public static async void SendAllLogs()
{
UpdateCorrelationId(null);
ILoggingManager manager = ServiceLocator.Current.GetInstance <ILoggingManager>();
try
{
bool allLogsSent = false;
while (!allLogsSent)
{
List <LogSQLiteModel> logs = await manager.GetLogs(_numLogsToSendAtATime);
if (logs == null || !logs.Any())
{
break;
}
// Try to post logs to the server
List <LogDTO> dto = logs.Select(l => new LogDTO(l)).ToList();
bool success = await(new LoggingService()).PostAllLogs(dto);
// If posting succeeded, delete them
if (success)
{
await manager.DeleteLogs(logs);
}
// Else, we must try to send them another time.
// Also make sure we don't store too many logs because sending keeps failing
else
{
DeleteLogsIfTooMany();
break;
}
allLogsSent = logs.Count < _numLogsToSendAtATime;
}
}
catch (Exception e)
{
System.Diagnostics.Debug.Print($"{nameof(LogUtils)}.{nameof(SendAllLogs)}: Failed to send logs. Wiping DB to prevent deadlock");
System.Diagnostics.Debug.Print(e.ToString());
await manager.DeleteAll();
}
}
private static async void DeleteLogsIfTooMany()
{
ILoggingManager manager = ServiceLocator.Current.GetInstance <ILoggingManager>();
bool tooManyPersistedLogs = true;
while (tooManyPersistedLogs)
{
// GetLogs gives the earliest logs
List <LogSQLiteModel> logs = await manager.GetLogs(_maxNumOfPersistedLogsOnSendError * 2);
tooManyPersistedLogs = logs.Count() > _maxNumOfPersistedLogsOnSendError;
if (tooManyPersistedLogs)
{
int atLeastNLogsTooMany = logs.Count() - _maxNumOfPersistedLogsOnSendError;
List <LogSQLiteModel> logsToDelete = logs.Take(atLeastNLogsTooMany).ToList();
await manager.DeleteLogs(logsToDelete);
}
}
}
