A reimplementation of blocking operation internals.

[redis.git] / src / sentinel.c

diff --git a/src/sentinel.c b/src/sentinel.c
index 659820f6702b10f8651c72c5968f50bbf68f0e63..70b6aa27c8bf83f7679d49b4bd81e01cceddee17 100644 (file)
--- a/src/sentinel.c
+++ b/src/sentinel.c
@@ -1426,7 +1426,7 @@ void sentinelRefreshInstanceInfo(sentinelRedisInstance *ri, const char *info) {
 
     /* Act if a master turned into a slave. */
     if ((ri->flags & SRI_MASTER) && role == SRI_SLAVE) {
-        if (first_runid && ri->slave_master_host) {
+        if ((first_runid || runid_changed) && ri->slave_master_host) {
             /* If it is the first time we receive INFO from it, but it's
              * a slave while it was configured as a master, we want to monitor
              * its master instead. */
@@ -1445,7 +1445,7 @@ void sentinelRefreshInstanceInfo(sentinelRedisInstance *ri, const char *info) {
         if (!(ri->master->flags & SRI_FAILOVER_IN_PROGRESS) &&
             (runid_changed || first_runid))
         {
-            /* If a slave turned into maser but:
+            /* If a slave turned into master but:
              *
              * 1) Failover not in progress.
              * 2) RunID hs changed, or its the first time we see an INFO output.
@@ -2005,6 +2005,8 @@ void sentinelCommand(redisClient *c) {
         ri = sentinelGetMasterByName(c->argv[2]->ptr);
         if (ri == NULL) {
             addReply(c,shared.nullmultibulk);
+        } else if (ri->info_refresh == 0) {
+            addReplySds(c,sdsnew("-IDONTKNOW I have not enough information to reply. Please ask another Sentinel.\r\n"));
         } else {
             sentinelAddr *addr = ri->addr;