public static ChangeTrackerSupport Initialize(FileContentTableWithTrackerTests test)
{
var loggingContext = new LoggingContext("Dummy", "Dummy");
var fileContentTable = FileContentTable.CreateNew();
VolumeMap volumeMap = JournalUtils.TryCreateMapOfAllLocalVolumes(loggingContext);
XAssert.IsNotNull(volumeMap);
var maybeJournal = JournalUtils.TryGetJournalAccessorForTest(volumeMap);
XAssert.IsTrue(maybeJournal.Succeeded, "Could not connect to journal");
var fileChangeTracker = FileChangeTracker.StartTrackingChanges(loggingContext, volumeMap, maybeJournal.Result, null);
return(new ChangeTrackerSupport(
loggingContext,
test.m_pathTable,
fileChangeTracker,
fileContentTable,
volumeMap,
maybeJournal.Result,
AbsolutePath.Create(test.m_pathTable, test.TemporaryDirectory),
null));
}
private void Tracker_UpdatedOnDisk(object sender, EventArgs e)
{
FileChangeTracker tracker = (FileChangeTracker)sender;
var filePath = tracker.FilePath;
lock (_guard)
{
// Once we've created a diagnostic for a given analyzer file, there's
// no need to keep watching it.
_fileChangeTrackers.Remove(filePath);
}
tracker.Dispose();
tracker.UpdatedOnDisk -= Tracker_UpdatedOnDisk;
// Traverse the chain of requesting assemblies to get back to the original analyzer
// assembly.
var assemblyPath = filePath;
var requestingAssemblyPath = InMemoryAssemblyProvider.TryGetRequestingAssembly(filePath);
while (requestingAssemblyPath != null)
{
assemblyPath = requestingAssemblyPath;
requestingAssemblyPath = InMemoryAssemblyProvider.TryGetRequestingAssembly(assemblyPath);
}
var projectsWithAnalyzer = _workspace.ProjectTracker.Projects.Where(p => p.CurrentProjectAnalyzersContains(assemblyPath)).ToArray();
foreach (var project in projectsWithAnalyzer)
{
RaiseAnalyzerChangedWarning(project.Id, filePath);
}
}
public override int Analyze()
{
Console.WriteLine("Loading file change tracker from cache graph directory '{0}'", m_cachedGraphDirectory);
var loggingContext = new LoggingContext(nameof(FileChangeTrackerAnalyzer));
FileChangeTracker fileChangeTracker;
var loadResult = FileChangeTracker.LoadTrackingChanges(
loggingContext,
null,
null,
m_inputFile,
// if we do not pass the fingerprint, FileChangeTracker will not check for fingerprint match
null,
out fileChangeTracker,
loadForAllCapableVolumes: false);
if (!loadResult.Succeeded)
{
Console.Error.WriteLine("Unable to load file change tracker '" + m_inputFile + "'");
return(1);
}
using (var writer = File.CreateText(Path.GetFullPath(m_outputFile)))
{
fileChangeTracker.WriteText(writer);
}
return(0);
}
private ChangeTrackerSupport(
LoggingContext loggingContext,
PathTable pathTable,
FileChangeTracker fileChangeTracker,
FileContentTable fileContentTable,
VolumeMap volumeMap,
IChangeJournalAccessor journal,
AbsolutePath temporaryDirectory,
string buildEngineFingerprint)
{
Contract.Requires(loggingContext != null);
Contract.Requires(pathTable != null);
Contract.Requires(fileChangeTracker != null);
Contract.Requires(fileContentTable != null);
Contract.Requires(temporaryDirectory.IsValid);
m_loggingContext = loggingContext;
m_pathTable = pathTable;
m_fileChangeTracker = fileChangeTracker;
m_fileContentTable = fileContentTable;
m_volumeMap = volumeMap;
m_journal = journal;
m_fileContentTablePath = temporaryDirectory.Combine(m_pathTable, FileContentTableName);
