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feat(database): server_traffic table for per-minute traffic rollups

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One row per server and minute (packets, bytes, resends, HTTP requests, errors,
bytes and latency percentiles), written in batches and read summed into
buckets for the longer chart ranges.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Aaron Kimbrell
2026-09-27 08:50:54 -05:00
parent 6f334c2e3d
commit 01d10f4401
11 changed files with 185 additions and 1 deletions
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1
dDatabase/GameDatabase/MySQL/Tables/CMakeLists.txt
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@@ -22,6 +22,7 @@ set(DDATABASES_DATABASES_MYSQL_TABLES_SOURCES
"PropertyRent.cpp"
"PropertyReputation.cpp"
"BbbAutosave.cpp"
"ServerTraffic.cpp"
"MessageCaptures.cpp"
"ChatLog.cpp"
"RelatedData.cpp"

46
dDatabase/GameDatabase/MySQL/Tables/ServerTraffic.cpp Normal file
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@@ -0,0 +1,46 @@
#include "MySQLDatabase.h"
void MySQLDatabase::InsertTrafficMinutes(const std::vector<TrafficMinute>& minutes) {
if (minutes.empty()) return;
const auto prevCommit = GetAutoCommit();
SetAutoCommit(false);
for (const auto& m : minutes) {
ExecuteInsert("REPLACE INTO server_traffic (time, server, packets_in, packets_out, bytes_in, bytes_out, resends, http_requests, http_4xx, http_5xx, http_bytes_out, "
"latency_p50_us, latency_p95_us, latency_p99_us) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);",
m.time, m.server, m.packetsIn, m.packetsOut, m.bytesIn, m.bytesOut, m.resends, m.httpRequests, m.http4xx, m.http5xx, m.httpBytesOut,
m.latencyP50Us, m.latencyP95Us, m.latencyP99Us);
}
Commit();
SetAutoCommit(prevCommit);
}
std::vector<IServerTraffic::TrafficMinute> MySQLDatabase::GetTrafficMinutes(int64_t from, int64_t to, int64_t bucketSeconds) {
std::vector<TrafficMinute> minutes;
auto result = ExecuteSelect("SELECT FLOOR(time / ?) * ? AS bucket, server, SUM(packets_in) AS packets_in, SUM(packets_out) AS packets_out, SUM(bytes_in) AS bytes_in, "
"SUM(bytes_out) AS bytes_out, SUM(resends) AS resends, SUM(http_requests) AS http_requests, SUM(http_4xx) AS http_4xx, SUM(http_5xx) AS http_5xx, "
"SUM(http_bytes_out) AS http_bytes_out, AVG(latency_p50_us) AS p50, MAX(latency_p95_us) AS p95, MAX(latency_p99_us) AS p99 "
"FROM server_traffic WHERE time >= ? AND time <= ? GROUP BY bucket, server ORDER BY bucket, server;", bucketSeconds, bucketSeconds, from, to);
while (result->next()) {
TrafficMinute m;
m.time = result->getInt64("bucket");
m.server = result->getString("server").c_str();
m.packetsIn = result->getUInt64("packets_in");
m.packetsOut = result->getUInt64("packets_out");
m.bytesIn = result->getUInt64("bytes_in");
m.bytesOut = result->getUInt64("bytes_out");
m.resends = result->getUInt64("resends");
m.httpRequests = result->getUInt64("http_requests");
m.http4xx = result->getUInt64("http_4xx");
m.http5xx = result->getUInt64("http_5xx");
m.httpBytesOut = result->getUInt64("http_bytes_out");
m.latencyP50Us = static_cast<uint32_t>(result->getDouble("p50"));
m.latencyP95Us = result->getUInt("p95");
m.latencyP99Us = result->getUInt("p99");
minutes.push_back(std::move(m));
}
return minutes;
}
uint32_t MySQLDatabase::PruneTrafficMinutes(int64_t beforeTime) {
return static_cast<uint32_t>(ExecuteUpdate("DELETE FROM server_traffic WHERE time < ?;", beforeTime));
}