Update Elastic packages to avoid transport failures

examples/Elastic.Serilog.Sinks.Example/Elastic.Serilog.Sinks.Example.csproj

@@ -10,9 +10,9 @@
     <ItemGroup>
       <PackageReference Include="Elastic.Apm" Version="1.22.0" />
       <PackageReference Include="Serilog" Version="2.10.0" />
-      <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.0" />
+      <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.1" />
       <PackageReference Include="Elastic.Elasticsearch.Ephemeral" Version="0.4.3" />
-      <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.12.1" />
+      <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.16.2" />
       <PackageReference Include="Serilog.Extensions.Hosting" Version="5.0.1" />
       <PackageReference Include="Serilog.Sinks.Console" Version="4.1.0" />
     </ItemGroup>

examples/aspnetcore-with-extensions-logging/aspnetcore-with-extensions-logging.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Elastic.Elasticsearch.Ephemeral" Version="0.4.3" />
-    <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.12.1" />
+    <PackageReference Include="Elastic.Clients.Elasticsearch" Version="8.16.2" />
   </ItemGroup>
 
   <ItemGroup>

examples/aspnetcore-with-serilog/AspnetCoreExample.csproj

@@ -11,7 +11,7 @@
     <PackageReference Include="Serilog.AspNetCore" Version="3.2.0" />
     <PackageReference Include="Serilog.Sinks.Async" Version="1.5.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="3.1.1" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="5.0.0"/>
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.1" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\Elastic.Apm.SerilogEnricher\Elastic.Apm.SerilogEnricher.csproj" />

src/Elastic.CommonSchema.BenchmarkDotNetExporter/ElasticsearchBenchmarkExporter.cs

@@ -33,19 +33,18 @@ public ElasticsearchBenchmarkExporter(ElasticsearchBenchmarkExporterOptions opti
 		{
 			Options = options;
 			var config = Options.CreateTransportConfiguration();
-			Transport = new DistributedTransport<TransportConfiguration>(config);
+			Transport = new DistributedTransport<ITransportConfiguration>(config);
 		}
 
 		// ReSharper disable once UnusedMember.Global
 		/// <summary> Exports benchmark results to Elasticsearch </summary>
 		public ElasticsearchBenchmarkExporter(ElasticsearchBenchmarkExporterOptions options, Func<ElasticsearchBenchmarkExporterOptions, TransportConfiguration> configure)
 		{
 			Options = options;
-			Transport = new DistributedTransport<TransportConfiguration>(configure(Options));
+			Transport = new DistributedTransport<ITransportConfiguration>(configure(Options));
 		}
 
-
-		private ITransport<TransportConfiguration> Transport { get; }
+		private ITransport<ITransportConfiguration> Transport { get; }
 		private ElasticsearchBenchmarkExporterOptions Options { get; }
 
 		// We only log when we cannot write to Elasticsearch

src/Elastic.CommonSchema.BenchmarkDotNetExporter/ElasticsearchBenchmarkExporterOptions.cs

@@ -1,4 +1,4 @@
-// Licensed to Elasticsearch B.V under one or more agreements.
+// Licensed to Elasticsearch B.V under one or more agreements.
 // Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information
 
@@ -145,9 +145,9 @@ private NodePool CreateNodePool()
 		}
 
 
-		internal TransportConfiguration CreateTransportConfiguration()
+		internal TransportConfigurationDescriptor CreateTransportConfiguration()
 		{
-			var settings = new TransportConfiguration(CreateNodePool(), productRegistration: ElasticsearchProductRegistration.Default);
+			var settings = new TransportConfigurationDescriptor(CreateNodePool(), productRegistration: ElasticsearchProductRegistration.Default);
 			if (EnableDebugMode)
 				settings.EnableDebugMode();
 			return settings;

src/Elastic.Extensions.Logging/ElasticsearchLoggerProvider.cs

@@ -4,8 +4,10 @@
 
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Threading;
+using System.Threading.Tasks;
 using Elastic.Channels;
 using Elastic.Channels.Diagnostics;
 using Elastic.Extensions.Logging.Options;
@@ -18,6 +20,10 @@
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 
+#if NETSTANDARD2_1_OR_GREATER
+using System.Buffers;
+#endif
+
 namespace Elastic.Extensions.Logging
 {
 	/// <summary>
@@ -33,6 +39,20 @@ public class ElasticsearchLoggerProvider : ILoggerProvider, ISupportExternalScop
 		private IExternalScopeProvider? _scopeProvider;
 		private IBufferedChannel<LogEvent> _shipper;
 
