DefaultHighlightReader*
DefHLReader_init(DefaultHighlightReader *self, Schema *schema,
Folder *folder, Snapshot *snapshot, Vector *segments,
int32_t seg_tick) {
HLReader_init((HighlightReader*)self, schema, folder, snapshot,
segments, seg_tick);
DefaultHighlightReaderIVARS *const ivars = DefHLReader_IVARS(self);
Segment *segment = DefHLReader_Get_Segment(self);
Hash *metadata = (Hash*)Seg_Fetch_Metadata_Utf8(segment, "highlight", 9);
if (!metadata) {
metadata = (Hash*)Seg_Fetch_Metadata_Utf8(segment, "term_vectors", 12);
}
// Check format.
if (metadata) {
Obj *format = Hash_Fetch_Utf8(metadata, "format", 6);
if (!format) { THROW(ERR, "Missing 'format' var"); }
else {
if (Json_obj_to_i64(format) != HLWriter_current_file_format) {
THROW(ERR, "Unsupported highlight data format: %i64",
Json_obj_to_i64(format));
}
}
}
// Open instreams.
String *seg_name = Seg_Get_Name(segment);
String *ix_file = Str_newf("%o/highlight.ix", seg_name);
String *dat_file = Str_newf("%o/highlight.dat", seg_name);
if (Folder_Exists(folder, ix_file)) {
ivars->ix_in = Folder_Open_In(folder, ix_file);
if (!ivars->ix_in) {
Err *error = (Err*)INCREF(Err_get_error());
DECREF(ix_file);
DECREF(dat_file);
DECREF(self);
RETHROW(error);
}
ivars->dat_in = Folder_Open_In(folder, dat_file);
if (!ivars->dat_in) {
Err *error = (Err*)INCREF(Err_get_error());
DECREF(ix_file);
DECREF(dat_file);
DECREF(self);
RETHROW(error);
}
}
DECREF(ix_file);
DECREF(dat_file);
return self;
}
Snapshot*
Snapshot_Read_File_IMP(Snapshot *self, Folder *folder, String *path) {
SnapshotIVARS *const ivars = Snapshot_IVARS(self);
// Eliminate all prior data. Pick a snapshot file.
S_zero_out(self);
ivars->path = (path != NULL && Str_Get_Size(path) > 0)
? Str_Clone(path)
: IxFileNames_latest_snapshot(folder);
if (ivars->path) {
Hash *snap_data
= (Hash*)CERTIFY(Json_slurp_json(folder, ivars->path), HASH);
Obj *format_obj
= CERTIFY(Hash_Fetch_Utf8(snap_data, "format", 6), OBJ);
int32_t format = (int32_t)Json_obj_to_i64(format_obj);
Obj *subformat_obj = Hash_Fetch_Utf8(snap_data, "subformat", 9);
int32_t subformat = subformat_obj
? (int32_t)Json_obj_to_i64(subformat_obj)
: 0;
// Verify that we can read the index properly.
if (format > Snapshot_current_file_format) {
THROW(ERR, "Snapshot format too recent: %i32, %i32",
format, Snapshot_current_file_format);
}
// Build up list of entries.
Vector *list = (Vector*)INCREF(CERTIFY(
Hash_Fetch_Utf8(snap_data, "entries", 7),
VECTOR));
if (format == 1 || (format == 2 && subformat < 1)) {
Vector *cleaned = S_clean_segment_contents(list);
DECREF(list);
list = cleaned;
}
Hash_Clear(ivars->entries);
for (uint32_t i = 0, max = Vec_Get_Size(list); i < max; i++) {
String *entry
= (String*)CERTIFY(Vec_Fetch(list, i), STRING);
Hash_Store(ivars->entries, entry, (Obj*)CFISH_TRUE);
}
DECREF(list);
DECREF(snap_data);
}
return self;
}
DefaultDocReader*
DefDocReader_init(DefaultDocReader *self, Schema *schema, Folder *folder,
Snapshot *snapshot, Vector *segments, int32_t seg_tick) {
Hash *metadata;
Segment *segment;
DocReader_init((DocReader*)self, schema, folder, snapshot, segments,
seg_tick);
DefaultDocReaderIVARS *const ivars = DefDocReader_IVARS(self);
segment = DefDocReader_Get_Segment(self);
metadata = (Hash*)Seg_Fetch_Metadata_Utf8(segment, "documents", 9);
if (metadata) {
String *seg_name = Seg_Get_Name(segment);
String *ix_file = Str_newf("%o/documents.ix", seg_name);
String *dat_file = Str_newf("%o/documents.dat", seg_name);
Obj *format = Hash_Fetch_Utf8(metadata, "format", 6);
// Check format.
