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Backport of akkadotnet#5965 - pass Akka.Cluster.Cluster into IDowning…
…Provider directly
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| // //----------------------------------------------------------------------- | ||
| // // <copyright file="Bugfix5962Spec.cs" company="Akka.NET Project"> | ||
| // // Copyright (C) 2009-2022 Lightbend Inc. <http://www.lightbend.com> | ||
| // // Copyright (C) 2013-2022 .NET Foundation <https://github.com/akkadotnet/akka.net> | ||
| // // </copyright> | ||
| // //----------------------------------------------------------------------- | ||
|
|
||
| using System; | ||
| using System.Threading.Tasks; | ||
| using Akka.Configuration; | ||
| using Akka.TestKit; | ||
| using FluentAssertions; | ||
| using FluentAssertions.Extensions; | ||
| using Xunit; | ||
| using Xunit.Abstractions; | ||
| using static FluentAssertions.FluentActions; | ||
|
|
||
|
|
||
| namespace Akka.Cluster.Tests | ||
| { | ||
| public class Bugfix5962Spec : TestKit.Xunit2.TestKit | ||
| { | ||
| private static readonly Config Config = ConfigurationFactory.ParseString(@" | ||
| akka { | ||
| loglevel = INFO | ||
| actor { | ||
| provider = cluster | ||
| default-dispatcher = { | ||
| executor = channel-executor | ||
| channel-executor.priority = normal | ||
| } | ||
| # Adding this part in combination with the SplitBrainResolverProvider causes the error | ||
| internal-dispatcher = { | ||
| executor = channel-executor | ||
| channel-executor.priority = high | ||
| } | ||
| } | ||
| remote { | ||
| dot-netty.tcp { | ||
| port = 15508 | ||
| hostname = ""127.0.0.1"" | ||
| } | ||
| default-remote-dispatcher { | ||
| executor = channel-executor | ||
| channel-executor.priority = high | ||
| } | ||
| backoff-remote-dispatcher { | ||
| executor = channel-executor | ||
| channel-executor.priority = low | ||
| } | ||
| } | ||
| cluster { | ||
| seed-nodes = [""akka.tcp://Bugfix5962Spec@127.0.0.1:15508""] | ||
| downing-provider-class = ""Akka.Cluster.SBR.SplitBrainResolverProvider, Akka.Cluster"" | ||
| } | ||
| }"); | ||
|
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| private readonly Type _timerMsgType; | ||
|
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| public Bugfix5962Spec(ITestOutputHelper output): base(Config, nameof(Bugfix5962Spec), output) | ||
| { | ||
| _timerMsgType = Type.GetType("Akka.Actor.Scheduler.TimerScheduler+TimerMsg, Akka"); | ||
| } | ||
|
|
||
| [Fact] | ||
| public async Task SBR_Should_work_with_channel_executor() | ||
| { | ||
| var latch = new TestLatch(1); | ||
| var cluster = Cluster.Get(Sys); | ||
| cluster.RegisterOnMemberUp(() => | ||
| { | ||
| latch.CountDown(); | ||
| }); | ||
|
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| var selection = Sys.ActorSelection("akka://Bugfix5962Spec/system/cluster/core/daemon/downingProvider"); | ||
|
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| await Awaiting(() => selection.ResolveOne(1.Seconds())) | ||
| .Should().NotThrowAsync("Downing provider should be alive. ActorSelection will throw an ActorNotFoundException if this fails"); | ||
|
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| // There should be no TimerMsg being sent to dead letter, this signals that the downing provider is dead | ||
| await EventFilter.DeadLetter(_timerMsgType).ExpectAsync(0, async () => | ||
| { | ||
| latch.Ready(1.Seconds()); | ||
| await Task.Delay(2.Seconds()); | ||
| }); | ||
| } | ||
| } | ||
| } |
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