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ruanhaishen
redis
Commits
44c92f5a
Commit
44c92f5a
authored
Mar 15, 2013
by
antirez
Browse files
Cluster: slave failover implemented.
parent
1d8f302e
Changes
1
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src/cluster.c
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44c92f5a
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@@ -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();
}
}
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