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Jérome Perrin
neoppod
Commits
6f86c773
Commit
6f86c773
authored
Mar 15, 2017
by
Julien Muchembled
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The partition table must forget dropped nodes
parent
7ffc96fd
Changes
3
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3 changed files
with
10 additions
and
1 deletion
+10
-1
neo/lib/node.py
neo/lib/node.py
+3
-0
neo/lib/pt.py
neo/lib/pt.py
+4
-0
neo/tests/testNodes.py
neo/tests/testNodes.py
+3
-1
No files found.
neo/lib/node.py
View file @
6f86c773
...
...
@@ -451,6 +451,8 @@ class NodeManager(EventQueue):
# reconnect to the master because they cleared their
# partition table upon disconnection.
node
.
getConnection
().
close
()
if
app
.
uuid
!=
uuid
:
app
.
pt
.
dropNode
(
node
)
self
.
remove
(
node
)
continue
logging
.
debug
(
'updating node %r to %s %s %s %s %s'
,
...
...
@@ -465,6 +467,7 @@ class NodeManager(EventQueue):
# For the first notification, we receive a full list of nodes from
# the master. Remove all unknown nodes from a previous connection.
for
node
in
node_set
-
self
.
_node_set
:
app
.
pt
.
dropNode
(
node
)
self
.
remove
(
node
)
self
.
log
()
self
.
executeQueuedEvents
()
...
...
neo/lib/pt.py
View file @
6f86c773
...
...
@@ -195,6 +195,10 @@ class PartitionTable(object):
self
.
count_dict
[
node
]
-=
1
break
def
dropNode
(
self
,
node
):
count
=
self
.
count_dict
.
pop
(
node
,
None
)
assert
not
count
,
(
node
,
count
)
def
load
(
self
,
ptid
,
row_list
,
nm
):
"""
Load the partition table with the specified PTID, discard all previous
...
...
neo/tests/testNodes.py
View file @
6f86c773
...
...
@@ -163,8 +163,10 @@ class NodeManagerTests(NeoUnitTestBase):
(
NodeTypes
.
ADMIN
,
self
.
admin
.
getAddress
(),
self
.
admin
.
getUUID
(),
NodeStates
.
UNKNOWN
,
None
),
)
app
=
Mock
()
app
.
pt
=
Mock
()
# update manager content
manager
.
update
(
Mock
()
,
time
(),
node_list
)
manager
.
update
(
app
,
time
(),
node_list
)
# - the client gets down
self
.
checkClients
([])
# - master change it's address
...
...
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