[IGNITE-17796] .NET: Services do not work with default interface implementations

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.13
• Fix Version/s: 2.15
• Component/s: platforms
• Labels: .NET
• Release Note: .NET: Added support for default interface methods to Services.
• Ignite Flags: Release Notes Required

Language

C#

• Assignee: Pavel Tupitsyn
• Reporter: Pavel Tupitsyn
• Reviewer: Igor Sapego
• Created: 03/Oct/22 06:49
• Updated: 20/Oct/22 10:35
• Resolved: 20/Oct/22 06:18

Description

The code below throws "InvalidOperationException: Failed to invoke proxy: there is no method 'Greet' in type 'MyService' with 1 arguments"

using Apache.Ignite.Core;
using Apache.Ignite.Core.Services;

using var ignite = Ignition.Start();

ignite.GetServices().DeployClusterSingleton("svc", new MyService());
var svc = ignite.GetServices().GetServiceProxy<IMySvc>("svc");
Console.WriteLine(svc.Greet("foo"));

public interface IMySvc
{
    string Greet(object arg) => $"Hello, {arg}!";
}

class MyService : IService, IMySvc
{
    public void Init(IServiceContext context) { }
    public void Execute(IServiceContext context) { }
    public void Cancel(IServiceContext context) { }
}

Issue Links

• links to: GitHub Pull Request #10335
• links to: IGNITE-17796 .NET: Support default interface methods in Services by ptupitsyn · Pull Request #10335 · apache/ignite