public static synchronized String formatISO8601(long gmtTime) {
if (_gmtDate == null) _gmtDate = new QDate();
_gmtDate.setGMTTime(gmtTime);
return _gmtDate.printISO8601();
}
@Override
public Object clone() {
QDate newObj = new QDate(_timeZone);
newObj.calculateSplit(_localTimeOfEpoch);
return newObj;
}
/**
* 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");
}
protected CacheEntry getCache() {
if (_cacheEntry == null) {
synchronized (_cache) {
_cacheEntry = _cache.get(getPath());
if (_cacheEntry == null) {
_cacheEntry = new CacheEntry();
_cache.put(getPath(), _cacheEntry);
}
}
}
long now;
now = Alarm.getCurrentTime();
synchronized (_cacheEntry) {
try {
if (_cacheEntry.expires > now) return _cacheEntry;
HttpStreamWrapper stream = (HttpStreamWrapper) openReadImpl();
stream.setHead(true);
stream.setSocketTimeout(120000);
String status = (String) stream.getAttribute("status");
if (status.equals("200")) {
String lastModified = (String) stream.getAttribute("last-modified");
_cacheEntry.lastModified = 0;
if (lastModified != null) {
QDate date = QDate.getGlobalDate();
synchronized (date) {
_cacheEntry.lastModified = date.parseDate(lastModified);
}
}
String length = (String) stream.getAttribute("content-length");
_cacheEntry.length = 0;
if (length != null) {
_cacheEntry.length = Integer.parseInt(length);
}
} else _cacheEntry.lastModified = -1;
_cacheEntry.expires = now + 5000;
stream.close();
return _cacheEntry;
} catch (Exception e) {
_cacheEntry.lastModified = -1;
_cacheEntry.expires = now + 5000;
return _cacheEntry;
}
}
}
/**
* Returns the type's configured value
*
* @param builder the context builder
* @param node the configuration node
* @param parent
*/
@Override
public Object valueOf(String text) {
try {
if (text == null) return null;
else if ("".equals(text)) return new Date(Alarm.getCurrentTime());
QDate date = new QDate();
date.parseDate(text);
return new Date(date.getGMTTime());
} catch (Exception e) {
throw ConfigException.create(e);
}
}
/**
* 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();
}
/** Returns the next time. */
public long getNextTimeout(long now) {
_cal.setGMTTime(now);
long zone = _cal.getZoneOffset();
if (_period > 0) return Period.periodEnd(now + zone, _period) - zone;
now = now - now % 60000;
long local = now + zone;
long dayMinutes = (local / 60000) % (24 * 60);
long hourMinutes = dayMinutes % 60;
long nextDelta = Long.MAX_VALUE;
for (int i = 0; _hourTimes != null && i < _hourTimes.size(); i++) {
long time = _hourTimes.get(i);
long delta = (time - dayMinutes + 24 * 60) % (24 * 60);
if (delta == 0) delta = 24 * 60;
if (delta < nextDelta && delta > 0) nextDelta = delta;
}
for (int i = 0; _minuteTimes != null && i < _minuteTimes.size(); i++) {
long time = _minuteTimes.get(i);
long delta = (time - hourMinutes + 60) % 60;
if (delta == 0) delta = 60;
if (delta < nextDelta && delta > 0) nextDelta = delta;
}
if (nextDelta < Integer.MAX_VALUE) return now + nextDelta * 60000L;
else return Long.MAX_VALUE / 2;
}
/**
* 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;
}
/**
* Formats a time in the local time zone.
*
* @param time in milliseconds, GMT, from the epoch.
* @param format formatting string.
*/
public static synchronized CharBuffer formatLocal(CharBuffer cb, long gmtTime, String format) {
_localDate.setGMTTime(gmtTime);
return _localDate.format(cb, format);
}
/**
* Formats a time in the local time zone, using the default format.
*
* @param time in milliseconds, GMT, from the epoch.
*/
public static synchronized String formatLocal(long gmtTime) {
_localDate.setGMTTime(gmtTime);
return _localDate.printDate();
}
/**
* Formats a time in the local time zone.
*
* @param time in milliseconds, GMT, from the epoch.
* @param format formatting string.
*/
public static synchronized String formatLocal(long gmtTime, String format) {
_localDate.setGMTTime(gmtTime);
return _localDate.format(new CharBuffer(), format).toString();
}
/**
* Formats a date, using the default time format.
*
* @param time the time to format
*/
public static synchronized String formatGMT(long gmtTime) {
_gmtDate.setGMTTime(gmtTime);
return _gmtDate.printDate();
}
/**
* 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));
}
/** Configuration for a run-at */
public class RunAt {
static L10N L = new L10N(RunAt.class);
private static final Logger log = Logger.getLogger(RunAt.class.getName());
private QDate _cal = QDate.createLocal();
private long _period = -1;
private IntArray _hourTimes;
private IntArray _minuteTimes;
/** Creates a new servlet configuration object. */
public RunAt() {}
/** Adds the text. */
public void addText(String runAt) throws ConfigException {
configureRunAt(runAt);
}
/** Sets the period */
public void setPeriod(Period period) throws ConfigException {
_period = period.getPeriod();
}
/** Returns the next time. */
public long getNextTimeout(long now) {
_cal.setGMTTime(now);
long zone = _cal.getZoneOffset();
if (_period > 0) return Period.periodEnd(now + zone, _period) - zone;
now = now - now % 60000;
long local = now + zone;
long dayMinutes = (local / 60000) % (24 * 60);
long hourMinutes = dayMinutes % 60;
long nextDelta = Long.MAX_VALUE;
for (int i = 0; _hourTimes != null && i < _hourTimes.size(); i++) {
long time = _hourTimes.get(i);
long delta = (time - dayMinutes + 24 * 60) % (24 * 60);
if (delta == 0) delta = 24 * 60;
if (delta < nextDelta && delta > 0) nextDelta = delta;
}
for (int i = 0; _minuteTimes != null && i < _minuteTimes.size(); i++) {
long time = _minuteTimes.get(i);
long delta = (time - hourMinutes + 60) % 60;
if (delta == 0) delta = 60;
if (delta < nextDelta && delta > 0) nextDelta = delta;
}
if (nextDelta < Integer.MAX_VALUE) return now + nextDelta * 60000L;
else return Long.MAX_VALUE / 2;
}
/** Configures the run-at time. */
private void configureRunAt(String string) throws ConfigException {
int len = string.length();
char ch = 0;
int i = 0;
while (true) {
for (; i < len && (Character.isWhitespace(ch = string.charAt(i)) || ch == ','); i++) {}
if (i >= len) return;
if (!(ch >= '0' && ch <= '9' || ch == ':'))
throw new ConfigException(
L.l(
"illegal run-at time `{0}'. Run-at values are either hour (0:00, 6:30, 12:15) or minute (:15, :30, :45).",
string));
int hour = 0;
int minute = 0;
boolean hasHour = false;
for (; i < len && (ch = string.charAt(i)) >= '0' && ch <= '9'; i++) {
hasHour = true;
hour = 10 * hour + ch - '0';
}
if (ch == ':') {
i++;
for (; i < len && (ch = string.charAt(i)) >= '0' && ch <= '9'; i++)
minute = 10 * minute + ch - '0';
}
if (hasHour) {
if (_hourTimes == null) _hourTimes = new IntArray();
_hourTimes.add(60 * hour + minute);
} else {
if (_minuteTimes == null) _minuteTimes = new IntArray();
_minuteTimes.add(minute);
}
}
}
}
