Windows Vista Forums

workflowInstance.InstanceId
  1. #1


    SalamElias Guest

    workflowInstance.InstanceId

    Hi, I started playing with Hands-on labs provided on MSDN, reached lab03
    (Hosting the Windows Workflow - Part 2 - Using the default SQL Services) in
    which we have code that needs the InstanceId as follows :
    GetInstanceTrackingEvents(workflowInstance.InstanceId)

    I understood, once we build and run we shoud get 5 messages logged in the
    console for the events (Created, started, suspended..........) which is not
    the case.

    I started to investigate and debug and noticed that InstanceId is "Empty"
    and the loop to display the events is not entered .



    So how come there is no instanceId which should be created as I understood
    from documentation.
    Thanks

      My System SpecsSystem Spec

  2. #2


    Jialiang Ge [MSFT] Guest

    RE: workflowInstance.InstanceId

    Hello Salam,

    I have tested the Windows Workflow Part 2 - Using the default SQL Services
    in my system with

    Visual Studio 2005,
    Visual Studio 2005 extensions for .NET Framework 3.0 (Windows Workflow
    Foundation),
    SQL Server 2005

    The test result is normal on my side:

    Here in working_ExecuteCode.

    Instance Tracking Events :
    EventDescription : Created DateTime : 7/4/2008 9:07:56 AM
    EventDescription : Started DateTime : 7/4/2008 9:07:56 AM
    EventDescription : Suspended DateTime : 7/4/2008 9:07:56 AM
    EventDescription : Resumed DateTime : 7/4/2008 9:07:56 AM
    EventDescription : Completed DateTime : 7/4/2008 9:07:56 AM
    Workflow Completed - press ENTER to continue

    In order to find out why the sample does not work for you, I compose the
    following four suggestions. Salam, would you please try them on your side?

    Suggestion 1. Delete the TrackingStore database, and recreate it with
    CreateDatabaseObjects.cmd
    I suggest this point in case that the TrackingStore database itself is
    destroyed by the previous tests. Because you said you are playing with
    workflow, I hope the reconstruction of the database does not have any
    business impact on your side.

    Suggestion 2. Workflow instanceID is stored in TrackingStore database /
    WorkflowInstance table. When a new workflow is created, would you please
    check whether there’s a new entry in this table?

    Suggestion 3. Are there any WorkflowValidationFailedException thrown from
    WorkflowRuntime.CreateWorkflow?

    Suggestion 4. I attach my test project to this message. The test project is
    built by strictly following that document. Would you mind testing it on
    your side? The attachment can be downloaded with Outlook Express or Windows
    Mail (Vista).

    Regards,
    Jialiang Ge (jialge@xxxxxx, remove ‘online.?
    Microsoft Online Community Support

    Delighting our customers is our #1 priority. We welcome your comments and
    suggestions about how we can improve the support we provide to you. Please
    feel free to let my manager know what you think of the level of service
    provided. You can send feedback directly to my manager at:
    msdnmg@xxxxxx.

    ==================================================
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    ications.

    Note: The MSDN Managed Newsgroup support offering is for non-urgent issues
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    Engineer within 1 business day is acceptable. Please note that each follow
    up response may take approximately 2 business days as the support
    professional working with you may need further investigation to reach the
    most efficient resolution. The offering is not appropriate for situations
    that require urgent, real-time or phone-based interactions or complex
    project analysis and dump analysis issues. Issues of this nature are best
    handled working with a dedicated Microsoft Support Engineer by contacting
    Microsoft Customer Support Services (CSS) at
    http://msdn.microsoft.com/subscripti...t/default.aspx.
    ==================================================
    This posting is provided "AS IS" with no warranties, and confers no rights.

      My System SpecsSystem Spec

  3. #3


    SalamElias Guest

    RE: workflowInstance.InstanceId

    Thanks, I will try to follow your instructions, just let you know that I use
    Windows Vista SP1, VS 2008 and not 2005, remote sql2005 and not sqlexpress.

    How can I download the attachment? can you please send it to my personal mail?

