/**
* Prepares the MemoryIndex for querying in a non-lazy way.
*
* <p>After calling this you can query the MemoryIndex from multiple threads, but you cannot
* subsequently add new data.
*/
public void freeze() {
this.frozen = true;
for (Info info : fields.values()) {
info.sortTerms();
info.getNormDocValues(); // lazily computed
}
}
@Override
public NumericDocValues getNormValues(String field) {
Info info = fields.get(field);
if (info == null) {
return null;
}
return info.getNormDocValues();
}