ARCHIVE/hpcore
1
0
Fork 0
mirror of https://github.com/EvernodeXRPL/hpcore.git synced 2026-04-29 15:37:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

Status tracking infrastructure. (#317)

Browse Source 
* Added node's current status information tracker.
* Used the status tracker for responding to status messages.
* Used change-event notifications to broadcast UNL change event.
This commit is contained in:
Ravin Perera
2021-06-04 15:08:10 +05:30
committed by GitHub
parent 07962bc3d5
commit 33bd63ac64
34 changed files with 414 additions and 211 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
src/msg/json/usrmsg_json.cpp
View File

@@ -1,5 +1,6 @@
#include "../../pchheader.hpp"
#include "../../util/version.hpp"
#include "../../util/sequence_hash.hpp"
#include "../../util/util.hpp"
#include "../../util/merkle_hash_tree.hpp"
#include "../../unl.hpp"
@@ -7,6 +8,7 @@
#include "../../hplog.hpp"
#include "../../conf.hpp"
#include "../../ledger/ledger_query.hpp"
#include "../../status.hpp"
#include "../usrmsg_common.hpp"
#include "usrmsg_json.hpp"
@@ -138,9 +140,12 @@ namespace msg::usrmsg::json
* "ledger_hash": "<lcl hash hex>"
* }
*/
void create_status_response(std::vector<uint8_t> &msg, const uint64_t lcl_seq_no, std::string_view lcl_hash)
void create_status_response(std::vector<uint8_t> &msg)
{
const uint16_t msg_length = 406 + (69 * conf::cfg.contract.unl.size());
const util::sequence_hash lcl_id = status::get_lcl_id();
const std::set<std::string> unl = status::get_unl();
const uint16_t msg_length = 406 + (69 * unl.size());
msg.reserve(msg_length);
msg += "{\"";
@@ -154,11 +159,11 @@ namespace msg::usrmsg::json
msg += SEP_COMMA;
msg += msg::usrmsg::FLD_LEDGER_SEQ_NO;
msg += SEP_COLON_NOQUOTE;
msg += std::to_string(lcl_seq_no);
msg += std::to_string(lcl_id.seq_no);
msg += SEP_COMMA_NOQUOTE;
msg += msg::usrmsg::FLD_LEDGER_HASH;
msg += SEP_COLON;
msg += util::to_hex(lcl_hash);
msg += util::to_hex(lcl_id.hash.to_string_view());
msg += SEP_COMMA;
msg += msg::usrmsg::FLD_ROUND_TIME;
msg += SEP_COLON_NOQUOTE;
@@ -180,11 +185,11 @@ namespace msg::usrmsg::json
msg += SEP_COLON_NOQUOTE;
msg += OPEN_SQR_BRACKET;
for (auto node = conf::cfg.contract.unl.begin(); node != conf::cfg.contract.unl.end(); node++)
for (auto pubkey = unl.begin(); pubkey != unl.end(); pubkey++)
{
msg += DOUBLE_QUOTE + util::to_hex(*node) + DOUBLE_QUOTE;
msg += DOUBLE_QUOTE + util::to_hex(*pubkey) + DOUBLE_QUOTE;
if (std::next(node) != conf::cfg.contract.unl.end())
if (std::next(pubkey) != unl.end())
msg += ",";
}
@@ -195,22 +200,16 @@ namespace msg::usrmsg::json
msg += OPEN_SQR_BRACKET;
{
std::scoped_lock<std::mutex> lock(p2p::ctx.peer_connections_mutex);
const size_t max_peers_count = MIN(MAX_KNOWN_PEERS_INFO, p2p::ctx.peer_connections.size());
const std::set<conf::peer_ip_port> peers = status::get_peers();
const size_t max_peers_count = MIN(MAX_KNOWN_PEERS_INFO, peers.size());
size_t count = 1;
// Currently all peers, up to a max of 10 are sent regardless of state.
for (auto peer = p2p::ctx.peer_connections.begin(); peer != p2p::ctx.peer_connections.end() && count <= max_peers_count; peer++)
for (auto peer = peers.begin(); peer != peers.end() && count <= max_peers_count; peer++)
{
const p2p::peer_comm_session *sess = peer->second;
if (sess->known_ipport)
{
if (count > 1)
msg += ",";
msg += DOUBLE_QUOTE + sess->known_ipport->to_string() + DOUBLE_QUOTE;
count++;
}
if (count > 1)
msg += ",";
msg += DOUBLE_QUOTE + peer->to_string() + DOUBLE_QUOTE;
count++;
}
}