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feat(Core/DB): reconnect seconds and attempts configurable (#5673)

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This commit is contained in:
Francesco Borzì
2021-05-10 20:09:23 +02:00
committed by GitHub
parent ebd757a331
commit 053f9f5fa4
3 changed files with 31 additions and 15 deletions
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12
src/server/authserver/authserver.conf.dist
View File

@@ -150,6 +150,18 @@ WrongPass.Logging = 0
LoginDatabaseInfo = "127.0.0.1;3306;acore;acore;acore_auth"
#
# Database.Reconnect.Seconds
# Database.Reconnect.Attempts
#
# Description: How many seconds between every reconnection attempt
# and how many attempts will be performed in total
# Default: 20 attempts every 15 seconds
#
Database.Reconnect.Seconds = 15
Database.Reconnect.Attempts = 20
#
# LoginDatabase.WorkerThreads
# Description: The amount of worker threads spawned to handle asynchronous (delayed) MySQL

22
src/server/database/Database/DatabaseLoader.cpp
View File

@@ -39,26 +39,18 @@ DatabaseLoader& DatabaseLoader::AddDatabase(DatabaseWorkerPool<T>& pool, std::st
// Try reconnect
if (error == CR_CONNECTION_ERROR)
{
// Possible improvement for future: make ATTEMPTS and SECONDS configurable values
uint32 const ATTEMPTS = 5;
Seconds durationSecs = 5s;
uint32 count = 1;
uint8 const ATTEMPTS = sConfigMgr->GetOption<uint8>("Database.Reconnect.Attempts", 20);
Seconds RECONNECT_SECONDS = Seconds(sConfigMgr->GetOption<uint8>("Database.Reconnect.Seconds", 15));
uint8 count = 0;
auto sleepThread = [&]()
{
LOG_INFO("sql.driver", "> Retrying after %u seconds", static_cast<uint32>(durationSecs.count()));
std::this_thread::sleep_for(durationSecs);
};
sleepThread();
do
while (count < ATTEMPTS)
{
LOG_INFO("sql.driver", "> Retrying after %u seconds", static_cast<uint32>(RECONNECT_SECONDS.count()));
std::this_thread::sleep_for(RECONNECT_SECONDS);
error = pool.Open();
if (error == CR_CONNECTION_ERROR)
{
sleepThread();
count++;
}
else
@@ -66,7 +58,7 @@ DatabaseLoader& DatabaseLoader::AddDatabase(DatabaseWorkerPool<T>& pool, std::st
break;
}
} while (count < ATTEMPTS);
}
}
// If the error wasn't handled quit

12
src/server/worldserver/worldserver.conf.dist
View File

@@ -95,6 +95,18 @@ LoginDatabaseInfo = "127.0.0.1;3306;acore;acore;acore_auth"
WorldDatabaseInfo = "127.0.0.1;3306;acore;acore;acore_world"
CharacterDatabaseInfo = "127.0.0.1;3306;acore;acore;acore_characters"
#
# Database.Reconnect.Seconds
# Database.Reconnect.Attempts
#
# Description: How many seconds between every reconnection attempt
# and how many attempts will be performed in total
# Default: 20 attempts every 15 seconds
#
Database.Reconnect.Seconds = 15
Database.Reconnect.Attempts = 20
#
# LoginDatabase.WorkerThreads
# WorldDatabase.WorkerThreads