+		private static readonly LogEventWriter LogEventWriterInstance = new()
+		{
+			WriteToStreamAsync = static async (stream, logEvent, ctx) => await logEvent.SerializeAsync(stream, ctx).ConfigureAwait(false),
+#if NETSTANDARD2_1_OR_GREATER
+			WriteToArrayBuffer = static (arrayBufferWriter, logEvent) =>
+			{
+				var serialized = logEvent.SerializeToUtf8Bytes(); // TODO - Performance optimisation to avoid array allocation
+				var span = arrayBufferWriter.GetSpan(serialized.Length);
+				serialized.AsSpan().CopyTo(span);
+				arrayBufferWriter.Advance(serialized.Length);
+			}
+#endif
+		};
+
 		/// <inheritdoc cref="IChannelDiagnosticsListener"/>
 		public IChannelDiagnosticsListener? DiagnosticsListener { get; }
 
@@ -132,16 +152,16 @@ private static ITransport CreateTransport(ElasticsearchLoggerOptions loggerOptio
 			if (loggerOptions.Transport != null) return loggerOptions.Transport;
 
 			var connectionPool = CreateNodePool(loggerOptions);
-			var config = new TransportConfiguration(connectionPool, productRegistration: ElasticsearchProductRegistration.Default);
+			var config = new TransportConfigurationDescriptor(connectionPool, productRegistration: ElasticsearchProductRegistration.Default);
 			// Cloud sets authentication as required parameter in the constructor
 			if (loggerOptions.ShipTo.NodePoolType != NodePoolType.Cloud)
 				config = SetAuthenticationOnTransport(loggerOptions, config);
 
-			var transport = new DistributedTransport<TransportConfiguration>(config);
+			var transport = new DistributedTransport<ITransportConfiguration>(config);
 			return transport;
 		}
 
-		private static TransportConfiguration SetAuthenticationOnTransport(ElasticsearchLoggerOptions loggerOptions, TransportConfiguration config)
+		private static TransportConfigurationDescriptor SetAuthenticationOnTransport(ElasticsearchLoggerOptions loggerOptions, TransportConfigurationDescriptor config)
 		{
 			var apiKey = loggerOptions.ShipTo.ApiKey;
 			var username = loggerOptions.ShipTo.Username;
@@ -177,11 +197,13 @@ private IBufferedChannel<LogEvent> CreatIngestChannel(ElasticsearchLoggerOptions
 			else
 			{
 				var dataStreamNameOptions = loggerOptions.DataStream ?? new DataStreamNameOptions();
+
 				var indexChannelOptions = new DataStreamChannelOptions<LogEvent>(transport)
 				{
 					DataStream = new DataStreamName(dataStreamNameOptions.Type, dataStreamNameOptions.DataSet, dataStreamNameOptions.Namespace),
-					WriteEvent = async (stream, ctx, logEvent) => await logEvent.SerializeAsync(stream, ctx).ConfigureAwait(false),
+					EventWriter = LogEventWriterInstance
 				};
+
 				SetupChannelOptions(_channelConfigurations, indexChannelOptions);
 				var channel = new EcsDataStreamChannel<LogEvent>(indexChannelOptions);
 				channel.BootstrapElasticsearch(loggerOptions.BootstrapMethod, loggerOptions.IlmPolicy);
@@ -191,5 +213,14 @@ private IBufferedChannel<LogEvent> CreatIngestChannel(ElasticsearchLoggerOptions
 
 		/// <inheritdoc cref="IChannelProvider.GetChannel"/>
 		public IBufferedChannel<LogEvent> GetChannel() => _shipper;
+
+		private sealed class LogEventWriter : IElasticsearchEventWriter<LogEvent>
+		{
+#if NETSTANDARD2_1_OR_GREATER
+			public Action<ArrayBufferWriter<byte>, LogEvent>? WriteToArrayBuffer { get; set; }
+#endif
+
+			public Func<Stream, LogEvent, CancellationToken, Task>? WriteToStreamAsync { get; set; }
+		}
 	}
 }

src/Elastic.Ingest.Elasticsearch.CommonSchema/Elastic.Ingest.Elasticsearch.CommonSchema.csproj

