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bandwidth limiter fixes. proper priority that cannot starve connections

This commit is contained in:
Arvid Norberg 2008-01-17 17:40:46 +00:00
parent c69fa07e2d
commit 127d3e6ad5
12 changed files with 219 additions and 166 deletions
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11
examples/client_test.cpp
View File

@ -1105,8 +1105,9 @@ int main(int ac, char* av[])
out << "download: " << "(" << esc("32") << add_suffix(s.total_download) << esc("0") << ") ";
}
out << "upload: " << esc("31") << (s.upload_rate > 0 ? add_suffix(s.upload_rate) + "/s ": " ") << esc("0")
<< "(" << esc("31") << add_suffix(s.total_upload) << esc("0") << ") "
<< "ratio: " << ratio(s.total_payload_download, s.total_payload_upload) << "\n";
<< "(" << esc("31") << add_suffix(s.total_upload) << esc("0") << ") "
<< "ratio: " << ratio(s.total_payload_download, s.total_payload_upload)
<< " bw queue: (" << s.up_bandwidth_queue << " | " << s.down_bandwidth_queue << ")\n";
if (s.state != torrent_status::seeding)
{
boost::posix_time::time_duration t = s.next_announce;
@ -1188,12 +1189,14 @@ int main(int ac, char* av[])
}
out << "==== conns: " << sess_stat.num_peers << " down: " << esc("32") << add_suffix(sess_stat.download_rate) << "/s" << esc("0")
out << "==== conns: " << sess_stat.num_peers
<< " down: " << esc("32") << add_suffix(sess_stat.download_rate) << "/s" << esc("0")
<< " (" << esc("32") << add_suffix(sess_stat.total_download) << esc("0") << ") "
" up: " << esc("31") << add_suffix(sess_stat.upload_rate) << "/s " << esc("0")
<< " (" << esc("31") << add_suffix(sess_stat.total_upload) << esc("0") << ")"
" unchoked: " << sess_stat.num_unchoked << " / " << sess_stat.allowed_upload_slots
<< " ====" << std::endl;
<< " bw queues: (" << sess_stat.up_bandwidth_queue
<< " | " << sess_stat.down_bandwidth_queue << ") ====" << std::endl;
if (print_log)
{

