void
step(DhtRunner& dht, std::atomic_uint& done, std::shared_ptr<NodeSet> all_nodes, dht::InfoHash cur_h, unsigned cur_depth)
{
std::cout << "step at " << cur_h << ", depth " << cur_depth << std::endl;
done++;
dht.get(cur_h, [all_nodes](const std::vector<std::shared_ptr<Value>>& /*values*/) {
return true;
}, [&,all_nodes,cur_h,cur_depth](bool, const std::vector<std::shared_ptr<Node>>& nodes) {
all_nodes->insert(nodes.begin(), nodes.end());
NodeSet sbuck {nodes.begin(), nodes.end()};
if (not sbuck.empty()) {
unsigned bdepth = sbuck.size()==1 ? 0u : InfoHash::commonBits((*sbuck.begin())->id, (*std::prev(sbuck.end()))->id);
unsigned target_depth = std::min(159u, bdepth+3u);
std::cout << cur_h << " : " << nodes.size() << " nodes; target is " << target_depth << " bits deep (cur " << cur_depth << ")" << std::endl;
for (unsigned b = cur_depth ; b < target_depth; b++) {
auto new_h = cur_h;
new_h.setBit(b, 1);
step(dht, done, all_nodes, new_h, b+1);
}
}
done--;
std::cout << done.load() << " operations left, " << all_nodes->size() << " nodes found." << std::endl;
cv.notify_one();
});
}
void
controller()
{
while( agents_count != agents_destroyed.load( std::memory_order_acquire ) )
std::this_thread::yield();
std::cout << "All agents are destroyed. Take SO Environment some time..."
<< std::endl;
std::this_thread::sleep_for( std::chrono::seconds( 1 ) );
auto env = environment.load( std::memory_order_acquire );
if( !env )
{
std::cerr << "environment cannot be nullptr!" << std::endl;
std::abort();
}
else
std::cout << "Stopping SO Environment..." << std::endl;
env->stop();
}
// ------------------------------------------------------------------------
unsigned getWidth() const { return m_width.load(); }
// ------------------------------------------------------------------------
unsigned getHeight() const { return m_height.load(); }
bool is_empty() const noexcept {
return th_stoped_counter.load() == workers.size(); //TODO: (Low) think about memory_order
}
