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nexedi
neoppod
Commits
dfe6d4e5
Commit
dfe6d4e5
authored
Jan 02, 2012
by
Vincent Pelletier
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Disallow creating the same node multiple times.
parent
a57e35d2
Changes
1
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1 changed file
with
30 additions
and
2 deletions
+30
-2
neo/lib/node.py
neo/lib/node.py
+30
-2
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neo/lib/node.py
View file @
dfe6d4e5
...
@@ -401,8 +401,36 @@ class NodeManager(object):
...
@@ -401,8 +401,36 @@ class NodeManager(object):
def
hasUUID
(
self
,
uuid
):
def
hasUUID
(
self
,
uuid
):
return
uuid
in
self
.
_uuid_dict
return
uuid
in
self
.
_uuid_dict
def
_createNode
(
self
,
klass
,
**
kw
):
def
_createNode
(
self
,
klass
,
address
=
None
,
uuid
=
None
,
**
kw
):
return
klass
(
self
,
**
kw
)
by_address
=
self
.
getByAddress
(
address
)
by_uuid
=
self
.
getByUUID
(
uuid
)
if
by_address
is
None
and
by_uuid
is
None
:
node
=
klass
(
self
,
address
=
address
,
uuid
=
uuid
,
**
kw
)
else
:
if
by_uuid
is
None
or
by_address
is
by_uuid
:
node
=
by_address
elif
by_address
is
None
:
node
=
by_uuid
else
:
raise
ValueError
(
'Got different nodes for uuid %r: %r and '
'address %r: %r.'
%
(
dump
(
uuid
),
by_uuid
,
address
,
by_address
))
if
uuid
is
not
None
:
node_uuid
=
node
.
getUUID
()
if
node_uuid
is
None
:
node
.
setUUID
(
uuid
)
elif
node_uuid
!=
uuid
:
raise
ValueError
(
'Expected uuid %r on node %r'
%
(
dump
(
uuid
),
node
))
if
address
is
not
None
:
node_address
=
node
.
getAddress
()
if
node_address
is
None
:
node
.
setAddress
(
address
)
elif
node_address
!=
address
:
raise
ValueError
(
'Expected address %r on node %r'
%
(
address
,
node
))
assert
node
.
__class__
is
klass
,
(
node
.
__class__
,
klass
)
return
node
def
createMaster
(
self
,
**
kw
):
def
createMaster
(
self
,
**
kw
):
""" Create and register a new master """
""" Create and register a new master """
...
...
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