Esempio n. 1
0
        public override int Analyze()
        {
            Console.WriteLine("Writing failed pip info to '{0}'.", OutputFilePath);
            using (var streamWriter = new StreamWriter(OutputFilePath))
                using (JsonWriter writer = new JsonTextWriter(streamWriter))
                {
                    writer.WriteStartObject();

                    writer.WritePropertyName("Mounts");
                    {
                        writer.WriteStartObject();

                        var mountPathExpander = m_mountPathExpander ?? CachedGraph.MountPathExpander;
                        foreach (var mountRoot in mountPathExpander.GetAllRoots())
                        {
                            var mount = mountPathExpander.GetSemanticPathInfo(mountRoot);
                            writer.WritePropertyName(mount.RootName.ToString(StringTable));
                            writer.WriteValue(mountRoot.ToString(PathTable));
                        }

                        writer.WriteEndObject();
                    }

                    writer.WritePropertyName("FileInfo");
                    {
                        writer.WriteStartObject();

                        foreach (var fileEntry in m_fileToConsumerMap)
                        {
                            var file      = fileEntry.Key;
                            var consumers = fileEntry.Value;
                            var path      = ToDisplayFilePath(file);
                            if (path != null)
                            {
                                writer.WritePropertyName(path, true);
                                {
                                    writer.WriteStartArray();

                                    foreach (var consumer in consumers)
                                    {
                                        writer.WriteValue(ToDisplayString(consumer));
                                    }

                                    writer.WriteEndArray();
                                }
                            }
                        }

                        writer.WriteEndObject();
                    }

                    writer.WritePropertyName("PipGraph");
                    {
                        writer.WriteStartObject();

                        m_failedPipsClosure.UnsafeReset();
                        writer.WritePropertyName("root");
                        {
                            writer.WriteStartArray();

                            foreach (var failedPip in m_failedPips)
                            {
                                writer.WriteValue(ToDisplayString(failedPip));
                            }

                            writer.WriteEndArray();
                        }

                        List <NodeId> dependencyBuffer = new List <NodeId>();

                        nodeVisitor.VisitTransitiveDependencies(m_failedPips.Select(p => p.ToNodeId()), m_failedPipsClosure, visitNode: node =>
                        {
                            dependencyBuffer.Clear();
                            foreach (var dependencyEdge in DirectedGraph.GetIncomingEdges(node))
                            {
                                if (PipTable.GetPipType(dependencyEdge.OtherNode.ToPipId()) != PipType.HashSourceFile)
                                {
                                    dependencyBuffer.Add(dependencyEdge.OtherNode);
                                }
                            }

                            if (dependencyBuffer.Count != 0)
                            {
                                writer.WritePropertyName(ToDisplayString(node.ToPipId()));
                                {
                                    writer.WriteStartArray();

                                    foreach (var dependencyNode in dependencyBuffer)
                                    {
                                        writer.WriteValue(ToDisplayString(dependencyNode.ToPipId()));
                                    }

                                    writer.WriteEndArray();
                                }
                            }

                            return(true);
                        });

                        writer.WriteEndObject();
                    }

                    writer.WritePropertyName("TopFilesConsumedByFailedPips");
                    {
                        writer.WriteStartObject();
                        writer.WritePropertyName("FailedPipsConsumedDirectly");
                        WriteConsumerMap(writer, failedPipDirectDepsOnly: true);

                        writer.WritePropertyName("ConsumedByFailedAndFailedDependencies");
                        WriteConsumerMap(writer, failedPipDirectDepsOnly: false);
                        writer.WriteEndObject();
                    }

                    writer.WriteEndObject();
                }

            return(0);
        }
Esempio n. 2
0
        /// <summary>
        /// Generate the output of failure data
        /// Failed pips + process chain : This points to the tool that failed.
        /// Set of dependencies diff contains: source and output changes. Which of those are directe referenced
        ///
        /// </summary>
        /// <param name="isDiff">There is diff data from another log</param>
        private void GenerateOutput(bool isDiff)
        {
            Console.WriteLine("Writing failed pip info to '{0}'.", OutputFilePath);
            using (var streamWriter = new StreamWriter(OutputFilePath))
                using (JsonWriter writer = new JsonTextWriter(streamWriter))
                {
                    writer.WriteStartObject();

                    writer.WritePropertyName("Mounts");
                    {
                        writer.WriteStartObject();

