63 lines
1.7 KiB
C#
63 lines
1.7 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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namespace System.Reactive.Concurrency
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{
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internal sealed class Synchronize<TSource> : Producer<TSource, Synchronize<TSource>._>
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{
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private readonly IObservable<TSource> _source;
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private readonly object? _gate;
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public Synchronize(IObservable<TSource> source, object gate)
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{
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_source = source;
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_gate = gate;
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}
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public Synchronize(IObservable<TSource> source)
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{
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_source = source;
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}
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protected override _ CreateSink(IObserver<TSource> observer) => new(this, observer);
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protected override void Run(_ sink) => sink.Run(_source);
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internal sealed class _ : IdentitySink<TSource>
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{
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private readonly object _gate;
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public _(Synchronize<TSource> parent, IObserver<TSource> observer)
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: base(observer)
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{
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_gate = parent._gate ?? new object();
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}
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public override void OnNext(TSource value)
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{
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lock (_gate)
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{
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ForwardOnNext(value);
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}
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}
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public override void OnError(Exception error)
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{
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lock (_gate)
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{
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ForwardOnError(error);
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}
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}
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public override void OnCompleted()
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{
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lock (_gate)
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{
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ForwardOnCompleted();
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}
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}
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}
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}
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}
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