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Levin Zimmermann
neoppod
Commits
c64268eb
Commit
c64268eb
authored
Mar 17, 2021
by
Kirill Smelkov
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parent
abcec3cb
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+16
-2
go/zodb/storage/demo/demo.go
go/zodb/storage/demo/demo.go
+16
-2
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go/zodb/storage/demo/demo.go
View file @
c64268eb
...
...
@@ -33,6 +33,7 @@ import (
"lab.nexedi.com/kirr/go123/mem"
"lab.nexedi.com/kirr/go123/xerr"
"lab.nexedi.com/kirr/go123/xsync"
"lab.nexedi.com/kirr/neo/go/internal/task"
"lab.nexedi.com/kirr/neo/go/zodb"
)
...
...
@@ -61,14 +62,27 @@ func (d *Storage) Close() (err error) {
}
// Sync implements zodb.IStorageDriver .
func
(
d
*
Storage
)
Sync
(
ctx
context
.
Context
)
(
head
zodb
.
Tid
,
err
error
)
{
func
(
d
*
Storage
)
Sync
(
ctx
context
.
Context
)
(
_
zodb
.
Tid
,
err
error
)
{
defer
func
()
{
if
err
!=
nil
{
err
=
&
zodb
.
OpError
{
URL
:
d
.
URL
(),
Op
:
"sync"
,
Err
:
err
}
}
}()
head
,
err
=
d
.
δ
.
Sync
(
ctx
)
var
head
zodb
.
Tid
wg
:=
xsync
.
NewWorkGroup
(
ctx
)
wg
.
Go
(
func
(
ctx
context
.
Context
)
error
{
h
,
err
:=
d
.
δ
.
Sync
(
ctx
)
head
=
h
return
err
})
wg
.
Go
(
func
(
ctx
context
.
Context
)
error
{
baseHead
,
err
:=
d
.
base
.
Sync
(
ctx
)
// XXX baseHead != .baseAt0 -> fail
return
err
})
err
=
wg
.
Wait
()
if
err
!=
nil
{
return
zodb
.
InvalidTid
,
err
}
...
...
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