Examples with ArtifactsDiff com.google.idea.blaze.base.filecache.ArtifactsDiff used on opensource projects

Example 1 with ArtifactsDiff

use of com.google.idea.blaze.base.filecache.ArtifactsDiff in project intellij by bazelbuild.

the class BlazeIdeInterfaceAspectsImpl method updateTargetMap.

@Nullable
private static TargetMapAndInterfaceState updateTargetMap(Project project, BlazeContext context, WorkspaceRoot workspaceRoot, SyncProjectState projectState, BlazeBuildOutputs buildResult, boolean mergeWithOldState, @Nullable BlazeProjectData oldProjectData) {
    // any old state that we have in an attempt not to lose too much code.
    if (buildResult.buildResult.status == BuildResult.Status.BUILD_ERROR) {
        mergeWithOldState = true;
    }
    TargetMap oldTargetMap = oldProjectData != null ? oldProjectData.getTargetMap() : null;
    BlazeIdeInterfaceState prevState = oldProjectData != null ? oldProjectData.getTargetData().ideInterfaceState : null;
    Predicate<String> ideInfoPredicate = AspectStrategy.ASPECT_OUTPUT_FILE_PREDICATE;
    Collection<OutputArtifact> files = buildResult.getOutputGroupArtifacts(group -> group.startsWith(OutputGroup.INFO.prefix)).stream().filter(f -> ideInfoPredicate.test(f.getKey())).distinct().collect(toImmutableList());
    ArtifactsDiff diff;
    try {
        diff = ArtifactsDiff.diffArtifacts(prevState != null ? prevState.ideInfoFileState : null, files);
    } catch (InterruptedException e) {
        throw new ProcessCanceledException(e);
    } catch (ExecutionException e) {
        IssueOutput.error("Failed to diff aspect output files: " + e).submit(context);
        return null;
    }
    // if we're merging with the old state, no files are removed
    int targetCount = files.size() + (mergeWithOldState ? diff.getRemovedOutputs().size() : 0);
    int removedCount = mergeWithOldState ? 0 : diff.getRemovedOutputs().size();
    context.output(PrintOutput.log(String.format("Total rules: %d, new/changed: %d, removed: %d", targetCount, diff.getUpdatedOutputs().size(), removedCount)));
    ListenableFuture<?> downloadArtifactsFuture = RemoteArtifactPrefetcher.getInstance().downloadArtifacts(/* projectName= */
    project.getName(), /* outputArtifacts= */
    BlazeArtifact.getRemoteArtifacts(diff.getUpdatedOutputs()));
    ListenableFuture<?> loadFilesInJvmFuture = RemoteArtifactPrefetcher.getInstance().loadFilesInJvm(/* outputArtifacts= */
    BlazeArtifact.getRemoteArtifacts(diff.getUpdatedOutputs()));
    if (!FutureUtil.waitForFuture(context, Futures.allAsList(downloadArtifactsFuture, loadFilesInJvmFuture)).timed("PrefetchRemoteAspectOutput", EventType.Prefetching).withProgressMessage("Reading IDE info result...").run().success()) {
        return null;
    }
    ListenableFuture<?> fetchLocalFilesFuture = PrefetchService.getInstance().prefetchFiles(/* files= */
    BlazeArtifact.getLocalFiles(diff.getUpdatedOutputs()), /* refetchCachedFiles= */
    true, /* fetchFileTypes= */
    false);
    if (!FutureUtil.waitForFuture(context, fetchLocalFilesFuture).timed("FetchAspectOutput", EventType.Prefetching).withProgressMessage("Reading IDE info result...").run().success()) {
        return null;
    }
    ImportRoots importRoots = ImportRoots.builder(workspaceRoot, Blaze.getBuildSystem(project)).add(projectState.getProjectViewSet()).build();
    BlazeConfigurationHandler configHandler = new BlazeConfigurationHandler(projectState.getBlazeInfo());
    TargetMapAndInterfaceState state = updateState(project, context, prevState, diff, configHandler, projectState.getBlazeVersionData(), projectState.getLanguageSettings(), importRoots, mergeWithOldState, oldTargetMap);
    if (state == null) {
        return null;
    }
    // prefetch ide-resolve genfiles
    Scope.push(context, childContext -> {
        childContext.push(new TimingScope("GenfilesPrefetchBuildArtifacts", EventType.Other));
        ImmutableList<OutputArtifact> resolveOutputs = ImmutableList.copyOf(buildResult.getOutputGroupArtifacts(group -> group.startsWith(OutputGroup.RESOLVE.prefix)));
        prefetchGenfiles(context, resolveOutputs);
    });
    return state;
}

Example 2 with ArtifactsDiff

use of com.google.idea.blaze.base.filecache.ArtifactsDiff in project intellij by bazelbuild.

the class PackageManifestReader method readPackageManifestFiles.