73
include/libtorrent/bandwidth_manager.hpp
View File

@ -91,6 +91,15 @@ T clamp(T val, T ceiling, T floor)
return val;
}
template<class T>
struct assign_at_exit
{
assign_at_exit(T& var, T val): var_(var), val_(val) {}
~assign_at_exit() { var_ = val_; }
T& var_;
T val_;
};
template<class PeerConnection, class Torrent>
struct bandwidth_manager
{
@ -169,47 +178,35 @@ struct bandwidth_manager
}
#endif
int queue_size() const
{
mutex_t::scoped_lock l(m_mutex);
return m_queue.size();
}
// non prioritized means that, if there's a line for bandwidth,
// others will cut in front of the non-prioritized peers.
// this is used by web seeds
void request_bandwidth(intrusive_ptr<PeerConnection> const& peer
, int blk
, bool non_prioritized)
, int blk, int priority)
{
mutex_t::scoped_lock l(m_mutex);
INVARIANT_CHECK;
TORRENT_ASSERT(blk > 0);
TORRENT_ASSERT(!is_queued(peer.get(), l));
TORRENT_ASSERT(!peer->ignore_bandwidth_limits());
// make sure this peer isn't already in line
// waiting for bandwidth
TORRENT_ASSERT(peer->max_assignable_bandwidth(m_channel) > 0);
boost::shared_ptr<Torrent> t = peer->associated_torrent().lock();
m_queue.push_back(bw_queue_entry<PeerConnection>(peer, blk, non_prioritized));
if (!non_prioritized)
typename queue_t::reverse_iterator i(m_queue.rbegin());
while (i != m_queue.rend() && priority > i->priority)
{
typename queue_t::reverse_iterator i = m_queue.rbegin();
typename queue_t::reverse_iterator j(i);
for (++j; j != m_queue.rend(); ++j)
{
// if the peer's torrent is not the same one
// continue looking for a peer from the same torrent
if (j->peer->associated_torrent().lock() != t)
continue;
// if we found a peer from the same torrent that
// is prioritized, there is no point looking
// any further.
if (!j->non_prioritized) break;
using std::swap;
swap(*i, *j);
i = j;
}
++i->priority;
++i;
}
m_queue.insert(i.base(), bw_queue_entry<PeerConnection>(peer, blk, priority));
if (!m_queue.empty()) hand_out_bandwidth(l);
}
@ -222,8 +219,13 @@ struct bandwidth_manager
{
current_quota += i->amount;
}
TORRENT_ASSERT(current_quota == m_current_quota);
typename queue_t::const_iterator j = m_queue.begin();
++j;
for (typename queue_t::const_iterator i = m_queue.begin()
, end(m_queue.end()); i != end && j != end; ++i, ++j)
TORRENT_ASSERT(i->priority >= j->priority);
}
#endif
@ -308,6 +310,8 @@ private:
// to the loop further down on the callstack
if (m_in_hand_out_bandwidth) return;
m_in_hand_out_bandwidth = true;
// set it to false when exiting function
assign_at_exit<bool> sg(m_in_hand_out_bandwidth, false);
INVARIANT_CHECK;
@ -318,22 +322,16 @@ private:
// available bandwidth to hand out
int amount = limit - m_current_quota;
if (amount <= 0)
{
m_in_hand_out_bandwidth = false;
return;
}
if (amount <= 0) return;
queue_t q;
queue_t tmp;
m_queue.swap(q);
while (!q.empty() && amount > 0)
while (!m_queue.empty() && amount > 0)
{
bw_queue_entry<PeerConnection> qe = q.front();
bw_queue_entry<PeerConnection> qe = m_queue.front();
TORRENT_ASSERT(qe.max_block_size > 0);
q.pop_front();
m_queue.pop_front();
shared_ptr<Torrent> t = qe.peer->associated_torrent().lock();
shared_ptr<Torrent> t = qe.torrent.lock();
if (!t) continue;
if (qe.peer->is_disconnecting())
{
@ -390,9 +388,10 @@ private:
}
if (block_size > qe.max_block_size) block_size = qe.max_block_size;
if (amount < block_size / 2)
if (amount < block_size / 4)
{
tmp.push_back(qe);
// m_queue.push_front(qe);
break;
}
@ -411,9 +410,7 @@ private:
add_history_entry(history_entry<PeerConnection, Torrent>(
qe.peer, t, hand_out_amount, now + bw_window_size));
}
if (!q.empty()) m_queue.insert(m_queue.begin(), q.begin(), q.end());
if (!tmp.empty()) m_queue.insert(m_queue.begin(), tmp.begin(), tmp.end());
m_in_hand_out_bandwidth = false;
}

9
include/libtorrent/bandwidth_queue_entry.hpp
View File

@ -40,12 +40,15 @@ namespace libtorrent {
template<class PeerConnection>
struct bw_queue_entry
{
typedef typename PeerConnection::torrent_type torrent_type;
bw_queue_entry(boost::intrusive_ptr<PeerConnection> const& pe
, int blk, bool no_prio)
: peer(pe), max_block_size(blk), non_prioritized(no_prio) {}
, int blk, int prio)
: peer(pe), torrent(peer->associated_torrent())
, max_block_size(blk), priority(prio) {}
boost::intrusive_ptr<PeerConnection> peer;
boost::weak_ptr<torrent_type> torrent;
int max_block_size;
bool non_prioritized;
int priority; // 0 is low prio
};
}

