def get_mapper(protocol, fs, path):
if protocol == 's3':
from s3fs.mapping import S3Map
return S3Map(path, fs)
elif protocol == 'gcs':
from gcsfs.mapping import GCSMap
return GCSMap(path, fs)
else:
raise NotImplementedError
def make_store(path):
m = re.match("^gc?s://", path)
if m:
return GCSMap(path[len(m.group(0)):], gcs=gcsFileSystem())
if path.startswith("s3://"):
s3 = S3FileSystem()
return S3Map(path[len("s3://"):], s3=s3)
return zarr.DirectoryStore(path)
def get_mapper(fs, path):
# This is not the right way to do this.
# At the very least, we should have the correct failed import messages
if fs.protocol == 'file':
from zarr.storage import DirectoryStore
return DirectoryStore(path)
elif fs.protocol == 's3':
from s3fs.mapping import S3Map
return S3Map(path, fs)
elif fs.protocol in ['gcs', 'gs']:
from gcsfs.mapping import GCSMap
return GCSMap(path, fs)
elif fs.protocol == 'hdfs':
from hdfs3.mapping import HDFSMap
return HDFSMap(fs, path)
else:
raise ValueError('No mapper for protocol "%s"' % fs.protocol)
def make_store(path):
if path.startswith("s3://"):
s3 = S3FileSystem()
return S3Map(path[len("s3://"):], s3=s3)
return zarr.DirectoryStore(path)