                        var mountPathExpander = m_mountPathExpander ?? CachedGraph.MountPathExpander;
                        foreach (var mountRoot in mountPathExpander.GetAllRoots())
                        {
                            var mount = mountPathExpander.GetSemanticPathInfo(mountRoot);
                            writer.WritePropertyName(mount.RootName.ToString(StringTable));
                            writer.WriteValue(mountRoot.ToString(PathTable));
                        }

                        writer.WriteEndObject();
                    }

                    writer.WriteWhitespace(Environment.NewLine);
                    writer.WritePropertyName("Failures");
                    {
                        writer.WriteStartArray();

                        foreach (var failedPip in m_failedPips)
                        {
                            var pip = (Process)m_pipTable.HydratePip(failedPip, PipQueryContext.ViewerAnalyzer);
                            writer.WriteWhitespace(Environment.NewLine);
                            writer.WriteStartObject();
                            // prints the semistable hash.
                            WritePropertyAndValue(writer, "PipId", ToDisplayString(failedPip));
                            WritePropertyAndValue(writer, "Working Directory", ToDisplayFilePath(pip.WorkingDirectory));

                            var provenance = pip.Provenance;
                            WritePropertyAndValue(
                                writer,
                                "Qualifier",
                                provenance != null ? PipGraph.Context.QualifierTable.GetCanonicalDisplayString(provenance.QualifierId) : string.Empty);
                            WritePropertyAndValue(
                                writer,
                                "OutputValueSymbol",
                                provenance != null ? provenance.OutputValueSymbol.ToString(SymbolTable) : string.Empty);

                            var pipPerformance = m_pipPerformance[pip.PipId.Value];
                            WritePropertyAndValue(writer, "PeakMemoryUsageMb", pipPerformance.PeakMemoryUsageMb.ToString());
                            WritePropertyAndValue(writer, "NumberOfProcesses", pipPerformance.NumberOfProcesses.ToString());
                            WritePropertyAndValue(
                                writer,
                                "FileMonitoringViolationsNotWhitelisted",
                                pipPerformance.FileMonitoringViolations.NumFileAccessViolationsNotWhitelisted.ToString());

                            if (isDiff)
                            {
                                WritePropertyAndValue(writer, "NumberOfImputChanges", GetDependencyChangesForPip(pip).ToString());
                            }

                            if (m_pipDependencyViolationEventData.TryGetValue(pip.PipId, out var pipDependencyViolationEvent))
                            {
                                foreach (var data in pipDependencyViolationEvent)
                                {
                                    WritePropertyAndValue(writer, "DependencyViolationType", data.ViolationType.ToString());
                                    WritePropertyAndValue(writer, "Path causing violation", ToDisplayFilePath(data.Path));
                                }
                            }

                            WriteProcessChain(writer, pip);
                            // TODO : Are environment variables usefull for analysis
                            //      : Are are all the failures required or choose count as cmd line arg to take top n
                            writer.WriteWhitespace(Environment.NewLine);
                            writer.WriteEndObject();
                        }

                        writer.WriteEndArray();
                    }

                    writer.WriteWhitespace(Environment.NewLine);

                    var fileToConsumerMap = m_fileToConsumerMap;
                    var propertyName      = "FileInfo";
                    if (isDiff)
                    {
                        propertyName      = "FileInfoDiff";
                        fileToConsumerMap = m_fileToConsumerMapDiff;

                        // If any added dependencies add them to the output
                        if (m_fileToConsumerMapAdded.Count > 0)
                        {
                            WriteFileDependencies("FileInfoAdded", m_fileToConsumerMapAdded, writer);
                        }
                        // TODO:Add removed dependencies when compared to other log
                    }
                    WriteFileDependencies(propertyName, fileToConsumerMap, writer);

                    writer.WriteWhitespace(Environment.NewLine);
                    writer.WritePropertyName("PipGraph");
                    {
                        writer.WriteStartObject();

                        m_failedPipsClosure.UnsafeReset();
                        writer.WritePropertyName("root");
                        {
                            writer.WriteStartArray();

                            foreach (var failedPip in m_failedPips)
                            {
                                writer.WriteValue(ToDisplayString(failedPip));
                            }