m_fileChangeTrackerPath = temporaryDirectory.Combine(m_pathTable, FileChangeTrackerName);
m_buildEngineFingerprint = buildEngineFingerprint;
}
private FileChangeTracker CreateChangeTracker(string fileName)
{
var tracker = new FileChangeTracker(fileChangeService, fileName);
tracker.StartFileChangeListeningAsync();
tracker.UpdatedOnDisk += (sender, args) => OnWorkspaceChanged();
return tracker;
}
public static ChangeTrackerSupport Initialize(FileContentTableWithTrackerTests test)
{
var loggingContext = new LoggingContext("Dummy", "Dummy");
var fileContentTable = FileContentTable.CreateNew();
VolumeMap volumeMap = VolumeMap.TryCreateMapOfAllLocalVolumes(loggingContext);
XAssert.IsNotNull(volumeMap);
var journal = JournalAccessorGetter.TryGetJournalAccessor(loggingContext, volumeMap, AssemblyHelper.GetAssemblyLocation(Assembly.GetExecutingAssembly())).Value;
XAssert.IsNotNull(journal);
var fileChangeTracker = FileChangeTracker.StartTrackingChanges(loggingContext, volumeMap, journal, null);
return(new ChangeTrackerSupport(
loggingContext,
test.m_pathTable,
fileChangeTracker,
fileContentTable,
volumeMap,
journal,
AbsolutePath.Create(test.m_pathTable, test.TemporaryDirectory),
null));
}
private void Tracker_UpdatedOnDisk(object sender, EventArgs e)
{
FileChangeTracker tracker = (FileChangeTracker)sender;
var filePath = tracker.FilePath;
lock (_guard)
{
// Once we've created a diagnostic for a given analyzer file, there's
// no need to keep watching it.
_fileChangeTrackers.Remove(filePath);
}
tracker.Dispose();
tracker.UpdatedOnDisk -= Tracker_UpdatedOnDisk;
// Traverse the chain of requesting assemblies to get back to the original analyzer
// assembly.
foreach (var project in _workspace.CurrentSolution.Projects)
{
var analyzerFileReferences = project.AnalyzerReferences.OfType <AnalyzerFileReference>();
if (analyzerFileReferences.Any(a => a.FullPath.Equals(filePath, StringComparison.OrdinalIgnoreCase)))
{
RaiseAnalyzerChangedWarning(project.Id, filePath);
}
}
}
private FileChangeTracker CreateChangeTracker(string fileName)
{
var tracker = new FileChangeTracker(fileChangeService, fileName);
tracker.StartFileChangeListeningAsync();
tracker.UpdatedOnDisk += (sender, args) => OnWorkspaceChanged();
return(tracker);
}
private void Load()
{
var loadingTrackerResult = FileChangeTracker.ResumeOrRestartTrackingChanges(
m_loggingContext,
m_volumeMap,
m_journal,
m_fileChangeTrackerPath.ToString(m_pathTable),
m_buildEngineFingerprint,
out m_fileChangeTracker);
XAssert.IsTrue(loadingTrackerResult.Succeeded);
m_fileContentTable = FileContentTable.LoadAsync(m_fileContentTablePath.ToString(m_pathTable)).Result;
}
private void Tracker_UpdatedOnDisk(object sender, EventArgs e)
{
FileChangeTracker tracker = (FileChangeTracker)sender;
var filePath = tracker.FilePath;
lock (_fileChangeTrackersLock)
{
// Once we've created a diagnostic for a given analyzer file, there's
// no need to keep watching it.
_fileChangeTrackers.Remove(filePath);
}
tracker.Dispose();
tracker.UpdatedOnDisk -= Tracker_UpdatedOnDisk;
string id = ServicesVSResources.WRN_AnalyzerChangedId;
string category = ServicesVSResources.ErrorCategory;
string message = string.Format(ServicesVSResources.WRN_AnalyzerChangedMessage, filePath);
// Traverse the chain of requesting assemblies to get back to the original analyzer
// assembly.
