public BuildRequestConfiguration GetMatchingConfiguration(ConfigurationMetadata configMetadata, ConfigCreateCallback callback, bool loadProject)
{
lock (_lockObject)
{
BuildRequestConfiguration configuration = GetMatchingConfiguration(configMetadata);
// If there is no matching configuration, let the caller create one.
if (configuration == null)
{
configuration = callback(null, loadProject);
AddConfiguration(configuration);
}
else if (loadProject)
{
// We already had a configuration, load the project
// If it exists but it cached, retrieve it
if (configuration.IsCached)
{
configuration.RetrieveFromCache();
}
// If it is still not loaded (because no instance was ever created here), let the caller populate the instance.
if (!configuration.IsLoaded)
{
callback(configuration, loadProject: true);
}
}
// In either case, make sure the project is loaded if it was requested.
if (loadProject)
{
ErrorUtilities.VerifyThrow(configuration.IsLoaded, "Request to create configuration did not honor request to also load project.");
}
return(configuration);
}
}
/// <summary>
/// Builds the specified targets.
/// </summary>
/// <param name="loggingContext">The logging context for the project.</param>
/// <param name="entry">The BuildRequestEntry for which we are building targets.</param>
/// <param name="callback">The callback to be used to handle new project build requests.</param>
/// <param name="targetNames">The names of the targets to build.</param>
/// <param name="baseLookup">The Lookup containing all current items and properties for this target.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> to use when building the targets.</param>
/// <returns>The target's outputs and result codes</returns>
public async Task <BuildResult> BuildTargets(ProjectLoggingContext loggingContext, BuildRequestEntry entry, IRequestBuilderCallback callback, string[] targetNames, Lookup baseLookup, CancellationToken cancellationToken)
{
ErrorUtilities.VerifyThrowArgumentNull(loggingContext, "projectLoggingContext");
ErrorUtilities.VerifyThrowArgumentNull(entry, "entry");
ErrorUtilities.VerifyThrowArgumentNull(callback, "requestBuilderCallback");
ErrorUtilities.VerifyThrowArgumentNull(targetNames, "targetNames");
ErrorUtilities.VerifyThrowArgumentNull(baseLookup, "baseLookup");
ErrorUtilities.VerifyThrow(targetNames.Length > 0, "List of targets must be non-empty");
ErrorUtilities.VerifyThrow(_componentHost != null, "InitializeComponent must be called before building targets.");
_requestEntry = entry;
_requestBuilderCallback = callback;
_projectLoggingContext = loggingContext;
_cancellationToken = cancellationToken;
// Clone the base lookup so that if we are re-entered by another request while this one in blocked, we don't have visibility to
// their state, and they have no visibility into ours.
_baseLookup = baseLookup.Clone();
_targetsToBuild = new ConcurrentStack <TargetEntry>();
// Get the actual target objects from the names
BuildRequestConfiguration configuration = _requestEntry.RequestConfiguration;
bool previousCacheableStatus = configuration.IsCacheable;
configuration.IsCacheable = false;
configuration.RetrieveFromCache();
_projectInstance = configuration.Project;
// Now get the current results cache entry.
ResultsCache resultsCache = (ResultsCache)_componentHost.GetComponent(BuildComponentType.ResultsCache);
BuildResult existingBuildResult = null;
resultsCache.ResultsDictionary.TryGetValue(_requestEntry.Request.ConfigurationId, out existingBuildResult);
_buildResult = new BuildResult(entry.Request, existingBuildResult, null);
if (existingBuildResult == null)
{
// Add this result so that if our project gets re-entered we won't rebuild any targets we have already built.
resultsCache.AddResult(_buildResult);
}
List <TargetSpecification> targets = new List <TargetSpecification>(targetNames.Length);
foreach (string targetName in targetNames)
{
var targetExists = _projectInstance.Targets.ContainsKey(targetName);
if (!targetExists && entry.Request.BuildRequestDataFlags.HasFlag(BuildRequestDataFlags.SkipNonexistentTargets))
{
_projectLoggingContext.LogComment(Framework.MessageImportance.Low,
"TargetSkippedWhenSkipNonexistentTargets", targetName);
continue;
}
targets.Add(new TargetSpecification(targetName, targetExists ? _projectInstance.Targets[targetName].Location : _projectInstance.ProjectFileLocation));
}
// Push targets onto the stack. This method will reverse their push order so that they
// get built in the same order specified in the array.
await PushTargets(targets, null, baseLookup, false, false, TargetBuiltReason.None);
// Now process the targets
ITaskBuilder taskBuilder = _componentHost.GetComponent(BuildComponentType.TaskBuilder) as ITaskBuilder;
try
{
await ProcessTargetStack(taskBuilder);
}
finally
{
// If there are still targets left on the stack, they need to be removed from the 'active targets' list
foreach (TargetEntry target in _targetsToBuild)
{
configuration.ActivelyBuildingTargets.Remove(target.Name);
}
((IBuildComponent)taskBuilder).ShutdownComponent();
}
if (_cancellationToken.IsCancellationRequested)
{
throw new BuildAbortedException();
}
// Gather up outputs for the requested targets and return those. All of our information should be in the base lookup now.
BuildResult resultsToReport = new BuildResult(_buildResult, targetNames);
// Return after-build project state if requested.
if (_requestEntry.Request.BuildRequestDataFlags.HasFlag(BuildRequestDataFlags.ProvideProjectStateAfterBuild))
{
resultsToReport.ProjectStateAfterBuild = _projectInstance;
}
configuration.IsCacheable = previousCacheableStatus;
return(resultsToReport);
}
/// <summary>
/// Builds the specified targets.
