public void Unsubscribe(IValueObserver observer)
{
if (observers.Contains(observer))
{
return;
}
observers.Remove(observer);
observer.Observable = null;
}
public void Subscribe(IValueObserver observer)
{
if (observers.Contains(observer) || observer == null)
{
return;
}
observers.Add(observer);
observer.Observable = this;
observer.UpdateValue();
}
public static void ObserveDuration(this IValueObserver observer, Action method)
{
var ts = Stopwatch.GetTimestamp();
try
{
method();
}
finally
{
observer.Observe(GetDuration(ts));
}
}
public static async Task <T> ObserveDurationAsync <T>(this IValueObserver observer, Func <Task <T> > method)
{
var ts = Stopwatch.GetTimestamp();
try
{
return(await method().ConfigureAwait(false));
}
finally
{
observer.Observe(GetDuration(ts));
}
}
public static T ObserveDuration <T>(this IValueObserver observer, Func <T> method)
{
var ts = Stopwatch.GetTimestamp();
try
{
return(method());
}
finally
{
observer.Observe(GetDuration(ts));
}
}
public async static Task <T> ObserveDurationAsync <T>(this IValueObserver observer, Func <Task <T> > method, DurationUnit unit = DurationUnit.Seconds)
{
var stopwatch = Stopwatch.StartNew();
try
{
return(await method().ConfigureAwait(false));
}
finally
{
observer.Observe(GetDurationValue(stopwatch.Elapsed, unit));
}
}
public static T ObserveDuration <T>(this IValueObserver observer, Func <T> method, DurationUnit unit = DurationUnit.Seconds)
{
var stopwatch = Stopwatch.StartNew();
try
{
return(method());
}
finally
{
observer.Observe(GetDurationValue(stopwatch.Elapsed, unit));
}
}
public static void ObserveDuration(this IValueObserver observer, Action method, DurationUnit unit = DurationUnit.Seconds)
{
var stopwatch = Stopwatch.StartNew();
try
{
method();
}
finally
{
observer.Observe(GetDurationValue(stopwatch.Elapsed, unit));
}
}
public static async Task ObserveDurationAsync(this IValueObserver observer, Func <Task> method, DurationUnit unit)
{
var stopwatch = Stopwatch.StartNew();
try
{
await method().ConfigureAwait(false);
}
finally
{
observer.Observe(GetDurationValue(stopwatch.Elapsed, unit));
}
}
public static async Task ObserveDurationAsync(this IValueObserver observer, Func <Task> method, DurationUnit unit = DurationUnit.Seconds)
{
var ts = Stopwatch.GetTimestamp();
try
{
await method().ConfigureAwait(false);
}
finally
{
observer.Observe(GetDuration(ts, unit));
}
}
public static void ObserveDuration(this IValueObserver observer, Action method, DurationUnit unit = DurationUnit.Seconds)
{
var ts = Stopwatch.GetTimestamp();
try
{
method();
}
finally
{
observer.Observe(GetDuration(ts, unit));
}
}
public static Task <T> ObserveDurationAsync <T>(this IValueObserver observer, Func <Task <T> > method)
{
return(ObserveDurationAsync(observer, method, DurationUnit.Seconds));
}
public static T ObserveDuration <T>(this IValueObserver observer, Func <T> method)
{
return(ObserveDuration(observer, method, DurationUnit.Seconds));
}
public static void ObserveDuration(this IValueObserver observer, Action method)
{
ObserveDuration(observer, method, DurationUnit.Seconds);
}
public static void Observe(this IValueObserver observer, double val, DateTimeOffset timestamp)
{
observer.Observe(val, timestamp.ToUnixTime());
}
