/** Initialize dictionaries for dimension values */
private void initializeAndBuildDictionaries(
Schema schema, Map<String, ColumnIndexCreationInfo> columnInfo, File file) throws Exception {
for (final FieldSpec spec : schema.getAllFieldSpecs()) {
final ColumnIndexCreationInfo info = columnInfo.get(spec.getName());
if (info.isCreateDictionary()) {
dictionaryCreatorMap.put(
spec.getName(),
new SegmentDictionaryCreator(
info.hasNulls(), info.getSortedUniqueElementsArray(), spec, file));
} else {
throw new RuntimeException("Creation of indices without dictionaries is not implemented!");
}
dictionaryCreatorMap.get(spec.getName()).build();
}
// Add __ALL__ to dimension dictionaries
for (DimensionFieldSpec spec : schema.getDimensionFieldSpecs()) {
Object allValue = StarTreeIndexNode.getAllValue(spec);
if (schema.getFieldSpecFor(spec.getName()).isSingleValueField()) {
Object allIndex = dictionaryCreatorMap.get(spec.getName()).indexOfSV(allValue);
} else {
Object allIndex = dictionaryCreatorMap.get(spec.getName()).indexOfMV(allValue);
}
}
}
