PolyReader*
PolyReader_init(PolyReader *self, Schema *schema, Folder *folder,
Snapshot *snapshot, IndexManager *manager,
VArray *sub_readers) {
PolyReaderIVARS *const ivars = PolyReader_IVARS(self);
ivars->doc_max = 0;
ivars->del_count = 0;
if (sub_readers) {
uint32_t num_segs = VA_Get_Size(sub_readers);
VArray *segments = VA_new(num_segs);
for (uint32_t i = 0; i < num_segs; i++) {
SegReader *seg_reader
= (SegReader*)CERTIFY(VA_Fetch(sub_readers, i), SEGREADER);
VA_Push(segments, INCREF(SegReader_Get_Segment(seg_reader)));
}
IxReader_init((IndexReader*)self, schema, folder, snapshot,
segments, -1, manager);
DECREF(segments);
S_init_sub_readers(self, sub_readers);
}
else {
IxReader_init((IndexReader*)self, schema, folder, snapshot,
NULL, -1, manager);
ivars->sub_readers = VA_new(0);
ivars->offsets = I32Arr_new_steal(NULL, 0);
}
return self;
}
SegReader*
SegReader_init(SegReader *self, Schema *schema, Folder *folder,
Snapshot *snapshot, Vector *segments, int32_t seg_tick) {
Segment *segment;
IxReader_init((IndexReader*)self, schema, folder, snapshot, segments,
seg_tick, NULL);
SegReaderIVARS *const ivars = SegReader_IVARS(self);
segment = SegReader_Get_Segment(self);
ivars->doc_max = (int32_t)Seg_Get_Count(segment);
ivars->seg_name = (String*)INCREF(Seg_Get_Name(segment));
ivars->seg_num = Seg_Get_Number(segment);
Err *error = Err_trap(S_try_init_components, self);
if (error) {
// An error occurred, so clean up self and rethrow the exception.
DECREF(self);
RETHROW(error);
}
DeletionsReader *del_reader
= (DeletionsReader*)Hash_Fetch(
ivars->components, Class_Get_Name(DELETIONSREADER));
ivars->del_count = del_reader ? DelReader_Del_Count(del_reader) : 0;
return self;
}
SegReader*
SegReader_init(SegReader *self, Schema *schema, Folder *folder,
Snapshot *snapshot, VArray *segments, i32_t seg_tick)
{
CharBuf *mess;
IxReader_init((IndexReader*)self, schema, folder, snapshot, segments,
seg_tick, NULL);
self->doc_max = Seg_Get_Count(SegReader_Get_Segment(self));
mess = SegReader_Try_Init_Components(self);
if (mess) {
/* An error occurred, so clean up self and throw an exception. */
DECREF(self);
Err_throw_mess(mess);
}
{
DeletionsReader *del_reader = (DeletionsReader*)Hash_Fetch(
self->components, DELETIONSREADER.name);
self->del_count = del_reader ? DelReader_Del_Count(del_reader) : 0;
}
return self;
}