def __init__(self, storage, schema, segment):
self.storage = storage
self.schema = schema
self.segment = segment
if hasattr(self.segment, "uuid"):
self.uuid_string = str(self.segment.uuid)
else:
import uuid
self.uuid_string = str(uuid.uuid4())
# Term index
tf = storage.open_file(segment.termsindex_filename)
self.termsindex = TermIndexReader(tf)
# Term vector index, and vector postings: lazy load
self.vectorindex = None
self.vpostfile = None
# Stored fields file
sf = storage.open_file(segment.storedfields_filename, mapped=False)
self.storedfields = StoredFieldReader(sf)
# Field length file
self.fieldlengths = None
if self.schema.has_scorable_fields():
flf = storage.open_file(segment.fieldlengths_filename)
self.fieldlengths = LengthReader(flf, segment.doc_count_all())
# Copy info from underlying segment
self._has_deletions = segment.has_deletions()
self._doc_count = segment.doc_count()
# Postings file
self.postfile = self.storage.open_file(segment.termposts_filename,
mapped=False)
# Dawg file
self.dawg = None
if any(field.spelling for field in self.schema):
fname = segment.dawg_filename
if self.storage.file_exists(fname):
dawgfile = self.storage.open_file(fname, mapped=False)
self.dawg = DiskNode.load(dawgfile, expand=False)
self.dc = segment.doc_count_all()
assert self.dc == self.storedfields.length
self.set_caching_policy()
self.is_closed = False
self._sync_lock = Lock()
def __init__(self, storage, schema, segment):
self.storage = storage
self.schema = schema
self.segment = segment
if hasattr(self.segment, "uuid"):
self.uuid_string = str(self.segment.uuid)
else:
import uuid
self.uuid_string = str(uuid.uuid4())
# Term index
tf = storage.open_file(segment.termsindex_filename)
self.termsindex = TermIndexReader(tf)
# Term vector index, and vector postings: lazy load
self.vectorindex = None
self.vpostfile = None
# Stored fields file
sf = storage.open_file(segment.storedfields_filename, mapped=False)
self.storedfields = StoredFieldReader(sf)
# Field length file
self.fieldlengths = None
if self.schema.has_scorable_fields():
flf = storage.open_file(segment.fieldlengths_filename)
self.fieldlengths = LengthReader(flf, segment.doc_count_all())
# Copy info from underlying segment
self._has_deletions = segment.has_deletions()
self._doc_count = segment.doc_count()
# Postings file
self.postfile = self.storage.open_file(segment.termposts_filename,
mapped=False)
# Dawg file
self.dawg = None
if any(field.spelling for field in self.schema):
fname = segment.dawg_filename
if self.storage.file_exists(fname):
dawgfile = self.storage.open_file(fname, mapped=False)
self.dawg = DiskNode.load(dawgfile, expand=False)
self.dc = segment.doc_count_all()
assert self.dc == self.storedfields.length
self.set_caching_policy()
self.is_closed = False
self._sync_lock = Lock()
def word_graph(self, segment):
dawgfile = segment.open_file(self.storage, self.DAWG_EXT, mapped=False)
return DiskNode.load(dawgfile, expand=False)
def word_graph(self, segment):
dawgfile = segment.open_file(self.storage, self.DAWG_EXT, mapped=False)
return DiskNode.load(dawgfile, expand=False)