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[DynamicZones] Bulk request dz member statuses on zone boot (#4769)

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When dynamic zones are cached on zone boot each dz requests member
statuses from world separately. This causes a lot of network traffic
between world and booted zones when there are a lot of active dzs.

This changes it to make a single request to world on zone boot and a
single bulk reply back.
This commit is contained in:
hg
2025-03-11 02:13:29 -04:00
committed by GitHub
parent 84708edccf
commit 051ce3736f
7 changed files with 95 additions and 2 deletions
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zone/dynamic_zone.cpp
+44 -1
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@@ -25,6 +25,7 @@
#include "worldserver.h"
#include "../common/repositories/character_expedition_lockouts_repository.h"
#include "../common/repositories/dynamic_zone_lockouts_repository.h"
#include <cereal/types/utility.hpp>
extern WorldServer worldserver;
@@ -162,14 +163,28 @@ void DynamicZone::CacheAllFromDatabase()
}
}
dz->UpdateMembers();
zone->dynamic_zone_cache.emplace(dz_id, std::move(dz));
}
if (!zone->dynamic_zone_cache.empty())
{
RequestMemberStatuses();
}
LogInfo("Loaded [{}] dynamic zone(s)", Strings::Commify(zone->dynamic_zone_cache.size()));
LogDynamicZones("Caching [{}] dynamic zone(s) took [{}s]", zone->dynamic_zone_cache.size(), bench.elapsed());
}
void DynamicZone::RequestMemberStatuses()
{
ServerPacket pack(ServerOP_DzGetBulkMemberStatuses, sizeof(ServerDzCerealData_Struct));
auto buf = reinterpret_cast<ServerDzCerealData_Struct*>(pack.pBuffer);
buf->zone_id = static_cast<uint16_t>(zone->GetZoneID());
buf->inst_id = static_cast<uint16_t>(zone->GetInstanceID());
worldserver.SendPacket(&pack);
}
template <typename T>
DynamicZone* FindDynamicZone(T pred)
{
@@ -849,6 +864,34 @@ void DynamicZone::HandleWorldMessage(ServerPacket* pack)
}
break;
}
case ServerOP_DzGetBulkMemberStatuses:
{
if (zone)
{
std::vector<std::pair<uint32_t, std::vector<DynamicZoneMember>>> dzs;
dzs.reserve(zone->dynamic_zone_cache.size());
auto buf = reinterpret_cast<ServerDzCerealData_Struct*>(pack->pBuffer);
EQ::Util::MemoryStreamReader ss(buf->cereal_data, buf->cereal_size);
{
cereal::BinaryInputArchive archive(ss);
archive(dzs);
}
for (const auto& [dz_id, members] : dzs)
{
if (auto dz = DynamicZone::FindDynamicZoneByID(dz_id))
{
for (const auto& member : members)
{
dz->SetInternalMemberStatus(member.id, member.status);
}
dz->m_has_member_statuses = true;
}
}
}
break;
}
case ServerOP_DzUpdateMemberStatus:
{
auto buf = reinterpret_cast<ServerDzMemberStatus_Struct*>(pack->pBuffer);