14
include/libtorrent/peer_connection.hpp
View File

@ -98,6 +98,8 @@ namespace libtorrent
friend class invariant_access;
public:
typedef torrent torrent_type;
enum channels
{
upload_channel,
@ -173,8 +175,8 @@ namespace libtorrent
void request_large_blocks(bool b)
{ m_request_large_blocks = b; }
void set_non_prioritized(bool b)
{ m_non_prioritized = b; }
void set_priority(int p)
{ m_priority = p; }
void fast_reconnect(bool r);
bool fast_reconnect() const { return m_fast_reconnect; }
@ -684,11 +686,9 @@ namespace libtorrent
// at a time.
bool m_request_large_blocks;
// if this is true, other (prioritized) peers will
// skip ahead of it in the queue for bandwidth. The
// effect is that non prioritized peers will only use
// the left-over bandwidth (suitable for web seeds).
bool m_non_prioritized;
// this is the priority with which this peer gets
// download bandwidth quota assigned to it.
int m_priority;
int m_upload_limit;
int m_download_limit;

3
include/libtorrent/session_status.hpp
View File

@ -57,6 +57,9 @@ namespace libtorrent
int num_unchoked;
int allowed_upload_slots;
int up_bandwidth_queue;
int down_bandwidth_queue;
#ifndef TORRENT_DISABLE_DHT
int dht_nodes;
int dht_node_cache;

4
include/libtorrent/torrent.hpp
View File

@ -234,11 +234,11 @@ namespace libtorrent
void request_bandwidth(int channel
, boost::intrusive_ptr<peer_connection> const& p
, bool non_prioritized, int max_block_size);
, int max_block_size, int priority);
void perform_bandwidth_request(int channel
, boost::intrusive_ptr<peer_connection> const& p
, int block_size, bool non_prioritized);
, int block_size, int priority);
void expire_bandwidth(int channel, int amount);
void assign_bandwidth(int channel, int amount, int blk);

5
include/libtorrent/torrent_handle.hpp
View File

@ -112,6 +112,8 @@ namespace libtorrent
, uploads_limit(0)
, connections_limit(0)
, storage_mode(storage_mode_sparse)
, up_bandwidth_queue(0)
, down_bandwidth_queue(0)
{}
enum state_t
@ -231,6 +233,9 @@ namespace libtorrent
// true if the torrent is saved in compact mode
// false if it is saved in full allocation mode
storage_mode_t storage_mode;
int up_bandwidth_queue;
int down_bandwidth_queue;
};
struct TORRENT_EXPORT block_info

12
src/peer_connection.cpp
View File

@ -107,7 +107,7 @@ namespace libtorrent
, m_queued(true)
, m_prefer_whole_pieces(false)
, m_request_large_blocks(false)
, m_non_prioritized(false)
, m_priority(1)
, m_upload_limit(bandwidth_limit::inf)
, m_download_limit(bandwidth_limit::inf)
, m_peer_info(peerinfo)
@ -189,7 +189,7 @@ namespace libtorrent
, m_queued(false)
, m_prefer_whole_pieces(false)
, m_request_large_blocks(false)
, m_non_prioritized(false)
, m_priority(1)
, m_upload_limit(bandwidth_limit::inf)
, m_download_limit(bandwidth_limit::inf)
, m_peer_info(peerinfo)
@ -2551,8 +2551,8 @@ namespace libtorrent
// peers that we are not interested in are non-prioritized
m_channel_state[upload_channel] = peer_info::bw_torrent;
t->request_bandwidth(upload_channel, self()
, !(is_interesting() && !has_peer_choked())
, m_send_buffer.size());
, m_send_buffer.size()
, is_interesting() * 2);
}
return;
}
@ -2601,8 +2601,8 @@ namespace libtorrent
#endif
TORRENT_ASSERT(m_channel_state[download_channel] == peer_info::bw_idle);
m_channel_state[download_channel] = peer_info::bw_torrent;
t->request_bandwidth(download_channel, self(), m_non_prioritized
, m_download_queue.size() * 16 * 1024 + 30);
t->request_bandwidth(download_channel, self()
, m_download_queue.size() * 16 * 1024 + 30, m_priority);
}
return;
}

