All,
We have a requirement to connect to cosmos DB to push user data. we decided to user gremlin.net libraries for same.
I was able to import dependent libraries build in Visual studio.
My script looks like below.
#If Not SCRIPTDEBUGGER Then
 References netstandard.dll
 References Gremlin.Net.dll
 References Newtonsoft.Json.dll
 References System.Runtime.dll
 Imports System.Runtime
 Imports System.Collections.Generic
 Imports System.Net.WebSockets
 Imports System.Threading.Tasks
 Imports Gremlin.Net.Driver
 Imports Gremlin.Net.Driver.Exceptions
 Imports Gremlin.Net.Structure.IO.GraphSON
 Imports Newtonsoft.Json
#End If
 Function Odd() As TimeSpan
 Return TimeSpan.FromSeconds(10)
 End Function
Public Function CCC_CosmosDB_Gremlin() As Boolean
 Dim EndpointUri As String = "XXXXX"
 ' The primary key For the Azure Cosmos account.
 Dim PrimaryKey As String = "XXXXX"
 Dim gremlinServer = New GremlinServer("XXX.gremlin.XXX.azure.com", 443, True, "XXXX",PrimaryKey)
 Dim connectionPoolSettings As ConnectionPoolSettings = New ConnectionPoolSettings() With {
 .MaxInProcessPerConnection = 10,
 .PoolSize = 30,
 .ReconnectionAttempts = 3,
 .ReconnectionBaseDelay = TimeSpan.FromMilliseconds(500)
 }
'Dim webSocketConfiguration = New Action(Of ClientWebSocketOptions)(AddressOf Odd)
'Dim gremlinClient1 = New GremlinClient(gremlinServer, New GraphSON2Reader(), New GraphSON2Writer(), GremlinClient.GraphSON2MimeType, connectionPoolSettings, webSocketConfiguration)
 Dim gremlinClient = New GremlinClient(gremlinServer, New GraphSON3Reader(), New GraphSON3Writer())
 Dim Query = "g.addV('person').property('id', '9876456').property('givenName', 'Thomas').property('guid', 44).property('pk', 'pk')"
 VID_Write2log("D:\logs\cosmos_Gremlin.txt", "Query " & Query)
 Dim response = gremlinClient.SubmitAsync(Query)
 response.wait()
 VID_Write2log("D:\logs\cosmos_Gremlin.txt", "Cosmos " & response.ToString())
End Function
When i am trying to test this script , i am seeing below.
Could not load file or assembly 'System.Runtime, Version=4.2.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)
Full Error:
Exception has been thrown by the target of an invocation.
 at Designer.ScriptEditor.ScriptTestEditor.ExecuteScript(ScriptItem sItem)
 at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
 at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
 at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
Could not load file or assembly 'System.Runtime, Version=4.2.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)
 at Gremlin.Net.Driver.GremlinClientExtensions.<SubmitAsync>d__2.MoveNext()
 at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
 at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
 --- End of stack trace from previous location where exception was thrown ---
 at Gremlin.Net.Driver.GremlinClientExtensions.<SubmitAsync>d__4`1.MoveNext()
 at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
 at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
 --- End of stack trace from previous location where exception was thrown ---
 at Gremlin.Net.Driver.GremlinClient.<SubmitAsync>d__7`1.MoveNext()
 at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
 at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
 --- End of stack trace from previous location where exception was thrown ---
 at Gremlin.Net.Driver.ProxyConnection.<SubmitAsync>d__6`1.MoveNext()
 at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
 at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
 --- End of stack trace from previous location where exception was thrown ---
 at Gremlin.Net.Driver.Connection.<SendMessagesFromQueueAsync>d__27.MoveNext()
 at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
 --- End of stack trace from previous location where exception was thrown ---
 at Gremlin.Net.Driver.Connection.<SendMessageAsync>d__31.MoveNext()
 at Gremlin.Net.Structure.IO.GraphSON.GraphSONMessageSerializer.SerializeMessageAsync(RequestMessage requestMessage)
 at Gremlin.Net.Structure.IO.GraphSON.GraphSONWriter.WriteObject(Object objectData)
I have .cs version of same code, which runs fine in Visual studio with same libraries.
I am not able to find system.runtime.dll version 4.2.1.0 it is not available in nuget package manager.
How do i resolve this.
 
				 
		 
					