69 lines
2.4 KiB
C#
69 lines
2.4 KiB
C#
// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT License.
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// See the LICENSE file in the project root for more information.
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using System.Reactive.Concurrency;
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namespace System.Reactive.Linq.ObservableImpl
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{
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internal abstract class DelaySubscription<TSource> : Producer<TSource, DelaySubscription<TSource>._>
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{
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private readonly IObservable<TSource> _source;
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private readonly IScheduler _scheduler;
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protected DelaySubscription(IObservable<TSource> source, IScheduler scheduler)
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{
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_source = source;
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_scheduler = scheduler;
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}
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internal sealed class Relative : DelaySubscription<TSource>
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{
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private readonly TimeSpan _dueTime;
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public Relative(IObservable<TSource> source, TimeSpan dueTime, IScheduler scheduler)
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: base(source, scheduler)
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{
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_dueTime = dueTime;
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}
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protected override _ CreateSink(IObserver<TSource> observer) => new(observer);
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protected override void Run(_ sink) => sink.Run(_source, _scheduler, _dueTime);
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}
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internal sealed class Absolute : DelaySubscription<TSource>
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{
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private readonly DateTimeOffset _dueTime;
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public Absolute(IObservable<TSource> source, DateTimeOffset dueTime, IScheduler scheduler)
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: base(source, scheduler)
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{
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_dueTime = dueTime;
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}
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protected override _ CreateSink(IObserver<TSource> observer) => new(observer);
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protected override void Run(_ sink) => sink.Run(_source, _scheduler, _dueTime);
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}
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internal sealed class _ : IdentitySink<TSource>
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{
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public _(IObserver<TSource> observer)
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: base(observer)
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{
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}
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public void Run(IObservable<TSource> source, IScheduler scheduler, DateTimeOffset dueTime)
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{
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SetUpstream(scheduler.ScheduleAction((@this: this, source), dueTime, static tuple => tuple.source.SubscribeSafe(tuple.@this)));
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}
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public void Run(IObservable<TSource> source, IScheduler scheduler, TimeSpan dueTime)
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{
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SetUpstream(scheduler.ScheduleAction((@this: this, source), dueTime, static tuple => tuple.source.SubscribeSafe(tuple.@this)));
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}
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}
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}
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}
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