void InstanceSaveManager::LoadResetTimes()
{
time_t now = time(NULL);
time_t today = (now / DAY) * DAY;
// NOTE: Use DirectPExecute for tables that will be queried later
// get the current reset times for normal instances (these may need to be updated)
// these are only kept in memory for InstanceSaves that are loaded later
// resettime = 0 in the DB for raid/heroic instances so those are skipped
typedef std::pair<uint32 /*PAIR32(map,difficulty)*/, time_t> ResetTimeMapDiffType;
typedef std::map<uint32, ResetTimeMapDiffType> InstResetTimeMapDiffType;
InstResetTimeMapDiffType instResetTime;
// index instance ids by map/difficulty pairs for fast reset warning send
typedef std::multimap<uint32 /*PAIR32(map,difficulty)*/, uint32 /*instanceid*/ > ResetTimeMapDiffInstances;
ResetTimeMapDiffInstances mapDiffResetInstances;
QueryResult result = CharacterDatabase.Query("SELECT id, map, difficulty, resettime FROM instance WHERE resettime > 0");
if (result)
{
do
{
if (time_t resettime = time_t((*result)[3].GetUInt64()))
{
uint32 id = (*result)[0].GetUInt32();
uint32 mapid = (*result)[1].GetUInt32();
uint32 difficulty = (*result)[2].GetUInt32();
instResetTime[id] = ResetTimeMapDiffType(MAKE_PAIR32(mapid,difficulty), resettime);
mapDiffResetInstances.insert(ResetTimeMapDiffInstances::value_type(MAKE_PAIR32(mapid,difficulty),id));
}
}
while (result->NextRow());
// update reset time for normal instances with the max creature respawn time + X hours
result = CharacterDatabase.Query("SELECT MAX(respawntime), instance FROM creature_respawn WHERE instance > 0 GROUP BY instance");
if (result)
{
do
{
Field *fields = result->Fetch();
uint32 instance = fields[1].GetUInt32();
time_t resettime = time_t(fields[0].GetUInt64() + 2 * HOUR);
InstResetTimeMapDiffType::iterator itr = instResetTime.find(instance);
if (itr != instResetTime.end() && itr->second.second != resettime)
{
CharacterDatabase.DirectPExecute("UPDATE instance SET resettime = '"UI64FMTD"' WHERE id = '%u'", uint64(resettime), instance);
itr->second.second = resettime;
}
}
while (result->NextRow());
}
// schedule the reset times
for (InstResetTimeMapDiffType::iterator itr = instResetTime.begin(); itr != instResetTime.end(); ++itr)
if (itr->second.second > now)
ScheduleReset(true, itr->second.second, InstResetEvent(0, PAIR32_LOPART(itr->second.first),Difficulty(PAIR32_HIPART(itr->second.first)),itr->first));
}
// load the global respawn times for raid/heroic instances
uint32 diff = sWorld.getIntConfig(CONFIG_INSTANCE_RESET_TIME_HOUR) * HOUR;
result = CharacterDatabase.Query("SELECT mapid, difficulty, resettime FROM instance_reset");
if (result)
{
do
{
Field *fields = result->Fetch();
uint32 mapid = fields[0].GetUInt32();
Difficulty difficulty = Difficulty(fields[1].GetUInt32());
uint64 oldresettime = fields[2].GetUInt64();
MapDifficulty const* mapDiff = GetMapDifficultyData(mapid,difficulty);
if (!mapDiff)
{
sLog.outError("InstanceSaveManager::LoadResetTimes: invalid mapid(%u)/difficulty(%u) pair in instance_reset!", mapid, difficulty);
CharacterDatabase.DirectPExecute("DELETE FROM instance_reset WHERE mapid = '%u' AND difficulty = '%u'", mapid,difficulty);
continue;
}
// update the reset time if the hour in the configs changes
uint64 newresettime = (oldresettime / DAY) * DAY + diff;
if (oldresettime != newresettime)
CharacterDatabase.DirectPExecute("UPDATE instance_reset SET resettime = '"UI64FMTD"' WHERE mapid = '%u' AND difficulty = '%u'", newresettime, mapid, difficulty);
SetResetTimeFor(mapid,difficulty,newresettime);
} while (result->NextRow());
}
// clean expired instances, references to them will be deleted in CleanupInstances
// must be done before calculating new reset times
_DelHelper("id, map, instance.difficulty", "instance", "LEFT JOIN instance_reset ON mapid = map AND instance.difficulty = instance_reset.difficulty WHERE (instance.resettime < '"UI64FMTD"' AND instance.resettime > '0') OR (NOT instance_reset.resettime IS NULL AND instance_reset.resettime < '"UI64FMTD"')", (uint64)now, (uint64)now);
// calculate new global reset times for expired instances and those that have never been reset yet
