90 lines
2.5 KiB
C#
90 lines
2.5 KiB
C#
//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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namespace System.ServiceModel.Dispatcher
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{
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using System.Runtime;
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using System.ServiceModel.Channels;
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using System.ServiceModel.Persistence;
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abstract class DurableInstance : CommunicationObject, IExtension<InstanceContext>
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{
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DurableInstanceContextProvider instanceContextProvider;
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Guid instanceId;
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protected DurableInstance(DurableInstanceContextProvider instanceContextProvider, Guid instanceId)
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{
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if (instanceContextProvider == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("instanceContextProvider");
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}
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this.instanceId = instanceId;
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this.instanceContextProvider = instanceContextProvider;
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}
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public Guid InstanceId
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{
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get
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{
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return this.instanceId;
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}
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}
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protected override TimeSpan DefaultCloseTimeout
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{
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get { return PersistenceProvider.DefaultOpenClosePersistenceTimout; }
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}
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protected override TimeSpan DefaultOpenTimeout
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{
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get { return PersistenceProvider.DefaultOpenClosePersistenceTimout; }
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}
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public void DecrementActivityCount()
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{
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instanceContextProvider.DecrementActivityCount(this.instanceId);
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}
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void IExtension<InstanceContext>.Attach(InstanceContext owner)
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{
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}
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void IExtension<InstanceContext>.Detach(InstanceContext owner)
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{
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}
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protected override void OnAbort()
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{
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}
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protected override IAsyncResult OnBeginClose(TimeSpan timeout, AsyncCallback callback, object state)
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{
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return new CompletedAsyncResult(callback, state);
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}
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protected override IAsyncResult OnBeginOpen(TimeSpan timeout, AsyncCallback callback, object state)
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{
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return new CompletedAsyncResult(callback, state);
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}
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protected override void OnClose(TimeSpan timeout)
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{
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}
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protected override void OnEndClose(IAsyncResult result)
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{
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CompletedAsyncResult.End(result);
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}
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protected override void OnEndOpen(IAsyncResult result)
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{
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CompletedAsyncResult.End(result);
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}
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protected override void OnOpen(TimeSpan timeout)
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{
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}
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}
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}
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