File: BackEnd\Components\Logging\BuildLoggingContext.cs
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Project: ..\..\..\src\Build\Microsoft.Build.csproj (Microsoft.Build)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.Diagnostics;
using Microsoft.Build.Framework;
using Microsoft.Build.Shared;
 
#nullable disable
 
namespace Microsoft.Build.BackEnd.Logging
{
    /// <summary>
    /// Intended to be used in the nodes, during a build, where a base LoggingContext is created when the node
    /// initializes for a build (this is the public constructor.)  When a new project, target batch
    /// or task batch is started, the appropriate method on the current LoggingContext is invoked
    /// and a new LoggingContext is returned.  This new LoggingContext should be used for all
    /// subsequent logging within the subcontext.
    /// </summary>
    internal class BuildLoggingContext : LoggingContext
    {
        /// <summary>
        /// True if this context comes from the in-proc node.
        /// </summary>
        private bool _isInProcNode;
 
        /// <summary>
        /// Constructs the logging context from a logging service and an event context.
        /// </summary>
        /// <param name="loggingService">The logging service to use</param>
        /// <param name="buildEventContext">The event context</param>
        /// <param name="inProc">Flag indicating if this context belongs to an in-proc node.</param>
        protected BuildLoggingContext(ILoggingService loggingService, BuildEventContext buildEventContext, bool inProc) : base(loggingService, buildEventContext)
        {
            _isInProcNode = inProc;
        }
 
        /// <inheritdoc cref="LoggingContext"/>
        protected BuildLoggingContext(BuildLoggingContext baseContext, BuildEventContext newEventContext) : base(baseContext, newEventContext)
        {
            _isInProcNode = baseContext._isInProcNode;
        }
 
        /// <summary>
        /// Flag indicating if the context is being used for the in-proc node.
        /// </summary>
        public bool IsInProcNode
        {
            [DebuggerStepThrough]
            get
            { return _isInProcNode; }
        }
 
        /// <summary>
        /// Log an error based on an exception during the execution of a task
        /// </summary>
        /// <param name="exception">The exception wich is to be logged</param>
        /// <param name="file">The file in which the error occurred</param>
        /// <param name="taskName">The task in which the error occurred</param>
        internal void LogFatalTaskError(Exception exception, BuildEventFileInfo file, string taskName)
        {
            CheckValidity();
            LoggingService.LogFatalTaskError(BuildEventContext, exception, file, taskName);
            _hasLoggedErrors = true;
        }
    }
}