/// <summary>
/// Stops the current recording session.
/// </summary>
/// <returns>True if a session was saved, false otherwise. Note: we will return false if the manager was not
/// currently recording.</returns>
public Task <bool> StopRecording()
{
return(Task.Factory.StartNew(() => {
Log.D(this, "Stopping Recording");
if (currentSession == null)
{
return false;
}
Log.D(this, "Cancelling current logging session.");
currentSession.session.sessionEnd = DateTime.Now;
currentSession.session.frn_JID = ion.preferences.jobs.activeJob;
//if (!ion.database.SaveAsync<SessionRow>(currentSession.session).Result) {
// Log.E(this, "Failed to update session end time.");
//}
Log.D(this, "Saving session: " + currentSession.session);
var ret = ion.database.SaveAsync(currentSession.session).Result;
Log.D(this, "about to cancel timer");
currentSession.Cancel();
// ion.database.Update(ret);
Log.D(this, "Disposing current session");
currentSession.Dispose();
currentSession = null;
NotifyEvent(DataLogManagerEvent.EType.RecordingEnded);
return ret;
}));
}
/// <summary>
/// Informs the DataLogManager that is should begin a new recording session.
/// </summary>
public Task <bool> BeginRecording(TimeSpan interval, JobRow job = null)
{
return(Task.Factory.StartNew(() => {
if (currentSession != null)
{
return false;
}
var db = ion.database;
var id = job != null ? job.JID : 0;
var session = new SessionRow()
{
frn_JID = id,
sessionStart = DateTime.Now,
sessionEnd = DateTime.Now,
};
if (!db.SaveAsync <SessionRow>(session).Result)
{
return false;
}
currentSession = new LoggingSession(ion, session, interval);
recordingInterval = interval;
NotifyEvent(DataLogManagerEvent.EType.RecordingStarted);
return true;
}));
}
