Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
别团等shy哥发育
redis
提交
575cbc99
R
redis
项目概览
别团等shy哥发育
/
redis
与 Fork 源项目一致
从无法访问的项目Fork
通知
2
Star
0
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
R
redis
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
575cbc99
编写于
3月 13, 2013
作者:
A
antirez
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Cluster: clusterHandleSlaveFailover() stub.
上级
1902a9c5
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
31 addition
and
0 deletion
+31
-0
src/cluster.c
src/cluster.c
+29
-0
src/redis.h
src/redis.h
+2
-0
未找到文件。
src/cluster.c
浏览文件 @
575cbc99
...
...
@@ -227,6 +227,8 @@ void clusterInit(void) {
server
.
cluster
->
size
=
1
;
server
.
cluster
->
nodes
=
dictCreate
(
&
clusterNodesDictType
,
NULL
);
server
.
cluster
->
node_timeout
=
15
;
server
.
cluster
->
failover_auth_time
=
0
;
server
.
cluster
->
failover_auth_count
=
0
;
memset
(
server
.
cluster
->
migrating_slots_to
,
0
,
sizeof
(
server
.
cluster
->
migrating_slots_to
));
memset
(
server
.
cluster
->
importing_slots_from
,
0
,
...
...
@@ -1256,6 +1258,33 @@ void clusterPropagatePublish(robj *channel, robj *message) {
* 4) Perform the failover informing all the other nodes.
*/
void
clusterHandleSlaveFailover
(
void
)
{
time_t
data_age
=
server
.
unixtime
-
server
.
repl_down_since
;
time_t
auth_age
=
server
.
unixtime
-
server
.
cluster
->
failover_auth_time
;
int
needed_quorum
=
(
server
.
cluster
->
size
/
2
)
+
1
;
/* Check if our data is recent enough. For now we just use a fixed
* constant of ten times the node timeout since the cluster should
* react much faster to a master down. */
if
(
data_age
>
server
.
cluster
->
node_timeout
*
10
)
return
;
/* TODO: check if we are the first slave as well? Or just rely on the
* master authorization? */
/* Ask masters if we are authorized to perform the failover. If there
* is a pending auth request that's too old, reset it. */
if
(
server
.
cluster
->
failover_auth_time
==
0
||
auth_age
>
15
)
{
server
.
cluster
->
failover_auth_time
=
time
(
NULL
);
server
.
cluster
->
failover_auth_count
=
0
;
/* TODO: Broadcast the AUTH request. */
return
;
/* Wait for replies. */
}
/* Check if we reached the quorum. */
if
(
server
.
cluster
->
failover_auth_count
>
needed_quorum
)
{
/* TODO: Perform election. */
/* TODO: Broadcast update to cluster. */
}
}
/* -----------------------------------------------------------------------------
...
...
src/redis.h
浏览文件 @
575cbc99
...
...
@@ -579,6 +579,8 @@ typedef struct {
clusterNode
*
importing_slots_from
[
REDIS_CLUSTER_SLOTS
];
clusterNode
*
slots
[
REDIS_CLUSTER_SLOTS
];
zskiplist
*
slots_to_keys
;
int
failover_auth_time
;
/* Time at which we sent the AUTH request. */
int
failover_auth_count
;
/* Number of authorizations received. */
}
clusterState
;
/* Redis cluster messages header */
...
...
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录