protected GribCollectionProto.Coord writeCoordProto(TimeCoord tc, int index) throws IOException {
GribCollectionProto.Coord.Builder b = GribCollectionProto.Coord.newBuilder();
b.setIndex(index);
b.setCode(tc.getCode());
b.setUnit(tc.getUnits());
float scale =
(float) tc.getTimeUnitScale(); // deal with, eg, "6 hours" by multiplying values by 6
if (tc.isInterval()) {
for (TimeCoord.Tinv tinv : tc.getIntervals()) {
b.addValues(tinv.getBounds1() * scale);
b.addBound(tinv.getBounds2() * scale);
}
} else {
for (int value : tc.getCoords()) b.addValues(value * scale);
}
return b.build();
}
private boolean createPartitionedTimeCoordinates(TimePartition.Partition canon, Formatter f)
throws IOException {
List<TimePartition.Partition> partitions = tp.getPartitions();
boolean ok = true;
// for each group in canonical Partition
for (GribCollection.GroupHcs firstGroup : canon.makeGribCollection(f).getGroups()) {
String gname = firstGroup.getId();
if (trace) f.format(" Check Group %s%n", gname);
// get list of corresponding groups from all the time partition, so we dont have to keep
// looking it up
List<PartGroup> pgList = new ArrayList<PartGroup>(partitions.size());
for (TimePartition.Partition dc : partitions) {
GribCollection.GroupHcs gg = dc.makeGribCollection(f).findGroupById(gname);
if (gg == null) logger.error(" Cant find group {} in partition {}", gname, dc.getName());
else pgList.add(new PartGroup(gg, dc));
}
// unique time coordinate unions
List<TimeCoordUnion> unionList = new ArrayList<TimeCoordUnion>();
// for each variable in canonical Partition
for (GribCollection.VariableIndex viCanon : firstGroup.varIndex) {
if (trace) f.format(" Check variable %s%n", viCanon);
TimeCoord tcCanon = viCanon.getTimeCoord();
List<TimeCoord> tcPartitions = new ArrayList<TimeCoord>(pgList.size());
// for each partition, get the time index
for (PartGroup pg : pgList) {
// get corresponding variable
GribCollection.VariableIndex vi2 = pg.group.findVariableByHash(viCanon.cdmHash);
if (vi2 == null) { // apparently not in the file
f.format(
" WARN Cant find variable %s in partition %s / %s%n",
viCanon, pg.tpp.getName(), pg.group.getId());
tcPartitions.add(null);
} else {
if (vi2.timeIdx < 0 || vi2.timeIdx >= pg.group.timeCoords.size()) {
logger.error(" timeIdx out of range var= {} on partition {}", vi2, pg.tpp.getName());
tcPartitions.add(null);
} else {
TimeCoord tc2 = vi2.getTimeCoord();
if (tc2.isInterval() != tcCanon.isInterval()) {
logger.error(
" timeIdx wrong interval type var= {} on partition {}", vi2, pg.tpp.getName());
tcPartitions.add(null);
} else {
tcPartitions.add(tc2);
}
}
}
}
// union of time coordinates
TimeCoordUnion union = new TimeCoordUnion(tcCanon.getCode(), tcPartitions, tcCanon);
// store result in the first group
viCanon.partTimeCoordIdx =
TimeCoordUnion.findUnique(unionList, union); // this merges identical TimeCoordUnion
}
/* turn TimeIndex into TimeCoord
for (int tidx = 0; tidx <unionList.size(); tidx++) {
TimeCoordUnion union = unionList.get(tidx);
f.format(" %s %d: timeIndexList=", firstGroup.hcs.getName(), tidx);
for (int idx : union.) f.format("%d,",idx);
f.format("%n");
} */
// store results in first group
firstGroup.timeCoordPartitions = unionList;
}
return ok;
}