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exc.py
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# Copyright (C) 2015-2020 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information
from
typing
import
Dict
,
List
from
swh.model.hashutil
import
hash_to_hex
from
swh.storage.utils
import
content_bytes_hashes
,
content_hex_hashes
class
StorageDBError
(
Exception
):
"""Specific storage db error (connection, erroneous queries, etc...)"""
def
__str__
(
self
):
return
"An unexpected error occurred in the backend:
%s
"
%
self
.
args
class
StorageAPIError
(
Exception
):
"""Specific internal storage api (mainly connection)"""
def
__str__
(
self
):
args
=
self
.
args
return
"An unexpected error occurred in the api backend:
%s
"
%
args
class
StorageArgumentException
(
Exception
):
"""Argument passed to a Storage endpoint is invalid."""
pass
class
HashCollision
(
Exception
):
"""Exception raised when a content collides in a storage backend"""
def
__init__
(
self
,
algo
,
hash_id
,
colliding_contents
):
self
.
algo
=
algo
self
.
hash_id
=
hash_to_hex
(
hash_id
)
self
.
colliding_contents
=
[
content_hex_hashes
(
c
)
for
c
in
colliding_contents
]
super
()
.
__init__
(
self
.
algo
,
self
.
hash_id
,
self
.
colliding_contents
)
def
colliding_content_hashes
(
self
)
->
List
[
Dict
[
str
,
bytes
]]:
return
[
content_bytes_hashes
(
c
)
for
c
in
self
.
colliding_contents
]
File Metadata
Details
Attached
Mime Type
text/x-python
Expires
Fri, Jul 4, 2:20 PM (1 d, 23 h ago)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
3237994
Attached To
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