                            writer.WriteEndArray();
                        }

                        List <NodeId> dependencyBuffer = new List <NodeId>();

                        nodeVisitor.VisitTransitiveDependencies(
                            m_failedPips.Select(p => p.ToNodeId()),
                            m_failedPipsClosure,
                            visitNode: node =>
                        {
                            dependencyBuffer.Clear();
                            foreach (var dependencyEdge in DataflowGraph.GetIncomingEdges(node))
                            {
                                if (PipTable.GetPipType(dependencyEdge.OtherNode.ToPipId()) != PipType.HashSourceFile)
                                {
                                    dependencyBuffer.Add(dependencyEdge.OtherNode);
                                }
                            }

                            if (dependencyBuffer.Count != 0)
                            {
                                writer.WritePropertyName(ToDisplayString(node.ToPipId()));
                                {
                                    writer.WriteStartArray();

                                    foreach (var dependencyNode in dependencyBuffer)
                                    {
                                        writer.WriteValue(ToDisplayString(dependencyNode.ToPipId()));
                                    }

                                    writer.WriteEndArray();
                                }
                            }

                            return(true);
                        });

                        writer.WriteEndObject();
                    }

                    writer.WriteEndObject();
                }
        }
Esempio n. 3
0
        public async Task Stress()
        {
            const int N              = 5;
            const int M              = N * N;
            var       context        = BuildXLContext.CreateInstanceForTesting();
            var       loggingContext = CreateLoggingContextForTest();
            var       pathTable      = context.PathTable;

            using (var tempFiles = new TempFileStorage(canGetFileNames: true))
            {
                var config = ConfigHelpers.CreateDefault(pathTable, tempFiles.GetUniqueFileName(), tempFiles);

                using (var pipTable = new PipTable(
                           context.PathTable,
                           context.SymbolTable,
                           initialBufferSize: 1024,
                           maxDegreeOfParallelism: (Environment.ProcessorCount + 2) / 3,
                           debug: false))
                {
                    var executionEnvironment = new PipQueueTestExecutionEnvironment(context, config, pipTable, GetSandboxedKextConnection());

                    Func <RunnablePip, Task <PipResult> > taskFactory = async(runnablePip) =>
                    {
                        PipResult result;
                        var       operationTracker = new OperationTracker(runnablePip.LoggingContext);
                        var       pip = runnablePip.Pip;
                        using (var operationContext = operationTracker.StartOperation(PipExecutorCounter.PipRunningStateDuration, pip.PipId, pip.PipType, runnablePip.LoggingContext))
                        {
                            result = await TestPipExecutor.ExecuteAsync(operationContext, executionEnvironment, pip);
                        }

                        executionEnvironment.MarkExecuted(pip);
                        return(result);
                    };

                    string       executable         = CmdHelper.OsShellExe;
                    FileArtifact executableArtifact = FileArtifact.CreateSourceFile(AbsolutePath.Create(pathTable, executable));

                    // This is the only file artifact we reference without a producer. Rather than scheduling a hashing pip, let's just invent one (so fingerprinting can succeed).
                    executionEnvironment.AddWellKnownFile(executableArtifact, WellKnownContentHashes.UntrackedFile);

                    using (var phase1PipQueue = new PipQueue(executionEnvironment.Configuration.Schedule))
                    {
                        // phase 1: create some files
                        var baseFileArtifacts = new List <FileArtifact>();
                        for (int i = 0; i < N; i++)
                        {
                            string       destination             = tempFiles.GetUniqueFileName();
                            AbsolutePath destinationAbsolutePath = AbsolutePath.Create(pathTable, destination);
                            FileArtifact destinationArtifact     = FileArtifact.CreateSourceFile(destinationAbsolutePath).CreateNextWrittenVersion();
                            baseFileArtifacts.Add(destinationArtifact);

                            PipData contents = PipDataBuilder.CreatePipData(
                                context.StringTable,
                                " ",
                                PipDataFragmentEscaping.CRuntimeArgumentRules,
                                i.ToString(CultureInfo.InvariantCulture));

                            var writeFile = new WriteFile(destinationArtifact, contents, WriteFileEncoding.Utf8, ReadOnlyArray <StringId> .Empty, PipProvenance.CreateDummy(context));
                            var pipId     = pipTable.Add((uint)(i + 1), writeFile);