9
src/session_impl.cpp
View File

@ -1434,9 +1434,9 @@ namespace detail
if (m_settings.auto_upload_slots && upload_limit != bandwidth_limit::inf)
{
// if our current upload rate is less than 90% of our
// limit AND most torrents are not "congested", i.e.
// they are not holding back because of a per-torrent
// limit
// limit AND most torrents are not "congested", i.e.
// they are not holding back because of a per-torrent
// limit
if (m_stat.upload_rate() < upload_limit * 0.9f
&& m_allowed_upload_slots <= m_num_unchoked + 1
&& congested_torrents < uncongested_torrents)
@ -2042,6 +2042,9 @@ namespace detail
s.num_unchoked = m_num_unchoked;
s.allowed_upload_slots = m_allowed_upload_slots;
s.up_bandwidth_queue = m_upload_channel.queue_size();
s.down_bandwidth_queue = m_download_channel.queue_size();
s.has_incoming_connections = m_incoming_connection;
s.download_rate = m_stat.download_rate();

31
src/torrent.cpp
View File

@ -2278,7 +2278,7 @@ namespace libtorrent
void torrent::request_bandwidth(int channel
, boost::intrusive_ptr<peer_connection> const& p
, bool non_prioritized, int max_block_size)
, int max_block_size, int priority)
{
TORRENT_ASSERT(max_block_size > 0);
TORRENT_ASSERT(m_bandwidth_limit[channel].throttle() > 0);
@ -2290,17 +2290,20 @@ namespace libtorrent
if (m_bandwidth_limit[channel].max_assignable() > 0)
{
perform_bandwidth_request(channel, p, block_size, non_prioritized);
perform_bandwidth_request(channel, p, block_size, priority);
}
else
{
// skip forward in the queue until we find a prioritized peer
// or hit the front of it.
queue_t::reverse_iterator i = m_bandwidth_queue[channel].rbegin();
if (!non_prioritized)
while (i != m_bandwidth_queue[channel].rend() && i->non_prioritized) ++i;
while (i != m_bandwidth_queue[channel].rend() && priority > i->priority)
{
++i->priority;
++i;
}
m_bandwidth_queue[channel].insert(i.base(), bw_queue_entry<peer_connection>(
p, block_size, non_prioritized));
p, block_size, priority));
}
}
@ -2326,7 +2329,7 @@ namespace libtorrent
continue;
}
perform_bandwidth_request(channel, qe.peer
, qe.max_block_size, qe.non_prioritized);
, qe.max_block_size, qe.priority);
}
m_bandwidth_queue[channel].insert(m_bandwidth_queue[channel].begin(), tmp.begin(), tmp.end());
}
@ -2334,12 +2337,12 @@ namespace libtorrent
void torrent::perform_bandwidth_request(int channel
, boost::intrusive_ptr<peer_connection> const& p
, int block_size
, bool non_prioritized)
, int priority)
{
TORRENT_ASSERT(p->m_channel_state[channel] == peer_info::bw_torrent);
p->m_channel_state[channel] = peer_info::bw_global;
m_ses.m_bandwidth_manager[channel]->request_bandwidth(p
, block_size, non_prioritized);
, block_size, priority);
m_bandwidth_limit[channel].assign(block_size);
}
@ -2672,6 +2675,15 @@ namespace libtorrent
TORRENT_ASSERT(m_bandwidth_queue[0].size() <= m_connections.size());
TORRENT_ASSERT(m_bandwidth_queue[1].size() <= m_connections.size());
for (int c = 0; c < 2; ++c)
{
queue_t::const_iterator j = m_bandwidth_queue[c].begin();
++j;
for (queue_t::const_iterator i = m_bandwidth_queue[c].begin()
, end(m_bandwidth_queue[c].end()); i != end && j != end; ++i, ++j)
TORRENT_ASSERT(i->priority >= j->priority);
}
int num_uploads = 0;
std::map<piece_block, int> num_requests;
for (const_peer_iterator i = begin(); i != end(); ++i)
@ -3118,6 +3130,9 @@ namespace libtorrent
torrent_status st;
st.up_bandwidth_queue = (int)m_bandwidth_queue[peer_connection::upload_channel].size();
st.down_bandwidth_queue = (int)m_bandwidth_queue[peer_connection::download_channel].size();
st.num_peers = (int)std::count_if(m_connections.begin(), m_connections.end()
, !boost::bind(&peer_connection::is_connecting, _1));

