Files
dvc/dvc/fs/memory.py
T
Ruslan Kuprieiev 89b40afee7 fs: make constructor closer to fsspec (#5911)
* fs: don't use repo for jobs/hash_jobs

* fs: local: exists: use fsspec's LocalFileSystem

* fs: make constructor comply with fsspec
2021-05-12 22:03:09 +03:00

35 lines
893 B
Python

from .base import BaseFileSystem
class MemoryFileSystem(BaseFileSystem):
scheme = "local"
PARAM_CHECKSUM = "md5"
def __init__(self, **kwargs):
from fsspec.implementations.memory import MemoryFileSystem as MemFS
super().__init__(**kwargs)
self.fs = MemFS()
def exists(self, path_info) -> bool:
return self.fs.exists(path_info.fspath)
def open(self, path_info, mode="r", encoding=None, **kwargs):
return self.fs.open(
path_info.fspath, mode=mode, encoding=encoding, **kwargs
)
def info(self, path_info):
return self.fs.info(path_info.fspath)
def stat(self, path_info):
import os
info = self.fs.info(path_info.fspath)
return os.stat_result((0, 0, 0, 0, 0, 0, info["size"], 0, 0, 0))
def walk_files(self, path_info, **kwargs):
raise NotImplementedError