// add the global reset times to the priority queue
for (MapDifficultyMap::const_iterator itr = sMapDifficultyMap.begin(); itr != sMapDifficultyMap.end(); ++itr)
{
uint32 map_diff_pair = itr->first;
uint32 mapid = PAIR32_LOPART(map_diff_pair);
Difficulty difficulty = Difficulty(PAIR32_HIPART(map_diff_pair));
MapDifficulty const* mapDiff = &itr->second;
if (!mapDiff->resetTime)
continue;
// the reset_delay must be at least one day
uint32 period = uint32(((mapDiff->resetTime * sWorld.getRate(RATE_INSTANCE_RESET_TIME))/DAY) * DAY);
if (period < DAY)
period = DAY;
time_t t = GetResetTimeFor(mapid,difficulty);
if (!t)
{
// initialize the reset time
t = today + period + diff;
CharacterDatabase.DirectPExecute("INSERT INTO instance_reset VALUES ('%u','%u','"UI64FMTD"')", mapid, difficulty, (uint64)t);
}
if (t < now)
{
// assume that expired instances have already been cleaned
// calculate the next reset time
t = (t / DAY) * DAY;
t += ((today - t) / period + 1) * period + diff;
CharacterDatabase.DirectPExecute("UPDATE instance_reset SET resettime = '"UI64FMTD"' WHERE mapid = '%u' AND difficulty= '%u'", (uint64)t, mapid, difficulty);
}
SetResetTimeFor(mapid,difficulty,t);
// schedule the global reset/warning
uint8 type = 1;
for (; type < 4; type++)
if (t - ResetTimeDelay[type-1] > now)
break;
ScheduleReset(true, t - ResetTimeDelay[type-1], InstResetEvent(type, mapid, difficulty, 0));
for (ResetTimeMapDiffInstances::const_iterator in_itr = mapDiffResetInstances.lower_bound(map_diff_pair);
in_itr != mapDiffResetInstances.upper_bound(map_diff_pair); ++in_itr)
{
ScheduleReset(true, t - ResetTimeDelay[type-1], InstResetEvent(type, mapid, difficulty, in_itr->second));
}
}
}
void InstanceSaveManager::CleanupInstances()
{
barGoLink bar(2);
bar.step();
// load reset times and clean expired instances
sInstanceSaveMgr.LoadResetTimes();
// clean character/group - instance binds with invalid group/characters
_DelHelper("character_instance.guid, instance", "character_instance", "LEFT JOIN characters ON character_instance.guid = characters.guid WHERE characters.guid IS NULL");
_DelHelper("group_instance.guid, instance", "group_instance", "LEFT JOIN groups ON group_instance.guid = groups.guid LEFT JOIN characters ON groups.leaderGuid = characters.guid WHERE characters.guid IS NULL OR groups.guid IS NULL");
// clean instances that do not have any players or groups bound to them
_DelHelper("id, map, difficulty", "instance", "LEFT JOIN character_instance ON character_instance.instance = id LEFT JOIN group_instance ON group_instance.instance = id WHERE character_instance.instance IS NULL AND group_instance.instance IS NULL");
// clean invalid instance references in other tables
_DelHelper("character_instance.guid, instance", "character_instance", "LEFT JOIN instance ON character_instance.instance = instance.id WHERE instance.id IS NULL");
_DelHelper("guid, instance", "group_instance", "LEFT JOIN instance ON group_instance.instance = instance.id WHERE instance.id IS NULL");
// Clean respawn data from non existing instances
CharacterDatabase.PExecute("DELETE FROM creature_respawn WHERE instance <> 0 AND instance NOT IN (SELECT id FROM instance)");
CharacterDatabase.PExecute("DELETE FROM gameobject_respawn WHERE instance <> 0 AND instance NOT IN (SELECT id FROM instance)");
// first, obtain total instance set
std::set<uint32> InstanceSet;
QueryResult result = CharacterDatabase.Query("SELECT id FROM instance");
if (result)
{
do
{
Field *fields = result->Fetch();
InstanceSet.insert(fields[0].GetUInt32());
}
while (result->NextRow());
}
// characters
result = CharacterDatabase.Query("SELECT DISTINCT(instance_id) FROM characters WHERE instance_id <> 0");
if (result)
{
do
{
Field *fields = result->Fetch();
if (InstanceSet.find(fields[0].GetUInt32()) == InstanceSet.end())
CharacterDatabase.PExecute("UPDATE characters SET instance_id = '0' WHERE instance_id = '%u'", fields[0].GetUInt32());
}
while (result->NextRow());
}
// corpse
result = CharacterDatabase.Query("SELECT DISTINCT(instance) FROM corpse WHERE instance <> 0");
if (result)
{
do
{
Field *fields = result->Fetch();
if (InstanceSet.find(fields[0].GetUInt32()) == InstanceSet.end())
