61 lines
2.4 KiB
C#
61 lines
2.4 KiB
C#
// <copyright file="OpenTelemetryServiceCollectionExtensions.cs" company="OpenTelemetry Authors">
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// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// </copyright>
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#nullable enable
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using Microsoft.Extensions.DependencyInjection;
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using OpenTelemetry.Internal;
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using OpenTelemetry.Metrics;
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using OpenTelemetry.Trace;
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namespace OpenTelemetry;
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/// <summary>
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/// Contains <see cref="IServiceCollection"/> extension methods for registering OpenTelemetry SDK artifacts.
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/// </summary>
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public static class OpenTelemetryServiceCollectionExtensions
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{
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/// <summary>
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/// Adds OpenTelemetry SDK services into the supplied <see
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/// cref="IServiceCollection"/>.
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/// </summary>
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/// <remarks>
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/// Notes:
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/// <list type="bullet">
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/// <item>A <see cref="TracerProvider"/> and/or <see cref="MeterProvider"/>
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/// will be created automatically using this method if a host supporting
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/// <c>Microsoft.Extensions.Hosting.IHostedService</c> is detected at
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/// runtime. To begin collecting traces and/or metrics when hosting
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/// extensions are not being used access the <see cref="TracerProvider"/>
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/// and/or <see cref="MeterProvider"/> through the application <see
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/// cref="IServiceProvider"/>.</item>
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/// <item>This is safe to be called multiple times and by library authors.
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/// Only a single <see cref="TracerProvider"/> and/or <see
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/// cref="MeterProvider"/> will be created for a given <see
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/// cref="IServiceCollection"/>.</item>
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/// </list>
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/// </remarks>
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/// <param name="services"><see cref="IServiceCollection"/>.</param>
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/// <returns>The supplied <see cref="OpenTelemetryBuilder"/> for chaining
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/// calls.</returns>
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public static OpenTelemetryBuilder AddOpenTelemetry(this IServiceCollection services)
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{
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HostingHelper.AddOpenTelemetryHostedServiceIntoServiceCollection(services);
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return new(services);
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}
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}
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