if (!format) { THROW(ERR, "Missing 'format' var"); }
else {
int64_t format_val = Json_obj_to_i64(format);
if (format_val < DocWriter_current_file_format) {
THROW(ERR, "Obsolete doc storage format %i64; "
"Index regeneration is required", format_val);
}
else if (format_val != DocWriter_current_file_format) {
THROW(ERR, "Unsupported doc storage format: %i64", format_val);
}
}
// Get streams.
if (Folder_Exists(folder, ix_file)) {
ivars->ix_in = Folder_Open_In(folder, ix_file);
if (!ivars->ix_in) {
Err *error = (Err*)INCREF(Err_get_error());
DECREF(ix_file);
DECREF(dat_file);
DECREF(self);
RETHROW(error);
}
ivars->dat_in = Folder_Open_In(folder, dat_file);
if (!ivars->dat_in) {
Err *error = (Err*)INCREF(Err_get_error());
DECREF(ix_file);
DECREF(dat_file);
DECREF(self);
RETHROW(error);
}
}
DECREF(ix_file);
DECREF(dat_file);
}
return self;
}
Obj*
ProximityQuery_Load_IMP(ProximityQuery *self, Obj *dump) {
Hash *source = (Hash*)CERTIFY(dump, HASH);
ProximityQuery_Load_t super_load
= SUPER_METHOD_PTR(PROXIMITYQUERY, LUCY_ProximityQuery_Load);
ProximityQuery *loaded = (ProximityQuery*)super_load(self, dump);
ProximityQueryIVARS *loaded_ivars = ProximityQuery_IVARS(loaded);
Obj *field = CERTIFY(Hash_Fetch_Utf8(source, "field", 5), OBJ);
loaded_ivars->field = (String*)CERTIFY(Freezer_load(field), STRING);
Obj *terms = CERTIFY(Hash_Fetch_Utf8(source, "terms", 5), OBJ);
loaded_ivars->terms = (Vector*)CERTIFY(Freezer_load(terms), VECTOR);
Obj *within = CERTIFY(Hash_Fetch_Utf8(source, "within", 6), OBJ);
loaded_ivars->within = (uint32_t)Json_obj_to_i64(within);
return (Obj*)loaded;
}
void
DefDelWriter_Merge_Segment_IMP(DefaultDeletionsWriter *self,
SegReader *reader, I32Array *doc_map) {
DefaultDeletionsWriterIVARS *const ivars = DefDelWriter_IVARS(self);
UNUSED_VAR(doc_map);
Segment *segment = SegReader_Get_Segment(reader);
Hash *del_meta = (Hash*)Seg_Fetch_Metadata_Utf8(segment, "deletions", 9);
if (del_meta) {
Vector *seg_readers = ivars->seg_readers;
Hash *files = (Hash*)Hash_Fetch_Utf8(del_meta, "files", 5);
if (files) {
HashIterator *iter = HashIter_new(files);
while (HashIter_Next(iter)) {
String *seg = HashIter_Get_Key(iter);
Hash *mini_meta = (Hash*)HashIter_Get_Value(iter);
/* Find the segment the deletions from the SegReader
* we're adding correspond to. If it's gone, we don't
* need to worry about losing deletions files that point
* at it. */
for (size_t i = 0, max = Vec_Get_Size(seg_readers); i < max; i++) {
SegReader *candidate
= (SegReader*)Vec_Fetch(seg_readers, i);
String *candidate_name
= Seg_Get_Name(SegReader_Get_Segment(candidate));
if (Str_Equals(seg, (Obj*)candidate_name)) {
/* If the count hasn't changed, we're about to
* merge away the most recent deletions file
* pointing at this target segment -- so force a
* new file to be written out. */
int32_t count = (int32_t)Json_obj_to_i64(Hash_Fetch_Utf8(mini_meta, "count", 5));
DeletionsReader *del_reader
= (DeletionsReader*)SegReader_Obtain(
candidate, Class_Get_Name(DELETIONSREADER));
if (count == DelReader_Del_Count(del_reader)) {
ivars->updated[i] = true;
}
break;
}
}
}
DECREF(iter);
}
}
}
bool
Seg_Read_File_IMP(Segment *self, Folder *folder) {
SegmentIVARS *const ivars = Seg_IVARS(self);
String *filename = Str_newf("%o/segmeta.json", ivars->name);
Hash *metadata = (Hash*)Json_slurp_json(folder, filename);
Hash *my_metadata;
// Bail unless the segmeta file was read successfully.