CharacterDatabase.PExecute("UPDATE corpse SET instance = '0' WHERE instance = '%u'", fields[0].GetUInt32());
}
while (result->NextRow());
}
bar.step();
sLog.outString();
sLog.outString(">> Initialized %u instances", (uint32)InstanceSet.size());
}
void MapPersistentStateManager::_CleanupExpiredInstancesAtTime( time_t t )
{
_DelHelper(CharacterDatabase, "id, map, instance.difficulty", "instance", "LEFT JOIN instance_reset ON mapid = map AND instance.difficulty = instance_reset.difficulty WHERE (instance.resettime < '" UI64FMTD "' AND instance.resettime > '0') OR (NOT instance_reset.resettime IS NULL AND instance_reset.resettime < '" UI64FMTD "')", (uint64)t, (uint64)t);
}
void InstanceSaveManager::LoadResetTimes()
{
time_t now = time(NULL);
time_t today = (now / DAY) * DAY;
// NOTE: Use DirectPExecute for tables that will be queried later
// get the current reset times for normal instances (these may need to be updated)
// these are only kept in memory for InstanceSaves that are loaded later
// resettime = 0 in the DB for raid/heroic instances so those are skipped
typedef std::map<uint32, std::pair<uint32, time_t> > ResetTimeMapType;
ResetTimeMapType InstResetTime;
QueryResult *result = CharacterDatabase.Query("SELECT id, map, resettime FROM instance WHERE resettime > 0");
if( result )
{
do
{
if(time_t resettime = time_t((*result)[2].GetUInt64()))
{
uint32 id = (*result)[0].GetUInt32();
uint32 mapid = (*result)[1].GetUInt32();
InstResetTime[id] = std::pair<uint32, uint64>(mapid, resettime);
}
}
while (result->NextRow());
delete result;
// update reset time for normal instances with the max creature respawn time + X hours
result = WorldDatabase.Query("SELECT MAX(respawntime), instance FROM creature_respawn WHERE instance > 0 GROUP BY instance");
if( result )
{
do
{
Field *fields = result->Fetch();
uint32 instance = fields[1].GetUInt32();
time_t resettime = time_t(fields[0].GetUInt64() + 2 * HOUR);
ResetTimeMapType::iterator itr = InstResetTime.find(instance);
if(itr != InstResetTime.end() && itr->second.second != resettime)
{
CharacterDatabase.DirectPExecute("UPDATE instance SET resettime = '"UI64FMTD"' WHERE id = '%u'", uint64(resettime), instance);
itr->second.second = resettime;
}
}
while (result->NextRow());
delete result;
}
// schedule the reset times
for(ResetTimeMapType::iterator itr = InstResetTime.begin(); itr != InstResetTime.end(); ++itr)
if(itr->second.second > now)
ScheduleReset(true, itr->second.second, InstResetEvent(0, itr->second.first, itr->first));
}
// load the global respawn times for raid/heroic instances
uint32 diff = sWorld.getConfig(CONFIG_INSTANCE_RESET_TIME_HOUR) * HOUR;
m_resetTimeByMapId.resize(sMapStore.GetNumRows()+1);
result = CharacterDatabase.Query("SELECT mapid, resettime FROM instance_reset");
if(result)
{
do
{
Field *fields = result->Fetch();
uint32 mapid = fields[0].GetUInt32();
if(!objmgr.GetInstanceTemplate(mapid))
{
sLog.outError("InstanceSaveManager::LoadResetTimes: invalid mapid %u in instance_reset!", mapid);
CharacterDatabase.DirectPExecute("DELETE FROM instance_reset WHERE mapid = '%u'", mapid);
continue;
}
// update the reset time if the hour in the configs changes
uint64 oldresettime = fields[1].GetUInt64();
uint64 newresettime = (oldresettime / DAY) * DAY + diff;
if(oldresettime != newresettime)
CharacterDatabase.DirectPExecute("UPDATE instance_reset SET resettime = '"UI64FMTD"' WHERE mapid = '%u'", newresettime, mapid);
m_resetTimeByMapId[mapid] = newresettime;
} while(result->NextRow());
delete result;
}
// clean expired instances, references to them will be deleted in CleanupInstances
// must be done before calculating new reset times
_DelHelper(CharacterDatabase, "id, map", "instance", "LEFT JOIN instance_reset ON mapid = map WHERE (instance.resettime < '"UI64FMTD"' AND instance.resettime > '0') OR (NOT instance_reset.resettime IS NULL AND instance_reset.resettime < '"UI64FMTD"')", (uint64)now, (uint64)now);
// calculate new global reset times for expired instances and those that have never been reset yet
// add the global reset times to the priority queue
for(uint32 i = 0; i < sInstanceTemplate.MaxEntry; i++)
