Function sentinelFailoverSwitchToPromotedSlave

src/sentinel.cpp:4963–4972

This function is called when the slave is in * SENTINEL_FAILOVER_STATE_UPDATE_CONFIG state. In this state we need * to remove it from the master table and add the promoted slave instead. */

 * SENTINEL_FAILOVER_STATE_UPDATE_CONFIG state. In this state we need
 * to remove it from the master table and add the promoted slave instead. */
void sentinelFailoverSwitchToPromotedSlave(sentinelRedisInstance *master) {
    sentinelRedisInstance *ref = master->promoted_slave ?
                                 master->promoted_slave : master;

    sentinelEvent(LL_WARNING,"+switch-master",master,"%s %s %d %s %d",
        master->name, announceSentinelAddr(master->addr), master->addr->port,
        announceSentinelAddr(ref->addr), ref->addr->port);

    sentinelResetMasterAndChangeAddress(master,ref->addr->hostname,ref->addr->port);
}

void sentinelFailoverStateMachine(sentinelRedisInstance *ri) {
    serverAssert(ri->flags & SRI_MASTER);