DECREF(filename);
if (!metadata) { return false; }
CERTIFY(metadata, HASH);
// Grab metadata for the Segment object itself.
DECREF(ivars->metadata);
ivars->metadata = metadata;
my_metadata
= (Hash*)CERTIFY(Hash_Fetch_Utf8(ivars->metadata, "segmeta", 7), HASH);
// Assign.
Obj *count = Hash_Fetch_Utf8(my_metadata, "count", 5);
if (!count) { count = Hash_Fetch_Utf8(my_metadata, "doc_count", 9); }
if (!count) { THROW(ERR, "Missing 'count'"); }
else { ivars->count = Json_obj_to_i64(count); }
// Get list of field nums.
Vector *source_by_num = (Vector*)Hash_Fetch_Utf8(my_metadata,
"field_names", 11);
size_t num_fields = source_by_num ? Vec_Get_Size(source_by_num) : 0;
if (source_by_num == NULL) {
THROW(ERR, "Failed to extract 'field_names' from metadata");
}
// Init.
DECREF(ivars->by_num);
DECREF(ivars->by_name);
ivars->by_num = Vec_new(num_fields);
ivars->by_name = Hash_new(num_fields);
// Copy the list of fields from the source.
for (size_t i = 0; i < num_fields; i++) {
String *name = (String*)Vec_Fetch(source_by_num, i);
Seg_Add_Field(self, name);
}
return true;
}
static void
S_zap_dead_merge(FilePurger *self, Hash *candidates) {
FilePurgerIVARS *const ivars = FilePurger_IVARS(self);
IndexManager *manager = ivars->manager;
Lock *merge_lock = IxManager_Make_Merge_Lock(manager);
Lock_Clear_Stale(merge_lock);
if (!Lock_Is_Locked(merge_lock)) {
Hash *merge_data = IxManager_Read_Merge_Data(manager);
Obj *cutoff = merge_data
? Hash_Fetch_Utf8(merge_data, "cutoff", 6)
: NULL;
if (cutoff) {
String *cutoff_seg = Seg_num_to_name(Json_obj_to_i64(cutoff));
if (Folder_Exists(ivars->folder, cutoff_seg)) {
String *merge_json = SSTR_WRAP_UTF8("merge.json", 10);
DirHandle *dh = Folder_Open_Dir(ivars->folder, cutoff_seg);
if (!dh) {
THROW(ERR, "Can't open segment dir '%o'", cutoff_seg);
}
Hash_Store(candidates, cutoff_seg, (Obj*)CFISH_TRUE);
Hash_Store(candidates, merge_json, (Obj*)CFISH_TRUE);
while (DH_Next(dh)) {
// TODO: recursively delete subdirs within seg dir.
String *entry = DH_Get_Entry(dh);
String *filepath = Str_newf("%o/%o", cutoff_seg, entry);
Hash_Store(candidates, filepath, (Obj*)CFISH_TRUE);
DECREF(filepath);
DECREF(entry);
}
DECREF(dh);
}
DECREF(cutoff_seg);
}
DECREF(merge_data);
}
DECREF(merge_lock);
return;
}
static void
test_offsets(TestBatchRunner *runner) {
Folder *folder = S_folder_with_contents();
CompoundFileWriter *cf_writer = CFWriter_new(folder);
Hash *cf_metadata;
Hash *files;
CFWriter_Consolidate(cf_writer);
cf_metadata = (Hash*)CERTIFY(
Json_slurp_json(folder, cfmeta_file), HASH);
files = (Hash*)CERTIFY(
Hash_Fetch_Utf8(cf_metadata, "files", 5), HASH);
bool offsets_ok = true;
TEST_TRUE(runner, Hash_Get_Size(files) > 0, "Multiple files");
HashIterator *iter = HashIter_new(files);
while (HashIter_Next(iter)) {
String *file = HashIter_Get_Key(iter);
Hash *stats = (Hash*)CERTIFY(HashIter_Get_Value(iter), HASH);
Obj *offset = CERTIFY(Hash_Fetch_Utf8(stats, "offset", 6), OBJ);
int64_t offs = Json_obj_to_i64(offset);
if (offs % 8 != 0) {
offsets_ok = false;
FAIL(runner, "Offset %" PRId64 " for %s not a multiple of 8",
offset, Str_Get_Ptr8(file));
break;
}
}
DECREF(iter);
if (offsets_ok) {
PASS(runner, "All offsets are multiples of 8");
}
DECREF(cf_metadata);
DECREF(cf_writer);
DECREF(folder);
}
Schema*
Schema_Load_IMP(Schema *self, Obj *dump) {
Hash *source = (Hash*)CERTIFY(dump, HASH);
String *class_name
= (String*)CERTIFY(Hash_Fetch_Utf8(source, "_class", 6), STRING);
Class *klass = Class_singleton(class_name, NULL);
Schema *loaded = (Schema*)Class_Make_Obj(klass);
Hash *type_dumps
= (Hash*)CERTIFY(Hash_Fetch_Utf8(source, "fields", 6), HASH);
Vector *analyzer_dumps
= (Vector*)CERTIFY(Hash_Fetch_Utf8(source, "analyzers", 9), VECTOR);
Vector *analyzers
= (Vector*)Freezer_load((Obj*)analyzer_dumps);
UNUSED_VAR(self);
// Start with a blank Schema.