{
InstanceTemplate const* temp = objmgr.GetInstanceTemplate(i);
if(!temp) continue;
// only raid/heroic maps have a global reset time
const MapEntry* entry = sMapStore.LookupEntry(temp->map);
if(!entry || !entry->HasResetTime())
continue;
uint32 period = temp->reset_delay * DAY;
assert(period != 0);
time_t t = m_resetTimeByMapId[temp->map];
if(!t)
{
// initialize the reset time
t = today + period + diff;
CharacterDatabase.DirectPExecute("INSERT INTO instance_reset VALUES ('%u','"UI64FMTD"')", i, (uint64)t);
}
if(t < now)
{
// assume that expired instances have already been cleaned
// calculate the next reset time
t = (t / DAY) * DAY;
t += ((today - t) / period + 1) * period + diff;
CharacterDatabase.DirectPExecute("UPDATE instance_reset SET resettime = '"UI64FMTD"' WHERE mapid = '%u'", (uint64)t, i);
}
m_resetTimeByMapId[temp->map] = t;
// schedule the global reset/warning
uint8 type = 1;
static int tim[4] = {3600, 900, 300, 60};
for(; type < 4; type++)
if(t - tim[type-1] > now) break;
ScheduleReset(true, t - tim[type-1], InstResetEvent(type, i));
}
}
void InstanceSaveManager::CleanupInstances()
{
barGoLink bar(2);
bar.step();
// load reset times and clean expired instances
sInstanceSaveManager.LoadResetTimes();
// clean character/group - instance binds with invalid group/characters
_DelHelper(CharacterDatabase, "character_instance.guid, instance", "character_instance", "LEFT JOIN characters ON character_instance.guid = characters.guid WHERE characters.guid IS NULL");
_DelHelper(CharacterDatabase, "group_instance.leaderGuid, instance", "group_instance", "LEFT JOIN characters ON group_instance.leaderGuid = characters.guid LEFT JOIN groups ON group_instance.leaderGuid = groups.leaderGuid WHERE characters.guid IS NULL OR groups.leaderGuid IS NULL");
// clean instances that do not have any players or groups bound to them
_DelHelper(CharacterDatabase, "id, map", "instance", "LEFT JOIN character_instance ON character_instance.instance = id LEFT JOIN group_instance ON group_instance.instance = id WHERE character_instance.instance IS NULL AND group_instance.instance IS NULL");
// clean invalid instance references in other tables
_DelHelper(CharacterDatabase, "character_instance.guid, instance", "character_instance", "LEFT JOIN instance ON character_instance.instance = instance.id WHERE instance.id IS NULL");
_DelHelper(CharacterDatabase, "group_instance.leaderGuid, instance", "group_instance", "LEFT JOIN instance ON group_instance.instance = instance.id WHERE instance.id IS NULL");
// creature_respawn and gameobject_respawn are in another database
// first, obtain total instance set
std::set<uint32> InstanceSet;
QueryResult *result = CharacterDatabase.Query("SELECT id FROM instance");
if( result )
{
do
{
Field *fields = result->Fetch();
InstanceSet.insert(fields[0].GetUInt32());
}
while (result->NextRow());
delete result;
}
// creature_respawn
result = WorldDatabase.Query("SELECT DISTINCT(instance) FROM creature_respawn WHERE instance <> 0");
if( result )
{
do
{
Field *fields = result->Fetch();
if(InstanceSet.find(fields[0].GetUInt32()) == InstanceSet.end())
WorldDatabase.DirectPExecute("DELETE FROM creature_respawn WHERE instance = '%u'", fields[0].GetUInt32());
}
while (result->NextRow());
delete result;
}
// gameobject_respawn
result = WorldDatabase.Query("SELECT DISTINCT(instance) FROM gameobject_respawn WHERE instance <> 0");
if( result )
{
do
{
Field *fields = result->Fetch();
if(InstanceSet.find(fields[0].GetUInt32()) == InstanceSet.end())
WorldDatabase.DirectPExecute("DELETE FROM gameobject_respawn WHERE instance = '%u'", fields[0].GetUInt32());
}
while (result->NextRow());
delete result;
}
bar.step();
sLog.outString();
sLog.outString( ">> Initialized %u instances", (uint32)InstanceSet.size());
}
void InstanceSaveManager::_CleanupExpiredInstancesAtTime( time_t t )
{
_DelHelper(CharacterDatabase, "id, map", "instance", "LEFT JOIN instance_reset ON mapid = map WHERE (instance.resettime < '"UI64FMTD"' AND instance.resettime > '0') OR (NOT instance_reset.resettime IS NULL AND instance_reset.resettime < '"UI64FMTD"')", (uint64)t, (uint64)t);
}