var assemblyPath = filePath;
var requestingAssemblyPath = AnalyzerFileReference.TryGetRequestingAssemblyPath(filePath);
while (requestingAssemblyPath != null)
{
assemblyPath = requestingAssemblyPath;
requestingAssemblyPath = AnalyzerFileReference.TryGetRequestingAssemblyPath(assemblyPath);
}
var projectsWithAnalyzer = _workspace.ProjectTracker.Projects.Where(p => p.CurrentProjectAnalyzersContains(assemblyPath)).ToArray();
foreach (var project in projectsWithAnalyzer)
{
DiagnosticData data = new DiagnosticData(
id,
category,
message,
ServicesVSResources.WRN_AnalyzerChangedMessage,
severity: DiagnosticSeverity.Warning,
defaultSeverity: DiagnosticSeverity.Warning,
isEnabledByDefault: true,
warningLevel: 0,
customTags: ImmutableArray <string> .Empty,
workspace: _workspace,
projectId: project.Id);
_updateSource.UpdateDiagnosticsForProject(project.Id, Tuple.Create(s_analyzerChangedErrorId, filePath), SpecializedCollections.SingletonEnumerable(data));
}
}
internal void TrackFilePathAndReportErrorIfChanged(string filePath, ProjectId projectId)
{
lock (_guard)
{
if (!_fileChangeTrackers.TryGetValue(filePath, out var tracker))
{
tracker = new FileChangeTracker(_fileChangeService, filePath);
tracker.UpdatedOnDisk += Tracker_UpdatedOnDisk;
tracker.StartFileChangeListeningAsync();
_fileChangeTrackers.Add(filePath, tracker);
}
DateTime assemblyUpdatedTime;
if (_assemblyUpdatedTimesUtc.TryGetValue(filePath, out assemblyUpdatedTime))
{
var currentFileUpdateTime = GetLastUpdateTimeUtc(filePath);
if (currentFileUpdateTime != null)
{
if (currentFileUpdateTime != assemblyUpdatedTime)
{
RaiseAnalyzerChangedWarning(projectId, filePath);
}
// If the the tracker is in place, at this point we can stop checking any further for this assembly
if (tracker.PreviousCallToStartFileChangeHasAsynchronouslyCompleted)
{
_assemblyUpdatedTimesUtc.Remove(filePath);
}
}
}
else
{
// We don't have an assembly updated time. This means we either haven't ever checked it, or we have a file watcher in place.
// If the file watcher is in place, then nothing further to do. Otherwise we'll add the update time to the map for future checking
if (!tracker.PreviousCallToStartFileChangeHasAsynchronouslyCompleted)
{
var currentFileUpdateTime = GetLastUpdateTimeUtc(filePath);
if (currentFileUpdateTime != null)
{
_assemblyUpdatedTimesUtc[filePath] = currentFileUpdateTime.Value;
}
}
}
}
}
public override int Analyze()
{
Console.WriteLine("Loading incremental scheduling state from cache graph directory '{0}'", m_cachedGraphDirectory);
var loggingContext = new LoggingContext(nameof(IncrementalSchedulingStateAnalyzer));
var trackerFile = Path.Combine(m_cachedGraphDirectory, Scheduler.Scheduler.DefaultSchedulerFileChangeTrackerFile);
FileChangeTracker fileChangeTracker;
var loadResult = FileChangeTracker.LoadTrackingChanges(
loggingContext,
null,
null,
default(Utilities.Configuration.FileChangeTrackerSupersedeMode?),
trackerFile,
null,
out fileChangeTracker,
loadForAllCapableVolumes: false);
if (!loadResult.Succeeded)
{
Console.Error.WriteLine("Unable to load file change tracker '" + trackerFile + "'");
return(1);
}
var incrementalSchedulingStateFile = Path.Combine(m_cachedGraphDirectory, Scheduler.Scheduler.DefaultIncrementalSchedulingStateFile);
var factory = new IncrementalSchedulingStateFactory(loggingContext, analysisMode: true);
var incrementalSchedulingState = factory.LoadOrReuse(
fileChangeTracker.FileEnvelopeId,
CachedGraph.PipGraph,
null,
UnsafeOptions.PreserveOutputsNotUsed,
incrementalSchedulingStateFile,
schedulerState: null);
if (incrementalSchedulingState == null)
{
Console.Error.WriteLine("Unable to load incremental scheduling state '" + incrementalSchedulingStateFile + "'");
return(1);
}
using (var writer = File.CreateText(Path.GetFullPath(m_outputFile)))
{
incrementalSchedulingState.WriteText(writer);
writer.WriteLine(string.Empty);
fileChangeTracker.WriteText(writer);
}
return(0);
}
private void Load()
{
var loadingTrackerResult = FileChangeTracker.ResumeOrRestartTrackingChanges(
m_loggingContext,
m_volumeMap,
m_journal,
global::BuildXL.Utilities.Configuration.FileChangeTrackerSupersedeMode.All,
