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Implemented multi-threaded inbound network message processing. (#115)

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Used per-session thread to offload messages from network and a single thread for processing collected messages.
This commit is contained in:
Ravin Perera
2020-09-10 15:40:08 +05:30
committed by GitHub
parent 10cfb6e75f
commit d2f45daf4c
11 changed files with 297 additions and 210 deletions
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25
src/p2p/peer_session_handler.cpp
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@@ -33,7 +33,7 @@ namespace p2p
// Limit max number of inbound connections.
if (conf::cfg.peermaxcons > 0 && ctx.peer_connections.size() >= conf::cfg.peermaxcons)
{
LOG_DBG << "Max peer connections reached. Dropped connection " << session.uniqueid;
LOG_DBG << "Max peer connections reached. Dropped connection " << session.uniqueid.substr(0, 10);
return -1;
}
}
@@ -70,7 +70,7 @@ namespace p2p
if (!recent_peermsg_hashes.try_emplace(crypto::get_hash(message)))
{
session.increment_metric(comm::SESSION_THRESHOLDS::MAX_DUPMSGS_PER_MINUTE, 1);
LOG_DBG << "Duplicate peer message. " << session.uniqueid;
LOG_DBG << "Duplicate peer message. " << session.uniqueid.substr(0, 10);
return 0;
}
@@ -99,7 +99,7 @@ namespace p2p
if (session.challenge_status != comm::CHALLENGE_VERIFIED)
{
LOG_DBG << "Cannot accept messages. Peer challenge unresolved. " << session.uniqueid;
LOG_DBG << "Cannot accept messages. Peer challenge unresolved. " << session.uniqueid.substr(0, 10);
return 0;
}
@@ -109,7 +109,7 @@ namespace p2p
if (p2pmsg::validate_container_trust(container) != 0)
{
session.increment_metric(comm::SESSION_THRESHOLDS::MAX_BADSIGMSGS_PER_MINUTE, 1);
LOG_DBG << "Proposal rejected due to trust failure. " << session.uniqueid;
LOG_DBG << "Proposal rejected due to trust failure. " << session.uniqueid.substr(0, 10);
return 0;
}
@@ -129,7 +129,7 @@ namespace p2p
{
if (p2pmsg::validate_container_trust(container) != 0)
{
LOG_DBG << "NPL message rejected due to trust failure. " << session.uniqueid;
LOG_DBG << "NPL message rejected due to trust failure. " << session.uniqueid.substr(0, 10);
return 0;
}
@@ -146,7 +146,7 @@ namespace p2p
{
if (p2pmsg::validate_container_trust(container) != 0)
{
LOG_DBG << "State request message rejected due to trust failure. " << session.uniqueid;
LOG_DBG << "State request message rejected due to trust failure. " << session.uniqueid.substr(0, 10);
return 0;
}
@@ -159,7 +159,7 @@ namespace p2p
{
if (p2pmsg::validate_container_trust(container) != 0)
{
LOG_DBG << "State response message rejected due to trust failure. " << session.uniqueid;
LOG_DBG << "State response message rejected due to trust failure. " << session.uniqueid.substr(0, 10);
return 0;
}
@@ -175,7 +175,7 @@ namespace p2p
{
if (p2pmsg::validate_container_trust(container) != 0)
{
LOG_DBG << "History request message rejected due to trust failure. " << session.uniqueid;
LOG_DBG << "History request message rejected due to trust failure. " << session.uniqueid.substr(0, 10);
return 0;
}
@@ -196,7 +196,7 @@ namespace p2p
{
if (p2pmsg::validate_container_trust(container) != 0)
{
LOG_DBG << "History response message rejected due to trust failure. " << session.uniqueid;
LOG_DBG << "History response message rejected due to trust failure. " << session.uniqueid.substr(0, 10);
return 0;
}
@@ -206,7 +206,7 @@ namespace p2p
else
{
session.increment_metric(comm::SESSION_THRESHOLDS::MAX_BADMSGS_PER_MINUTE, 1);
LOG_DBG << "Received invalid peer message type. " << session.uniqueid;
LOG_DBG << "Received invalid peer message type. " << session.uniqueid.substr(0, 10);
}
return 0;
}
@@ -214,8 +214,11 @@ namespace p2p
//peer session on message callback method
void peer_session_handler::on_close(const comm::comm_session &session) const
{
// Erase the corresponding uniqueid peer connection if it's this session.
std::lock_guard<std::mutex> lock(ctx.peer_connections_mutex);
ctx.peer_connections.erase(session.uniqueid);
const auto itr = ctx.peer_connections.find(session.uniqueid);
if (itr != ctx.peer_connections.end() && itr->second == &session)
ctx.peer_connections.erase(itr);
}
} // namespace p2p