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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;
namespace System.Reactive.Concurrency
{
public static partial class Scheduler
{
/// <summary>
/// Returns a scheduler that represents the original scheduler, without any of its interface-based optimizations (e.g. long running scheduling).
/// </summary>
/// <param name="scheduler">Scheduler to disable all optimizations for.</param>
/// <returns>Proxy to the original scheduler but without any optimizations enabled.</returns>
/// <exception cref="ArgumentNullException"><paramref name="scheduler"/> is null.</exception>
public static IScheduler DisableOptimizations(this IScheduler scheduler)
{
if (scheduler == null)
throw new ArgumentNullException("scheduler");
return new DisableOptimizationsScheduler(scheduler);
}
/// <summary>
/// Returns a scheduler that represents the original scheduler, without the specified set of interface-based optimizations (e.g. long running scheduling).
/// </summary>
/// <param name="scheduler">Scheduler to disable the specified optimizations for.</param>
/// <param name="optimizationInterfaces">Types of the optimization interfaces that have to be disabled.</param>
/// <returns>Proxy to the original scheduler but without the specified optimizations enabled.</returns>
/// <exception cref="ArgumentNullException"><paramref name="scheduler"/> or <paramref name="optimizationInterfaces"/> is null.</exception>
public static IScheduler DisableOptimizations(this IScheduler scheduler, params Type[] optimizationInterfaces)
{
if (scheduler == null)
throw new ArgumentNullException("scheduler");
if (optimizationInterfaces == null)
throw new ArgumentNullException("optimizationInterfaces");
return new DisableOptimizationsScheduler(scheduler, optimizationInterfaces);
}
/// <summary>
/// Returns a scheduler that wraps the original scheduler, adding exception handling for scheduled actions.
/// </summary>
/// <typeparam name="TException">Type of the exception to check for.</typeparam>
/// <param name="scheduler">Scheduler to apply an exception filter for.</param>
/// <param name="handler">Handler that's run if an exception is caught. The exception will be rethrown if the handler returns false.</param>
/// <returns>Wrapper around the original scheduler, enforcing exception handling.</returns>
/// <exception cref="ArgumentNullException"><paramref name="scheduler"/> or <paramref name="handler"/> is null.</exception>
public static IScheduler Catch<TException>(this IScheduler scheduler, Func<TException, bool> handler)
where TException : Exception
{
if (scheduler == null)
throw new ArgumentNullException("scheduler");
if (handler == null)
throw new ArgumentNullException("handler");
return new CatchScheduler<TException>(scheduler, handler);
}
}
}
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