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Commit
29065d2d
authored
Nov 27, 2013
by
Dudás Ádám
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storage: revise exception implementations
parent
85f21572
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16 additions
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10 deletions
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circle/storage/models.py
+16
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circle/storage/models.py
View file @
29065d2d
...
...
@@ -60,22 +60,28 @@ class Disk(TimeStampedModel):
verbose_name_plural
=
_
(
'disks'
)
class
WrongDiskTypeError
(
Exception
):
def
__init__
(
self
,
type
):
self
.
type
=
type
def
__str__
(
self
):
return
(
"Operation can't be invoked on a disk of type '
%
s'."
%
self
.
type
)
def
__init__
(
self
,
type
,
message
=
None
):
if
message
is
None
:
message
=
(
"Operation can't be invoked on a disk of type '
%
s'."
%
type
)
Exception
.
__init__
(
self
,
message
)
self
.
type
=
type
class
DiskInUseError
(
Exception
):
def
__init__
(
self
,
disk
):
self
.
disk
=
disk
def
__str__
(
self
):
return
(
"The requested operation can't be performed on disk "
"'
%
s (
%
s)' because it is in use."
%
def
__init__
(
self
,
disk
,
message
=
None
):
if
message
is
None
:
message
=
(
"The requested operation can't be performed on "
"disk '
%
s (
%
s)' because it is in use."
%
(
self
.
disk
.
name
,
self
.
disk
.
filename
))
Exception
.
__init__
(
self
,
message
)
self
.
disk
=
disk
@property
def
path
(
self
):
return
self
.
datastore
.
path
+
'/'
+
self
.
filename
...
...
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