diff options
| -rw-r--r-- | src/sentinel.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/sentinel.c b/src/sentinel.c index e683279bb..d5ffa6f7e 100644 --- a/src/sentinel.c +++ b/src/sentinel.c @@ -1410,6 +1410,10 @@ void sentinelRefreshInstanceInfo(sentinelRedisInstance *ri, const char *info) { SENTINEL_MASTER_LINK_STATUS_UP : SENTINEL_MASTER_LINK_STATUS_DOWN; } + + /* slave_priority:<priority> */ + if (sdslen(l) >= 15 && !memcmp(l,"slave_priority:",15)) + ri->slave_priority = atoi(l+15); } } ri->info_refresh = mstime(); @@ -1882,6 +1886,10 @@ void addReplySentinelRedisInstance(redisClient *c, sentinelRedisInstance *ri) { addReplyBulkCString(c,"master-port"); addReplyBulkLongLong(c,ri->slave_master_port); fields++; + + addReplyBulkCString(c,"slave-priority"); + addReplyBulkLongLong(c,ri->slave_priority); + fields++; } /* Only sentinels */ @@ -2439,6 +2447,7 @@ void sentinelStartFailoverIfNeeded(sentinelRedisInstance *master) { * 3) info_refresh more recent than SENTINEL_INFO_VALIDITY_TIME. * 4) master_link_down_time no more than: * (now - master->s_down_since_time) + (master->down_after_period * 10). + * 5) Slave priority can't be zero, otherwise the slave is discareded. * * Among all the slaves matching the above conditions we select the slave * with lower slave_priority. If priority is the same we select the slave @@ -2476,6 +2485,7 @@ sentinelRedisInstance *sentinelSelectSlave(sentinelRedisInstance *master) { if (slave->flags & (SRI_S_DOWN|SRI_O_DOWN|SRI_DISCONNECTED)) continue; if (slave->last_avail_time < info_validity_time) continue; + if (slave->slave_priority == 0) continue; /* If the master is in SDOWN state we get INFO for slaves every second. * Otherwise we get it with the usual period so we need to account for |