.gitignore

@@ -361,3 +361,6 @@ MigrationBackup/
 
 # Fody - auto-generated XML schema
 FodyWeavers.xsd
+
+# Mac Finder
+*.DS_Store

.idea/.idea.RedisStreamsInOrleans/.idea/.gitignore

@@ -0,0 +1,13 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Rider ignored files
+/contentModel.xml
+/.idea.RedisStreamsInOrleans.iml
+/modules.xml
+/projectSettingsUpdater.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/.idea.RedisStreamsInOrleans/.idea/encodings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise" />
+</project>

.idea/.idea.RedisStreamsInOrleans/.idea/indexLayout.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="UserContentModel">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>

.idea/.idea.RedisStreamsInOrleans/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

Client/Program.cs

@@ -2,6 +2,7 @@
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Orleans.Configuration;
+using Orleans.Streams;
 using StackExchange.Redis;
 using Universley.OrleansContrib.StreamsProvider.Redis;
 
@@ -36,6 +37,15 @@ var streamProvider = client.GetStreamProvider("RedisStream");
 var streamId = StreamId.Create("numbergenerator", "consecutive");
 var stream = streamProvider.GetStream<int>(streamId);
 
+var newStreamId = StreamId.Create("numbergenerator", "consecutive-back");
+var newStream = streamProvider.GetStream<int>(newStreamId);
+
+await stream.SubscribeAsync((i, token) =>
+{
+    logger.LogInformation("Received back number {Number}", i);
+    return Task.CompletedTask;
+});
+
 var task = Task.Run(async () =>
 {
     var num = 0;

Provider/RedisStreamBatchContainer.cs

@@ -4,28 +4,64 @@ using System.Text.Json;
 
 namespace Universley.OrleansContrib.StreamsProvider.Redis
 {
+    [GenerateSerializer]
+    [Alias("Universley.OrleansContrib.StreamsProvider.Redis.RedisStreamBatchContainer")]
     public class RedisStreamBatchContainer : IBatchContainer
     {
+        [Id(0)]
         public StreamId StreamId { get; }
 
+        [Id(1)]
         public StreamSequenceToken SequenceToken { get; }
-        public StreamEntry StreamEntry { get; }
+        
+        [Id(2)]
+        public string EventType { get; }
+        
+        [Id(3)]
+        public string Data { get; } 
+        
+        [Id(4)]
+        public string StreamEntryId { get; }
+        
         public RedisStreamBatchContainer(StreamEntry streamEntry)
         {
-            StreamEntry = streamEntry;
+            var streamNamespace = streamEntry.Values[0].Value;
-            var streamNamespace = StreamEntry.Values[0].Value;
+            var steamKey = streamEntry.Values[1].Value;
-            var steamKey = StreamEntry.Values[1].Value;
+            var eventType = streamEntry.Values[2].Value;
+            var data = streamEntry.Values[3].Value;
+            StreamEntryId = streamEntry.Id.ToString() ?? throw new ArgumentNullException(nameof(streamEntry.Id));
+            
+            // Check incoming data
+            if (string.IsNullOrWhiteSpace(streamNamespace))
+            {
+                throw new ArgumentNullException(nameof(streamNamespace));
+            }
+            if (string.IsNullOrWhiteSpace(steamKey))
+            {
+                throw new ArgumentNullException(nameof(steamKey));
+            }
+            if (string.IsNullOrWhiteSpace(eventType))
+            {
+                throw new ArgumentNullException(nameof(eventType));
+            }
+            if (string.IsNullOrWhiteSpace(data))
+            {
+                throw new ArgumentNullException(nameof(data));
+            }
+            
             StreamId = StreamId.Create(streamNamespace!, steamKey!);
-            SequenceToken = new RedisStreamSequenceToken(StreamEntry.Id);
+            SequenceToken = new RedisStreamSequenceToken(streamEntry.Id);
+            EventType = eventType!;
+            Data = data!;
         }
         public IEnumerable<Tuple<T, StreamSequenceToken>> GetEvents<T>()
         {
             List<Tuple<T, StreamSequenceToken>> events = new();
             var eventType = typeof(T).Name;
-            if (eventType == StreamEntry.Values[2].Value)
+            if (eventType == EventType)
             {
-                var data = StreamEntry.Values[3].Value;
+                var data = Data;
-                var @event = JsonSerializer.Deserialize<T>(data!);
+                var @event = JsonSerializer.Deserialize<T>(data);
                 events.Add(new(@event!, SequenceToken));
             }
             return events;

Provider/RedisStreamReceiver.cs

@@ -69,7 +69,7 @@ namespace Universley.OrleansContrib.StreamsProvider.Redis
                     var container = message as RedisStreamBatchContainer;
                     if (container != null)
                     {
-                        var ack = _database.StreamAcknowledgeAsync(_queueId.ToString(), "consumer", container.StreamEntry.Id);
+                        var ack = _database.StreamAcknowledgeAsync(_queueId.ToString(), "consumer", container.StreamEntryId);
                         pendingTasks = ack;
                         await ack;
                     }

