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, ix, poolclass=None, timeout=0.0, delay=0.1, _lk=True,
limitmb=128, docbase=0, codec=None, **kwargs):
# Lock the index
self.writelock = None
if _lk:
self.writelock = ix.lock("WRITELOCK")
if not try_for(self.writelock.acquire, timeout=timeout,
delay=delay):
raise LockError
# Get info from the index
self.storage = ix.storage
self.indexname = ix.indexname
info = ix._read_toc()
self.generation = info.generation + 1
self.schema = info.schema
self.segments = info.segments
self.docnum = self.docbase = docbase
self._setup_doc_offsets()
# Internals
poolprefix = "whoosh_%s_" % self.indexname
self.pool = PostingPool(limitmb=limitmb, prefix=poolprefix)
self.newsegment = Segment(self.indexname, 0)
self.is_closed = False
self._added = False
# Set up writers
if codec is None:
from whoosh.codec.standard import StdCodec
codec = StdCodec(self.storage)
self.codec = codec
self.perdocwriter = codec.per_document_writer(self.newsegment)
self.fieldwriter = codec.field_writer(self.newsegment)
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()