Schema_init(loaded);
SchemaIVARS *const loaded_ivars = Schema_IVARS(loaded);
Vec_Grow(loaded_ivars->uniq_analyzers, Vec_Get_Size(analyzers));
HashIterator *iter = HashIter_new(type_dumps);
while (HashIter_Next(iter)) {
String *field = HashIter_Get_Key(iter);
Hash *type_dump = (Hash*)CERTIFY(HashIter_Get_Value(iter), HASH);
String *type_str = (String*)Hash_Fetch_Utf8(type_dump, "type", 4);
if (type_str) {
if (Str_Equals_Utf8(type_str, "fulltext", 8)) {
// Replace the "analyzer" tick with the real thing.
Obj *tick
= CERTIFY(Hash_Fetch_Utf8(type_dump, "analyzer", 8), OBJ);
Analyzer *analyzer
= (Analyzer*)Vec_Fetch(analyzers,
(uint32_t)Json_obj_to_i64(tick));
if (!analyzer) {
THROW(ERR, "Can't find analyzer for '%o'", field);
}
Hash_Store_Utf8(type_dump, "analyzer", 8, INCREF(analyzer));
FullTextType *type
= (FullTextType*)S_load_type(FULLTEXTTYPE,
(Obj*)type_dump);
Schema_Spec_Field(loaded, field, (FieldType*)type);
DECREF(type);
}
else if (Str_Equals_Utf8(type_str, "string", 6)) {
StringType *type
= (StringType*)S_load_type(STRINGTYPE, (Obj*)type_dump);
Schema_Spec_Field(loaded, field, (FieldType*)type);
DECREF(type);
}
else if (Str_Equals_Utf8(type_str, "blob", 4)) {
BlobType *type
= (BlobType*)S_load_type(BLOBTYPE, (Obj*)type_dump);
Schema_Spec_Field(loaded, field, (FieldType*)type);
DECREF(type);
}
else if (Str_Equals_Utf8(type_str, "i32_t", 5)) {
Int32Type *type
= (Int32Type*)S_load_type(INT32TYPE, (Obj*)type_dump);
Schema_Spec_Field(loaded, field, (FieldType*)type);
DECREF(type);
}
else if (Str_Equals_Utf8(type_str, "i64_t", 5)) {
Int64Type *type
= (Int64Type*)S_load_type(INT64TYPE, (Obj*)type_dump);
Schema_Spec_Field(loaded, field, (FieldType*)type);
DECREF(type);
}
else if (Str_Equals_Utf8(type_str, "f32_t", 5)) {
Float32Type *type
= (Float32Type*)S_load_type(FLOAT32TYPE, (Obj*)type_dump);
Schema_Spec_Field(loaded, field, (FieldType*)type);
DECREF(type);
}
else if (Str_Equals_Utf8(type_str, "f64_t", 5)) {
Float64Type *type
= (Float64Type*)S_load_type(FLOAT64TYPE, (Obj*)type_dump);
Schema_Spec_Field(loaded, field, (FieldType*)type);
DECREF(type);
}
else {
THROW(ERR, "Unknown type '%o' for field '%o'", type_str, field);
}
}
else {
FieldType *type
= (FieldType*)CERTIFY(Freezer_load((Obj*)type_dump),
FIELDTYPE);
Schema_Spec_Field(loaded, field, type);
DECREF(type);
}
}
DECREF(iter);
DECREF(analyzers);
return loaded;
}
Indexer*
Indexer_init(Indexer *self, Schema *schema, Obj *index,
IndexManager *manager, int32_t flags) {
IndexerIVARS *const ivars = Indexer_IVARS(self);
bool create = (flags & Indexer_CREATE) ? true : false;
bool truncate = (flags & Indexer_TRUNCATE) ? true : false;
Folder *folder = S_init_folder(index, create);
Snapshot *latest_snapshot = Snapshot_new();
// Init.
