static rbtree_walk_direction_t collect_spool_range_callback(rbtree_seed_t *seed, subscriber_pool_t *spool, spooler_respond_data_t *data) {
rbtree_walk_direction_t dir;
uint8_t multi_count = data->multi;
if(multi_count <= 1) {
dir = compare_msgid_onetag_range(&data->min, &data->max, &spool->id);
if(dir == RBTREE_WALK_LEFT_RIGHT) {
spoolcollector_addspool(data, spool);
}
return dir;
}
else {
int tc = compare_msgid_time(&data->min, &data->max, &spool->id);
if(tc < 0) {
return RBTREE_WALK_RIGHT;
}
else if(tc > 0) {
return RBTREE_WALK_LEFT;
}
else {
time_t timmin = data->min.time, timmax = data->max.time, timcur = spool->id.time;
int max_cmp = -1, min_cmp = -1;
if( timcur > timmin && timcur < timmax) {
spoolcollector_addspool(data, spool);
}
else if(timcur == timmax && timcur == timmin) {
if( nchan_compare_msgid_tags(&spool->id, &data->max) < 0
&& nchan_compare_msgid_tags(&spool->id, &data->min) >= 0 )
{
spoolcollector_addspool(data, spool);
}
}
else if((timcur == timmax && (max_cmp = nchan_compare_msgid_tags(&spool->id, &data->max)) < 0)
|| (timcur == timmin && (min_cmp = nchan_compare_msgid_tags(&spool->id, &data->min)) >= 0))
{
spoolcollector_addspool(data, spool);
}
else if( timcur > timmin && timcur < timmax) {
spoolcollector_addspool(data, spool);
}
/*
else {
ERR("time_min: %i, time_cur: %i, time_max: %i", timmin, timcur, timmax);
}
*/
return RBTREE_WALK_LEFT_RIGHT;
}
}
}
int8_t nchan_compare_msgids(nchan_msg_id_t *id1, nchan_msg_id_t *id2) {
assert(id1->tagcount == id2->tagcount);
if(id1->time < id2->time) {
return -1;
}
else if(id1->time > id2->time) {
return 1;
}
else {
assert(id1->tagcount == id2->tagcount);
if(id1->tagcount == 1) {
if(id1->tag.fixed[0] < id2->tag.fixed[0]) {
return -1;
}
else if(id1->tag.fixed[0] > id2->tag.fixed[0]) {
return 1;
}
else {
return 0;
}
}
else {
return nchan_compare_msgid_tags(id1, id2);
}
}
}