                            var contentHash = ContentHashingUtilities.HashString(contents.ToString(pathTable));
                            executionEnvironment.AddExpectedWrite(writeFile, destinationArtifact, contentHash);

                            var runnable = RunnablePip.Create(loggingContext, executionEnvironment, pipId, pipTable.GetPipType(pipId), 0, taskFactory, 0);
                            runnable.Start(new OperationTracker(loggingContext), loggingContext);
                            runnable.SetDispatcherKind(DispatcherKind.IO);
                            phase1PipQueue.Enqueue(runnable);
                        }

                        phase1PipQueue.SetAsFinalized();
                        phase1PipQueue.DrainQueues();
                        await Task.WhenAll(
                            Enumerable.Range(0, 2).Select(
                                async range =>
                        {
                            using (var phase2PipQueue = new PipQueue(executionEnvironment.Configuration.Schedule))
                            {
                                // phase 2: do some more with those files
                                var pips         = new ConcurrentDictionary <PipId, Tuple <string, int> >();
                                var checkerTasks = new ConcurrentQueue <Task>();
                                Action <PipId, Task <PipResult> > callback =
                                    (id, task) =>
                                {
                                    XAssert.IsTrue(task.Status == TaskStatus.RanToCompletion);
                                    XAssert.IsFalse(task.Result.Status.IndicatesFailure());
                                    Tuple <string, int> t;
                                    if (!pips.TryRemove(id, out t))
                                    {
                                        XAssert.Fail();
                                    }

                                    checkerTasks.Enqueue(
                                        Task.Run(
                                            () =>
                                    {
                                        string actual = File.ReadAllText(t.Item1).Trim();

                                        // TODO: Make this async
                                        XAssert.AreEqual(actual, t.Item2.ToString());
                                    }));
                                };
                                var r = new Random(0);
                                for (int i = 0; i < M; i++)
                                {
                                    int sourceIndex             = r.Next(baseFileArtifacts.Count);
                                    FileArtifact sourceArtifact = baseFileArtifacts[sourceIndex];

                                    string destination = tempFiles.GetUniqueFileName();
                                    AbsolutePath destinationAbsolutePath = AbsolutePath.Create(pathTable, destination);
                                    FileArtifact destinationArtifact     = FileArtifact.CreateSourceFile(destinationAbsolutePath).CreateNextWrittenVersion();
                                    Pip pip;

                                    DispatcherKind queueKind;
                                    switch (r.Next(2))
                                    {
                                    case 0:
                                        pip       = new CopyFile(sourceArtifact, destinationArtifact, ReadOnlyArray <StringId> .Empty, PipProvenance.CreateDummy(context));
                                        queueKind = DispatcherKind.IO;
                                        executionEnvironment.AddExpectedWrite(pip, destinationArtifact, executionEnvironment.GetExpectedContent(sourceArtifact));
                                        break;

                                    case 1:
                                        string workingDirectory =
                                            OperatingSystemHelper.IsUnixOS ? "/tmp" :
                                            Environment.GetFolderPath(Environment.SpecialFolder.Windows);

                                        AbsolutePath workingDirectoryAbsolutePath = AbsolutePath.Create(pathTable, workingDirectory);

                                        var pipData = OperatingSystemHelper.IsUnixOS ?
                                                      PipDataBuilder.CreatePipData(pathTable.StringTable, " ", PipDataFragmentEscaping.CRuntimeArgumentRules, "-c", "'", "cp", sourceArtifact, destinationArtifact, "'") :
                                                      PipDataBuilder.CreatePipData(pathTable.StringTable, " ", PipDataFragmentEscaping.CRuntimeArgumentRules, "/d", "/c", "copy", "/B", sourceArtifact, destinationArtifact);

