/** Suck up tuples from the source file. */
private Tuple readNextTuple(DataInputStream dis, int slotId) throws NoSuchElementException {
// if associated bit is not set, read forward to the next tuple, and
// return null.
if (!isSlotUsed(slotId)) {
for (int i = 0; i < td.getSize(); i++) {
try {
dis.readByte();
} catch (IOException e) {
throw new NoSuchElementException("error reading empty tuple");
}
}
return null;
}
// read fields in the tuple
Tuple t = new Tuple(td);
RecordId rid = new RecordId(pid, slotId);
t.setRecordId(rid);
try {
for (int j = 0; j < td.numFields(); j++) {
Field f = td.getFieldType(j).parse(dis);
t.setField(j, f);
}
} catch (java.text.ParseException e) {
e.printStackTrace();
throw new NoSuchElementException("parsing error!");
}
return t;
}
public static Integer durToInteger(String meta, String date, String time) {
Integer index = 0;
Long y;
Integer hh, mm, day, year, mo, interInMinutes;
String part[] = meta.split(",");
hh = Integer.valueOf(part[1]);
mm = Integer.valueOf(part[2]);
day = Integer.valueOf(part[3]);
year = Integer.valueOf(part[4]);
interInMinutes = Integer.valueOf(part[5]);
Calendar cal = Calendar.getInstance();
cal.set(Calendar.HOUR_OF_DAY, hh);
cal.set(Calendar.MINUTE, mm);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.DAY_OF_YEAR, day);
cal.set(Calendar.YEAR, year);
Date d1 = cal.getTime();
Date t = new Date();
SimpleDateFormat tf = new SimpleDateFormat("hh:mm a");
SimpleDateFormat pf = new SimpleDateFormat("HH:mm");
try {
t = tf.parse(time);
} catch (java.text.ParseException e) {
e.printStackTrace();
}
String[] strs = pf.format(t).split(":");
hh = Integer.valueOf(strs[0]);
mm = Integer.valueOf(strs[1]);
String[] spl = date.split(", ");
String[] spl2 = spl[0].split(" ");
day = Integer.valueOf(spl2[0]);
mo = Integer.valueOf(spl2[1]);
year = Integer.valueOf(spl2[2]);
Calendar cal2 = Calendar.getInstance();
cal2.set(Calendar.HOUR_OF_DAY, hh);
cal2.set(Calendar.MINUTE, mm);
cal2.set(Calendar.SECOND, 0);
cal2.set(Calendar.DATE, day);
cal2.set(Calendar.MONTH, mo - 1);
cal2.set(Calendar.YEAR, year);
Date d2 = cal2.getTime();
date = spl2[0] + " " + new DateFormatSymbols().getMonths()[mo - 1] + ", " + spl[1];
Map<TimeUnit, Long> DiffMap = Utility.computeDiff(d1, d2);
y =
DiffMap.get(TimeUnit.DAYS) * 24 * 60
+ DiffMap.get(TimeUnit.HOURS) * 60
+ DiffMap.get(TimeUnit.MINUTES);
y = y / interInMinutes + 1;
index = (int) (long) y;
return index;
}