@@ -10,7 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Elastic.Ingest.Elasticsearch" Version="0.7.2" />
+    <PackageReference Include="Elastic.Ingest.Elasticsearch" Version="0.7.5" />
   </ItemGroup>
 
 </Project>

src/Elastic.NLog.Targets/ElasticsearchTarget.cs

@@ -174,12 +174,12 @@ protected override void InitializeTarget()
 			var indexOffset = string.IsNullOrEmpty(indexOffsetHours) ? default(TimeSpan?) : TimeSpan.FromHours(int.Parse(indexOffsetHours));
 
 			var connectionPool = CreateNodePool();
-			var config = new TransportConfiguration(connectionPool, productRegistration: ElasticsearchProductRegistration.Default);
+			var config = new TransportConfigurationDescriptor(connectionPool, productRegistration: ElasticsearchProductRegistration.Default);
 			// Cloud sets authentication as required parameter in the constructor
 			if (NodePoolType != ElasticPoolType.Cloud)
 				config = SetAuthenticationOnTransport(config);
 
-			var transport = new DistributedTransport<TransportConfiguration>(config);
+			var transport = new DistributedTransport<ITransportConfiguration>(config);
 			if (!string.IsNullOrEmpty(indexFormat))
 			{
 				_channel = CreateIndexChannel(transport, indexFormat, indexOffset, IndexOperation);
@@ -205,7 +205,7 @@ private void SetupChannelOptions(ElasticsearchChannelOptionsBase<NLogEcsDocument
 			ConfigureChannel?.Invoke(channelOptions);
 		}
 
-		private EcsDataStreamChannel<NLogEcsDocument> CreateDataStreamChannel(DistributedTransport<TransportConfiguration> transport)
+		private EcsDataStreamChannel<NLogEcsDocument> CreateDataStreamChannel(DistributedTransport<ITransportConfiguration> transport)
 		{
 			var ilmPolicy = IlmPolicy?.Render(LogEventInfo.CreateNullEvent());
 			var dataStreamType = DataStreamType?.Render(LogEventInfo.CreateNullEvent()) ?? string.Empty;
@@ -221,7 +221,7 @@ private EcsDataStreamChannel<NLogEcsDocument> CreateDataStreamChannel(Distribute
 			return channel;
 		}
 
-		private EcsIndexChannel<NLogEcsDocument> CreateIndexChannel(DistributedTransport<TransportConfiguration> transport, string indexFormat, TimeSpan? indexOffset, OperationMode indexOperation)
+		private EcsIndexChannel<NLogEcsDocument> CreateIndexChannel(DistributedTransport<ITransportConfiguration> transport, string indexFormat, TimeSpan? indexOffset, OperationMode indexOperation)
 		{
 			var indexChannelOptions = new IndexChannelOptions<NLogEcsDocument>(transport)
 			{
@@ -300,7 +300,7 @@ private NodePool CreateNodePool()
 			}
 		}
 
-		private TransportConfiguration SetAuthenticationOnTransport(TransportConfiguration config)
+		private TransportConfigurationDescriptor SetAuthenticationOnTransport(TransportConfigurationDescriptor config)
 		{
 			var apiKey = ApiKey?.Render(LogEventInfo.CreateNullEvent()) ?? string.Empty;
 			var username = Username?.Render(LogEventInfo.CreateNullEvent()) ?? string.Empty;

src/Elastic.Serilog.Sinks/ConfigSinkExtensions.cs

@@ -151,7 +151,7 @@ private static void SetBufferOptions(ElasticsearchSinkOptions sinkOptions, int?
 			};
 
 		private static ElasticsearchSinkOptions CreateSinkOptions(
-			TransportConfiguration transportConfig,
+			TransportConfigurationDescriptor transportConfig,
 			BootstrapMethod bootstrapMethod, string? dataStream, string? ilmPolicy, bool? includeHost,
 			bool? includeActivity, bool? includeProcess, bool? includeUser, ICollection<string>? filterProperties
 		)
@@ -187,7 +187,7 @@ private static ElasticsearchSinkOptions CreateSinkOptions(
 			return sinkOptions;
 		}
 
-		private static void SetTransportConfig(TransportConfiguration transportConfig,
+		private static void SetTransportConfig(TransportConfigurationDescriptor transportConfig,
 			string? apiKey, string? username, string? password,
 			Uri? proxy, string? proxyUsername, string? proxyPassword, string? fingerprint, bool debugMode
 		)
@@ -209,7 +209,6 @@ private static void SetTransportConfig(TransportConfiguration transportConfig,
 				transportConfig.Authentication(new ApiKey(apiKey));
 		}
 
