opentelemetry-dotnet/src/OpenTelemetry.Exporter.Console/ConsoleActivityExporter.cs

124 lines
5.0 KiB
C#

// <copyright file="ConsoleActivityExporter.cs" company="OpenTelemetry Authors">
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// </copyright>
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Threading;
using System.Threading.Tasks;
using OpenTelemetry.Resources;
using OpenTelemetry.Trace;
using OpenTelemetry.Trace.Export;
namespace OpenTelemetry.Exporter.Console
{
public class ConsoleActivityExporter : ActivityExporter
{
private readonly JsonSerializerOptions serializerOptions;
private bool displayAsJson;
public ConsoleActivityExporter(ConsoleActivityExporterOptions options)
{
this.serializerOptions = new JsonSerializerOptions()
{
WriteIndented = true,
};
this.displayAsJson = options.DisplayAsJson;
this.serializerOptions.Converters.Add(new JsonStringEnumConverter());
this.serializerOptions.Converters.Add(new ActivitySpanIdConverter());
this.serializerOptions.Converters.Add(new ActivityTraceIdConverter());
}
public override Task<ExportResult> ExportAsync(IEnumerable<Activity> activityBatch, CancellationToken cancellationToken)
{
foreach (var activity in activityBatch)
{
if (this.displayAsJson)
{
System.Console.WriteLine(JsonSerializer.Serialize(activity, this.serializerOptions));
}
else
{
System.Console.WriteLine("Activity ID - " + activity.Id);
if (!string.IsNullOrEmpty(activity.ParentId))
{
System.Console.WriteLine("Activity ParentId - " + activity.ParentId);
}
System.Console.WriteLine("Activity OperationName - " + activity.OperationName);
System.Console.WriteLine("Activity DisplayName - " + activity.DisplayName);
System.Console.WriteLine("Activity Kind - " + activity.Kind);
System.Console.WriteLine("Activity StartTime - " + activity.StartTimeUtc);
System.Console.WriteLine("Activity Duration - " + activity.Duration);
if (activity.Tags.Count() > 0)
{
System.Console.WriteLine("Activity Tags");
foreach (var tag in activity.Tags)
{
System.Console.WriteLine($"\t {tag.Key} : {tag.Value}");
}
}
if (activity.Events.Any())
{
System.Console.WriteLine("Activity Events");
foreach (var activityEvent in activity.Events)
{
System.Console.WriteLine($"Event Name: {activityEvent.Name} TimeStamp: {activityEvent.Timestamp}");
foreach (var attribute in activityEvent.Attributes)
{
System.Console.WriteLine($"\t {attribute.Key} : {attribute.Value}");
}
}
}
if (activity.Baggage.Any())
{
System.Console.WriteLine("Activity Baggage");
foreach (var baggage in activity.Baggage)
{
System.Console.WriteLine($"\t {baggage.Key} : {baggage.Value}");
}
}
var resource = activity.GetResource();
if (resource != Resource.Empty)
{
System.Console.WriteLine("Resource associated with Activity");
foreach (var resourceAttribute in resource.Attributes)
{
System.Console.WriteLine($"\t {resourceAttribute.Key} : {resourceAttribute.Value}");
}
}
System.Console.WriteLine("\n");
}
}
return Task.FromResult(ExportResult.Success);
}
public override Task ShutdownAsync(CancellationToken cancellationToken)
{
return Task.CompletedTask;
}
}
}