2
src/web_peer_connection.cpp
View File

@ -73,7 +73,7 @@ namespace libtorrent
// we can request more bytes at once
request_large_blocks(true);
// we only want left-over bandwidth
set_non_prioritized(true);
set_priority(0);
shared_ptr<torrent> tor = t.lock();
TORRENT_ASSERT(tor);
int blocks_per_piece = tor->torrent_file().piece_length() / tor->block_size();

212
test/test_bandwidth_limiter.cpp
View File

@ -1,6 +1,8 @@
#include "test.hpp"
#include "libtorrent/bandwidth_manager.hpp"
#include "libtorrent/bandwidth_queue_entry.hpp"
#include "libtorrent/bandwidth_limit.hpp"
#include "libtorrent/socket.hpp"
#include "libtorrent/stat.hpp"
#include "libtorrent/time.hpp"
@ -17,6 +19,43 @@ const float sample_time = 6.f; // seconds
//#define VERBOSE_LOGGING
struct peer_connection: intrusive_ptr_base<peer_connection>
{
typedef torrent torrent_type;
peer_connection(io_service& ios, boost::shared_ptr<torrent> const& t
, int prio, bool ignore_limits, std::string name);
bool ignore_bandwidth_limits() { return m_ignore_limits; }
int max_assignable_bandwidth(int channel) const
{ return m_bandwidth_limit[channel].max_assignable(); }
boost::weak_ptr<torrent> associated_torrent() const
{ return m_torrent; }
bool is_disconnecting() const { return m_abort; }
void assign_bandwidth(int channel, int amount);
void on_transfer(int channel, int amount);
void start();
void stop() { m_abort = true; }
void expire_bandwidth(int channel, int amount);
void tick();
int bandwidth_throttle(int channel) const
{ return m_bandwidth_limit[channel].throttle(); }
void throttle(int limit) { m_bandwidth_limit[0].throttle(limit); }
bandwidth_limit m_bandwidth_limit[1];
boost::weak_ptr<torrent> m_torrent;
int m_priority;
bool m_ignore_limits;
bool m_abort;
libtorrent::stat m_stats;
io_service& m_ios;
std::string m_name;
bool m_writing;
};
struct torrent
{
torrent(bandwidth_manager<peer_connection, torrent>& m)
@ -43,10 +82,13 @@ struct torrent
void request_bandwidth(int channel
, boost::intrusive_ptr<peer_connection> const& p
, bool non_prioritized)
, int max_block_size
, int priority)
{
TEST_CHECK(m_bandwidth_limit[channel].throttle() > 0);
int block_size = m_bandwidth_limit[channel].throttle() / 10;
TORRENT_ASSERT(max_block_size > 0);
TORRENT_ASSERT(m_bandwidth_limit[channel].throttle() > 0);
int block_size = (std::min)(m_bandwidth_limit[channel].throttle() / 10
, max_block_size);
if (block_size <= 0) block_size = 1;
if (m_bandwidth_limit[channel].max_assignable() > 0)
@ -55,7 +97,7 @@ struct torrent
std::cerr << time_now_string()
<< ": request bandwidth " << block_size << std::endl;
#endif
perform_bandwidth_request(channel, p, block_size, non_prioritized);
perform_bandwidth_request(channel, p, block_size, priority);
}
else
{
@ -63,13 +105,16 @@ struct torrent
std::cerr << time_now_string()
<< ": queue bandwidth request" << block_size << std::endl;
#endif
// skip forward in the queue until we find a prioritized peer
// or hit the front of it.
queue_t::reverse_iterator i = m_bandwidth_queue[channel].rbegin();
while (i != m_bandwidth_queue[channel].rend() && i->non_prioritized) ++i;
while (i != m_bandwidth_queue[channel].rend() && priority > i->priority)
