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go-ethereum
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1100e8ba
G
go-ethereum
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
1100e8ba
编写于
4月 09, 2018
作者:
G
gary rong
提交者:
Felix Lange
4月 09, 2018
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
eth/downloader: flush state sync data before exit (#16280)
上级
0fac705e
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
14 addition
and
6 deletion
+14
-6
eth/downloader/statesync.go
eth/downloader/statesync.go
+13
-5
trie/sync.go
trie/sync.go
+1
-1
未找到文件。
eth/downloader/statesync.go
浏览文件 @
1100e8ba
...
...
@@ -274,15 +274,21 @@ func (s *stateSync) Cancel() error {
// receive data from peers, rather those are buffered up in the downloader and
// pushed here async. The reason is to decouple processing from data receipt
// and timeouts.
func
(
s
*
stateSync
)
loop
()
error
{
func
(
s
*
stateSync
)
loop
()
(
err
error
)
{
// Listen for new peer events to assign tasks to them
newPeer
:=
make
(
chan
*
peerConnection
,
1024
)
peerSub
:=
s
.
d
.
peers
.
SubscribeNewPeers
(
newPeer
)
defer
peerSub
.
Unsubscribe
()
defer
func
()
{
cerr
:=
s
.
commit
(
true
)
if
err
==
nil
{
err
=
cerr
}
}()
// Keep assigning new tasks until the sync completes or aborts
for
s
.
sched
.
Pending
()
>
0
{
if
err
:
=
s
.
commit
(
false
);
err
!=
nil
{
if
err
=
s
.
commit
(
false
);
err
!=
nil
{
return
err
}
s
.
assignTasks
()
...
...
@@ -307,14 +313,14 @@ func (s *stateSync) loop() error {
s
.
d
.
dropPeer
(
req
.
peer
.
id
)
}
// Process all the received blobs and check for stale delivery
if
err
:
=
s
.
process
(
req
);
err
!=
nil
{
if
err
=
s
.
process
(
req
);
err
!=
nil
{
log
.
Warn
(
"Node data write error"
,
"err"
,
err
)
return
err
}
req
.
peer
.
SetNodeDataIdle
(
len
(
req
.
response
))
}
}
return
s
.
commit
(
true
)
return
nil
}
func
(
s
*
stateSync
)
commit
(
force
bool
)
error
{
...
...
@@ -323,7 +329,9 @@ func (s *stateSync) commit(force bool) error {
}
start
:=
time
.
Now
()
b
:=
s
.
d
.
stateDB
.
NewBatch
()
s
.
sched
.
Commit
(
b
)
if
written
,
err
:=
s
.
sched
.
Commit
(
b
);
written
==
0
||
err
!=
nil
{
return
err
}
if
err
:=
b
.
Write
();
err
!=
nil
{
return
fmt
.
Errorf
(
"DB write error: %v"
,
err
)
}
...
...
trie/sync.go
浏览文件 @
1100e8ba
...
...
@@ -212,7 +212,7 @@ func (s *TrieSync) Process(results []SyncResult) (bool, int, error) {
}
// Commit flushes the data stored in the internal membatch out to persistent
// storage, returning th
e
number of items written and any occurred error.
// storage, returning th
e
number of items written and any occurred error.
func
(
s
*
TrieSync
)
Commit
(
dbw
ethdb
.
Putter
)
(
int
,
error
)
{
// Dump the membatch into a database dbw
for
i
,
key
:=
range
s
.
membatch
.
order
{
...
...
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