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Levin Zimmermann
neoppod
Commits
39bd3660
Commit
39bd3660
authored
May 30, 2017
by
Kirill Smelkov
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go/neo/master.go
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go/neo/master.go
View file @
39bd3660
...
...
@@ -179,6 +179,42 @@ func (m *Master) run(ctx context.Context) {
_
=
storCtlCancel
// XXX
}
// XXX draft: Cluster Recovery if []Stor is fixed
// NOTE during recovery phase `recovery()` owns m.partTab
// XXX what about .nodeTab ?
func
(
m
*
Master
)
recovery
(
ctx
context
.
Context
,
storv
[]
*
NodeLink
)
{
recovery
:=
make
(
chan
storRecovery
)
wg
:=
sync
.
WaitGroup
{}
for
_
,
stor
:=
range
storv
{
wg
.
Add
(
1
)
go
storCtlRecovery
(
ctx
,
wg
,
stor
,
recovery
)
}
loop
:
for
{
select
{
case
<-
ctx
.
Done
()
:
// XXX
break
loop
case
r
:=
<-
recovery
:
if
r
.
partTab
.
ptid
>
m
.
partTab
.
ptid
{
m
.
partTab
=
r
.
partTab
// XXX also transfer subscribers ?
// XXX -> during recovery no one must be subscribed to partTab
}
// TODO
}
}
// XXX consume left recovery responces
wg
.
Wait
()
}
// accept processes identification request of just connected node and either accepts or declines it
// if node identification is accepted nodeTab is updated and corresponding nodeInfo is returned
func
(
m
*
Master
)
accept
(
n
nodeCome
)
(
nodeInfo
NodeInfo
,
ok
bool
)
{
...
...
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