{
++i->priority;
++i;
}
m_bandwidth_queue[channel].insert(i.base(), bw_queue_entry<peer_connection>(
p, block_size, non_prioritized));
p, block_size, priority));
}
}
@ -78,10 +123,10 @@ struct torrent
void perform_bandwidth_request(int channel
, boost::intrusive_ptr<peer_connection> const& p
, int block_size
, bool non_prioritized)
, int priority)
{
m_bandwidth_manager.request_bandwidth(p
, block_size, non_prioritized);
, block_size, priority);
m_bandwidth_limit[channel].assign(block_size);
}
bandwidth_limit m_bandwidth_limit[1];
@ -90,99 +135,79 @@ struct torrent
bandwidth_manager<peer_connection, torrent>& m_bandwidth_manager;
};
struct peer_connection: intrusive_ptr_base<peer_connection>
{
peer_connection(io_service& ios, boost::shared_ptr<torrent> const& t
, bool prio, bool ignore_limits, std::string name)
: m_torrent(t)
, m_prioritized(prio)
, m_ignore_limits(ignore_limits)
, m_abort(false)
, m_ios(ios)
, m_name(name)
, m_writing(false)
{}
peer_connection::peer_connection(io_service& ios, boost::shared_ptr<torrent> const& t
, int prio, bool ignore_limits, std::string name)
: m_torrent(t)
, m_priority(prio)
, m_ignore_limits(ignore_limits)
, m_abort(false)
, m_ios(ios)
, m_name(name)
, m_writing(false)
{}
bool ignore_bandwidth_limits() { return m_ignore_limits; }
int max_assignable_bandwidth(int channel) const
{ return m_bandwidth_limit[channel].max_assignable(); }
boost::weak_ptr<torrent> associated_torrent() const
{ return m_torrent; }
bool is_disconnecting() const { return m_abort; }
void assign_bandwidth(int channel, int amount)
{
TEST_CHECK(m_writing);
void peer_connection::assign_bandwidth(int channel, int amount)
{
TEST_CHECK(m_writing);
#ifdef VERBOSE_LOGGING
std::cerr << time_now_string() << ": [" << m_name
<< "] assign bandwidth, " << amount << std::endl;
std::cerr << time_now_string() << ": [" << m_name
<< "] assign bandwidth, " << amount << std::endl;
#endif
TEST_CHECK(amount > 0);
m_bandwidth_limit[channel].assign(amount);
m_ios.post(boost::bind(&peer_connection::on_transfer, self(), channel, amount));
}
void on_transfer(int channel, int amount)
TEST_CHECK(amount > 0);
m_bandwidth_limit[channel].assign(amount);
m_ios.post(boost::bind(&peer_connection::on_transfer, self(), channel, amount));
}
void peer_connection::on_transfer(int channel, int amount)
{
TEST_CHECK(m_writing);
m_writing = false;
m_stats.sent_bytes(amount, 0);
boost::shared_ptr<torrent> t = m_torrent.lock();
if (!t) return;
if (m_bandwidth_limit[channel].max_assignable() > 0)
{
TEST_CHECK(m_writing);
m_writing = false;
m_stats.sent_bytes(amount, 0);
boost::shared_ptr<torrent> t = m_torrent.lock();
if (!t) return;
if (m_bandwidth_limit[channel].max_assignable() > 0)
{
m_writing = true;
t->request_bandwidth(0, this, !m_prioritized);
}
m_writing = true;
t->request_bandwidth(0, this, 32 * 1024, m_priority);
}
void start()
}
void peer_connection::start()
{
boost::shared_ptr<torrent> t = m_torrent.lock();
if (!t) return;
m_writing = true;
t->request_bandwidth(0, this, 32 * 1024, m_priority);
}
void peer_connection::expire_bandwidth(int channel, int amount)
{
TEST_CHECK(amount > 0);
