Updated Elasticsearch.Net ver. 7.4.2 to fix performance issue

src/NLog.Targets.ElasticSearch.Tests/IntegrationTests.cs

@@ -48,6 +48,7 @@ public void ExceptionSerializationTest(bool hasExceptionFieldLayout)
                 var config = new LoggingConfiguration();
                 config.LoggingRules.Add(rule);
 
+                LogManager.ThrowExceptions = true;
                 LogManager.Configuration = config;
 
                 var logger = LogManager.GetLogger("Example");
@@ -69,6 +70,7 @@ public void SimpleLogTest()
             var config = new LoggingConfiguration();
             config.LoggingRules.Add(rule);
 
+            LogManager.ThrowExceptions = true;
             LogManager.Configuration = config;
 
             var logger = LogManager.GetLogger("Example");
@@ -89,6 +91,7 @@ public void ExceptionTest()
             var config = new LoggingConfiguration();
             config.LoggingRules.Add(rule);
 
+            LogManager.ThrowExceptions = true;
             LogManager.Configuration = config;
 
             var logger = LogManager.GetLogger("Example");
@@ -103,6 +106,7 @@ public void ExceptionTest()
         [Fact(Skip = "Integration")]
         public void ReadFromConfigTest()
         {
+            LogManager.ThrowExceptions = true;
             LogManager.Configuration = new XmlLoggingConfiguration("NLog.Targets.ElasticSearch.Tests.dll.config");
 
             var logger = LogManager.GetLogger("Example");

src/NLog.Targets.ElasticSearch/ElasticSearchTarget.cs

@@ -1,17 +1,20 @@
-using Elasticsearch.Net;
+using System;
+using System.Collections.Generic;
+using System.Dynamic;
+using System.Linq;
+using System.Threading;
+using Elasticsearch.Net;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
 using NLog.Common;
 using NLog.Config;
 using NLog.Layouts;
-using System;
-using System.Collections.Generic;
-using System.Dynamic;
-using System.Linq;
-using System.Threading;
 
 namespace NLog.Targets.ElasticSearch
 {
+    /// <summary>
+    /// NLog Target for writing to ElasticSearch using low level client
+    /// </summary>
     [Target("ElasticSearch")]
     public class ElasticSearchTarget : TargetWithLayout, IElasticSearchTarget
     {
@@ -143,12 +146,16 @@ public string CloudId
         [Obsolete("No longer needed", true)]
         public bool ThrowExceptions { get; set; }
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ElasticSearchTarget"/> class.
+        /// </summary>
         public ElasticSearchTarget()
         {
             Name = "ElasticSearch";
             OptimizeBufferReuse = true;
         }
 
+        /// <inheritdoc />
         protected override void InitializeTarget()
         {
             base.InitializeTarget();
@@ -201,11 +208,13 @@ protected override void InitializeTarget()
                 _excludedProperties = new HashSet<string>(ExcludedProperties.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries));
         }
 
+        /// <inheritdoc />
         protected override void Write(AsyncLogEventInfo logEvent)
         {
             SendBatch(new[] { logEvent });
         }
 
+        /// <inheritdoc />
         protected override void Write(IList<AsyncLogEventInfo> logEvents)
         {
             SendBatch(logEvents);

src/NLog.Targets.ElasticSearch/ExpandoObjectExtensions.cs

@@ -4,7 +4,7 @@
 
 namespace NLog.Targets.ElasticSearch
 {
-    public static class ExpandoObjectExtensions
+    internal static class ExpandoObjectExtensions
     {
         /// <summary>
         /// Replaces dot ('.') character in Keys with an underscore ('_') 

src/NLog.Targets.ElasticSearch/Field.cs

@@ -4,17 +4,33 @@
 
 namespace NLog.Targets.ElasticSearch
 {
+    /// <summary>
+    /// Additional field details
+    /// </summary>
     [NLogConfigurationItem]
     public class Field
     {
+        /// <summary>
+        /// Name of additional field
+        /// </summary>
         [RequiredParameter]
         public string Name { get; set; }
 
+        /// <summary>
+        /// Value with NLog <see cref="NLog.Layouts.Layout"/> rendering support
+        /// </summary>
         [RequiredParameter]
         public Layout Layout { get; set; } 
 
+        /// <summary>
+        /// Custom type conversion from default string to other type
+        /// </summary>
+        /// <remarks>
+        /// <see cref="System.Object"/> can be used if the <see cref="Layout"/> renders JSON
+        /// </remarks>
         public Type LayoutType { get; set; } = typeof(string);
 
+        /// <inheritdoc />
         public override string ToString()
         {
             return $"Name: {Name}, LayoutType: {LayoutType}, Layout: {Layout}";

src/NLog.Targets.ElasticSearch/IElasticSearchTarget.cs

@@ -4,6 +4,9 @@
 
 namespace NLog.Targets.ElasticSearch
 {
+    /// <summary>
+    /// Interface for NLog Target for writing to ElasticSearch
+    /// </summary>
     public interface IElasticSearchTarget
     {
         /// <summary>

src/NLog.Targets.ElasticSearch/NLog.Targets.ElasticSearch.csproj

@@ -12,12 +12,14 @@
     <SignAssembly>true</SignAssembly>
     <DelaySign>false</DelaySign>
     <AssemblyOriginatorKeyFile>NLog.Targets.ElasticSearch.snk</AssemblyOriginatorKeyFile>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Elasticsearch.Net" Version="7.2.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
-    <PackageReference Include="NLog" Version="4.6.6" />
+    <PackageReference Include="Elasticsearch.Net" Version="7.4.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="NLog" Version="4.6.8" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All"/>
   </ItemGroup>
 
 </Project>