public T One <T>(IObjectMapper <T> mapper, string query, params object[] args)
{
var count = 5;
var res = default(T);
while (count > 0)
{
count--;
var dbConnection = connectionService.Get();
IDbCommand dbCommand = null;
IDataReader reader = null;
try {
dbConnection.Open();
dbCommand = dbConnection.CreateCommand();
logger.Debug(string.Format("(" + count + ") " + query, args));
dbCommand.CommandText = string.Format(query, args);
reader = dbCommand.ExecuteReader();
res = mapper.Get(reader);
} catch (DbException e) {
logger.Error($"SQLiteException:{e.Message}\n{e.StackTrace}\n{query}", e);
if (count == 0)
{
break;
}
}finally {
reader?.Close();
dbCommand?.Dispose();
connectionService.Release(dbConnection);
}
return(res);
}
logger.Error("Max Retry Exception");
throw new DbMaxRetryException();
}