847 void setExpire(redisDb *db, robj *key, long long when) {  in setExpire()  argument
854     dictSetSignedIntegerVal(de,when);  in setExpire()
897     mstime_t when = getExpire(db,key);  in expireIfNeeded()  local
900     if (when < 0) return 0; /* No expire for this key */  in expireIfNeeded()
919     if (server.masterhost != NULL) return now > when;  in expireIfNeeded()
922     if (now <= when) return 0;  in expireIfNeeded()
945     long long when; /* unix time in milliseconds when the key will expire. */  in expireGenericCommand()  local
947     if (getLongLongFromObjectOrReply(c, param, &when, NULL) != C_OK)  in expireGenericCommand()
950     if (unit == UNIT_SECONDS) when *= 1000;  in expireGenericCommand()
951     when += basetime;  in expireGenericCommand()
965     if (when <= mstime() && !server.loading && !server.masterhost) {  in expireGenericCommand()
980         setExpire(c->db,key,when);  in expireGenericCommand()