#ifdef VERBOSE_LOGGING
std::cerr << time_now_string() << ": [" << m_name
<< "] expire bandwidth, " << amount << std::endl;
#endif
m_bandwidth_limit[channel].expire(amount);
if (!m_writing && m_bandwidth_limit[channel].max_assignable() > 0)
{
boost::shared_ptr<torrent> t = m_torrent.lock();
if (!t) return;
m_writing = true;
t->request_bandwidth(0, this, !m_prioritized);
t->request_bandwidth(0, this, 32 * 1024, m_priority);
}
void stop() { m_abort = true; }
void expire_bandwidth(int channel, int amount)
{
TEST_CHECK(amount > 0);
}
void peer_connection::tick()
{
#ifdef VERBOSE_LOGGING
std::cerr << time_now_string() << ": [" << m_name
<< "] expire bandwidth, " << amount << std::endl;
std::cerr << time_now_string() << ": [" << m_name
<< "] tick, rate: " << m_stats.upload_rate() << std::endl;
#endif
m_bandwidth_limit[channel].expire(amount);
m_stats.second_tick(1.f);
}
if (!m_writing && m_bandwidth_limit[channel].max_assignable() > 0)
{
boost::shared_ptr<torrent> t = m_torrent.lock();
if (!t) return;
m_writing = true;
t->request_bandwidth(0, this, !m_prioritized);
}
}
void tick()
{
#ifdef VERBOSE_LOGGING
std::cerr << time_now_string() << ": [" << m_name
<< "] tick, rate: " << m_stats.upload_rate() << std::endl;
#endif
m_stats.second_tick(1.f);
}
int bandwidth_throttle(int channel) const
{ return m_bandwidth_limit[channel].throttle(); }
void throttle(int limit) { m_bandwidth_limit[0].throttle(limit); }
bandwidth_limit m_bandwidth_limit[1];
boost::weak_ptr<torrent> m_torrent;
bool m_prioritized;
bool m_ignore_limits;
bool m_abort;
libtorrent::stat m_stats;
io_service& m_ios;
std::string m_name;
bool m_writing;
};
void torrent::expire_bandwidth(int channel, int amount)
{
@ -201,12 +226,11 @@ void torrent::expire_bandwidth(int channel, int amount)
m_bandwidth_queue[channel].pop_front();
if (qe.peer->max_assignable_bandwidth(channel) <= 0)
{
TORRENT_ASSERT(m_bandwidth_manager.is_in_history(qe.peer.get()));
if (!qe.peer->is_disconnecting()) tmp.push_back(qe);
continue;
}
perform_bandwidth_request(channel, qe.peer
, qe.max_block_size, qe.non_prioritized);
, qe.max_block_size, qe.priority);
}
m_bandwidth_queue[channel].insert(m_bandwidth_queue[channel].begin(), tmp.begin(), tmp.end());
}
@ -311,7 +335,7 @@ void spawn_connections(connections_t& v, io_service& ios
{
for (int i = 0; i < num; ++i)
{
v.push_back(new peer_connection(ios, t, true, false
v.push_back(new peer_connection(ios, t, 200, false
, prefix + boost::lexical_cast<std::string>(i)));
}
}
@ -545,7 +569,7 @@ void test_peer_priority(int limit, bool torrent_limit)
connections_t v;
std::copy(v1.begin(), v1.end(), std::back_inserter(v));
boost::intrusive_ptr<peer_connection> p(
new peer_connection(ios, t1, false, false, "no-priority"));
new peer_connection(ios, t1, 0, false, "no-priority"));
v.push_back(p);
run_test(ios, v);
@ -581,7 +605,7 @@ void test_no_starvation(int limit)
connections_t v;
std::copy(v1.begin(), v1.end(), std::back_inserter(v));
boost::intrusive_ptr<peer_connection> p(
new peer_connection(ios, t2, false, false, "no-priority"));
new peer_connection(ios, t2, 0, false, "no-priority"));
v.push_back(p);
run_test(ios, v);