Provider/RedisStreamSequenceToken.cs

@@ -7,9 +7,9 @@ namespace Universley.OrleansContrib.StreamsProvider.Redis
     public class RedisStreamSequenceToken : StreamSequenceToken
     {
         [Id(0)]
-        public override long SequenceNumber { get; protected set; }
+        public sealed override long SequenceNumber { get; protected set; }
         [Id(1)]
-        public override int EventIndex { get; protected set; }
+        public sealed override int EventIndex { get; protected set; }
 
         public RedisStreamSequenceToken(RedisValue id)
         {
@@ -37,7 +37,7 @@ namespace Universley.OrleansContrib.StreamsProvider.Redis
             throw new ArgumentException("Invalid token type", nameof(other));
         }
 
-        public override bool Equals(StreamSequenceToken other)
+        public override bool Equals(StreamSequenceToken? other)
         {
             var token = other as RedisStreamSequenceToken;
             return token != null && SequenceNumber == token.SequenceNumber && EventIndex == token.EventIndex;

RedisStreamsProvider.UnitTests/RedisStreamReceiverTests.cs

@@ -27,10 +27,18 @@ namespace RedisStreamsProvider.UnitTests
             // Arrange
             var streamEntries = new[]
             {
-                new StreamEntry("1-0", new NameValueEntry[2] {new NameValueEntry("namespace", "testNamespace"),
+                new StreamEntry("1-0", [
-                        new NameValueEntry("key", "testKey")}),
+                    new("namespace", "testNamespace"),
-                new StreamEntry("2-0", new NameValueEntry[2] {new NameValueEntry("namespace", "testNamespace"),
+                    new("key", "testKey"),
-                        new NameValueEntry("key", "testKey")})
+                    new("eventType", "testEventType" ),
+                    new( "data", "testData" )
+                ]),
+                new StreamEntry("2-0", [
+                    new("namespace", "testNamespace"),
+                    new("key", "testKey"),
+                    new("eventType", "testEventType" ),
+                    new( "data", "testData" )
+                ])
             };
             _mockDatabase.Setup(db => db.StreamReadGroupAsync(
                     It.IsAny<RedisKey>(), It.IsAny<RedisValue>(), It.IsAny<RedisValue>(), It.IsAny<RedisValue?>(),
@@ -49,14 +57,17 @@ namespace RedisStreamsProvider.UnitTests
         public async Task Initialize_CreatesConsumerGroup()
         {
             // Arrange
-            _mockDatabase.Setup(db => db.StreamCreateConsumerGroupAsync(It.IsAny<RedisKey>(), It.IsAny<RedisValue>(), It.IsAny<RedisValue>(), It.IsAny<bool>(), CommandFlags.None))
+            _mockDatabase.Setup(db => db.StreamCreateConsumerGroupAsync(It.IsAny<RedisKey>(), It.IsAny<RedisValue>(),
+                    It.IsAny<RedisValue>(), It.IsAny<bool>(), CommandFlags.None))
                 .ReturnsAsync(true);
 
             // Act
             await _receiver.Initialize(TimeSpan.FromSeconds(5));
 
             // Assert
-            _mockDatabase.Verify(db => db.StreamCreateConsumerGroupAsync(_queueId.ToString(), "consumer", "$", true, CommandFlags.None), Times.Once);
+            _mockDatabase.Verify(
+                db => db.StreamCreateConsumerGroupAsync(_queueId.ToString(), "consumer", "$", true, CommandFlags.None),
+                Times.Once);
         }
 
         [Fact]
@@ -65,20 +76,31 @@ namespace RedisStreamsProvider.UnitTests
             // Arrange
             var messages = new List<IBatchContainer>
             {
-                new RedisStreamBatchContainer(new StreamEntry("1-0", new NameValueEntry[2] {new NameValueEntry("namespace", "testNamespace"),
+                new RedisStreamBatchContainer(new StreamEntry("1-0", [
-                        new NameValueEntry("key", "testKey")})),
+                    new("namespace", "testNamespace"),
-                new RedisStreamBatchContainer(new StreamEntry("2-0", new NameValueEntry[2] {new NameValueEntry("namespace", "testNamespace"),
+                    new("key", "testKey"),
-                        new NameValueEntry("key", "testKey")}))
+                    new("eventType", "testEventType" ),
+                    new( "data", "testData" )
+                ])),
+                new RedisStreamBatchContainer(new StreamEntry("2-0", [
+                    new("namespace", "testNamespace"),
+                    new("key", "testKey"),
+                    new("eventType", "testEventType" ),
+                    new( "data", "testData" )
+                ]))
             };
-            _mockDatabase.Setup(db => db.StreamAcknowledgeAsync(It.IsAny<RedisKey>(), It.IsAny<RedisValue>(), It.IsAny<RedisValue>(), CommandFlags.None))
+            _mockDatabase.Setup(db => db.StreamAcknowledgeAsync(It.IsAny<RedisKey>(), It.IsAny<RedisValue>(),
+                    It.IsAny<RedisValue>(), CommandFlags.None))
                 .ReturnsAsync(2);
 
