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Cluster: set the slaves->slaveof filed to NULL when master is freed.

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Related to issue #2289.
This commit is contained in:
antirez 2015-01-21 15:55:53 +01:00
parent 491d57abaa
commit 59ad6ac5fe
1 changed files with 8 additions and 0 deletions
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8
src/cluster.c
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@ -821,6 +821,14 @@ int clusterCountNonFailingSlaves(clusterNode *n) {
void freeClusterNode(clusterNode *n) { void freeClusterNode(clusterNode *n) {
sds nodename; sds nodename;
int j;
/* If the node is a master with associated slaves, we have to set
* all the slaves->slaveof fields to NULL (unknown). */
if (nodeIsMaster(n)) {
for (j = 0; j < n->numslaves; j++)
n->slaves[j]->slaveof = NULL;
}
nodename = sdsnewlen(n->name, REDIS_CLUSTER_NAMELEN); nodename = sdsnewlen(n->name, REDIS_CLUSTER_NAMELEN);
redisAssert(dictDelete(server.cluster->nodes,nodename) == DICT_OK); redisAssert(dictDelete(server.cluster->nodes,nodename) == DICT_OK);