35 lines
1.4 KiB
C#
35 lines
1.4 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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class WorkflowInstanceProvider : DurableInstanceProvider
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{
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WorkflowInstanceContextProvider instanceContextProvider;
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public WorkflowInstanceProvider(WorkflowInstanceContextProvider instanceContextProvider)
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: base(instanceContextProvider)
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{
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this.instanceContextProvider = instanceContextProvider;
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}
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public override void ReleaseInstance(InstanceContext instanceContext, object instance)
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{
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WorkflowDurableInstance workflowDurableInstance = null;
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//If InstanceContext is taken down due to Exception(Like PersistenceException);
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//Make sure we inform LifeTimeManager to cleanup the record.
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if (instanceContext.State == CommunicationState.Faulted || instanceContext.Aborted)
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{
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if (this.instanceContextProvider.InstanceLifeTimeManager != null)
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{
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workflowDurableInstance = (WorkflowDurableInstance) instance;
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this.instanceContextProvider.InstanceLifeTimeManager.CleanUp(workflowDurableInstance.InstanceId);
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}
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}
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base.ReleaseInstance(instanceContext, instance);
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}
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}
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}
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