             // Act
             await _receiver.MessagesDeliveredAsync(messages);
 
             // Assert
-            _mockDatabase.Verify(db => db.StreamAcknowledgeAsync(_queueId.ToString(), "consumer", "1-0", CommandFlags.None), Times.Once);
+            _mockDatabase.Verify(
-            _mockDatabase.Verify(db => db.StreamAcknowledgeAsync(_queueId.ToString(), "consumer", "2-0", CommandFlags.None), Times.Once);
+                db => db.StreamAcknowledgeAsync(_queueId.ToString(), "consumer", "1-0", CommandFlags.None), Times.Once);
+            _mockDatabase.Verify(
+                db => db.StreamAcknowledgeAsync(_queueId.ToString(), "consumer", "2-0", CommandFlags.None), Times.Once);
         }
 
         [Fact]
@@ -86,7 +108,8 @@ namespace RedisStreamsProvider.UnitTests
         {
             // Arrange
             var tcs = new TaskCompletionSource<StreamEntry[]>();
-            _mockDatabase.Setup(db => db.StreamReadGroupAsync(It.IsAny<RedisKey>(), It.IsAny<RedisValue>(), It.IsAny<RedisValue>(), It.IsAny<RedisValue>(), It.IsAny<int>(), CommandFlags.None))
+            _mockDatabase.Setup(db => db.StreamReadGroupAsync(It.IsAny<RedisKey>(), It.IsAny<RedisValue>(),
+                    It.IsAny<RedisValue>(), It.IsAny<RedisValue>(), It.IsAny<int>(), CommandFlags.None))
                 .Returns(tcs.Task);
 
             // Act

RedisStreamsProvider.UnitTests/RedisStreamSequenceTokenTests.cs

@@ -1,9 +1,9 @@
-using StackExchange.Redis;
+using Moq;
 using Orleans.Streams;
-using Moq;
+using StackExchange.Redis;
 using Universley.OrleansContrib.StreamsProvider.Redis;
 
-namespace Provider.Tests
+namespace RedisStreamsProvider.UnitTests
 {
     public class RedisStreamSequenceTokenTests
     {

Server/Program.cs

@@ -66,6 +66,11 @@ public class NumberGeneratorGrain : Grain, INumberGeneratorGrain, IAsyncObserver
         _logger.LogInformation("Received number {Number}", item);
         await Task.Delay(2000);
 
+        var newStreamId = StreamId.Create("numbergenerator", "consecutive-back");
+        var newStream = this.GetStreamProvider("RedisStream").GetStream<int>(newStreamId);
+        _logger.LogInformation("Sending number {Number} to new stream", item);
+        await newStream.OnNextAsync(item);
+        
     }
 }
 

build/_build.csproj.DotSettings

@@ -1,4 +1,4 @@
-<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=HeapView_002EDelegateAllocation/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=VariableHidesOuterVariable/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ClassNeverInstantiated_002EGlobal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
@@ -17,11 +17,15 @@
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/PLACE_SIMPLE_ANONYMOUSMETHOD_ON_SINGLE_LINE/@EntryValue">False</s:Boolean>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/PredefinedNamingRules/=PrivateInstanceFields/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="AaBb" /&gt;</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/PredefinedNamingRules/=PrivateStaticFields/@EntryIndexedValue">&lt;Policy Inspect="True" Prefix="" Suffix="" Style="AaBb" /&gt;</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/UserRules/=4a98fdf6_002D7d98_002D4f5a_002Dafeb_002Dea44ad98c70c/@EntryIndexedValue">&lt;Policy&gt;&lt;Descriptor Staticness="Instance" AccessRightKinds="Private" Description="Instance fields (private)"&gt;&lt;ElementKinds&gt;&lt;Kind Name="FIELD" /&gt;&lt;Kind Name="READONLY_FIELD" /&gt;&lt;/ElementKinds&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/Policy&gt;</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/UserRules/=f9fce829_002De6f4_002D4cb2_002D80f1_002D5497c44f51df/@EntryIndexedValue">&lt;Policy&gt;&lt;Descriptor Staticness="Static" AccessRightKinds="Private" Description="Static fields (private)"&gt;&lt;ElementKinds&gt;&lt;Kind Name="FIELD" /&gt;&lt;/ElementKinds&gt;&lt;/Descriptor&gt;&lt;Policy Inspect="True" WarnAboutPrefixesAndSuffixes="False" Prefix="" Suffix="" Style="AaBb" /&gt;&lt;/Policy&gt;</s:String>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpAttributeForSingleLineMethodUpgrade/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpKeepExistingMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpPlaceEmbeddedOnSameLineMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpRenamePlacementToArrangementMigration/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpUseContinuousIndentInsideBracesMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EAddAccessorOwnerDeclarationBracesMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002ECSharpPlaceAttributeOnSameLineMigration/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateBlankLinesAroundFieldToBlankLinesAroundProperty/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateThisQualifierSettings/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateThisQualifierSettings/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EPredefinedNamingRulesToUserRulesUpgrade/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>