public void testAggCoordVar(NetcdfFile ncfile) {
Variable time = ncfile.findVariable("time");
assert null != time;
assert time.getShortName().equals("time");
assert time.getRank() == 1 : time.getRank();
assert time.getShape()[0] == 3;
assert time.getDataType() == DataType.INT;
assert time.getDimension(0) == ncfile.findDimension("time");
try {
Array data = time.read();
assert (data instanceof ArrayInt.D1) : data.getClass().getName();
ArrayInt.D1 dataI = (ArrayInt.D1) data;
assert dataI.get(0) == 0;
assert dataI.get(1) == 10;
assert dataI.get(2) == 99;
} catch (IOException io) {
io.printStackTrace();
assert false;
}
}
public void writeRecord(String stnName, Date obsDate, StructureData sdata) throws IOException {
StationTracker stnTracker = stationMap.get(stnName);
ProfileTracker proTracker = stnTracker.profileMap.get(obsDate);
if (proTracker == null) {
proTracker = new ProfileTracker(profileIndex);
stnTracker.profileMap.put(obsDate, proTracker);
stnTracker.link.add(profileIndex);
stnTracker.lastChild = profileIndex;
stnTracker.numChildren++;
try {
originTime[0] = profileIndex; // 2d index
timeArray.set(0, dateFormatter.toDateTimeStringISO(obsDate));
parentArray.set(0, stnTracker.parent_index);
ncfile.writeStringData(timeName, originTime, timeArray);
ncfile.write(parentStationIndex, originTime, parentArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
profileIndex++;
}
// needs to be wrapped as an ArrayStructure, even though we are only writing one at a time.
ArrayStructureW sArray = new ArrayStructureW(sdata.getStructureMembers(), new int[] {1});
sArray.setStructureData(sdata, 0);
// track the min and max date
if ((minDate == null) || minDate.after(obsDate)) minDate = obsDate;
if ((maxDate == null) || maxDate.before(obsDate)) maxDate = obsDate;
timeArray.set(0, dateFormatter.toDateTimeStringISO(obsDate));
parentArray.set(0, proTracker.parent_index);
proTracker.link.add(recno);
proTracker.lastChild = recno; // not currently used
proTracker.numChildren++;
// write the recno record
origin[0] = recno; // 1d index
originTime[0] = recno; // 2d index
try {
ncfile.write("record", origin, sArray);
ncfile.write(parentProfileIndex, originTime, parentArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
recno++;
}
private void writeDataFinish() throws IOException {
// finish global variables
ArrayInt.D0 totalArray = new ArrayInt.D0();
totalArray.set(profileIndex);
try {
ncfile.write(numProfilesTotalName, totalArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
// finish the station data
int nstns = stnList.size();
ArrayInt.D1 firstProfileArray = new ArrayInt.D1(nstns);
ArrayInt.D1 numProfileArray = new ArrayInt.D1(nstns);
ArrayInt.D1 nextProfileArray = new ArrayInt.D1(nprofiles);
for (int i = 0; i < stnList.size(); i++) {
ucar.unidata.geoloc.Station stn = stnList.get(i);
StationTracker tracker = stationMap.get(stn.getName());
numProfileArray.set(i, tracker.numChildren);
int first = (tracker.link.size() > 0) ? tracker.link.get(0) : -1;
firstProfileArray.set(i, first);
if (tracker.link.size() > 0) {
// construct forward link
List<Integer> nextList = tracker.link;
for (int j = 0; j < nextList.size() - 1; j++) {
Integer curr = nextList.get(j);
Integer next = nextList.get(j + 1);
nextProfileArray.set(curr, next);
}
Integer curr = nextList.get(nextList.size() - 1);
nextProfileArray.set(curr, -1);
}
}
try {
ncfile.write(firstProfileName, firstProfileArray);
ncfile.write(numProfilesName, numProfileArray);
ncfile.write(nextProfileName, nextProfileArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
// finish the profile data
ArrayInt.D1 nextObsArray = new ArrayInt.D1(recno);
ArrayInt.D1 firstObsArray = new ArrayInt.D1(nprofiles);
ArrayInt.D1 numObsArray = new ArrayInt.D1(nprofiles);
for (int i = 0; i < stnList.size(); i++) {
ucar.unidata.geoloc.Station stn = stnList.get(i);
StationTracker stnTracker = stationMap.get(stn.getName());
Set<Date> dates = stnTracker.profileMap.keySet();
for (Date date : dates) {
ProfileTracker proTracker = stnTracker.profileMap.get(date);
int trackerIndex = proTracker.parent_index;
numObsArray.set(trackerIndex, proTracker.numChildren);
int first = (proTracker.link.size() > 0) ? proTracker.link.get(0) : -1;
firstObsArray.set(trackerIndex, first);
if (proTracker.link.size() > 0) {
// construct forward link
List<Integer> nextList = proTracker.link;
for (int j = 0; j < nextList.size() - 1; j++) {
Integer curr = nextList.get(j);
Integer next = nextList.get(j + 1);
nextObsArray.set(curr, next);
}
Integer curr = nextList.get(nextList.size() - 1);
nextObsArray.set(curr, -1);
}
}
}
try {
ncfile.write(firstObsName, firstObsArray);
