protected GribCollectionProto.Coord writeCoordProto(VertCoord vc, int index) throws IOException {
GribCollectionProto.Coord.Builder b = GribCollectionProto.Coord.newBuilder();
b.setCode(vc.getCode());
b.setUnit(vc.getUnits());
for (VertCoord.Level coord : vc.getCoords()) {
if (vc.isLayer()) {
b.addValues((float) coord.getValue1());
b.addBound((float) coord.getValue2());
} else {
b.addValues((float) coord.getValue1());
}
}
return b.build();
}
GribCollection.GroupHcs readGroup(GribCollectionProto.Group p, GribCollection.GroupHcs group)
throws IOException {
byte[] rawGds = p.getGds().toByteArray();
Grib2SectionGridDefinition gdss = new Grib2SectionGridDefinition(rawGds);
Grib2Gds gds = gdss.getGDS();
int gdsHash = (p.getGdsHash() != 0) ? p.getGdsHash() : gds.hashCode();
group.setHorizCoordSystem(gds.makeHorizCoordSys(), rawGds, gdsHash);
group.varIndex = new ArrayList<GribCollection.VariableIndex>();
for (int i = 0; i < p.getVariablesCount(); i++)
group.varIndex.add(readVariable(p.getVariables(i), group));
Collections.sort(group.varIndex);
group.timeCoords = new ArrayList<TimeCoord>(p.getTimeCoordsCount());
for (int i = 0; i < p.getTimeCoordsCount(); i++)
group.timeCoords.add(readTimeCoord(p.getTimeCoords(i)));
group.vertCoords = new ArrayList<VertCoord>(p.getVertCoordsCount());
for (int i = 0; i < p.getVertCoordsCount(); i++)
group.vertCoords.add(readVertCoord(p.getVertCoords(i)));
group.ensCoords = new ArrayList<EnsCoord>(p.getEnsCoordsCount());
for (int i = 0; i < p.getEnsCoordsCount(); i++)
group.ensCoords.add(readEnsCoord(p.getEnsCoords(i)));
group.filenose = new int[p.getFilenoCount()];
for (int i = 0; i < p.getFilenoCount(); i++) group.filenose[i] = p.getFileno(i);
readTimePartitions(group, p);
// finish
for (GribCollection.VariableIndex vi : group.varIndex) {
TimeCoord tc = group.timeCoords.get(vi.timeIdx);
vi.ntimes = tc.getSize();
VertCoord vc = (vi.vertIdx < 0) ? null : group.vertCoords.get(vi.vertIdx);
vi.nverts = (vc == null) ? 0 : vc.getSize();
EnsCoord ec = (vi.ensIdx < 0) ? null : group.ensCoords.get(vi.ensIdx);
vi.nens = (ec == null) ? 0 : ec.getSize();
}
// group.assignVertNames();
return group;
}
// consistency check on variables : compare each variable to corresponding one in proto
// also set the groupno and partno for each partition
private boolean checkPartitions(TimePartition.Partition canon, Formatter f) throws IOException {
List<TimePartition.Partition> partitions = tp.getPartitions();
int npart = partitions.size();
boolean ok = true;
// for each group in canonical Partition
GribCollection canonGc = canon.makeGribCollection(f);
for (GribCollection.GroupHcs firstGroup : canonGc.getGroups()) {
String gname = firstGroup.getId();
if (trace) f.format(" Check Group %s%n", gname);
// hash proto variables for quick lookup
Map<Integer, GribCollection.VariableIndex> check =
new HashMap<Integer, GribCollection.VariableIndex>(firstGroup.varIndex.size());
List<GribCollection.VariableIndex> varIndexP =
new ArrayList<GribCollection.VariableIndex>(firstGroup.varIndex.size());
for (GribCollection.VariableIndex vi : firstGroup.varIndex) {
TimePartition.VariableIndexPartitioned vip = tp.makeVariableIndexPartitioned(vi, npart);
varIndexP.add(vip);
check.put(vi.cdmHash, vip); // replace with its evil twin
}
firstGroup.varIndex = varIndexP; // replace with its evil twin
// for each partition
for (int partno = 0; partno < npart; partno++) {
TimePartition.Partition tpp = partitions.get(partno);
if (trace) f.format(" Check Partition %s%n", tpp.getName());
// get corresponding group
GribCollection gc = tpp.makeGribCollection(f);
int groupIdx = gc.findGroupIdxById(firstGroup.getId());
if (groupIdx < 0) {
f.format(" Cant find group %s in partition %s%n", gname, tpp.getName());
ok = false;
continue;
}
GribCollection.GroupHcs group = gc.getGroup(groupIdx);
// for each variable in partition group
for (int varIdx = 0; varIdx < group.varIndex.size(); varIdx++) {
GribCollection.VariableIndex vi2 = group.varIndex.get(varIdx);
if (trace) f.format(" Check variable %s%n", vi2);
int flag = 0;
GribCollection.VariableIndex vi1 = check.get(vi2.cdmHash); // compare with proto variable
if (vi1 == null) {
f.format(
" WARN Cant find variable %s from %s in proto - ignoring that variable%n",
vi2, tpp.getName());
continue; // we can tolerate this
}
// compare vert coordinates
VertCoord vc1 = vi1.getVertCoord();
VertCoord vc2 = vi2.getVertCoord();
if ((vc1 == null) != (vc2 == null)) {
f.format(
" ERR Vert coordinates existence on variable %s in %s doesnt match%n",
vi2, tpp.getName());
ok = false;
} else if ((vc1 != null) && !vc1.equalsData(vc2)) {
f.format(
" WARN Vert coordinates values on variable %s in %s dont match%n",
vi2, tpp.getName());
f.format(" canon vc = %s%n", vc1);
f.format(" this vc = %s%n", vc2);
flag |= TimePartition.VERT_COORDS_DIFFER;
}
// compare ens coordinates
EnsCoord ec1 = vi1.getEnsCoord();
EnsCoord ec2 = vi2.getEnsCoord();
if ((ec1 == null) != (ec2 == null)) {
f.format(
" ERR Ensemble coordinates existence on variable %s in %s doesnt match%n",
vi2, tpp.getName());
ok = false;
} else if ((ec1 != null) && !ec1.equalsData(ec2)) {
f.format(
" WARN Ensemble coordinates values on variable %s in %s dont match%n",
vi2, tpp.getName());
f.format(" canon ec = %s%n", ec1);
f.format(" this ec = %s%n", ec2);
flag |= TimePartition.ENS_COORDS_DIFFER;
}
((TimePartition.VariableIndexPartitioned) vi1)
.setPartitionIndex(partno, groupIdx, varIdx, flag);
} // loop over variable
} // loop over partition
} // loop over group
if (ok) f.format(" Partition check: vert, ens coords OK%n");
return ok;
}