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Rpc endpoint for election statistics (#4533)

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RickiNano 2024-04-03 22:24:16 +02:00 • committed by GitHub
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39
nano/node/json_handler.cpp
View file

@ -2002,6 +2002,44 @@ void nano::json_handler::confirmation_active ()
response_errors ();
}
void nano::json_handler::election_statistics ()
{
auto active_elections = node.active.list_active ();
unsigned normal_count = 0;
unsigned hinted_count = 0;
unsigned optimistic_count = 0;
unsigned total_count = 0;
for (auto const & election : active_elections)
{
total_count++;
switch (election->behavior ())
{
case election_behavior::normal:
normal_count++;
break;
case election_behavior::hinted:
hinted_count++;
break;
case election_behavior::optimistic:
optimistic_count++;
break;
}
}
auto utilization_percentage = (static_cast<double> (total_count * 100) / node.config.active_elections_size);
std::stringstream stream;
stream << std::fixed << std::setprecision (2) << utilization_percentage;
response_l.put ("normal", normal_count);
response_l.put ("hinted", hinted_count);
response_l.put ("optimistic", optimistic_count);
response_l.put ("total", total_count);
response_l.put ("aec_utilization_percentage", stream.str ());
response_errors ();
}
void nano::json_handler::confirmation_history ()
{
boost::property_tree::ptree elections;
@ -5327,6 +5365,7 @@ ipc_json_handler_no_arg_func_map create_ipc_json_handler_no_arg_func_map ()
no_arg_funcs.emplace ("delegators", &nano::json_handler::delegators);
no_arg_funcs.emplace ("delegators_count", &nano::json_handler::delegators_count);
no_arg_funcs.emplace ("deterministic_key", &nano::json_handler::deterministic_key);
no_arg_funcs.emplace ("election_statistics", &nano::json_handler::election_statistics);
no_arg_funcs.emplace ("epoch_upgrade", &nano::json_handler::epoch_upgrade);
no_arg_funcs.emplace ("frontiers", &nano::json_handler::frontiers);
no_arg_funcs.emplace ("frontier_count", &nano::json_handler::account_count);

1
nano/node/json_handler.hpp
View file

@ -46,6 +46,7 @@ public:
void accounts_pending ();
void accounts_receivable ();
void active_difficulty ();
void election_statistics ();
void available_supply ();
void block_info ();
void block_confirm ();

15
nano/rpc_test/rpc.cpp
View file

@ -6866,3 +6866,18 @@ TEST (rpc, confirmation_info)
ASSERT_EQ (0, response.get<unsigned> ("total_tally"));
}
}
TEST (rpc, election_statistics)
{
nano::test::system system;
auto node1 = add_ipc_enabled_node (system);
auto const rpc_ctx = add_rpc (system, node1);
boost::property_tree::ptree request1;
request1.put ("action", "election_statistics");
auto response1 (wait_response (system, rpc_ctx, request1));
ASSERT_EQ ("0", response1.get<std::string> ("normal"));
ASSERT_EQ ("0", response1.get<std::string> ("hinted"));
ASSERT_EQ ("0", response1.get<std::string> ("optimistic"));
ASSERT_EQ ("0", response1.get<std::string> ("total"));
ASSERT_EQ ("0.00", response1.get<std::string> ("aec_utilization_percentage"));
}