def init_attributes(self, store, read_only=False, cache=True):
key = 'attrs'
sync_path = mkdtemp()
atexit.register(shutil.rmtree, sync_path)
synchronizer = ProcessSynchronizer(sync_path)
return Attributes(store,
synchronizer=synchronizer,
key=key,
read_only=read_only,
cache=cache)
def init_attributes(self, store, read_only=False):
key = 'attrs'
store[key] = json.dumps(dict()).encode('ascii')
sync_path = mkdtemp()
atexit.register(shutil.rmtree, sync_path)
synchronizer = ProcessSynchronizer(sync_path)
return Attributes(store,
synchronizer=synchronizer,
key=key,
read_only=read_only)
def create_array(self, read_only=False, **kwargs):
path = tempfile.mkdtemp()
atexit.register(atexit_rmtree, path)
store = DirectoryStore(path)
init_array(store, **kwargs)
sync_path = tempfile.mkdtemp()
atexit.register(atexit_rmtree, sync_path)
synchronizer = ProcessSynchronizer(sync_path)
return Array(store,
synchronizer=synchronizer,
read_only=read_only,
cache_metadata=False)
def init_attributes(self,
store,
read_only=False,
cache=True,
zarr_version=zarr_version):
key = '.zattrs' if zarr_version == 2 else meta_root + 'attrs'
sync_path = mkdtemp()
atexit.register(shutil.rmtree, sync_path)
synchronizer = ProcessSynchronizer(sync_path)
return Attributes(store,
synchronizer=synchronizer,
key=key,
read_only=read_only,
cache=cache)
def create_array(self, read_only=False, **kwargs):
path = tempfile.mkdtemp()
atexit.register(atexit_rmtree, path)
store = DirectoryStore(path)
cache_metadata = kwargs.pop('cache_metadata', False)
cache_attrs = kwargs.pop('cache_attrs', False)
write_empty_chunks = kwargs.pop('write_empty_chunks', True)
init_array(store, **kwargs)
sync_path = tempfile.mkdtemp()
atexit.register(atexit_rmtree, sync_path)
synchronizer = ProcessSynchronizer(sync_path)
return Array(store,
synchronizer=synchronizer,
read_only=read_only,
cache_metadata=cache_metadata,
cache_attrs=cache_attrs,
write_empty_chunks=write_empty_chunks)
def create_group(self,
store=None,
path=None,
read_only=False,
chunk_store=None,
synchronizer=None):
if store is None:
store, chunk_store = self.create_store()
init_group(store, path=path, chunk_store=chunk_store)
sync_path = tempfile.mkdtemp()
atexit.register(atexit_rmtree, sync_path)
synchronizer = ProcessSynchronizer(sync_path)
g = Group(store,
path=path,
read_only=read_only,
synchronizer=synchronizer,
chunk_store=chunk_store)
return g