def __init__(self,
ix,
poolclass=None,
timeout=0.0,
delay=0.1,
_lk=True,
limitmb=128,
docbase=0,
codec=None,
compound=True,
**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
if codec is None:
from whoosh.codec import default_codec
codec = default_codec()
self.codec = codec
# 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
self._tempstorage = self.storage.temp_storage("%s.tmp" %
self.indexname)
newsegment = codec.new_segment(self.storage, self.indexname)
self.newsegment = newsegment
self.compound = compound and newsegment.should_assemble()
self.is_closed = False
self._added = False
self.pool = PostingPool(self._tempstorage,
self.newsegment,
limitmb=limitmb)
# Set up writers
self.perdocwriter = codec.per_document_writer(self.storage, newsegment)
self.fieldwriter = codec.field_writer(self.storage, newsegment)
self.merge = True
self.optimize = False
self.mergetype = None
def __init__(self, ix, poolclass=None, timeout=0.0, delay=0.1, _lk=True,
limitmb=128, docbase=0, codec=None, compound=True, **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
if codec is None:
from whoosh.codec import default_codec
codec = default_codec()
self.codec = codec
# 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
self._tempstorage = self.storage.temp_storage("%s.tmp" % self.indexname)
newsegment = codec.new_segment(self.storage, self.indexname)
self.newsegment = newsegment
self.compound = compound and newsegment.should_assemble()
self.is_closed = False
self._added = False
self.pool = PostingPool(self._tempstorage, self.newsegment,
limitmb=limitmb)
# Set up writers
self.perdocwriter = codec.per_document_writer(self.storage, newsegment)
self.fieldwriter = codec.field_writer(self.storage, newsegment)
self.merge = True
self.optimize = False
self.mergetype = None
def fn():
lock2 = st.lock("testlock")
gotit = try_for(lock2.acquire, 1.0, 0.1)
if gotit:
result.append(True)
lock2.release()
def fn():
lock2 = st.lock("testlock")
gotit = try_for(lock2.acquire, 1.0, 0.1)
if gotit:
result.append(True)
lock2.release()