public void AddValue(T val, MqttMsgPublishEventArgs mqttMsgPublishEventArgs)
{
lock (this)
{
if (_onlyChanges && Equals(CurrentItem?.Value, val))
{
return;
}
var now = DateTime.UtcNow;
if (_minInterval != null)
{
var diff = now - (CurrentItem?.TimeUtc ?? DateTime.MinValue);
if (diff < _minInterval)
{
return;
}
}
CurrentItem = new SingleDataRow <T>(now, val);
if (!mqttMsgPublishEventArgs.Retain)
{
QueuedItems.Add(CurrentItem);
Flush();
}
}
}
public async void Flush()
{
if (!_isFlushing && QueuedItems.Any())
{
try
{
_isFlushing = true;
await DbClient.Measurement(Name).AppendAsync(QueuedItems, false);
Logger.Debug($"{Name}: Wrote {QueuedItems.Count} items: {string.Join(", ", QueuedItems.Select(i => $"{i.TimeUtc}: {i.Value}" ))}");
QueuedItems.Clear();
}
catch (Exception ex)
{
Logger.Warn($"Couldn't write data for item {Name}, now queued {QueuedItems.Count} items, Reason: {ex.Message}");
ItemsToFlush.AddItem(this);
}
finally
{
_isFlushing = false;
}
}
}