    Salam

    ""Jialiang Ge [MSFT]"" wrote:

    > Hello Salam,
    >
    > I have tested the Windows Workflow Part 2 - Using the default SQL Services
    > in my system with
    >
    > Visual Studio 2005,
    > Visual Studio 2005 extensions for .NET Framework 3.0 (Windows Workflow
    > Foundation),
    > SQL Server 2005
    >
    > The test result is normal on my side:
    >
    > Here in working_ExecuteCode.
    >
    > Instance Tracking Events :
    > EventDescription : Created DateTime : 7/4/2008 9:07:56 AM
    > EventDescription : Started DateTime : 7/4/2008 9:07:56 AM
    > EventDescription : Suspended DateTime : 7/4/2008 9:07:56 AM
    > EventDescription : Resumed DateTime : 7/4/2008 9:07:56 AM
    > EventDescription : Completed DateTime : 7/4/2008 9:07:56 AM
    > Workflow Completed - press ENTER to continue
    >
    > In order to find out why the sample does not work for you, I compose the
    > following four suggestions. Salam, would you please try them on your side?
    >
    > Suggestion 1. Delete the TrackingStore database, and recreate it with
    > CreateDatabaseObjects.cmd
    > I suggest this point in case that the TrackingStore database itself is
    > destroyed by the previous tests. Because you said you are playing with
    > workflow, I hope the reconstruction of the database does not have any
    > business impact on your side.
    >
    > Suggestion 2. Workflow instanceID is stored in TrackingStore database /
    > WorkflowInstance table. When a new workflow is created, would you please
    > check whether there’s a new entry in this table?
    >
    > Suggestion 3. Are there any WorkflowValidationFailedException thrown from
    > WorkflowRuntime.CreateWorkflow?
    >
    > Suggestion 4. I attach my test project to this message. The test project is
    > built by strictly following that document. Would you mind testing it on
    > your side? The attachment can be downloaded with Outlook Express or Windows
    > Mail (Vista).
    >
    > Regards,
    > Jialiang Ge (jialge@xxxxxx, remove ‘online.?
    > Microsoft Online Community Support
    >
    > Delighting our customers is our #1 priority. We welcome your comments and
    > suggestions about how we can improve the support we provide to you. Please
    > feel free to let my manager know what you think of the level of service
    > provided. You can send feedback directly to my manager at:
    > msdnmg@xxxxxx.
    >
    > ==================================================
    > Get notification to my posts through email? Please refer to
    > http://msdn.microsoft.com/subscripti...ult.aspx#notif
    > ications.
    >
    > Note: The MSDN Managed Newsgroup support offering is for non-urgent issues
    > where an initial response from the community or a Microsoft Support
    > Engineer within 1 business day is acceptable. Please note that each follow
    > up response may take approximately 2 business days as the support
    > professional working with you may need further investigation to reach the
    > most efficient resolution. The offering is not appropriate for situations
    > that require urgent, real-time or phone-based interactions or complex
    > project analysis and dump analysis issues. Issues of this nature are best
    > handled working with a dedicated Microsoft Support Engineer by contacting
    > Microsoft Customer Support Services (CSS) at
    > http://msdn.microsoft.com/subscripti...t/default.aspx.
    > ==================================================
    > This posting is provided "AS IS" with no warranties, and confers no rights

      My System SpecsSystem Spec

  4. #4


    Jialiang Ge [MSFT] Guest

    RE: workflowInstance.InstanceId

    Hello Salam,

    As is requested, my test project has been sent to your mailbox.

    In the meantime, I have almost reproduced the problem according to your
    environment. The workflow console application only outputs "the workflow
    completed event" when I press Ctrl+F5 to run the app.

    ====output====
    Here in working_ExecuteCode.

    Instance Tracking Events :
    Workflow Completed - press ENTER to continue
    ====output====

    I also find that, if I press F5 to debug the app, the output is normal.

    Salam, is this what you see on your side?

    My detailed repro steps:

    1. Setup the TrackingStore database with CreateDatabaseObjects.cmd on a
    REMOTE computer that has default SQL Server 2005 instance.
    2. Build a workflow console application in Vista by following the steps in
    the lab document, and update the connectionstring accordingly (I have tried
    both VS2005+WWF extension and VS2008).
    3. Press Ctrl+F5 to run the application, and I get the above output.
    (note: If you press F5 to debug the app, the problem cannot be reproduced)

    Please also note that this problem can always be reproduced in Vista, and
    sometimes (randomly) can be reproduced In Win2003 and Windows XP.

    I'm doing more researches to find out the reason for the loss of the
    events. Salam, please let me know if my output of the reproduction is not
    like yours.

    Regards,
    Jialiang Ge (jialge@xxxxxx, remove 'online.')
    Microsoft Online Community Support

    =================================================
    Delighting our customers is our #1 priority. We welcome your comments and
    suggestions about how we can improve the support we provide to you. Please
    feel free to let my manager know what you think of the level of service
    provided. You can send feedback directly to my manager at:
    msdnmg@xxxxxx.

    This posting is provided "AS IS" with no warranties, and confers no rights.
    =================================================


      My System SpecsSystem Spec

workflowInstance.InstanceId problems?