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Cluster: separate unknown master check from the rest.

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In no case we should try to attempt to failover if myself->slaveof is
NULL.
This commit is contained in:
antirez 2015-03-20 16:56:44 +01:00
parent 4f2555aa17
commit 230d141420
1 changed files with 5 additions and 2 deletions

5
src/cluster.c

@ -4176,8 +4176,11 @@ void clusterCommand(redisClient *c) {
if (nodeIsMaster(myself)) { if (nodeIsMaster(myself)) {
addReplyError(c,"You should send CLUSTER FAILOVER to a slave"); addReplyError(c,"You should send CLUSTER FAILOVER to a slave");
return; return;
} else if (myself->slaveof == NULL) {
addReplyError(c,"I'm a slave but my master is unknown to me");
return;
} else if (!force && } else if (!force &&
(myself->slaveof == NULL || nodeFailed(myself->slaveof) || (nodeFailed(myself->slaveof) ||
myself->slaveof->link == NULL)) myself->slaveof->link == NULL))
{ {
addReplyError(c,"Master is down or failed, " addReplyError(c,"Master is down or failed, "