[
https://issues.apache.org/jira/browse/TINKERPOP-1952?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Kai Walter updated TINKERPOP-1952:
----------------------------------
Description:
I wanted to use Gremlin.Net in Azure Functions and stumbled over [this
problem|https://stackoverflow.com/questions/49923888/could-not-load-file-or-assembly-system-reflection-typeextensions-version-4-0-0].
When downloading and running the sample
[https://github.com/Azure-Samples/azure-cosmos-db-graph-gremlindotnet-getting-started]
on my machine I run into this error in {{program.cs}} line 64:
System.AggregateException
HResult=0x80131500
Message=One or more errors occurred.
Source=mscorlib
StackTrace:
at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean
includeTaskCanceledExceptions)
at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout,
CancellationToken cancellationToken)
at System.Threading.Tasks.Task.Wait()
at GremlinNetSample.Program.Main(String[] args) in
C:\Users\Y1WLE\src\Microsoft\azure-cosmos-db-graph-gremlindotnet-getting-started\GremlinNetSample\Program.cs:line
65
{color:#ff0000}Inner Exception 1:
NullReferenceException: Object reference not set to an instance of an
object.{color}{color:#ff0000} {color}
When cloning Gremlin.Net and referencing it in the sample app, I can narrow it
down to {{Connection.cs}} line 89, where {{received}} gets returned null.
{{My settings:}}
{{private static string hostname =
"}}{{mycosmosdbaccount}}{{}}}{{.gremlin.cosmosdb.azure.com";}}
{{private static int port = 443;}}
{{private static string authKey = "\{mycosmosdbprimarykey}}}{{";}}
{{private static string database = "graph1";}}
{{private static string collection = "customer360";}}
{{ I also tried with a adding a basic statement in }}{{program.cs}}{{ line 29:}}
{{ \{ "Simple", "1=1" },}}
{{{ "Cleanup", "g.V().drop()" },}}
was:
I wanted to use Gremlin.Net in Azure Functions and stumbled over [this
problem|https://stackoverflow.com/questions/49923888/could-not-load-file-or-assembly-system-reflection-typeextensions-version-4-0-0].
When downloading and running the sample
https://github.com/Azure-Samples/azure-cosmos-db-graph-gremlindotnet-getting-started
on my machine I run into this error:
System.AggregateException
HResult=0x80131500
Message=One or more errors occurred.
Source=mscorlib
StackTrace:
at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean
includeTaskCanceledExceptions)
at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout,
CancellationToken cancellationToken)
at System.Threading.Tasks.Task.Wait()
at GremlinNetSample.Program.Main(String[] args) in
C:\Users\Y1WLE\src\Microsoft\azure-cosmos-db-graph-gremlindotnet-getting-started\GremlinNetSample\Program.cs:line
65
Inner Exception 1:
{color:red}*WebSocketException: The server returned status code '200' when
status code '101' was expected.*{color}
Summary: using Gremlin.Net in .NET Framework 4.61 sample console app
GremlinSampleNet results in exception (was: using Gremlin.Net in .NET
Framework 4.71 console app causes "Could not load file or assembly
'System.Reflection.TypeExtensions, Version=4.0.0.0...")
> using Gremlin.Net in .NET Framework 4.61 sample console app GremlinSampleNet
> results in exception
> -------------------------------------------------------------------------------------------------
>
> Key: TINKERPOP-1952
> URL: https://issues.apache.org/jira/browse/TINKERPOP-1952
> Project: TinkerPop
> Issue Type: Bug
> Components: dotnet
> Affects Versions: 3.3.2
> Environment: Windows Server 2016 1607
> Reporter: Kai Walter
> Priority: Major
>
> I wanted to use Gremlin.Net in Azure Functions and stumbled over [this
> problem|https://stackoverflow.com/questions/49923888/could-not-load-file-or-assembly-system-reflection-typeextensions-version-4-0-0].
> When downloading and running the sample
>
> [https://github.com/Azure-Samples/azure-cosmos-db-graph-gremlindotnet-getting-started]
> on my machine I run into this error in {{program.cs}} line 64:
> System.AggregateException
> HResult=0x80131500
> Message=One or more errors occurred.
> Source=mscorlib
> StackTrace:
> at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean
> includeTaskCanceledExceptions)
> at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout,
> CancellationToken cancellationToken)
> at System.Threading.Tasks.Task.Wait()
> at GremlinNetSample.Program.Main(String[] args) in
> C:\Users\Y1WLE\src\Microsoft\azure-cosmos-db-graph-gremlindotnet-getting-started\GremlinNetSample\Program.cs:line
> 65
> {color:#ff0000}Inner Exception 1:
> NullReferenceException: Object reference not set to an instance of an
> object.{color}{color:#ff0000} {color}
> When cloning Gremlin.Net and referencing it in the sample app, I can narrow
> it down to {{Connection.cs}} line 89, where {{received}} gets returned null.
> {{My settings:}}
> {{private static string hostname =
> "}}{{mycosmosdbaccount}}{{}}}{{.gremlin.cosmosdb.azure.com";}}
> {{private static int port = 443;}}
> {{private static string authKey = "\{mycosmosdbprimarykey}}}{{";}}
> {{private static string database = "graph1";}}
> {{private static string collection = "customer360";}}
> {{ I also tried with a adding a basic statement in }}{{program.cs}}{{ line
> 29:}}
> {{ \{ "Simple", "1=1" },}}
> {{{ "Cleanup", "g.V().drop()" },}}
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