ivars->stock_doc = Doc_new(NULL, 0);
ivars->truncate = false;
ivars->optimize = false;
ivars->prepared = false;
ivars->needs_commit = false;
ivars->snapfile = NULL;
ivars->merge_lock = NULL;
// Assign.
ivars->folder = folder;
ivars->manager = manager
? (IndexManager*)INCREF(manager)
: IxManager_new(NULL, NULL);
IxManager_Set_Folder(ivars->manager, folder);
// Get a write lock for this folder.
Lock *write_lock = IxManager_Make_Write_Lock(ivars->manager);
Lock_Clear_Stale(write_lock);
if (Lock_Obtain(write_lock)) {
// Only assign if successful, otherwise DESTROY unlocks -- bad!
ivars->write_lock = write_lock;
}
else {
DECREF(write_lock);
DECREF(self);
RETHROW(INCREF(Err_get_error()));
}
// Find the latest snapshot or create a new one.
String *latest_snapfile = IxFileNames_latest_snapshot(folder);
if (latest_snapfile) {
Snapshot_Read_File(latest_snapshot, folder, latest_snapfile);
}
// Look for an existing Schema if one wasn't supplied.
if (schema) {
ivars->schema = (Schema*)INCREF(schema);
}
else {
if (!latest_snapfile) {
S_release_write_lock(self);
THROW(ERR, "No Schema supplied, and can't find one in the index");
}
else {
String *schema_file = S_find_schema_file(latest_snapshot);
Obj *dump = Json_slurp_json(folder, schema_file);
if (dump) { // read file successfully
ivars->schema = (Schema*)CERTIFY(Freezer_load(dump), SCHEMA);
schema = ivars->schema;
DECREF(dump);
schema_file = NULL;
}
else {
THROW(ERR, "Failed to parse %o", schema_file);
}
}
}
// If we're clobbering, start with an empty Snapshot and an empty
// PolyReader. Otherwise, start with the most recent Snapshot and an
// up-to-date PolyReader.
if (truncate) {
ivars->snapshot = Snapshot_new();
ivars->polyreader = PolyReader_new(schema, folder, NULL, NULL, NULL);
ivars->truncate = true;
}
else {
// TODO: clone most recent snapshot rather than read it twice.
ivars->snapshot = (Snapshot*)INCREF(latest_snapshot);
ivars->polyreader = latest_snapfile
? PolyReader_open((Obj*)folder, NULL, NULL)
: PolyReader_new(schema, folder, NULL, NULL, NULL);
if (latest_snapfile) {
// Make sure than any existing fields which may have been
// dynamically added during past indexing sessions get added.
Schema *old_schema = PolyReader_Get_Schema(ivars->polyreader);
Schema_Eat(schema, old_schema);
}
}
// Zap detritus from previous sessions.
// Note: we have to feed FilePurger with the most recent snapshot file
// now, but with the Indexer's snapshot later.
FilePurger *file_purger
= FilePurger_new(folder, latest_snapshot, ivars->manager);
FilePurger_Purge(file_purger);
DECREF(file_purger);
// Create a new segment.
int64_t new_seg_num
= IxManager_Highest_Seg_Num(ivars->manager, latest_snapshot) + 1;
Lock *merge_lock = IxManager_Make_Merge_Lock(ivars->manager);
if (Lock_Is_Locked(merge_lock)) {
// If there's a background merge process going on, stay out of its
// way.
Hash *merge_data = IxManager_Read_Merge_Data(ivars->manager);
Obj *cutoff_obj = merge_data
? Hash_Fetch_Utf8(merge_data, "cutoff", 6)
: NULL;
if (!cutoff_obj) {
DECREF(merge_lock);
DECREF(merge_data);
THROW(ERR, "Background merge detected, but can't read merge data");
}
else {
int64_t cutoff = Json_obj_to_i64(cutoff_obj);
if (cutoff >= new_seg_num) {
new_seg_num = cutoff + 1;
}
}
DECREF(merge_data);
}
ivars->segment = Seg_new(new_seg_num);
// Add all known fields to Segment.
