AutoInstrumentationEventSource.cs

// <copyright file="AutoInstrumentationEventSource.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.Diagnostics.Tracing;

namespace OpenTelemetry.AutoInstrumentation;

/// <summary>
/// EventSource implementation for OpenTelemetry AutoInstrumentation implementation.
/// </summary>
internal partial class AutoInstrumentationEventSource : EventSource
{
    private AutoInstrumentationEventSource()
    {
    }

    public static AutoInstrumentationEventSource Log { get; } = new();

    /// <summary>Logs as Error level message.</summary>
    /// <param name="message">Error to log.</param>
    [Event(2, Message = "{0}", Level = EventLevel.Error)]
    public void Error(string message)
    {
        WriteEvent(2, message);
    }

    /// <summary>Logs as Warning level message.</summary>
    /// <param name="message">Message to log.</param>
    [Event(3, Message = "{0}", Level = EventLevel.Warning)]
    public void Warning(string message)
    {
        WriteEvent(3, message);
    }

    /// <summary>Logs as Information level message.</summary>
    /// <param name="message">Message to log.</param>
    [Event(4, Message = "{0}", Level = EventLevel.Informational)]
    public void Information(string message)
    {
        WriteEvent(4, message);
    }

    /// <summary>Logs as Warning level message.</summary>
    /// <param name="message">Message to log.</param>
    [Event(5, Message = "{0}", Level = EventLevel.Verbose)]
    public void Verbose(string message)
    {
        WriteEvent(5, message);
    }
}