chore(indexing): remove core indexing

src/EventStore.ClusterNode/ClusterVNodeHostedService.cs

@@ -21,7 +21,6 @@
 using EventStore.Core.LogAbstraction;
 using EventStore.Core.PluginModel;
 using EventStore.Core.Services.PersistentSubscription.ConsumerStrategy;
-using EventStore.Core.Services.Storage.InMemory;
 using EventStore.PluginHosting;
 using EventStore.Plugins;
 using EventStore.Plugins.Authentication;
@@ -125,10 +124,7 @@ public ClusterVNodeHostedService(
 		Node = ClusterVNode.Create(_options, logFormatFactory, GetAuthenticationProviderFactory(),
 			authProviderFactory,
 			GetPersistentSubscriptionConsumerStrategyFactories(), certificateProvider,
-			configuration,
-			additionalVirtualStreamReaders: _options.PlugableComponents
-				.OfType<IVirtualStreamReaderProvider>()
-				.GetVirtualStreamReaders());
+			configuration);
 
 		EnabledNodeSubsystems = projectionMode >= ProjectionType.System
 			? new[] { NodeSubsystems.Projections }

src/EventStore.Core.Tests/Services/Storage/when_cancelling_storage_reader_worker.cs

@@ -357,8 +357,6 @@ private sealed class StubVirtualStreamReader : IVirtualStreamReader
 
 		public long GetLastEventNumber(string streamId) => ExpectedVersion.NoStream;
 
-		public long GetLastIndexedPosition(string streamId) => -1;
-
 		public bool CanReadStream(string streamId) => false;
 	}
 }

src/EventStore.Core.XUnit.Tests/Services/Storage/InMemory/VirtualStreamReaderTests.cs

@@ -402,12 +402,11 @@ public async Task read_forwards_uses_the_reader_that_claims_the_stream()
 		[Fact]
 		public void metadata_uses_the_reader_that_claims_the_stream()
 		{
-			var firstReader = new FakeVirtualStreamReader(FirstStream, lastEventNumber: 10, lastIndexedPosition: 100);
-			var secondReader = new FakeVirtualStreamReader(SecondStream, lastEventNumber: 20, lastIndexedPosition: 200);
+			var firstReader = new FakeVirtualStreamReader(FirstStream, lastEventNumber: 10);
+			var secondReader = new FakeVirtualStreamReader(SecondStream, lastEventNumber: 20);
 			var sut = new VirtualStreamReader([firstReader, secondReader]);
 
 			Assert.Equal(20, sut.GetLastEventNumber(SecondStream));
-			Assert.Equal(200, sut.GetLastIndexedPosition(SecondStream));
 		}
 
 		[Fact]
@@ -429,8 +428,7 @@ public async Task earlier_reader_wins_when_more_than_one_reader_claims_the_strea
 
 	private sealed class FakeVirtualStreamReader(
 		string streamId,
-		long lastEventNumber,
-		long lastIndexedPosition = -1) : IVirtualStreamReader
+		long lastEventNumber) : IVirtualStreamReader
 	{
 		public int ForwardReadCount { get; private set; }
 
@@ -452,7 +450,7 @@ private sealed class FakeVirtualStreamReader(
 				nextEventNumber: lastEventNumber + 1,
 				lastEventNumber: lastEventNumber,
 				isEndOfStream: true,
-				tfLastCommitPosition: lastIndexedPosition));
+				tfLastCommitPosition: -1));
 		}
 
 		public ValueTask<ClientMessage.ReadStreamEventsBackwardCompleted> ReadBackwards(
@@ -471,12 +469,10 @@ private sealed class FakeVirtualStreamReader(
 				nextEventNumber: -1,
 				lastEventNumber: lastEventNumber,
 				isEndOfStream: true,
-				tfLastCommitPosition: lastIndexedPosition));
+				tfLastCommitPosition: -1));
 
 		public long GetLastEventNumber(string streamId) => lastEventNumber;
 
-		public long GetLastIndexedPosition(string streamId) => lastIndexedPosition;
-
 		public bool CanReadStream(string candidate) => candidate == streamId;
 	}
 }