/// </summary>
/// <param name="loggingContext">The logging context for the project.</param>
/// <param name="entry">The BuildRequestEntry for which we are building targets.</param>
/// <param name="callback">The callback to be used to handle new project build requests.</param>
/// <param name="targetNames">The names of the targets to build.</param>
/// <param name="baseLookup">The Lookup containing all current items and properties for this target.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> to use when building the targets.</param>
/// <returns>The target's outputs and result codes</returns>
public async Task <BuildResult> BuildTargets(ProjectLoggingContext loggingContext, BuildRequestEntry entry, IRequestBuilderCallback callback, string[] targetNames, Lookup baseLookup, CancellationToken cancellationToken)
{
ErrorUtilities.VerifyThrowArgumentNull(loggingContext, "projectLoggingContext");
ErrorUtilities.VerifyThrowArgumentNull(entry, nameof(entry));
ErrorUtilities.VerifyThrowArgumentNull(callback, "requestBuilderCallback");
ErrorUtilities.VerifyThrowArgumentNull(targetNames, nameof(targetNames));
ErrorUtilities.VerifyThrowArgumentNull(baseLookup, nameof(baseLookup));
ErrorUtilities.VerifyThrow(targetNames.Length > 0, "List of targets must be non-empty");
ErrorUtilities.VerifyThrow(_componentHost != null, "InitializeComponent must be called before building targets.");
_requestEntry = entry;
_requestBuilderCallback = callback;
_projectLoggingContext = loggingContext;
_cancellationToken = cancellationToken;
// Clone the base lookup so that if we are re-entered by another request while this one in blocked, we don't have visibility to
// their state, and they have no visibility into ours.
_baseLookup = baseLookup.Clone();
_targetsToBuild = new ConcurrentStack <TargetEntry>();
// Get the actual target objects from the names
BuildRequestConfiguration configuration = _requestEntry.RequestConfiguration;
bool previousCacheableStatus = configuration.IsCacheable;
configuration.IsCacheable = false;
configuration.RetrieveFromCache();
_projectInstance = configuration.Project;
// Now get the current results cache entry.
IResultsCache resultsCache = (IResultsCache)_componentHost.GetComponent(BuildComponentType.ResultsCache);
BuildResult existingBuildResult = resultsCache.GetResultsForConfiguration(_requestEntry.Request.ConfigurationId);
_buildResult = new BuildResult(entry.Request, existingBuildResult, null);
if (existingBuildResult == null)
{
// Add this result so that if our project gets re-entered we won't rebuild any targets we have already built.
resultsCache.AddResult(_buildResult);
}
List <TargetSpecification> targets = new List <TargetSpecification>(targetNames.Length);
foreach (string targetName in targetNames)
{
var targetExists = _projectInstance.Targets.TryGetValue(targetName, out ProjectTargetInstance targetInstance);
if (!targetExists && entry.Request.BuildRequestDataFlags.HasFlag(BuildRequestDataFlags.SkipNonexistentTargets))
{
_projectLoggingContext.LogComment(Framework.MessageImportance.Low,
"TargetSkippedWhenSkipNonexistentTargets", targetName);
}
else
{
targets.Add(new TargetSpecification(targetName, targetExists ? targetInstance.Location : _projectInstance.ProjectFileLocation));
}
}
// Push targets onto the stack. This method will reverse their push order so that they
// get built in the same order specified in the array.
await PushTargets(targets, null, baseLookup, false, false, TargetBuiltReason.None);
// Now process the targets
ITaskBuilder taskBuilder = _componentHost.GetComponent(BuildComponentType.TaskBuilder) as ITaskBuilder;
var staticGraph = new StaticGraph();
staticGraph.ProjectPath = _projectInstance.FullPath;
try
{
await ProcessTargetStack(taskBuilder, staticGraph.StaticTargets);
}
finally
{
// If there are still targets left on the stack, they need to be removed from the 'active targets' list
foreach (TargetEntry target in _targetsToBuild)
{
configuration.ActivelyBuildingTargets.Remove(target.Name);
}
((IBuildComponent)taskBuilder).ShutdownComponent();
}
if (_cancellationToken.IsCancellationRequested)
{
throw new BuildAbortedException();
}
if (entry.IsStatic)
{
using (var stream = new FileStream(Environment.GetEnvironmentVariable("MSBUILDSTATIC_OUTPUT"), FileMode.Create, FileAccess.ReadWrite, FileShare.Read))
{
staticGraph.Files = SimulatedFileSystem.Instance.KnownFiles.ToList();
new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(StaticGraph)).WriteObject(stream, staticGraph);
}
}
// Gather up outputs for the requested targets and return those. All of our information should be in the base lookup now.
ComputeAfterTargetFailures(targetNames);
BuildResult resultsToReport = new BuildResult(_buildResult, targetNames);
// Return after-build project state if requested.
if (_requestEntry.Request.BuildRequestDataFlags.HasFlag(BuildRequestDataFlags.ProvideProjectStateAfterBuild))
{
resultsToReport.ProjectStateAfterBuild = _projectInstance;
}
if (_requestEntry.Request.RequestedProjectState != null)
{
resultsToReport.ProjectStateAfterBuild =
_projectInstance.FilteredCopy(_requestEntry.Request.RequestedProjectState);
}
configuration.IsCacheable = previousCacheableStatus;
return(resultsToReport);
}