update elasticsearch.net to include default memory streams to prevent extensive memory usage due to pooling.

Allow for insecure HTTPS connections, bypassing cert validation

Author: Alex McCool

example/SampleApp/Program.cs

@@ -39,7 +39,9 @@ public Program()
                         .AddEventSourceLogger()
                         .AddElasticSearch(options =>
                         {
-                            options.ElasticsearchEndpoint = new Uri(@"http://localhost:9200/");
+                            //options.ElasticsearchEndpoint = new Uri(@"http://localhost:9200/");
+                            //options.ElasticsearchEndpoint = new Uri(@"https://elasticsearch.mgmc.rauland/");
+                            options.ElasticsearchEndpoint = new Uri(@"http://es.devint.dev-r5ead.net:9200/");
                             //options.IndexName = "trace";
                         });
                 });

src/ElasticSearch.Extensions.Logging/AM.Extensions.Logging.ElasticSearch.csproj

@@ -6,23 +6,23 @@
     <Authors>amccool</Authors>
     <Product>AM.Extensions.Logging.ElasticSearch</Product>
     <Description>Microsoft.Extensions.Logging posting to ElasticSearch</Description>
-    <Copyright>2029</Copyright>
+    <Copyright>2021</Copyright>
     <PackageTags>ElasticSearch;ILogger;Monitoring;kibana;Microsoft.Extensions.Logging;logging;MEL</PackageTags>
     <PackageLicenseUrl>https://www.apache.org/licenses/LICENSE-2.0</PackageLicenseUrl>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <IncludeSymbols>true</IncludeSymbols>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Elasticsearch.Net" Version="[6.8.2,7.0)" />
+    <PackageReference Include="Elasticsearch.Net" Version="6.8.9" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="2.1.1" />
     <PackageReference Include="Microsoft.Extensions.Logging.Configuration" Version="2.1.1" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.1.0" />
+    <PackageReference Include="System.Reactive.Linq" Version="3.1.1" />
   </ItemGroup>
 
 </Project>

src/ElasticSearch.Extensions.Logging/ElasticSearchLoggerProvider.cs

@@ -5,6 +5,7 @@
 using System.Linq;
 using System.Reactive.Concurrency;
 using System.Reactive.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 using Elasticsearch.Net;
 using Microsoft.Extensions.Logging;
@@ -77,6 +78,7 @@ private ElasticLowLevelClient CreateNewElasticLowLevelClient(Uri elasticSearchEn
             var singleNode = new SingleNodeConnectionPool(_optionsMonitor.CurrentValue.ElasticsearchEndpoint);
 
             var cc = new ConnectionConfiguration(singleNode, new ElasticsearchJsonNetSerializer())
+                //.ServerCertificateValidationCallback((obj, cert, chain, policyerrors) => true)
             .EnableHttpPipelining()
             .EnableHttpCompression()
             .ThrowExceptions();
@@ -137,18 +139,20 @@ private async Task WriteDirectlyToESAsBatch(IEnumerable<JObject> jos)
             var bb = jos.Zip(indxC, (f, s) => new object[] { s, f });
             var bbo = bb.SelectMany(a => a);
 
-            try
-            {
-                //await Client.BulkPutAsync<VoidResponse>(Index, DocumentType, bbo.ToArray(), br => br.Refresh(false));
-                await Client.BulkPutAsync<VoidResponse>(Index, DocumentType, 
-                    PostData.MultiJson(bbo.ToArray()), 
-                    new BulkRequestParameters { Refresh = Refresh.False });
-            }
-            catch (Exception)
-            {
-                //eat the exception, we cant really do much with it anyways
-                //Debug.WriteLine(ex.Message);
-            }
+            _ = Client.BulkPutAsync<VoidResponse>(Index, DocumentType,
+                PostData.MultiJson(bbo.ToArray()),
+                new BulkRequestParameters { Refresh = Refresh.False })
+                .ContinueWith(x =>
+                {
+                    if (x.IsFaulted)
+                    {
+                        Debug.WriteLine(x.Exception);
+                    }
+                },
+                CancellationToken.None,
+                TaskContinuationOptions.OnlyOnFaulted | TaskContinuationOptions.ExecuteSynchronously,
+                TaskScheduler.Current);
+
         }
 
         private void WriteToQueueForProcessing(JObject jo)