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Sentinel: safer slave reconfig, master reported role should match.

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antirez 2013-11-13 17:02:09 +01:00
parent e98d82c639
commit 4ccf807abc
1 changed files with 1 additions and 0 deletions
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src/sentinel.c
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@ -1607,6 +1607,7 @@ void sentinelRefreshInstanceInfo(sentinelRedisInstance *ri, const char *info) {
/* Make sure the master is sane before reconfiguring this instance /* Make sure the master is sane before reconfiguring this instance
* into a slave. */ * into a slave. */
if (ri->master->flags & SRI_MASTER && if (ri->master->flags & SRI_MASTER &&
ri->master->role_reported == SRI_MASTER &&
(ri->master->flags & (SRI_S_DOWN|SRI_O_DOWN)) == 0 && (ri->master->flags & (SRI_S_DOWN|SRI_O_DOWN)) == 0 &&
(mstime() - ri->master->info_refresh) < SENTINEL_INFO_PERIOD*2) (mstime() - ri->master->info_refresh) < SENTINEL_INFO_PERIOD*2)
{ {