-
 		/// <summary>
 		/// Write logs directly to Elastic Cloud ( https://cloud.elastic.co/ ).
 		/// <para><paramref name="cloudId"/> describes your deployments endpoints (can be found in the Admin Console)</para>
@@ -222,7 +221,7 @@ public static LoggerConfiguration ElasticCloud(
 			string username,
 			string password,
 			Action<ElasticsearchSinkOptions>? configureOptions = null,
-			Action<TransportConfiguration>? configureTransport = null,
+			Action<TransportConfigurationDescriptor>? configureTransport = null,
 			LoggingLevelSwitch? levelSwitch = null,
 			LogEventLevel restrictedToMinimumLevel = LevelAlias.Minimum
 		)

src/Elastic.Serilog.Sinks/ElasticsearchSinkExtensions.cs

@@ -47,7 +47,7 @@ public static LoggerConfiguration Elasticsearch(
 			this LoggerSinkConfiguration loggerConfiguration,
 			ICollection<Uri> nodes,
 			Action<ElasticsearchSinkOptions>? configureOptions = null,
-			Action<TransportConfiguration>? configureTransport = null,
+			Action<TransportConfigurationDescriptor>? configureTransport = null,
 			bool useSniffing = false,
 			LoggingLevelSwitch? levelSwitch = null,
 			LogEventLevel restrictedToMinimumLevel = LevelAlias.Minimum
@@ -72,7 +72,7 @@ public static LoggerConfiguration Elasticsearch<TEcsDocument>(
 			this LoggerSinkConfiguration loggerConfiguration,
 			ICollection<Uri> nodes,
 			Action<ElasticsearchSinkOptions<TEcsDocument>>? configureOptions = null,
-			Action<TransportConfiguration>? configureTransport = null,
+			Action<TransportConfigurationDescriptor>? configureTransport = null,
 			bool useSniffing = false,
 			LoggingLevelSwitch? levelSwitch = null,
 			LogEventLevel restrictedToMinimumLevel = LevelAlias.Minimum
@@ -97,7 +97,7 @@ public static LoggerConfiguration ElasticCloud(
 			string cloudId,
 			string apiKey,
 			Action<ElasticsearchSinkOptions>? configureOptions = null,
-			Action<TransportConfiguration>? configureTransport = null,
+			Action<TransportConfigurationDescriptor>? configureTransport = null,
 			LoggingLevelSwitch? levelSwitch = null,
 			LogEventLevel restrictedToMinimumLevel = LevelAlias.Minimum
 		)
@@ -122,7 +122,7 @@ public static LoggerConfiguration ElasticCloud<TEcsDocument>(
 			string cloudId,
 			string apiKey,
 			Action<ElasticsearchSinkOptions<TEcsDocument>>? configureOptions = null,
-			Action<TransportConfiguration>? configureTransport = null,
+			Action<TransportConfigurationDescriptor>? configureTransport = null,
 			LoggingLevelSwitch? levelSwitch = null,
 			LogEventLevel restrictedToMinimumLevel = LevelAlias.Minimum
 		) where TEcsDocument : EcsDocument, new()
@@ -147,7 +147,7 @@ public static LoggerConfiguration ElasticCloud(
 			string username,
 			string password,
 			Action<ElasticsearchSinkOptions>? configureOptions = null,
-			Action<TransportConfiguration>? configureTransport = null,
+			Action<TransportConfigurationDescriptor>? configureTransport = null,
 			LoggingLevelSwitch? levelSwitch = null,
 			LogEventLevel restrictedToMinimumLevel = LevelAlias.Minimum
 		)
@@ -173,7 +173,7 @@ public static LoggerConfiguration ElasticCloud<TEcsDocument>(
 			string username,
 			string password,
 			Action<ElasticsearchSinkOptions<TEcsDocument>>? configureOptions = null,
-			Action<TransportConfiguration>? configureTransport = null,
+			Action<TransportConfigurationDescriptor>? configureTransport = null,
 			LoggingLevelSwitch? levelSwitch = null,
 			LogEventLevel restrictedToMinimumLevel = LevelAlias.Minimum
 		) where TEcsDocument : EcsDocument, new()

src/Elastic.Serilog.Sinks/TransportHelper.cs

@@ -14,34 +14,34 @@ internal static class TransportHelper
 		public static TransportConfiguration Default() =>
 			new TransportConfiguration(new Uri("http://localhost:9200"), DefaultProduct);
 