m_fileChangeTrackerPath.ToString(m_pathTable),
m_buildEngineFingerprint,
out m_fileChangeTracker);
XAssert.IsTrue(loadingTrackerResult.Succeeded);
m_fileContentTable = FileContentTable.LoadAsync(m_loggingContext, m_fileContentTablePath.ToString(m_pathTable)).Result;
}
private void AnalyzerFileReference_AssemblyLoad(object sender, AnalyzerAssemblyLoadEventArgs e)
{
lock (_fileChangeTrackersLock)
{
FileChangeTracker tracker;
if (!_fileChangeTrackers.TryGetValue(e.Path, out tracker))
{
tracker = new FileChangeTracker(_fileChangeService, e.Path);
tracker.UpdatedOnDisk += Tracker_UpdatedOnDisk;
tracker.StartFileChangeListeningAsync();
_fileChangeTrackers.Add(e.Path, tracker);
}
}
}
public PipQueueTestExecutionEnvironment(BuildXLContext context, IConfiguration configuration, PipTable pipTable, string tempDirectory, ISandboxConnection SandboxConnection = null)
{
Contract.Requires(context != null);
Contract.Requires(configuration != null);
Context = context;
LoggingContext = CreateLoggingContextForTest();
Configuration = configuration;
FileContentTable = FileContentTable.CreateNew();
ContentFingerprinter = new PipContentFingerprinter(
context.PathTable,
artifact => State.FileContentManager.GetInputContent(artifact).FileContentInfo,
ExtraFingerprintSalts.Default(),
pathExpander: PathExpander);
PipTable = pipTable;
PipFragmentRenderer = this.CreatePipFragmentRenderer();
IpcProvider = IpcFactory.GetProvider();
var tracker = FileChangeTracker.CreateDisabledTracker(LoggingContext);
Cache = InMemoryCacheFactory.Create();
LocalDiskContentStore = new LocalDiskContentStore(LoggingContext, context.PathTable, FileContentTable, tracker);
m_sandboxConnectionKext = SandboxConnection;
m_expectedWrittenContent = new ConcurrentDictionary <FileArtifact, ContentHash>();
m_wellKnownFiles = new ConcurrentDictionary <FileArtifact, ContentHash>();
m_producers = new ConcurrentDictionary <FileArtifact, Pip>();
m_filesystemView = new TestPipGraphFilesystemView(Context.PathTable);
var fileSystemView = new FileSystemView(Context.PathTable, m_filesystemView, LocalDiskContentStore);
TempCleaner = new TestMoveDeleteCleaner(tempDirectory);
State = new PipExecutionState(
configuration,
cache: new PipTwoPhaseCache(LoggingContext, Cache, context, PathExpander),
unsafeConfiguration: configuration.Sandbox.UnsafeSandboxConfiguration,
preserveOutputsSalt: ContentHashingUtilities.CreateRandom(),
fileAccessWhitelist: FileAccessWhitelist,
directoryMembershipFingerprinter: this,
pathExpander: PathExpander,
executionLog: null,
fileSystemView: fileSystemView,
fileContentManager: new FileContentManager(this, new NullOperationTracker()),
directoryMembershipFinterprinterRuleSet: null);
m_sealContentsById = new ConcurrentBigMap <DirectoryArtifact, int[]>();
ProcessInContainerManager = new ProcessInContainerManager(LoggingContext, context.PathTable);
}
internal void AddPath(string filePath)
{
lock (_guard)
{
if (!_fileChangeTrackers.TryGetValue(filePath, out var tracker))
{
tracker = new FileChangeTracker(_fileChangeService, filePath);
tracker.UpdatedOnDisk += Tracker_UpdatedOnDisk;
tracker.StartFileChangeListeningAsync();
_fileChangeTrackers.Add(filePath, tracker);
}
DateTime?fileUpdateTime = GetLastUpdateTimeUtc(filePath);
if (fileUpdateTime.HasValue)
{
_assemblyUpdatedTimesUtc[filePath] = fileUpdateTime.Value;
}
}
}
private void AnalyzerFileReference_AssemblyLoad(object sender, InMemoryAssemblyProvider.AssemblyLoadEventArgs e)
{
lock (_guard)
{
FileChangeTracker tracker;
if (!_fileChangeTrackers.TryGetValue(e.Path, out tracker))
{
tracker = new FileChangeTracker(_fileChangeService, e.Path);
tracker.UpdatedOnDisk += Tracker_UpdatedOnDisk;
tracker.StartFileChangeListeningAsync();
_fileChangeTrackers.Add(e.Path, tracker);
}
DateTime?fileUpdateTime = GetLastUpdateTimeUtc(e.Path);
if (fileUpdateTime.HasValue)
{
_assemblyUpdatedTimesUtc[e.Path] = fileUpdateTime.Value;
}
}
}
/// <summary>
/// Creates an execution environment for a single pip. To run pips incrementally, the <paramref name="fileContentTable"/> and <paramref name="pipCache"/> should be specified.
