def __init__(self,
allow_writes,
node_size,
codec,
dirname=None,
upload_max=1024,
lru_size=500,
vfs=None,
format=None):
tracing.trace('new NodeStoreDisk: %s', dirname)
assert dirname is not None
if format is not None:
tracing.trace('forcing format_base: %s', format)
self.format_base = format
larch.NodeStore.__init__(self,
allow_writes=allow_writes,
node_size=node_size,
codec=codec)
self.dirname = dirname
self.metadata_name = os.path.join(dirname, 'metadata')
self.metadata = None
self.rs = larch.RefcountStore(self)
self.cache_size = lru_size
self.cache = larch.LRUCache(self.cache_size)
self.upload_max = upload_max
self.upload_queue = larch.UploadQueue(self._really_put_node,
self.upload_max)
self.vfs = vfs if vfs != None else LocalFS()
self.journal = larch.Journal(allow_writes, self.vfs, dirname)
self.idpath = larch.IdPath(os.path.join(dirname, self.nodedir),
DIR_DEPTH, DIR_BITS, DIR_SKIP)
def setUp(self):
self.tempdir = tempfile.mkdtemp()
self.depth = 3
bits = 1
skip = 0
self.idpath = larch.IdPath(self.tempdir, self.depth, bits, skip)
def _setup_chunks(self):
self._prev_chunk_id = None
self._chunk_idpath = larch.IdPath(
'chunks', self._idpath_depth, self._idpath_bits,
self._idpath_skip)