-		public static TransportConfiguration Static(IEnumerable<string> nodes) => Static(nodes.Select(n => new Uri(n)));
+		public static TransportConfigurationDescriptor Static(IEnumerable<string> nodes) => Static(nodes.Select(n => new Uri(n)));
 
-		public static TransportConfiguration Static(IEnumerable<Uri> nodes)
+		public static TransportConfigurationDescriptor Static(IEnumerable<Uri> nodes)
 		{
 			var pool = new StaticNodePool(nodes.Select(e => new Node(e)));
-			return new TransportConfiguration(pool, productRegistration: DefaultProduct);
+			return new TransportConfigurationDescriptor(pool, productRegistration: DefaultProduct);
 		}
 
-		public static TransportConfiguration Sniffing(IEnumerable<string> nodes) => Sniffing(nodes.Select(n => new Uri(n)));
+		public static TransportConfigurationDescriptor Sniffing(IEnumerable<string> nodes) => Sniffing(nodes.Select(n => new Uri(n)));
 
-		public static TransportConfiguration Sniffing(IEnumerable<Uri> nodes)
+		public static TransportConfigurationDescriptor Sniffing(IEnumerable<Uri> nodes)
 		{
 			var pool = new SniffingNodePool(nodes.Select(e => new Node(e)));
-			return new TransportConfiguration(pool, productRegistration: DefaultProduct);
+			return new TransportConfigurationDescriptor(pool, productRegistration: DefaultProduct);
 		}
 
-		public static TransportConfiguration Cloud(string cloudId, string apiKey)
+		public static TransportConfigurationDescriptor Cloud(string cloudId, string apiKey)
 		{
 			var header = new ApiKey(apiKey);
 			var pool = new CloudNodePool(cloudId, header);
-			return new TransportConfiguration(pool, productRegistration: DefaultProduct);
+			return new TransportConfigurationDescriptor(pool, productRegistration: DefaultProduct);
 		}
 
-		public static TransportConfiguration Cloud(string cloudId, string username, string password)
+		public static TransportConfigurationDescriptor Cloud(string cloudId, string username, string password)
 		{
 			var header = new BasicAuthentication(username, password);
 			var pool = new CloudNodePool(cloudId, header);
-			return new TransportConfiguration(pool, productRegistration: DefaultProduct);
+			return new TransportConfigurationDescriptor(pool, productRegistration: DefaultProduct);
 		}
 	}
 }

tests-integration/Elastic.CommonSchema.BenchmarkDotNetExporter.IntegrationTests/BdNetExporterTests.cs

@@ -5,6 +5,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading.Tasks;
 using BenchmarkDotNet.Configs;
 using BenchmarkDotNet.Diagnosers;
 using BenchmarkDotNet.Environments;
@@ -49,7 +50,7 @@ private static IConfig CreateDefaultConfig()
 		}
 
 		[Fact]
-		public void BenchmarkingPersistsResults()
+		public async Task BenchmarkingPersistsResults()
 		{
 			var url = Client.ElasticsearchClientSettings.NodePool.Nodes.First().Uri;
 			IChannelDiagnosticsListener listener = null;
@@ -81,13 +82,13 @@ public void BenchmarkingPersistsResults()
 			//	throw new Exception(template.DebugInformation);
 
 			var indexName = $"benchmarks-dotnet-{options.DataStreamNamespace}";
-			var indexExists = Client.Indices.Exists(indexName);
+			var indexExists = await Client.Indices.ExistsAsync(indexName);
 			if (!indexExists.IsValidResponse)
 				throw new Exception(indexExists.DebugInformation);
 
-			Client.Indices.Refresh(indexName);
+			await Client.Indices.RefreshAsync(indexName);
 
-			var searchResponse = Client.Search<BenchmarkDocument>(s => s.Index(indexName).TrackTotalHits(new TrackHits(true)));
+			var searchResponse = await Client.SearchAsync<BenchmarkDocument>(s => s.Index(indexName).TrackTotalHits(new TrackHits(true)));
 			if (!searchResponse.IsValidResponse || searchResponse.Total == 0)
 				throw new Exception(searchResponse.DebugInformation);