Method get_slot_master

lib_acl_cpp/src/redis/redis_cluster.cpp:563–597

}

redis_slot* redis_cluster::get_slot_master(const redis_result* rr)
{
	size_t size;
	const redis_result** children = rr->get_children(&size);
	if (children == NULL) {
		return NULL;
	}
	if (size < 3) {
		return NULL;
	}

	int slot_min = children[0]->get_integer();
	if (slot_min < 0) {
		return NULL;
	}

	int slot_max = children[1]->get_integer();
	if (slot_max < slot_min) {
		return NULL;
	}

	redis_slot* master = get_slot(children[2], slot_max, slot_min);
	if (master == NULL) {
		return NULL;
	}

	for (size_t i = 3; i < size; i++) {
		redis_slot* slave = get_slot(children[i], slot_max, slot_min);
		if (slave != NULL) {
			master->add_slave(slave);
		}
	}

	return master;
}

redis_slot* redis_cluster::get_slot(const redis_result* rr,
	size_t slot_max, size_t slot_min)