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Refactor expedition member online status requests

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This optimizes character status requests by only sending a single
bulk request to world for characters in all expeditions instead of
sending a separate request for each expedition on zone startup
This commit is contained in:
hg
2020-06-01 19:45:12 -04:00
parent 2c4f505309
commit 402491b36b
4 changed files with 28 additions and 23 deletions
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zone/expedition.cpp
+16 -12
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@@ -155,6 +155,7 @@ void Expedition::CacheExpeditions(MySQLRequestResult& results)
std::vector<uint32_t> expedition_ids;
std::vector<uint32_t> instance_ids;
std::vector<std::pair<uint32_t, uint32_t>> expedition_character_ids;
using col = LoadExpeditionColumns::eLoadExpeditionColumns;
@@ -170,7 +171,6 @@ void Expedition::CacheExpeditions(MySQLRequestResult& results)
// finished parsing previous expedition members, send member updates
if (current_expedition)
{
current_expedition->SendWorldGetOnlineMembers();
current_expedition->SendUpdatesToZoneMembers();
}
@@ -213,16 +213,19 @@ void Expedition::CacheExpeditions(MySQLRequestResult& results)
current_expedition->AddInternalMember(
row[col::member_name], member_id, ExpeditionMemberStatus::Offline, is_current_member
);
expedition_character_ids.emplace_back(std::make_pair(expedition_id, member_id));
}
}
// update for the last cached expedition
if (current_expedition)
{
current_expedition->SendWorldGetOnlineMembers();
current_expedition->SendUpdatesToZoneMembers();
}
// ask world for online members from all cached expeditions at once
Expedition::SendWorldGetOnlineMembers(expedition_character_ids);
// bulk load dynamic zone data and expedition lockouts for cached expeditions
auto dynamic_zones = DynamicZone::LoadMultipleDzFromDatabase(instance_ids);
auto expedition_lockouts = ExpeditionDatabase::LoadMultipleExpeditionLockouts(expedition_ids);
@@ -1554,21 +1557,22 @@ void Expedition::SendWorldSettingChanged(uint16_t server_opcode, bool setting_va
worldserver.SendPacket(pack.get());
}
void Expedition::SendWorldGetOnlineMembers()
void Expedition::SendWorldGetOnlineMembers(
const std::vector<std::pair<uint32_t, uint32_t>>& expedition_character_ids)
{
// request online status of all characters in our expedition tracked by world
uint32_t count = static_cast<uint32_t>(m_members.size());
// request online status of characters
uint32_t count = static_cast<uint32_t>(expedition_character_ids.size());
uint32_t entries_size = sizeof(ServerExpeditionCharacterEntry_Struct) * count;
uint32_t pack_size = sizeof(ServerExpeditionCharacters_Struct) + entries_size;
auto pack = std::unique_ptr<ServerPacket>(new ServerPacket(ServerOP_ExpeditionGetOnlineMembers, pack_size));
auto buf = reinterpret_cast<ServerExpeditionCharacters_Struct*>(pack->pBuffer);
buf->expedition_id = GetID();
buf->sender_zone_id = zone ? zone->GetZoneID() : 0;
buf->sender_instance_id = zone ? zone->GetInstanceID() : 0;
buf->count = count;
for (uint32_t i = 0; i < buf->count; ++i)
{
buf->entries[i].character_id = m_members[i].char_id;
buf->entries[i].expedition_id = expedition_character_ids[i].first;
buf->entries[i].character_id = expedition_character_ids[i].second;
buf->entries[i].character_zone_id = 0;
buf->entries[i].character_instance_id = 0;
buf->entries[i].character_online = false;
@@ -1725,14 +1729,14 @@ void Expedition::HandleWorldMessage(ServerPacket* pack)
}
case ServerOP_ExpeditionGetOnlineMembers:
{
// reply from world for online member statuses request
// reply from world for online member statuses request (for multiple expeditions)
auto buf = reinterpret_cast<ServerExpeditionCharacters_Struct*>(pack->pBuffer);
auto expedition = Expedition::FindCachedExpeditionByID(buf->expedition_id);
if (expedition)
for (uint32_t i = 0; i < buf->count; ++i)
{
for (uint32_t i = 0; i < buf->count; ++i)
auto member = reinterpret_cast<ServerExpeditionCharacterEntry_Struct*>(&buf->entries[i]);
auto expedition = Expedition::FindCachedExpeditionByID(member->expedition_id);
if (expedition)
{
auto member = reinterpret_cast<ServerExpeditionCharacterEntry_Struct*>(&buf->entries[i]);
auto is_online = member->character_online;
auto status = is_online ? ExpeditionMemberStatus::Online : ExpeditionMemberStatus::Offline;
if (is_online && expedition->GetDynamicZone().IsInstanceID(member->character_instance_id))