public void UpdateStatus(DataSourceState newState, DataSourceStatus.ErrorInfo?newError)
{
DataSourceStatus?statusToBroadcast = null;
lock (_stateLock)
{
var oldStatus = _currentStatus;
if (newState == DataSourceState.Interrupted && oldStatus.State == DataSourceState.Initializing)
{
newState = DataSourceState.Initializing; // see comment on IDataSourceUpdates.UpdateStatus
}
if (newState != oldStatus.State || newError.HasValue)
{
_currentStatus = new DataSourceStatus
{
State = newState,
StateSince = newState == oldStatus.State ? oldStatus.StateSince : DateTime.Now,
LastError = newError.HasValue ? newError : oldStatus.LastError
};
statusToBroadcast = _currentStatus;
_stateChangedSignal.NotifyAll();
}
}
_outageTracker?.TrackDataSourceState(newState, newError);
if (statusToBroadcast.HasValue)
{
_taskExecutor.ScheduleEvent(this, statusToBroadcast.Value, StatusChanged);
}
}
