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Cluster: clear the FAIL status for masters without slots.

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Masters without slots don't participate to the cluster but just do
redirections, no need to take them in FAIL state if they are back
reachable.
This commit is contained in:
antirez 2014-02-10 17:18:16 +01:00
parent da9ae01802
commit 8c577113ee
1 changed files with 3 additions and 2 deletions
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5
src/cluster.c
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@ -830,9 +830,10 @@ void clearNodeFailureIfNeeded(clusterNode *node) {
/* For slaves we always clear the FAIL flag if we can contact the
* node again. */
if (nodeIsSlave(node)) {
if (nodeIsSlave(node) || node->numslots == 0) {
redisLog(REDIS_NOTICE,
"Clear FAIL state for node %.40s: slave is reachable again.",
"Clear FAIL state for node %.40s: %s is reachable again.",
nodeIsSlave(node) ? "slave" : "master without slots",
node->name);
node->flags &= ~REDIS_NODE_FAIL;
clusterDoBeforeSleep(CLUSTER_TODO_UPDATE_STATE|CLUSTER_TODO_SAVE_CONFIG);