/
OpenTelemetryBuilder.cs
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/
OpenTelemetryBuilder.cs
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// <copyright file="OpenTelemetryBuilder.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 Microsoft.Extensions.DependencyInjection;
using OpenTelemetry.Internal;
using OpenTelemetry.Logs;
using OpenTelemetry.Metrics;
using OpenTelemetry.Resources;
using OpenTelemetry.Trace;
namespace OpenTelemetry;
/// <summary>
/// Contains methods for configuring the OpenTelemetry SDK inside an <see
/// cref="IServiceCollection"/>.
/// </summary>
public sealed class OpenTelemetryBuilder
{
internal OpenTelemetryBuilder(IServiceCollection services)
{
Guard.ThrowIfNull(services);
services.AddOpenTelemetrySharedProviderBuilderServices();
this.Services = services;
}
/// <summary>
/// Gets the <see cref="IServiceCollection"/> behind the builder.
/// </summary>
public IServiceCollection Services { get; }
/// <summary>
/// Registers an action to configure the <see cref="ResourceBuilder"/>s used
/// by tracing, metrics, and logging.
/// </summary>
/// <remarks>
/// Note: This is safe to be called multiple times and by library authors.
/// Each registered configuration action will be applied sequentially.
/// </remarks>
/// <param name="configure"><see cref="ResourceBuilder"/> configuration
/// action.</param>
/// <returns>The supplied <see cref="OpenTelemetryBuilder"/> for chaining
/// calls.</returns>
public OpenTelemetryBuilder ConfigureResource(
Action<ResourceBuilder> configure)
{
Guard.ThrowIfNull(configure);
this.Services.ConfigureOpenTelemetryMeterProvider(
(sp, builder) => builder.ConfigureResource(configure));
this.Services.ConfigureOpenTelemetryTracerProvider(
(sp, builder) => builder.ConfigureResource(configure));
this.Services.ConfigureOpenTelemetryLoggerProvider(
(sp, builder) => builder.ConfigureResource(configure));
return this;
}
/// <summary>
/// Adds metric services into the builder.
/// </summary>
/// <remarks>
/// Note: This is safe to be called multiple times and by library authors.
/// Only a single <see cref="MeterProvider"/> will be created for a given
/// <see cref="IServiceCollection"/>.
/// </remarks>
/// <returns>The supplied <see cref="OpenTelemetryBuilder"/> for chaining
/// calls.</returns>
public OpenTelemetryBuilder WithMetrics()
=> this.WithMetrics(b => { });
/// <summary>
/// Adds metric services into the builder.
/// </summary>
/// <remarks><inheritdoc cref="WithMetrics()" path="/remarks"/></remarks>
/// <param name="configure"><see cref="MeterProviderBuilder"/>
/// configuration callback.</param>
/// <returns>The supplied <see cref="OpenTelemetryBuilder"/> for chaining
/// calls.</returns>
public OpenTelemetryBuilder WithMetrics(Action<MeterProviderBuilder> configure)
{
Guard.ThrowIfNull(configure);
var builder = new MeterProviderBuilderBase(this.Services);
configure(builder);
return this;
}
/// <summary>
/// Adds tracing services into the builder.
/// </summary>
/// <remarks>
/// Note: This is safe to be called multiple times and by library authors.
/// Only a single <see cref="TracerProvider"/> will be created for a given
/// <see cref="IServiceCollection"/>.
/// </remarks>
/// <returns>The supplied <see cref="OpenTelemetryBuilder"/> for chaining
/// calls.</returns>
public OpenTelemetryBuilder WithTracing()
=> this.WithTracing(b => { });
/// <summary>
/// Adds tracing services into the builder.
/// </summary>
/// <remarks><inheritdoc cref="WithTracing()" path="/remarks"/></remarks>
/// <param name="configure"><see cref="TracerProviderBuilder"/>
/// configuration callback.</param>
/// <returns>The supplied <see cref="OpenTelemetryBuilder"/> for chaining
/// calls.</returns>
public OpenTelemetryBuilder WithTracing(Action<TracerProviderBuilder> configure)
{
Guard.ThrowIfNull(configure);
var builder = new TracerProviderBuilderBase(this.Services);
configure(builder);
return this;
}
/// <summary>
/// Adds logging services into the builder.
/// </summary>
/// <remarks>
/// Note: This is safe to be called multiple times and by library authors.
/// Only a single <see cref="LoggerProvider"/> will be created for a given
/// <see cref="IServiceCollection"/>.
/// </remarks>
/// <returns>The supplied <see cref="OpenTelemetryBuilder"/> for chaining
/// calls.</returns>
internal OpenTelemetryBuilder WithLogging()
=> this.WithLogging(b => { });
/// <summary>
/// Adds logging services into the builder.
/// </summary>
/// <remarks><inheritdoc cref="WithLogging()" path="/remarks"/></remarks>
/// <param name="configure"><see cref="LoggerProviderBuilder"/>
/// configuration callback.</param>
/// <returns>The supplied <see cref="OpenTelemetryBuilder"/> for chaining
/// calls.</returns>
internal OpenTelemetryBuilder WithLogging(Action<LoggerProviderBuilder> configure)
{
Guard.ThrowIfNull(configure);
var builder = new LoggerProviderBuilderBase(this.Services);
configure(builder);
return this;
}
}