def __init__(self, storage, schema, segment, generation=None, codec=None):
self.storage = storage
self.schema = schema
self.segment = segment
self._gen = generation
self.is_closed = False
# Copy info from underlying segment
self._has_deletions = segment.has_deletions()
self._dc = segment.doc_count()
self._dc_all = segment.doc_count_all()
if hasattr(self.segment, "segment_id"):
self.segid = str(self.segment.segment_id())
else:
self.segid = Segment._random_id()
# Get microreaders from codec
if codec is None:
from whoosh.codec.standard import StdCodec
codec = StdCodec(self.storage)
self._codec = codec
self._terms = codec.terms_reader(self.segment)
self._lengths = codec.lengths_reader(self.segment)
self._stored = codec.stored_fields_reader(self.segment)
self._vectors = None # Lazy open with self._open_vectors()
self._dawg = None # Lazy open with self._open_dawg()
self.set_caching_policy()
def __init__(self, storage, schema, segment, generation=None, codec=None):
self.storage = storage
self.schema = schema
self.segment = segment
self._gen = generation
self.is_closed = False
# Copy info from underlying segment
self._has_deletions = segment.has_deletions()
self._dc = segment.doc_count()
self._dc_all = segment.doc_count_all()
if hasattr(self.segment, "segment_id"):
self.segid = str(self.segment.segment_id())
else:
self.segid = Segment._random_id()
# Get microreaders from codec
if codec is None:
from whoosh.codec.standard import StdCodec
codec = StdCodec(self.storage)
self._codec = codec
self._terms = codec.terms_reader(self.segment)
self._lengths = codec.lengths_reader(self.segment)
self._stored = codec.stored_fields_reader(self.segment)
self._vectors = None # Lazy open with self._open_vectors()
self._dawg = None # Lazy open with self._open_dawg()
self.set_caching_policy()
def __init__(self, storage, schema, segment, generation=None, codec=None):
self.storage = storage
self.schema = schema
self.segment = segment
self._gen = generation
self.is_closed = False
# Copy info from underlying segment
self._has_deletions = segment.has_deletions()
self._dc = segment.doc_count()
self._dc_all = segment.doc_count_all()
if hasattr(self.segment, "segment_id"):
self.segid = self.segment.segment_id()
else:
self.segid = Segment._random_id()
# self.files is a storage object from which to load the segment files.
# This is different from the general storage (which will be used for
# cahces) if the segment is in a compound file.
if segment.is_compound():
# Use an overlay here instead of just the compound storage because
# in rare circumstances a segment file may be added after the
# segment is written
self.files = OverlayStorage(segment.open_compound_file(storage),
self.storage)
else:
self.files = storage
# Get microreaders from codec
if codec is None:
from whoosh.codec import default_codec
codec = default_codec()
self._codec = codec
self._terms = codec.terms_reader(self.files, self.segment)
self._lengths = codec.lengths_reader(self.files, self.segment)
self._stored = codec.stored_fields_reader(self.files, self.segment)
self._vectors = None # Lazy open with self._open_vectors()
self._graph = None # Lazy open with self._open_dawg()
self.set_caching_policy()
