DeletionsWriter*
DelWriter_init(DeletionsWriter *self, Schema *schema, Snapshot *snapshot,
Segment *segment, PolyReader *polyreader) {
DataWriter_init((DataWriter*)self, schema, snapshot, segment, polyreader);
ABSTRACT_CLASS_CHECK(self, DELETIONSWRITER);
return self;
}
LexiconWriter*
LexWriter_init(LexiconWriter *self, Snapshot *snapshot, Segment *segment,
PolyReader *polyreader)
{
Schema *schema = PolyReader_Get_Schema(polyreader);
Architecture *arch = Schema_Get_Architecture(schema);
DataWriter_init((DataWriter*)self, snapshot, segment, polyreader);
/* Assign. */
self->index_interval = Arch_Index_Interval(arch);
self->skip_interval = Arch_Skip_Interval(arch);
/* Init. */
self->ix_out = NULL;
self->ixix_out = NULL;
self->dat_out = NULL;
self->count = 0;
self->ix_count = 0;
self->last_tinfo = TInfo_new(0,0,0,0);
self->last_text = CB_new(40);
self->dat_file = CB_new(30);
self->ix_file = CB_new(30);
self->ixix_file = CB_new(30);
self->counts = Hash_new(0);
self->ix_counts = Hash_new(0);
self->stepper = NULL;
self->temp_mode = false;
/* Derive. */
self->stepper = LexStepper_new((CharBuf*)&EMPTY, self->skip_interval);
return self;
}
HighlightWriter*
HLWriter_init(HighlightWriter *self, Schema *schema, Snapshot *snapshot,
Segment *segment, PolyReader *polyreader)
{
DataWriter_init((DataWriter*)self, schema, snapshot, segment, polyreader);
return self;
}
LexiconWriter*
LexWriter_init(LexiconWriter *self, Schema *schema, Snapshot *snapshot,
Segment *segment, PolyReader *polyreader)
{
Architecture *arch = Schema_Get_Architecture(schema);
DataWriter_init((DataWriter*)self, schema, snapshot, segment, polyreader);
// Assign.
self->index_interval = Arch_Index_Interval(arch);
self->skip_interval = Arch_Skip_Interval(arch);
// Init.
self->ix_out = NULL;
self->ixix_out = NULL;
self->dat_out = NULL;
self->count = 0;
self->ix_count = 0;
self->dat_file = CB_new(30);
self->ix_file = CB_new(30);
self->ixix_file = CB_new(30);
self->counts = Hash_new(0);
self->ix_counts = Hash_new(0);
self->temp_mode = false;
self->term_stepper = NULL;
self->tinfo_stepper = (TermStepper*)MatchTInfoStepper_new(schema);
return self;
}
SegWriter*
SegWriter_init(SegWriter *self, Schema *schema, Snapshot *snapshot,
Segment *segment, PolyReader *polyreader) {
Architecture *arch = Schema_Get_Architecture(schema);
DataWriter_init((DataWriter*)self, schema, snapshot, segment, polyreader);
SegWriterIVARS *const ivars = SegWriter_IVARS(self);
ivars->by_api = Hash_new(0);
ivars->inverter = Inverter_new(schema, segment);
ivars->writers = Vec_new(16);
Arch_Init_Seg_Writer(arch, self);
return self;
}
DefaultDeletionsWriter*
DefDelWriter_init(DefaultDeletionsWriter *self, Schema *schema,
Snapshot *snapshot, Segment *segment,
PolyReader *polyreader) {
DataWriter_init((DataWriter*)self, schema, snapshot, segment, polyreader);
DefaultDeletionsWriterIVARS *const ivars = DefDelWriter_IVARS(self);
ivars->seg_readers = PolyReader_Seg_Readers(polyreader);
uint32_t num_seg_readers = VA_Get_Size(ivars->seg_readers);
ivars->seg_starts = PolyReader_Offsets(polyreader);
ivars->bit_vecs = VA_new(num_seg_readers);
ivars->updated = (bool*)CALLOCATE(num_seg_readers, sizeof(bool));
ivars->searcher = IxSearcher_new((Obj*)polyreader);
ivars->name_to_tick = Hash_new(num_seg_readers);
// Materialize a BitVector of deletions for each segment.
for (uint32_t i = 0; i < num_seg_readers; i++) {
SegReader *seg_reader = (SegReader*)VA_Fetch(ivars->seg_readers, i);
BitVector *bit_vec = BitVec_new(SegReader_Doc_Max(seg_reader));
DeletionsReader *del_reader
= (DeletionsReader*)SegReader_Fetch(
seg_reader, Class_Get_Name(DELETIONSREADER));
Matcher *seg_dels = del_reader
? DelReader_Iterator(del_reader)
: NULL;
if (seg_dels) {
int32_t del;
while (0 != (del = Matcher_Next(seg_dels))) {
BitVec_Set(bit_vec, del);
}
DECREF(seg_dels);
}
VA_Store(ivars->bit_vecs, i, (Obj*)bit_vec);
Hash_Store(ivars->name_to_tick,
(Obj*)SegReader_Get_Seg_Name(seg_reader),
(Obj*)Int32_new(i));
}
return self;
}
SortWriter*
SortWriter_init(SortWriter *self, Schema *schema, Snapshot *snapshot,
Segment *segment, PolyReader *polyreader) {
uint32_t field_max = Schema_Num_Fields(schema) + 1;
DataWriter_init((DataWriter*)self, schema, snapshot, segment, polyreader);
SortWriterIVARS *const ivars = SortWriter_IVARS(self);
// Init.
ivars->field_writers = VA_new(field_max);
ivars->counts = Hash_new(0);
ivars->null_ords = Hash_new(0);
ivars->ord_widths = Hash_new(0);
ivars->temp_ord_out = NULL;
ivars->temp_ix_out = NULL;
ivars->temp_dat_out = NULL;
ivars->mem_pool = MemPool_new(0);
ivars->mem_thresh = default_mem_thresh;
ivars->flush_at_finish = false;
return self;
}
