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Some of you may know that windows provides by default Event Trace Session called “ EventLog-Microsoft-Windows-Application Server-Applications-Analytic ”. session. This session can be enabled by enabling of Analytic-Event log: Assuming that your service has following diagnostic configuration and...
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Some exciting things for “Dublin” and “Velocity” will be given to the world today at Microsoft PDC 2009. Too bad that I am still under NDA for this :)
Posted to
Andreas Erben's posts
by
Andreas Erben
on
11-17-2009
Filed under:
Filed under: BizTalk Server, .NET, BPM, Workflow, WF, Windows Workflow Foundation, DUBLIN, PDC08, ASP.NET, Visual Studio 2010, VS 2010, PDC 2009, PDC09, PDC 09, PDC2009
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Workflow 4.0 offers a powerful persistence features, which are at this moment not in detail documented. For this reason I build a short sample, which demonstrate persistence of the workflow driven by workflow host. The workflow example shown in this post is implemented as fully declarative (all...
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Using of specific custom contracts in WF4.0 BETA1 seem to be for many of us a feature which is not very intuitive. Personally, I would always like to use well known good approach “Contract First”. Workflow Foundation approach silently seems to be some kind of Workflow First approach. This might...
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This post shortly describes all different states of one workflow, activity and instance of .NET 40 Workflow Service. In general these states are produced as tracking records of so called WF and WCF tracking subsystems. States of Workflow Foundation Tracking Subsystem Workflow tracking records. Workflow...
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Problem Description When working with declarative workflow services 4.0 you may get this message in the workflow service which receive an asynchronous the message. System.WorkflowModel 4.0.10924.1: Throwing exception: System.InvalidOperationException: A Location cannot be generated from an Expression...
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Problem Description When working with declarative workflow services, you may get following error: System.ServiceModel.Core: Throwing exception: System.ServiceModel.Persistence.InstanceKeyNotFoundException: The requested operation could not complete because instance key '3019110b-9313-ab7a-db1e-25e00cae4f5e'...
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Problem Description When working with declarative workflow services you may get following error on build: error XC1008: The XAML MSBuild task only processes files that either contain an '{ http://schemas.microsoft.com/winfx/2006/xaml}Directive.Class' directive or a '{ http://schemas.microsoft...
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Problem Description When trying to start declarative workflow service within Console Application of similar you may get following error: A binding instance has already been associated to listen URI ' http://localhost:88/TestService.xamlx' . If two endpoints want to share the same ListenUri, they...
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The new version of .NET framework 4.0 should provide set of new features to target market demands of the near future. Some of these demands have been described in the "Magic Quadrant" post . And here is the list of features which targets connecting systems scenarios only: WCF 4.0 RESTful enhancements...
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An Application Enterprise Server is a server, system, or better the middle-ware which acts as a container for applications' business logic. Windows Server seems to be with .NET Framework and Visual Studio the most comprehensive framework and developer tool suite in the industry. The need EAS strategy...
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(German version may be written at a later time / Deutsche Version wird gegebenenfalls später geschrieben) This post combines several concepts from several posts about BizTalk Workflow Services . You should read the intro , about flow control , about send&receive activities and about the little...
Posted to
Andreas Erben's posts
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Andreas Erben
on
10-02-2008
Filed under:
Filed under: Windows Communication Foundation, WCF, .NET 3.0, VS 2005, Visual Studio 2005, BizTalk, .NET, Visual Studio 2008, VS 2008, .NET 3.5, BPM, Workflow, WF, Windows Workflow Foundation, Cloud Computing, Cloud, BizTalk Services, Cloud Services, OSLO, BizTalk Workflow Services
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(German version may be provided at a later stage / Deutsche Version wird gegebenenfalls nachgereicht) In previous posts, I gave an introduction to BizTalk Workflow Services , I wrote about flow control and rambled about tricks you can do in conditions . This post will deal with the send and receive activities...
Posted to
Andreas Erben's posts
by
Andreas Erben
on
10-02-2008
Filed under:
Filed under: Windows Communication Foundation, WCF, .NET 3.0, BizTalk, .NET, .NET 3.5, BPM, Workflow, WF, Windows Workflow Foundation, SOA, Cloud Computing, Cloud, BizTalk Services, Cloud Services, OSLO, BizTalk Workflow Services
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(German version may come at a later time / Deutsche Version wird eventuell nachgereicht) First of all: Please play around with BizTalk Workflow Services and share what you find out. I feel lonely ;) This post deals with BizTalk Workflow Services . However, most of it also applies to general Workflow...
Posted to
Andreas Erben's posts
by
Andreas Erben
on
09-29-2008
Filed under:
Filed under: .NET 3.0, BizTalk, BizTalk Server, .NET 3.5, BPM, Workflow, WF, Windows Workflow Foundation, Cloud Computing, Cloud, BizTalk Services, Cloud Services
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When self-hosting the workflow service, for example in one console application, you may get following error: "Service behavior WorkflowServiceBehavior requires that the binding associated with endpoint BasicHttpBinding_IMyContract listening on http://localhost:8000/wfservice supports the context...