                                        queueKind = DispatcherKind.CPU;
                                        pip       = new Process(
                                            executableArtifact,
                                            workingDirectoryAbsolutePath,
                                            pipData,
                                            FileArtifact.Invalid,
                                            PipData.Invalid,
                                            ReadOnlyArray <EnvironmentVariable> .Empty,
                                            FileArtifact.Invalid,
                                            FileArtifact.Invalid,
                                            FileArtifact.Invalid,
                                            tempFiles.GetUniqueDirectory(pathTable),
                                            null,
                                            null,
                                            ReadOnlyArray <FileArtifact> .FromWithoutCopy(executableArtifact, sourceArtifact),
                                            ReadOnlyArray <FileArtifactWithAttributes> .FromWithoutCopy(destinationArtifact.WithAttributes()),
                                            ReadOnlyArray <DirectoryArtifact> .Empty,
                                            ReadOnlyArray <DirectoryArtifact> .Empty,
                                            ReadOnlyArray <PipId> .Empty,
                                            ReadOnlyArray <AbsolutePath> .From(CmdHelper.GetCmdDependencies(pathTable)),
                                            ReadOnlyArray <AbsolutePath> .From(CmdHelper.GetCmdDependencyScopes(pathTable)),
                                            ReadOnlyArray <StringId> .Empty,
                                            ReadOnlyArray <int> .Empty,
                                            ReadOnlyArray <ProcessSemaphoreInfo> .Empty,
                                            provenance: PipProvenance.CreateDummy(context),
                                            toolDescription: StringId.Invalid,
                                            additionalTempDirectories: ReadOnlyArray <AbsolutePath> .Empty);
                                        executionEnvironment.AddExpectedWrite(pip, destinationArtifact, executionEnvironment.GetExpectedContent(sourceArtifact));
                                        break;

                                    default:
                                        Contract.Assert(false);
                                        continue;
                                    }

                                    var pipId = pipTable.Add((uint)((range *M) + N + i + 1), pip);

                                    Func <RunnablePip, Task> taskFactoryWithCallback = async(runnablePip) =>
                                    {
                                        var task      = taskFactory(runnablePip);
                                        var pipResult = await task;
                                        callback(pipId, task);
                                    };

                                    var runnable = RunnablePip.Create(loggingContext, executionEnvironment, pipId, pipTable.GetPipType(pipId), 0, taskFactoryWithCallback, 0);
                                    runnable.Start(new OperationTracker(loggingContext), loggingContext);
                                    runnable.SetDispatcherKind(queueKind);
                                    phase2PipQueue.Enqueue(runnable);

                                    if (!pips.TryAdd(pipId, Tuple.Create(destination, sourceIndex)))
                                    {
                                        Contract.Assert(false);
                                    }
                                }

                                phase2PipQueue.SetAsFinalized();
                                phase2PipQueue.DrainQueues();
                                XAssert.AreEqual(0, pips.Count);
                                await Task.WhenAll(checkerTasks);
                            }
                        }));
                    }
                }
            }
        }
Esempio n. 4
0
        /// <inheritdoc />
        public GraphPatchingStatistics PartiallyReloadGraph(HashSet <AbsolutePath> affectedSpecs)
        {
            Contract.Requires(affectedSpecs != null);

            var startTime = DateTime.UtcNow;
            var mustSkipDueToTransitivity    = new VisitationTracker(m_oldPipGraph);
            var mustPostponeDueToServicePips = new VisitationTracker(m_oldPipGraph);
            var toPostpone = new SortedList <uint, Pip>();

            MultiValueDictionary <int, NodeId> nodesByHeight = m_oldPipGraph.TopSort();
            int numReloadedPips      = 0;
            int numNotReloadablePips = 0;

            m_builder.SealDirectoryTable.StartPatching();

            // go one level at a time:
            //   - process nodes at the same height in parallel
            //   - postpone service-related pips because they must be added in the order of creation
            //     (because, for example, pip builder adds forward edges from service client to service finalization pips)
            for (int height = 0; height < nodesByHeight.Count; height++)
            {
                Parallel.ForEach(
                    nodesByHeight[height],
                    new ParallelOptions {
                    MaxDegreeOfParallelism = m_maxDegreeOfParallelism
                },
                    body: (node) =>
                {
                    var pipId   = node.ToPipId();
                    var pipType = m_oldPipTable.GetPipType(pipId);

                    // skip non-reloadable pips
                    if (!s_reloadablePipTypes.Contains(pipType))
                    {
                        Interlocked.Increment(ref numNotReloadablePips);
                        return;
                    }

                    var pip = HydratePip(pipId);
                    AbsolutePath?producingSpec = GetProducerSpecFile(pip);

