/// <summary>
/// Exiting event to Reset HealthCheckTimer and managing which
/// </summary>
/// <param name="healthCheckName">The name of the Health Check</param>
/// <param name="timer">a<see cref="HealthCheckTimer"/> object</param>
private void ExitTask(string healthCheckName, HealthCheckTimer timer)
{
lock (this)
{
runningHealthChecks.Remove(healthCheckName);
//don't recalculate next run time if stopping flag has been
if (!stoppingEvent.WaitOne(0))
{
timer.Reset();
Log.DebugFormat($"timer for {healthCheckName} with {timer.Interval}ms interval (next run:{timer.NextRunTime})");
}
Monitor.PulseAll(this);
}
}
public HealthCheckList(IEnumerable <IHealthCheck> healthChecks, IKernel kernel)
{
this.kernel = kernel;
runningHealthChecks = new List <string>();
//iterate through configurations and initialize the
//HealthCheckTimer and add it ot the dictionary
//that tracks timers and health check parameters
foreach (var healthCheck in healthChecks)
{
HealthCheckTimer timer = new HealthCheckTimer(ScheduleProviderFactory.Build(healthCheck.ScheduleParams));
timer.Elapsed += timer_Elapsed;
timer.AutoReset = false;
Log.DebugFormat($"created timer for {healthCheck.Name}");
timers.Add(timer, healthCheck);
}
}
/// <summary>
/// Stop a Health Check timer
/// </summary>
/// <param name="name">The name of the Health Check</param>
/// <param name="timer">a <see cref="HealthCheckTimer"/> object</param>
private static void StopHealthCheckTimer(string name, HealthCheckTimer timer)
{
timer.Stop();
Log.DebugFormat($"Stopping Health Check: {name}");
}
/// <summary>
/// Initialize and start a health check timer
/// </summary>
/// <param name="name">The name of the Health Check</param>
/// <param name="timer">a <see cref="HealthCheckTimer"/> object</param>
private static void StartHealthCheckTimer(string name, HealthCheckTimer timer)
{
timer.Start();
Log.DebugFormat($"started timer for {name} with {timer.Interval} (next run:{timer.NextRunTime}) ");
}
