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Sentinel: fix reported role info sampling.

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The way the role change was recoded was not sane and too much
convoluted, causing the role information to be not always updated.

This commit fixes issue #1445.
This commit is contained in:
antirez 2013-12-06 12:46:56 +01:00
parent 2b414a4b5f
commit c590549e40
1 changed files with 10 additions and 10 deletions
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20
src/sentinel.c
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@ -1762,22 +1762,22 @@ void sentinelRefreshInstanceInfo(sentinelRedisInstance *ri, const char *info) {
* Some things will not happen if sentinel.tilt is true, but some will
* still be processed. */
/* Remember when the role changed. */
if (role != ri->role_reported) {
ri->role_reported_time = mstime();
ri->role_reported = role;
if (role == SRI_SLAVE) ri->slave_conf_change_time = mstime();
}
/* Handle master -> slave role switch. */
if ((ri->flags & SRI_MASTER) && role == SRI_SLAVE) {
if (ri->role_reported != SRI_SLAVE) {
ri->role_reported_time = mstime();
ri->role_reported = SRI_SLAVE;
ri->slave_conf_change_time = mstime();
}
/* Nothing to do, but masters claiming to be slaves are
* considered to be unreachable by Sentinel, so eventually
* a failover will be triggered. */
}
/* Handle slave -> master role switch. */
if ((ri->flags & SRI_SLAVE) && role == SRI_MASTER) {
if (ri->role_reported != SRI_MASTER) {
ri->role_reported_time = mstime();
ri->role_reported = SRI_MASTER;
}
/* If this is a promoted slave we can change state to the
* failover state machine. */
if (!sentinel.tilt &&