public void MultipleTimers()
{
// Create a monitor. Normally this would be handled by dependency injection
Monitor monitor = new Monitor {
IsTimingEnabled = true
};
// Call the start timer method on the scorecard to start a timer with a
// correlating name
ITimer t1 = monitor.StartTimer("Demo");
// Different named timers roll-up statistics separately
ITimer t2 = monitor.StartTimer("Test");
// Stopping a timer totals the number of milliseconds between the start and stop calls
t1.Stop();
// Timers can be re-started and stopped as necessary to accrue total time this is helpful when trying to measure only
//the time spent in methods and not waiting for calls to external systems.
t1.Start(); // maybe we entered our method
t1.Stop(); // making a call to an external system not to be included in our time
Task.Delay(500).Wait(); // pretend it took half a second
t1.Start(); // start the time back up since we are processing the results
t1.Stop(); // finally completed our processing and leaving our method.
// Measure total time spent in this method
t2.Stop(); // Test timer is stopped only once to give us a total time spent, not just our method processing time
Debug.WriteLine(t1);
Debug.WriteLine(t2);
ITimerMaster master = monitor.RetrieveTimerMaster("Demo");
Assert.IsNotNull(master);
}
/// <summary>
/// Removes the timer (master) with the given name.
/// </summary>
/// <param name="name">Name of the timer to remove from the monitor</param>
/// <returns>The removed timer master or null if not timer with that name was found in the monitor.</returns>
public ITimerMaster RemoveTimer(string name)
{
ITimerMaster retval = null;
lock (masterTimers)
{
if (masterTimers.TryGetValue(name, out ITimerMaster master))
{
retval = master;
}
}
return(retval);
}
/// <summary>
/// Create a new no-op timer with the given master.
/// </summary>
/// <param name="TimingMaster"></param>
/// <param name=""></param>
public NullTimer(ITimerMaster master) : base(master)
{
}
protected AbstractTimer(ITimerMaster master)
{
Master = master;
}