private void Suspend()

in SDK/AppCenter/Microsoft.AppCenter.Windows.Shared/Channel/Channel.cs [312:364]
53 lines of code
9 McCabe index (conditional complexity)

        private void Suspend(State state, bool deleteLogs, Exception exception, bool needDisableChannel = true)
        {
            AppCenterLog.Debug(AppCenterLog.LogTag, $"Suspend channel: '{Name}'");
            try
            {
                IList<string> sendingBatches = null;
                IList<Log> unsentLogs = null;
                using (_mutex.GetLock(state))
                {
                    if (needDisableChannel)
                    {
                        _enabled = false;
                    }
                    _batchScheduled = false;
                    _discardLogs = deleteLogs;
                    if (deleteLogs)
                    {
                        sendingBatches = _sendingBatches.Keys.ToList();
                        unsentLogs = _sendingBatches.Values.SelectMany(batch => batch).ToList();
                        _sendingBatches.Clear();
                    }
                    state = _mutex.InvalidateState();
                }
                if (unsentLogs != null && FailedToSendLog != null)
                {
                    foreach (var log in unsentLogs)
                    {
                        AppCenterLog.Debug(AppCenterLog.LogTag, $"Invoke FailedToSendLog event for channel '{Name}'");
                        FailedToSendLog?.Invoke(this, new FailedToSendLogEventArgs(log, exception));
                    }
                }
                if (deleteLogs)
                {
                    IList<IServiceCall> calls;
                    using (_mutex.GetLock(state))
                    {
                        calls = _calls.ToList();
                        _calls.Clear();
                        _pendingLogCount = 0;
                        TriggerDeleteLogsOnSuspending(sendingBatches);
                    }
                    foreach (var call in calls)
                    {
                        call.Cancel();
                    }
                }
                _storage.ClearPendingLogState(Name);
            }
            catch (StatefulMutexException)
            {
                AppCenterLog.Warn(AppCenterLog.LogTag, "The suspend operation has been canceled");
            }
        }