/// <summary>
/// Initializes a new instance of the <see cref="ProxyWatcher"/> class.
/// </summary>
/// <param name="marshaller">The marshaller.</param>
/// <param name="id">The identifier.</param>
/// <param name="kind">Kind of the watcher.</param>
/// <param name="path">Path associated with the watcher</param>
public ProxyWatcher(MarshallerChannel marshaller, ulong id, WatcherKind kind, string path)
{
this.marshaller = marshaller;
this.Id = id;
this.Kind = kind;
this.Path = path;
}
public Watcher(ulong id, WatcherKind kind, WatcherPerformance.IInstrumentation instrumentation, SemaphoreSlim watcherSemaphore)
{
this.Id = id;
this.Kind = kind;
this.instrumentation = instrumentation;
this.watcherSemaphore = watcherSemaphore;
this.lifetime = Stopwatch.StartNew();
}
/// <summary>
/// Initializes a new instance of the <see cref="DelegateWatcher"/> class.
/// </summary>
/// <param name="watchedEventDelegate">The delegate to be invoked</param>
/// <param name="kind">Kind of the watcher</param>
/// <exception cref="System.ArgumentNullException">Thrown if onProcess is null</exception>
public DelegateWatcher(Action <WatchedEvent> watchedEventDelegate, WatcherKind kind = WatcherKind.OneUse)
{
this.Kind = kind;
this.watchedEventDelegate = watchedEventDelegate;
if (watchedEventDelegate == null)
{
throw new ArgumentNullException("watchedEventDelegate");
}
}
public Watcher(ulong id, WatcherKind kind, Session session)
{
this.Id = id;
this.session = session;
this.Kind = kind;
}
/// <summary>
/// Initializes a new instance of the <see cref="Watcher"/> class.
/// </summary>
/// <param name="id">Id of the watcher</param>
/// <param name="kind">Kind of the watcher</param>
public Watcher(ulong id, WatcherKind kind)
{
this.Id = id;
this.Kind = kind;
}
/// <summary>
/// Initializes a new instance of the <see cref="DelegateWatcher"/> class.
/// </summary>
/// <param name="onProcess">The on process.</param>
/// <param name="kind">Kind of the watcher</param>
/// <exception cref="System.ArgumentNullException">onProcess cannot be null</exception>
public DelegateWatcher(Action <WatchedEvent> onProcess, WatcherKind kind = WatcherKind.OneUse)
{
this.onProcess = onProcess ?? throw new ArgumentNullException("onProcess");
this.Kind = kind;
}
/// <summary>
/// Create a watcher that completes a task when notified.
/// </summary>
/// <param name="watchedEventTask">The task that will be completed when the watcher is notified</param>
/// <param name="kind">Kind of the watcher</param>
/// <returns>Interface to the watcher</returns>
private static IWatcher CreateWatcher(out Task <WatchedEvent> watchedEventTask, WatcherKind kind = WatcherKind.OneUse)
{
var watcherTaskCompletionSource = new TaskCompletionSource <WatchedEvent>();
var watcher = new DelegateWatcher(
watchedEvent =>
{
Task.Run(() => watcherTaskCompletionSource.SetResult(watchedEvent));
},
kind);
watchedEventTask = watcherTaskCompletionSource.Task;
return(watcher);
}
