From 9b809c9366f4190f795c57486f733bd775a5ca30 Mon Sep 17 00:00:00 2001
From: cryptocode <34946442+cryptocode@users.noreply.github.com>
Date: Tue, 9 Oct 2018 17:12:33 +0200
Subject: [PATCH] Separate config option for number of network threads (#1276)

---
 rai/node/node.cpp | 6 +++++-
 rai/node/node.hpp | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/rai/node/node.cpp b/rai/node/node.cpp
index 805f64ce..fcfc6ae5 100644
--- a/rai/node/node.cpp
+++ b/rai/node/node.cpp
@@ -43,7 +43,7 @@ resolver (node_a.service),
 node (node_a),
 on (true)
 {
-	for (size_t i = 0; i < node.config.io_threads; ++i)
+	for (size_t i = 0; i < node.config.network_threads; ++i)
 	{
 		packet_processing_threads.push_back (std::thread ([this]() {
 			rai::thread_role::set (rai::thread_role::name::packet_processing);
@@ -801,6 +801,7 @@ online_weight_minimum (60000 * rai::Gxrb_ratio),
 online_weight_quorum (50),
 password_fanout (1024),
 io_threads (std::max<unsigned> (4, std::thread::hardware_concurrency ())),
+network_threads (std::max<unsigned> (4, std::thread::hardware_concurrency ())),
 work_threads (std::max<unsigned> (4, std::thread::hardware_concurrency ())),
 enable_voting (true),
 bootstrap_connections (4),
@@ -879,6 +880,7 @@ void rai::node_config::serialize_json (boost::property_tree::ptree & tree_a) con
 	tree_a.put ("online_weight_quorum", std::to_string (online_weight_quorum));
 	tree_a.put ("password_fanout", std::to_string (password_fanout));
 	tree_a.put ("io_threads", std::to_string (io_threads));
+	tree_a.put ("network_threads", std::to_string (network_threads));
 	tree_a.put ("work_threads", std::to_string (work_threads));
 	tree_a.put ("enable_voting", enable_voting);
 	tree_a.put ("bootstrap_connections", bootstrap_connections);
@@ -995,6 +997,7 @@ bool rai::node_config::upgrade_json (unsigned version, boost::property_tree::ptr
 			tree_a.put ("version", "14");
 			result = true;
 		case 14:
+			tree_a.put ("network_threads", std::to_string (network_threads));
 			tree_a.erase ("generate_hash_votes_at");
 			tree_a.put ("block_processor_batch_max_time", block_processor_batch_max_time.count ());
 			tree_a.erase ("version");
@@ -1093,6 +1096,7 @@ bool rai::node_config::deserialize_json (bool & upgraded_a, boost::property_tree
 			bootstrap_fraction_numerator = std::stoul (bootstrap_fraction_numerator_l);
 			password_fanout = std::stoul (password_fanout_l);
 			io_threads = std::stoul (io_threads_l);
+			network_threads = tree_a.get<unsigned> ("network_threads", network_threads);
 			work_threads = std::stoul (work_threads_l);
 			bootstrap_connections = std::stoul (bootstrap_connections_l);
 			bootstrap_connections_max = std::stoul (bootstrap_connections_max_l);
diff --git a/rai/node/node.hpp b/rai/node/node.hpp
index e6124059..0d7fdd78 100644
--- a/rai/node/node.hpp
+++ b/rai/node/node.hpp
@@ -465,6 +465,7 @@ public:
 	unsigned online_weight_quorum;
 	unsigned password_fanout;
 	unsigned io_threads;
+	unsigned network_threads;
 	unsigned work_threads;
 	bool enable_voting;
 	unsigned bootstrap_connections;