Vector *fields = Schema_All_Fields(schema);
for (size_t i = 0, max = Vec_Get_Size(fields); i < max; i++) {
Seg_Add_Field(ivars->segment, (String*)Vec_Fetch(fields, i));
}
DECREF(fields);
DECREF(merge_lock);
// Create new SegWriter and FilePurger.
ivars->file_purger
= FilePurger_new(folder, ivars->snapshot, ivars->manager);
ivars->seg_writer = SegWriter_new(ivars->schema, ivars->snapshot,
ivars->segment, ivars->polyreader);
SegWriter_Prep_Seg_Dir(ivars->seg_writer);
// Grab a local ref to the DeletionsWriter.
ivars->del_writer = (DeletionsWriter*)INCREF(
SegWriter_Get_Del_Writer(ivars->seg_writer));
DECREF(latest_snapfile);
DECREF(latest_snapshot);
return self;
}
static bool
S_maybe_merge(Indexer *self, Vector *seg_readers) {
IndexerIVARS *const ivars = Indexer_IVARS(self);
bool merge_happened = false;
size_t num_seg_readers = Vec_Get_Size(seg_readers);
Lock *merge_lock = IxManager_Make_Merge_Lock(ivars->manager);
bool got_merge_lock = Lock_Obtain(merge_lock);
int64_t cutoff;
if (got_merge_lock) {
ivars->merge_lock = merge_lock;
cutoff = 0;
}
else {
// If something else holds the merge lock, don't interfere.
Hash *merge_data = IxManager_Read_Merge_Data(ivars->manager);
if (merge_data) {
Obj *cutoff_obj = Hash_Fetch_Utf8(merge_data, "cutoff", 6);
if (cutoff_obj) {
cutoff = Json_obj_to_i64(cutoff_obj);
}
else {
cutoff = INT64_MAX;
}
DECREF(merge_data);
}
else {
cutoff = INT64_MAX;
}
DECREF(merge_lock);
}
// Get a list of segments to recycle. Validate and confirm that there are
// no dupes in the list.
Vector *to_merge = IxManager_Recycle(ivars->manager, ivars->polyreader,
ivars->del_writer, cutoff, ivars->optimize);
Hash *seen = Hash_new(Vec_Get_Size(to_merge));
for (size_t i = 0, max = Vec_Get_Size(to_merge); i < max; i++) {
SegReader *seg_reader
= (SegReader*)CERTIFY(Vec_Fetch(to_merge, i), SEGREADER);
String *seg_name = SegReader_Get_Seg_Name(seg_reader);
if (Hash_Fetch(seen, seg_name)) {
DECREF(seen);
DECREF(to_merge);
THROW(ERR, "Recycle() tried to merge segment '%o' twice",
seg_name);
}
Hash_Store(seen, seg_name, (Obj*)CFISH_TRUE);
}
DECREF(seen);
// Consolidate segments if either sparse or optimizing forced.
for (size_t i = 0, max = Vec_Get_Size(to_merge); i < max; i++) {
SegReader *seg_reader = (SegReader*)Vec_Fetch(to_merge, i);
int64_t seg_num = SegReader_Get_Seg_Num(seg_reader);
Matcher *deletions
= DelWriter_Seg_Deletions(ivars->del_writer, seg_reader);
I32Array *doc_map = DelWriter_Generate_Doc_Map(
ivars->del_writer, deletions,
SegReader_Doc_Max(seg_reader),
(int32_t)Seg_Get_Count(ivars->segment));
if (seg_num <= cutoff) {
THROW(ERR, "Segment %o violates cutoff (%i64 <= %i64)",
SegReader_Get_Seg_Name(seg_reader), seg_num, cutoff);
}
SegWriter_Merge_Segment(ivars->seg_writer, seg_reader, doc_map);
merge_happened = true;
DECREF(deletions);
DECREF(doc_map);
}
// Write out new deletions.
if (DelWriter_Updated(ivars->del_writer)) {
// Only write out if they haven't all been applied.
if (Vec_Get_Size(to_merge) != num_seg_readers) {
DelWriter_Finish(ivars->del_writer);
}
}
DECREF(to_merge);
return merge_happened;
}