                    // check if this node must be skipped due to its spec file being affected
                    if (producingSpec == null || affectedSpecs.Contains(producingSpec.Value))
                    {
                        mustSkipDueToTransitivity.MarkVisited(node);
                        MarkAllDependentsVisited(mustSkipDueToTransitivity, node);
                        return;
                    }

                    // check if this pip is a service-related pip which must be postponed
                    if (ServicePipKindUtil.IsServiceRelatedPip(pip))
                    {
                        SynchronizedAddToSortedList(toPostpone, pip);
                        MarkAllDependentsVisited(mustPostponeDueToServicePips, node);
                        return;
                    }

                    // check if this node must be postponed because it depends on a node that was already postponed
                    if (mustPostponeDueToServicePips.WasVisited(node))
                    {
                        SynchronizedAddToSortedList(toPostpone, pip);
                        MarkAllDependentsVisited(mustPostponeDueToServicePips, node);
                        return;
                    }

                    // check if this node must be skipped due to transitivity
                    ThrowIfVisited(mustSkipDueToTransitivity, pip);

                    // everything passed: reload this node
                    ReloadPip(pip, ref numReloadedPips);
                });
            }

            // add postponed nodes sequentially in the order of creation
            foreach (var pip in toPostpone.Values)
            {
                var serviceKind = ServicePipKindUtil.ServiceKind(pip);
                if (serviceKind != ServicePipKind.ServiceShutdown && serviceKind != ServicePipKind.ServiceFinalization)
                {
                    // 'shutdown' and 'finalization' are exception because of forward edges that are added
                    // during construction from service client pips to service shutdown/finalization pips.
                    ThrowIfVisited(mustSkipDueToTransitivity, pip);
                }

                ReloadPip(pip, ref numReloadedPips);
            }

            m_builder.SealDirectoryTable.FinishPatching();

            return(new GraphPatchingStatistics
            {
                ElapsedMilliseconds = (int)DateTime.UtcNow.Subtract(startTime).TotalMilliseconds,
                NumPipsReloaded = numReloadedPips,
                NumPipsAutomaticallyAdded = m_oldPipGraph.NodeCount - numReloadedPips,
                NumPipsNotReloadable = numNotReloadablePips,
                NumPipsSkipped = mustSkipDueToTransitivity.VisitedCount,
                AffectedSpecs = affectedSpecs,
            });
        }
Esempio n. 5
0
        public override int Analyze()
        {
            Console.WriteLine($"Analyzing");

            m_block.Complete();
            m_block.CompletionAsync().GetAwaiter().GetResult();

            Console.WriteLine($"Writing Graph");

            foreach (var pip in PipGraph.RetrieveAllPips())
            {
                var serializedPip = pip;
                var nodeId        = pip.PipId.ToNodeId();

                bool addEdges = true;
                if (pip.PipType == PipType.Process)
                {
                    var entry = GetEntry(pip.PipId);
                    serializedPip = entry.Process;
                    addEdges      = !entry.AddedEdges;
                }

                if (addEdges && AddEdgesForPips)
                {
                    using (var scope = m_mutableGraph.AcquireExclusiveIncomingEdgeScope(nodeId))
                    {
                        foreach (var edge in DirectedGraph.GetIncomingEdges(nodeId))
                        {
                            scope.AddEdge(edge.OtherNode, edge.IsLight);
                        }
                    }
                }

                serializedPip.ResetPipId();
                m_pipTable.Add(nodeId.Value, serializedPip);
            }

            m_mutableGraph.Seal();

            CachedGraph.Serializer.SerializeToFileAsync(
                GraphCacheFile.DirectedGraph,
                m_mutableGraph.Serialize,
                Path.Combine(OutputFilePath, nameof(GraphCacheFile.DirectedGraph)))
            .GetAwaiter().GetResult();

            CachedGraph.Serializer.SerializeToFileAsync(
                GraphCacheFile.PipTable,
                w => m_pipTable.Serialize(w, Environment.ProcessorCount),
                Path.Combine(OutputFilePath, nameof(GraphCacheFile.PipTable)))
            .GetAwaiter().GetResult();

            CachedGraph.Serializer.SerializeToFileAsync(
                GraphCacheFile.PipGraphId,
                PipGraph.SerializeGraphId,
                Path.Combine(OutputFilePath, nameof(GraphCacheFile.PipGraphId)))
            .GetAwaiter().GetResult();

