mirror of
https://github.com/Stone-Red-Code/dvc.git
synced 2026-11-10 07:18:27 +01:00
Ruslan Kuprieiev
89b40afee7
* fs: don't use repo for jobs/hash_jobs * fs: local: exists: use fsspec's LocalFileSystem * fs: make constructor comply with fsspec
65 lines
1.6 KiB
Python
65 lines
1.6 KiB
Python
import errno
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import logging
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import os
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from .errors import ObjectFormatError
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logger = logging.getLogger(__name__)
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class HashFile:
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def __init__(self, path_info, fs, hash_info):
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self.path_info = path_info
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self.fs = fs
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self.hash_info = hash_info
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@property
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def size(self):
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if not (self.path_info and self.fs):
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return None
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return self.fs.getsize(self.path_info)
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def __len__(self):
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return 1
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def __str__(self):
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return f"object {self.hash_info}"
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def __bool__(self):
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return bool(self.hash_info)
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def __eq__(self, other):
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if not isinstance(other, HashFile):
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return False
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return (
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self.path_info == other.path_info
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and self.fs == other.fs
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and self.hash_info == other.hash_info
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)
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def check(self, odb, check_hash=True):
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from .stage import get_file_hash
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if not check_hash:
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if not self.fs.exists(self.path_info):
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raise FileNotFoundError(
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errno.ENOENT, os.strerror(errno.ENOENT), self.path_info
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)
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else:
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return None
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actual = get_file_hash(
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self.path_info, self.fs, self.hash_info.name, odb.state
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)
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logger.trace(
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"cache '%s' expected '%s' actual '%s'",
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self.path_info,
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self.hash_info,
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actual,
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)
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assert actual.name == self.hash_info.name
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if actual.value.split(".")[0] != self.hash_info.value.split(".")[0]:
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raise ObjectFormatError(f"{self} is corrupted")
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