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体验新版 GitCode,发现更多精彩内容 >>
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d5d92deb
编写于
6月 10, 2014
作者:
A
antirez
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
Cluster: log configEpoch updates to myself.
上级
8204ab00
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
11 addition
and
2 deletion
+11
-2
src/cluster.c
src/cluster.c
+11
-2
未找到文件。
src/cluster.c
浏览文件 @
d5d92deb
...
@@ -512,6 +512,7 @@ void clusterReset(int hard) {
...
@@ -512,6 +512,7 @@ void clusterReset(int hard) {
server
.
cluster
->
currentEpoch
=
0
;
server
.
cluster
->
currentEpoch
=
0
;
server
.
cluster
->
lastVoteEpoch
=
0
;
server
.
cluster
->
lastVoteEpoch
=
0
;
myself
->
configEpoch
=
0
;
myself
->
configEpoch
=
0
;
redisLog
(
REDIS_WARNING
,
"configEpoch set to 0 via CLUSTER RESET HARD"
);
/* To change the Node ID we need to remove the old name from the
/* To change the Node ID we need to remove the old name from the
* nodes table, change the ID, and re-add back with new name. */
* nodes table, change the ID, and re-add back with new name. */
...
@@ -1427,7 +1428,7 @@ void clusterHandleConfigEpochCollision(clusterNode *sender) {
...
@@ -1427,7 +1428,7 @@ void clusterHandleConfigEpochCollision(clusterNode *sender) {
clusterSaveConfigOrDie
(
1
);
clusterSaveConfigOrDie
(
1
);
redisLog
(
REDIS_VERBOSE
,
redisLog
(
REDIS_VERBOSE
,
"WARNING: configEpoch collision with node %.40s."
"WARNING: configEpoch collision with node %.40s."
"
Updating my configEpoch
to %llu"
,
"
configEpoch set
to %llu"
,
sender
->
name
,
sender
->
name
,
(
unsigned
long
long
)
myself
->
configEpoch
);
(
unsigned
long
long
)
myself
->
configEpoch
);
}
}
...
@@ -2557,8 +2558,12 @@ void clusterHandleSlaveFailover(void) {
...
@@ -2557,8 +2558,12 @@ void clusterHandleSlaveFailover(void) {
}
}
/* 3) Update my configEpoch to the epoch of the election. */
/* 3) Update my configEpoch to the epoch of the election. */
if
(
myself
->
configEpoch
<
server
.
cluster
->
failover_auth_epoch
)
if
(
myself
->
configEpoch
<
server
.
cluster
->
failover_auth_epoch
)
{
myself
->
configEpoch
=
server
.
cluster
->
failover_auth_epoch
;
myself
->
configEpoch
=
server
.
cluster
->
failover_auth_epoch
;
redisLog
(
REDIS_WARNING
,
"configEpoch set to %llu after successful failover"
,
(
unsigned
long
long
)
myself
->
configEpoch
);
}
/* 4) Update state and save config. */
/* 4) Update state and save config. */
clusterUpdateState
();
clusterUpdateState
();
...
@@ -3838,6 +3843,10 @@ void clusterCommand(redisClient *c) {
...
@@ -3838,6 +3843,10 @@ void clusterCommand(redisClient *c) {
addReplyError
(
c
,
"Node config epoch is already non-zero"
);
addReplyError
(
c
,
"Node config epoch is already non-zero"
);
}
else
{
}
else
{
myself
->
configEpoch
=
epoch
;
myself
->
configEpoch
=
epoch
;
redisLog
(
REDIS_WARNING
,
"configEpoch set to %llu via CLUSTER SET-CONFIG-EPOCH"
,
(
unsigned
long
long
)
myself
->
configEpoch
);
if
(
server
.
cluster
->
currentEpoch
<
epoch
)
if
(
server
.
cluster
->
currentEpoch
<
epoch
)
server
.
cluster
->
currentEpoch
=
epoch
;
server
.
cluster
->
currentEpoch
=
epoch
;
/* No need to fsync the config here since in the unlucky event
/* No need to fsync the config here since in the unlucky event
...
...
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