            Console.WriteLine($"Simulating [Reading]");
            var simulator = new BuildSimulatorAnalyzer(Input);

            simulator.Increment = SimulatorIncrement ?? simulator.Increment;
            simulator.ExecutionData.DirectedGraph = m_mutableGraph;

            simulator.OutputDirectory = OutputFilePath;
            if (!simulator.ReadExecutionLog())
            {
                Args.TruncatedXlgWarning();
            }

            Console.WriteLine($"Simulating [Analyzing]");
            simulator.Analyze();

            Console.WriteLine($"Blocking Dependency Analysis");

            DisplayTable <DepColumn> depTable = new DisplayTable <DepColumn>(" , ");

            foreach (var pipId in PipTable.Keys)
            {
                var pipType = PipTable.GetPipType(pipId);
                if (pipType == PipType.Process)
                {
                    var entry = GetEntry(pipId);
                    (PipId node, ulong cost)maxConsumedDependency = default;
                    (PipId node, ulong cost)maxDependency         = default;

                    foreach (var dep in entry.PipDependencies)
                    {
                        var cost = simulator.ExecutionData.BottomUpAggregateCosts[dep.Key.ToNodeId()];
                        if (!maxDependency.node.IsValid || cost > maxDependency.cost)
                        {
                            maxDependency = (dep.Key, cost);
                        }

                        if (dep.Value != null && dep.Value.HasFlag(ContentFlag.Consumed))
                        {
                            if (!maxConsumedDependency.node.IsValid || cost > maxConsumedDependency.cost)
                            {
                                maxConsumedDependency = (dep.Key, cost);
                            }
                        }
                    }

                    depTable.NextRow();
                    depTable.Set(DepColumn.Id, $"{entry.SpecFileName}-{entry.Identifier}");
                    depTable.Set(DepColumn.MaxConsumedDependency, ToString(maxConsumedDependency.node));
                    depTable.Set(DepColumn.MaxConsumedDependencyChainCost, maxConsumedDependency.cost.ToMinutes());
                    depTable.Set(DepColumn.MaxDependency, ToString(maxDependency.node));
                    depTable.Set(DepColumn.MaxDependencyChainCost, maxDependency.cost.ToMinutes());
                }
                else if (pipType == PipType.SealDirectory &&
                         !PipTable.GetSealDirectoryKind(pipId).IsSourceSeal() &&
                         !IsSourceOnlySeal(pipId))
                {
                    var seal  = (SealDirectory)GetPip(pipId);
                    var entry = GetEntry(seal.Directory);
                    (PipId node, ulong cost)maxDependency = default;

                    foreach (var dep in DirectedGraph.GetIncomingEdges(pipId.ToNodeId()))
                    {
                        var cost = simulator.ExecutionData.BottomUpAggregateCosts[dep.OtherNode];
                        if (!maxDependency.node.IsValid || cost > maxDependency.cost)
                        {
                            maxDependency = (dep.OtherNode.ToPipId(), cost);
                        }
                    }

                    depTable.NextRow();
                    depTable.Set(DepColumn.Id, $"{entry.SpecFileName}-{entry.Identifier} ({entry.FileCount} files)");
                    depTable.Set(DepColumn.MaxDependency, ToString(maxDependency.node));
                    depTable.Set(DepColumn.MaxDependencyChainCost, maxDependency.cost.ToMinutes());
                    depTable.Set(DepColumn.Directory, seal.DirectoryRoot.ToString(PathTable));
                }
            }

            using (var blockAnalysisWriter = new StreamWriter(Path.Combine(OutputFilePath, "blockAnalysis.txt")))
            {
                depTable.Write(blockAnalysisWriter);
            }

            m_writer.Dispose();

            Console.WriteLine($"Analyzing complete");

            return(0);
        }
Esempio n. 6
0
 private IEnumerable <PipReference> AllPipIds(PipTable pipTable)
 {
     return(pipTable.StableKeys
            .Where(pipId => pipTable.GetPipType(pipId) != PipType.HashSourceFile)
            .Select(pipId => new PipReference(pipTable, pipId, PipQueryContext.Explorer)));
 }