public async Task ProcessNewAlarm(OnOffCameraContruct alarm)
{
using (var sync = await alarmTimersLock.LockAsync(cancellationToken).ConfigureAwait(false))
{
bool sendNow = false;
if (!alarmsData.TryGetValue(alarm.Id, out var alarmData))
{
alarmData = new AlarmData(alarm);
alarmsData.Add(alarm.Id, alarmData);
//first time alarm, send
sendNow = true;
}
if (alarm.Active)
{
// becoming active from inactive, send
if (!sendNow && !alarmData.state)
{
sendNow = true;
}
alarmData.state = true;
alarmData.CameraContruct = alarm;
alarmData.lastReceived.Restart();
Trace.WriteLine($"[{cameraName}]New alarm {alarmData.CameraContruct.Id}");
}
else
{
// do not send alarm here as need to honor interval
}
if (sendNow)
{
await SendAlarm(alarm, alarmData).ConfigureAwait(false);
}
}
}
public AlarmData(OnOffCameraContruct cameraContruct)
{
CameraContruct = cameraContruct;
}
private async Task SendAlarm(OnOffCameraContruct alarm, AlarmData alarmData)
{
alarmData.lastUpdated.Restart();
await enqueue(alarm).ConfigureAwait(false);
}
