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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
using System;
using System.Reactive.Disposables;
namespace System.Reactive.Concurrency
{
public static partial class Scheduler
{
/// <summary>
/// Schedules an action to be executed.
/// </summary>
/// <param name="scheduler">Scheduler to execute the action on.</param>
/// <param name="action">Action to execute.</param>
/// <returns>The disposable object used to cancel the scheduled action (best effort).</returns>
/// <exception cref="ArgumentNullException"><paramref name="scheduler"/> or <paramref name="action"/> is null.</exception>
public static IDisposable Schedule(this IScheduler scheduler, Action action)
{
if (scheduler == null)
throw new ArgumentNullException("scheduler");
if (action == null)
throw new ArgumentNullException("action");
return scheduler.Schedule(action, Invoke);
}
/// <summary>
/// Schedules an action to be executed after the specified relative due time.
/// </summary>
/// <param name="scheduler">Scheduler to execute the action on.</param>
/// <param name="action">Action to execute.</param>
/// <param name="dueTime">Relative time after which to execute the action.</param>
/// <returns>The disposable object used to cancel the scheduled action (best effort).</returns>
/// <exception cref="ArgumentNullException"><paramref name="scheduler"/> or <paramref name="action"/> is null.</exception>
public static IDisposable Schedule(this IScheduler scheduler, TimeSpan dueTime, Action action)
{
if (scheduler == null)
throw new ArgumentNullException("scheduler");
if (action == null)
throw new ArgumentNullException("action");
return scheduler.Schedule(action, dueTime, Invoke);
}
/// <summary>
/// Schedules an action to be executed at the specified absolute due time.
/// </summary>
/// <param name="scheduler">Scheduler to execute the action on.</param>
/// <param name="action">Action to execute.</param>
/// <param name="dueTime">Absolute time at which to execute the action.</param>
/// <returns>The disposable object used to cancel the scheduled action (best effort).</returns>
/// <exception cref="ArgumentNullException"><paramref name="scheduler"/> or <paramref name="action"/> is null.</exception>
public static IDisposable Schedule(this IScheduler scheduler, DateTimeOffset dueTime, Action action)
{
if (scheduler == null)
throw new ArgumentNullException("scheduler");
if (action == null)
throw new ArgumentNullException("action");
return scheduler.Schedule(action, dueTime, Invoke);
}
/// <summary>
/// Schedules an action to be executed.
/// </summary>
/// <param name="scheduler">Scheduler to execute the action on.</param>
/// <param name="action">Action to execute.</param>
/// <returns>The disposable object used to cancel the scheduled action (best effort).</returns>
/// <exception cref="ArgumentNullException"><paramref name="scheduler"/> or <paramref name="action"/> is null.</exception>
public static IDisposable ScheduleLongRunning(this ISchedulerLongRunning scheduler, Action<ICancelable> action)
{
if (scheduler == null)
throw new ArgumentNullException("scheduler");
if (action == null)
throw new ArgumentNullException("action");
return scheduler.ScheduleLongRunning(action, (a, c) => a(c));
}
static IDisposable Invoke(IScheduler scheduler, Action action)
{
action();
return Disposable.Empty;
}
}
}
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