ncfile.write(numObsName, numObsArray);
ncfile.write(nextObsName, nextObsArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
// finish the obs data
ncfile.updateAttribute(
null, new Attribute("time_coverage_start", dateFormatter.toDateTimeStringISO(minDate)));
ncfile.updateAttribute(
null, new Attribute("time_coverage_end", dateFormatter.toDateTimeStringISO(maxDate)));
}
/**
* Make the station variables from a representative station
*
* @param stations list of stations
* @param dim station dimension
* @return the list of variables
*/
protected List<Variable> makeStationVars(List<GempakStation> stations, Dimension dim) {
int numStations = stations.size();
boolean useSTID = true;
for (GempakStation station : stations) {
if (station.getSTID().equals("")) {
useSTID = false;
break;
}
}
List<Variable> vars = new ArrayList<Variable>();
List<String> stnKeyNames = gemreader.getStationKeyNames();
for (String varName : stnKeyNames) {
Variable v = makeStationVariable(varName, dim);
// use STNM or STID as the name or description
Attribute stIDAttr = new Attribute("standard_name", "station_id");
if (varName.equals(GempakStation.STID) && useSTID) {
v.addAttribute(stIDAttr);
}
if (varName.equals(GempakStation.STNM) && !useSTID) {
v.addAttribute(stIDAttr);
}
vars.add(v);
}
// see if we fill these in completely now
if ((dim != null) && (numStations > 0)) {
for (Variable v : vars) {
Array varArray;
if (v.getDataType().equals(DataType.CHAR)) {
int[] shape = v.getShape();
varArray = new ArrayChar.D2(shape[0], shape[1]);
} else {
varArray = get1DArray(v.getDataType(), numStations);
}
int index = 0;
String varname = v.getFullName();
for (GempakStation stn : stations) {
String test = "";
if (varname.equals(GempakStation.STID)) {
test = stn.getName();
} else if (varname.equals(GempakStation.STNM)) {
((ArrayInt.D1) varArray)
.set(
index,
// (int) (stn.getSTNM() / 10));
(int) (stn.getSTNM()));
} else if (varname.equals(GempakStation.SLAT)) {
((ArrayFloat.D1) varArray).set(index, (float) stn.getLatitude());
} else if (varname.equals(GempakStation.SLON)) {
((ArrayFloat.D1) varArray).set(index, (float) stn.getLongitude());
} else if (varname.equals(GempakStation.SELV)) {
((ArrayFloat.D1) varArray).set(index, (float) stn.getAltitude());
} else if (varname.equals(GempakStation.STAT)) {
test = stn.getSTAT();
} else if (varname.equals(GempakStation.COUN)) {
test = stn.getCOUN();
} else if (varname.equals(GempakStation.STD2)) {
test = stn.getSTD2();
} else if (varname.equals(GempakStation.SPRI)) {
((ArrayInt.D1) varArray).set(index, stn.getSPRI());
} else if (varname.equals(GempakStation.SWFO)) {
test = stn.getSWFO();
} else if (varname.equals(GempakStation.WFO2)) {
test = stn.getWFO2();
}
if (!test.equals("")) {
((ArrayChar.D2) varArray).setString(index, test);
}
index++;
}
v.setCachedData(varArray, false);
}
}
return vars;
}
@Test
public void testArraySubset() throws IOException {
DODSNetcdfFile dodsfile = TestDODSRead.open("test.02?i32[1:10],f64[2:2:10]");
Variable v = null;
Array a = null;
// int32
assert (null != (v = dodsfile.findVariable("i32")));
assert v.getFullName().equals("i32");
assert v.getRank() == 1;
assert v.getSize() == 10;
assert v.getDataType() == DataType.INT;
a = v.read();
assert a.getRank() == 1;
assert a.getSize() == 25;
assert a.getElementType() == int.class;
assert a instanceof ArrayInt.D1;
ArrayInt.D1 ai = (ArrayInt.D1) a;
for (int i = 0; i < 10; i++) {
int val = ai.get(i);
assert (val == i * 2048) : val + " != " + (i * 2048);
}
// uint16
assert null == (v = dodsfile.findVariable("ui16"));
assert null == (v = dodsfile.findVariable("ui32"));
// double
assert (null != (v = dodsfile.findVariable("f64")));
assert v.getFullName().equals("f64");
assert v.getRank() == 1;
assert v.getSize() == 5;
assert v.getDataType() == DataType.DOUBLE : v.getDataType();
a = v.read();
assert a.getRank() == 1;
assert a.getSize() == 25;
assert a.getElementType() == double.class;
assert a instanceof ArrayDouble.D1;
ArrayDouble.D1 ad = (ArrayDouble.D1) a;
double[] tFloat64 =
new double[] {
1.0,
0.9999500004166653,
0.9998000066665778,
0.9995500337489875,
0.9992001066609779,
0.9987502603949663,
0.9982005399352042,
0.9975510002532796,
0.9968017063026194,
0.9959527330119943,
0.9950041652780257,
0.9939560979566968,
0.9928086358538663,
0.9915618937147881,
0.9902159962126371,
0.9887710779360422,
0.9872272833756269,
0.9855847669095608,
0.9838436927881214,
0.9820042351172703,
0.9800665778412416,
0.9780309147241483,
0.9758974493306055,
0.9736663950053749,
0.9713379748520297
};
for (int i = 0; i < 5; i++) {
double val = ad.get(i);
assert Misc.closeEnough(val, tFloat64[i], 1.0e-9);
}
dodsfile.close();
}