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Sentinel: being a master and reporting as slave is considered SDOWN.

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antirez 2013-11-13 16:28:52 +01:00
parent 17718fdcba
commit a0afa66f4b
1 changed files with 12 additions and 2 deletions
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14
src/sentinel.c
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@ -2319,8 +2319,18 @@ void sentinelCheckSubjectivelyDown(sentinelRedisInstance *ri) {
sentinelKillLink(ri,ri->pc); sentinelKillLink(ri,ri->pc);
} }
/* Update the subjectively down flag. */ /* Update the subjectively down flag. We believe the instance is in SDOWN
if (elapsed > ri->down_after_period) { * state if:
* 1) It is not replying.
* 2) We believe it is a master, it reports to be a slave for enough time
* to meet the down_after_period, plus enough time to get two times
* INFO report from the instance. */
if (elapsed > ri->down_after_period ||
(ri->flags & SRI_MASTER &&
ri->role_reported == SRI_SLAVE &&
mstime() - ri->role_reported_time >
(ri->down_after_period+SENTINEL_INFO_PERIOD*2)))
{
/* Is subjectively down */ /* Is subjectively down */
if ((ri->flags & SRI_S_DOWN) == 0) { if ((ri->flags & SRI_S_DOWN) == 0) {
sentinelEvent(REDIS_WARNING,"+sdown",ri,"%@"); sentinelEvent(REDIS_WARNING,"+sdown",ri,"%@");