fluencelabs/redis
1
0
Fork 0
mirror of https://github.com/fluencelabs/redis synced 2025-03-19 09:00:51 +00:00
Code Issues Projects Releases Wiki Activity

Cluster: slave failover implemented.

Browse Source
This commit is contained in:
antirez 2013-03-15 16:11:34 +01:00
parent 1d8f302e0d
commit 44c92f5aeb
1 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/cluster.c
View File

@ -1390,8 +1390,20 @@ void clusterHandleSlaveFailover(void) {
if (server.cluster->failover_auth_count >= needed_quorum) {
redisLog(REDIS_WARNING,
"Masters quorum reached: failing over my (failing) master.");
/* TODO: Perform promotion. */
/* TODO: Broadcast update to cluster. */
/* We have the quorum, perform all the steps to correctly promote
* this slave to a master.
*
* 1) Turn this node into a master. */
clusterNodeRemoveSlave(server.cluster->myself->slaveof,
server.cluster->myself);
server.cluster->myself->flags &= ~REDIS_NODE_SLAVE;
server.cluster->myself->flags |= REDIS_NODE_MASTER;
server.cluster->myself->slaveof = NULL;
replicationUnsetMaster();
/* 2) Ping all the other nodes so that they can update the state
* accordingly and detect that we switched to master role. */
clusterBroadcastPing();
}
}