOffset + 1] = (byte) ('0' + sec % 10);
_lastTime = date;
return;
}
_timeCharBuffer.clear();
QDate.formatLocal(_timeCharBuffer, date, _timeFormat);
if (_timeFormatSecondOffset >= 0) {
_timeFormatSecondOffset = _timeCharBuffer.lastIndexOf(':') + 1;
_timeFormatMinuteOffset = _timeFormatSecondOffset - 3;
}
char[] cBuf = _timeCharBuffer.getBuffer();
int length = _timeCharBuffer.getLength();
_timeBuffer.setLength(length);
byte[] bBuf = _timeBuffer.getBuffer();
for (int i = length - 1; i >= 0; i--) bBuf[i] = (byte) cBuf[i];
}
_lastTime = date;
}
/**
* Evaluates the expression as a string.
*
* @param rows the current tuple being evaluated
* @return the string value
*/
public String evalString(QueryContext context) throws SQLException {
return QDate.formatLocal(evalLong(context));
}