/// </summary>
public DummyPipExecutionEnvironment(
LoggingContext loggingContext,
PipExecutionContext context,
IConfiguration config,
FileContentTable fileContentTable = null,
EngineCache pipCache = null,
SemanticPathExpander semanticPathExpander = null,
PipContentFingerprinter.PipDataLookup pipDataLookup = null,
FileAccessWhitelist fileAccessWhitelist = null,
bool allowUnspecifiedSealedDirectories = false,
PipTable pipTable = null,
IIpcProvider ipcProvider = null,
IKextConnection sandboxedKextConnection = null)
{
Contract.Requires(context != null);
Contract.Requires(config != null);
LoggingContext = loggingContext;
Context = context;
// Ensure paths visible when debugging
PathTable.DebugPathTable = Context.PathTable;
Configuration = config;
PipTable = pipTable;
PathExpander = semanticPathExpander ?? SemanticPathExpander.Default;
ContentFingerprinter = new PipContentFingerprinter(
Context.PathTable,
artifact => State.FileContentManager.GetInputContent(artifact).FileContentInfo,
new ExtraFingerprintSalts(config, PipFingerprintingVersion.TwoPhaseV2, fingerprintSalt: null, searchPathToolsHash: null),
pathExpander: PathExpander,
pipDataLookup: pipDataLookup);
PipFragmentRenderer = this.CreatePipFragmentRenderer();
IpcProvider = ipcProvider ?? IpcFactory.GetProvider();
FileContentTable = fileContentTable ?? FileContentTable.CreateNew();
Cache = pipCache;
FileAccessWhitelist = fileAccessWhitelist;
m_allowUnspecifiedSealedDirectories = allowUnspecifiedSealedDirectories;
m_sandboxedKextConnection = sandboxedKextConnection;
if (Cache == null)
{
Cache = InMemoryCacheFactory.Create(context);
}
var tracker = FileChangeTracker.CreateDisabledTracker(LoggingContext);
LocalDiskContentStore = new LocalDiskContentStore(loggingContext, context.PathTable, FileContentTable, tracker);
PipGraphView = new TestPipGraphFilesystemView(Context.PathTable);
m_operationTracker = new OperationTracker(loggingContext);
var fileSystemView = new FileSystemView(Context.PathTable, PipGraphView, LocalDiskContentStore);
var preserveOutputsSalt = UnsafeOptions.PreserveOutputsNotUsed;
if (config.Sandbox.UnsafeSandboxConfiguration.PreserveOutputs != PreserveOutputsMode.Disabled)
{
preserveOutputsSalt = ContentHashingUtilities.HashString(Guid.NewGuid().ToString());
}
State = new PipExecutionState(
config,
cache: new PipTwoPhaseCache(loggingContext, Cache, context, PathExpander),
fileAccessWhitelist: FileAccessWhitelist,
directoryMembershipFingerprinter: this,
pathExpander: PathExpander,
executionLog: ExecutionLogRecorder,
fileSystemView: fileSystemView,
fileContentManager: GetFileContentManager(),
directoryMembershipFinterprinterRuleSet: null,
unsafeConfiguration: config.Sandbox.UnsafeSandboxConfiguration,
preserveOutputsSalt: preserveOutputsSalt,
serviceManager: new DummyServiceManager());
m_sealContentsById = new ConcurrentBigMap <DirectoryArtifact, int[]>();
ProcessInContainerManager = new ProcessInContainerManager(LoggingContext, context.PathTable);
}
