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Sentinel: reply -IDONTKNOW to get-master-addr-by-name on lack of info.

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If we don't have any clue about a master since it never replied to INFO
so far, reply with an -IDONTKNOW error to SENTINEL
get-master-addr-by-name requests.
This commit is contained in:
antirez 2012-09-04 16:06:53 +02:00
parent 8bdde086ac
commit 9bd0e097aa
1 changed files with 2 additions and 0 deletions
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2
src/sentinel.c
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@ -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;