www.skelta.com
Home      Members   Calendar   Who's On

Welcome Guest ( Login | Register )
      

Home » Skelta Workflow Net » Skelta Workflow Net » Application Development » Could not connect to the workflow engine.


Could not connect to the workflow engine.Expand / Collapse
Author
Message
Posted Monday, March 20, 2006
Junior Member

Junior MemberJunior MemberJunior MemberJunior MemberJunior MemberJunior MemberJunior MemberJunior Member

Group: Skelta Workflow/BPM Net
Last Login: Friday, November 17, 2006
Posts: 5, Visits: 50
Hi,
I had configured simple workflow with only one Information action for testing purposes. After that I started new workflow to times consecutively. First workflow started and finished successfully, but the second one threw an exception. This message is from log file:

? - Could not connect to the workflow engine at localhost:8755. Will retry connecting., Module - C:\WINDOWS\assembly\GAC\Workflow.NET\1.9.1500.0__8ca1a2042fc39216\Workflow.NET.dll, skrblik, 17:04:54.894
! - Safe handle has been closed - Could not connect to the workflow engine at localhost:8755. Make sure that the engine is running, Module - C:\WINDOWS\assembly\GAC\Workflow.NET\1.9.1500.0__8ca1a2042fc39216\Workflow.NET.dll, Source - at System.Net.UnsafeNclNativeMethods.OSSOCK.setsockopt(SafeCloseSocket socketHandle, SocketOptionLevel optionLevel, SocketOptionName optionName, Int32& optionValue, Int32 optionLength)
at System.Net.Sockets.Socket.SetSocketOption(SocketOptionLevel optionLevel, SocketOptionName optionName, Int32 optionValue, Boolean silent)
at System.Net.Sockets.Socket.SetSocketOption(SocketOptionLevel optionLevel, SocketOptionName optionName, Int32 optionValue)
at Workflow.NET.Communication.e49957e957525b83.SendAndReceiveData(TransferDataType DataType, Object Data, Int32 ReceiveTimeout)
at Workflow.NET.Communication.ClientProxy.SendMessageForResponse(TransferDataType DataType, Object Message, Int32 ReceiveTimeout)
at Workflow.NET.Engine.Client.07c2f2ecf764ccea(Byte[] 5cafa8d49ea71ea1, String 64f259306803411c, Int32 200aedbf6c3c4174, Int32 c9913b26afe188b9, Boolean c5873882b5558989, Boolean ebb5408a30118be8, Boolean 431bc8a64c82c2d8), skrblik, 17:04:54.894
! - Safe handle has been closed - Could not connect to the workflow engine., Module - C:\WINDOWS\assembly\GAC\Workflow.NET\1.9.1500.0__8ca1a2042fc39216\Workflow.NET.dll, Source - at Workflow.NET.Engine.Client.07c2f2ecf764ccea(Byte[] 5cafa8d49ea71ea1, String 64f259306803411c, Int32 200aedbf6c3c4174, Int32 c9913b26afe188b9, Boolean c5873882b5558989, Boolean ebb5408a30118be8, Boolean 431bc8a64c82c2d8)
at Workflow.NET.Engine.Client.07c2f2ecf764ccea(Byte[] 5cafa8d49ea71ea1, String 64f259306803411c, Int32 200aedbf6c3c4174, Int32 c9913b26afe188b9, Boolean c5873882b5558989, Boolean ebb5408a30118be8, Boolean 431bc8a64c82c2d8)
at Workflow.NET.Engine.Client.18dfca7c5fd2402f(ActionsData 684d58330179dc92, Int32 5ad8e2bd6a424dcc, Object 6ffd97bdc8995121, Int32 dcda4821136b88a4, String 6b73aa01aa019d3a, VariablesCollection 8513e2047b99ae50, Boolean 7c318e6ba2aac010, SynchronousActionData 8feec98764d17fbb, Boolean 7b5b137df4a02243, String& 9f83151501e5c49d), skrblik, 17:04:54.894

Have somebody any idea what could cause the problem?
I have running ASP.NET and Skelta Workflow .NET R2, both on .NET 2.0
Post #49
Posted Thursday, April 20, 2006
Supreme Being

Supreme BeingSupreme BeingSupreme BeingSupreme BeingSupreme BeingSupreme BeingSupreme BeingSupreme Being

Group: Forum Members
Last Login: Friday, February 22, 2008
Posts: 25, Visits: 61
Client.Close() method should be called after execution. Following source should help you understand.

if(workFlowVersion > 0)
{
   iExecutionID=clt.Execute(workFlowVersion,UserName, WorkflowData);
}
else
{
   iExecutionID=clt.Execute(UserName, WorkflowData);
}
clt.Close();


Moderator

Post #50
« Prev Topic | Next Topic »


Reading This TopicExpand / Collapse
-
Active Users: 1 (1 guest, 0 members, 0 anonymous members)
No members currently viewing this topic.

All times are GMT -5:00, Time now is 3:37am

 
Execution: 0.094.10 queries.Compression Enabled.

Copyright © 2002 - 2007 Skelta Software. All rights reserved. Tel: 1 (703) 229-6732 | Email:sales@skelta.com
Skelta - A BPM Workflow Software Company