void
Indexer_add_index(Indexer *self, Obj *index)
{
Folder *other_folder = NULL;
IndexReader *reader = NULL;
if (Obj_Is_A(index, FOLDER)) {
other_folder = (Folder*)INCREF(index);
}
else if (Obj_Is_A(index, CHARBUF)) {
other_folder = (Folder*)FSFolder_new((CharBuf*)index);
}
else {
THROW(ERR, "Invalid type for 'index': %o", Obj_Get_Class_Name(index));
}
reader = IxReader_open((Obj*)other_folder, NULL, NULL);
if (reader == NULL) {
THROW(ERR, "Index doesn't seem to contain any data");
}
else {
Schema *schema = self->schema;
Schema *other_schema = IxReader_Get_Schema(reader);
VArray *other_fields = Schema_All_Fields(other_schema);
VArray *seg_readers = IxReader_Seg_Readers(reader);
uint32_t i, max;
// Validate schema compatibility and add fields.
Schema_Eat(schema, other_schema);
// Add fields to Segment.
for (i = 0, max = VA_Get_Size(other_fields); i < max; i++) {
CharBuf *other_field = (CharBuf*)VA_Fetch(other_fields, i);
Seg_Add_Field(self->segment, other_field);
}
DECREF(other_fields);
// Add all segments.
for (i = 0, max = VA_Get_Size(seg_readers); i < max; i++) {
SegReader *seg_reader = (SegReader*)VA_Fetch(seg_readers, i);
DeletionsReader *del_reader = (DeletionsReader*)SegReader_Fetch(
seg_reader, VTable_Get_Name(DELETIONSREADER));
Matcher *deletions = del_reader
? DelReader_Iterator(del_reader)
: NULL;
I32Array *doc_map = DelWriter_Generate_Doc_Map(self->del_writer,
deletions, SegReader_Doc_Max(seg_reader),
(int32_t)Seg_Get_Count(self->segment)
);
SegWriter_Add_Segment(self->seg_writer, seg_reader, doc_map);
DECREF(deletions);
DECREF(doc_map);
}
DECREF(seg_readers);
}
DECREF(reader);
DECREF(other_folder);
}
void
Indexer_Add_Index_IMP(Indexer *self, Obj *index) {
IndexerIVARS *const ivars = Indexer_IVARS(self);
Folder *other_folder = NULL;
IndexReader *reader = NULL;
if (Obj_is_a(index, FOLDER)) {
other_folder = (Folder*)INCREF(index);
}
else if (Obj_is_a(index, STRING)) {
other_folder = (Folder*)FSFolder_new((String*)index);
}
else {
THROW(ERR, "Invalid type for 'index': %o", Obj_get_class_name(index));
}
reader = IxReader_open((Obj*)other_folder, NULL, NULL);
if (reader == NULL) {
THROW(ERR, "Index doesn't seem to contain any data");
}
else {
Schema *schema = ivars->schema;
Schema *other_schema = IxReader_Get_Schema(reader);
Vector *other_fields = Schema_All_Fields(other_schema);
Vector *seg_readers = IxReader_Seg_Readers(reader);
// Validate schema compatibility and add fields.
Schema_Eat(schema, other_schema);
// Add fields to Segment.
for (size_t i = 0, max = Vec_Get_Size(other_fields); i < max; i++) {
String *other_field = (String*)Vec_Fetch(other_fields, i);
Seg_Add_Field(ivars->segment, other_field);
}
DECREF(other_fields);
// Add all segments.
for (size_t i = 0, max = Vec_Get_Size(seg_readers); i < max; i++) {
SegReader *seg_reader = (SegReader*)Vec_Fetch(seg_readers, i);
DeletionsReader *del_reader
= (DeletionsReader*)SegReader_Fetch(
seg_reader, Class_Get_Name(DELETIONSREADER));
Matcher *deletions = del_reader
? DelReader_Iterator(del_reader)
: NULL;
I32Array *doc_map = DelWriter_Generate_Doc_Map(
ivars->del_writer, deletions,
SegReader_Doc_Max(seg_reader),
(int32_t)Seg_Get_Count(ivars->segment));
SegWriter_Add_Segment(ivars->seg_writer, seg_reader, doc_map);
DECREF(deletions);
DECREF(doc_map);
}
DECREF(seg_readers);
}
DECREF(reader);
DECREF(other_folder);
}