/**
 * @return A map from java source absolute file path to declared package string.
 */
public Map<TargetKey, Map<ArtifactLocation, String>> readPackageManifestFiles(Project project, BlazeContext context, ArtifactLocationDecoder decoder, Map<TargetKey, ArtifactLocation> javaPackageManifests, ListeningExecutorService executorService) {
    Map<OutputArtifact, TargetKey> fileToLabelMap = Maps.newHashMap();
    for (Map.Entry<TargetKey, ArtifactLocation> entry : javaPackageManifests.entrySet()) {
        TargetKey key = entry.getKey();
        BlazeArtifact artifact = decoder.resolveOutput(entry.getValue());
        if (artifact instanceof OutputArtifact) {
            fileToLabelMap.put((OutputArtifact) artifact, key);
        }
    }
    ArtifactsDiff diff;
    try {
        diff = ArtifactsDiff.diffArtifacts(artifactState, fileToLabelMap.keySet());
        artifactState = diff.getNewState();
    } catch (InterruptedException e) {
        throw new ProcessCanceledException(e);
    } catch (ExecutionException e) {
        context.setHasError();
        IssueOutput.error("Updating package manifest files failed: " + e).submit(context);
        throw new AssertionError("Unhandled exception", e);
    }
    // Find all not cached {@link RemoteOutputArtifact} and download them before parsing manifest
    // file
    ImmutableList.Builder<RemoteOutputArtifact> toDownload = ImmutableList.builder();
    for (OutputArtifact outputArtifact : diff.getUpdatedOutputs()) {
        if (!(outputArtifact instanceof RemoteOutputArtifact)) {
            continue;
        }
        if (findArtifactInCache(project, outputArtifact) != null) {
            continue;
        }
        toDownload.add((RemoteOutputArtifact) outputArtifact);
    }
    ListenableFuture<?> fetchRemoteArtifactFuture = RemoteArtifactPrefetcher.getInstance().downloadArtifacts(project.getName(), toDownload.build());
    ListenableFuture<?> fetchFuture = PrefetchService.getInstance().prefetchFiles(BlazeArtifact.getLocalFiles(diff.getUpdatedOutputs()), true, false);
    if (!FutureUtil.waitForFuture(context, Futures.allAsList(fetchRemoteArtifactFuture, fetchFuture)).timed("FetchPackageManifests", EventType.Prefetching).withProgressMessage("Reading package manifests...").run().success()) {
        return null;
    }
    List<ListenableFuture<Void>> futures = Lists.newArrayList();
    for (OutputArtifact file : diff.getUpdatedOutputs()) {
        futures.add(executorService.submit(() -> {
            Map<ArtifactLocation, String> manifest = parseManifestFile(project, file);
            manifestMap.put(fileToLabelMap.get(file), manifest);
            return null;
        }));
    }
    for (ArtifactState file : diff.getRemovedOutputs()) {
        TargetKey key = this.fileToLabelMap.get(file);
        if (key != null) {
            manifestMap.remove(key);
        }
    }
    this.fileToLabelMap = fileToLabelMap.entrySet().stream().filter(e -> diff.getNewState().containsKey(e.getKey().getKey())).collect(toImmutableMap(e -> e.getKey().toArtifactState(), Map.Entry::getValue));
    try {
        Futures.allAsList(futures).get();
    } catch (ExecutionException | InterruptedException e) {
        logger.error(e);
        throw new IllegalStateException("Could not read sources");
    }
    return manifestMap;
}

Example 3 with ArtifactsDiff

use of com.google.idea.blaze.base.filecache.ArtifactsDiff in project intellij by bazelbuild.

the class EmptyLibrary method getUpdatedEmptyJarTracker.

/**
 * Takes the current set of artifacts and artifacts known from previous sync to calculate which of
 * new artifacts are empty. Stores the status of each artifact in {@link EmptyJarTracker}.
 *
 * <p>Artifacts that have changed are fetched and passed to {@link EmptyLibraryFilter} to check if
 * they are empty or not.
 *
 * <p>NOTE: This method does Network IO and File IO, keep an eye on performance
 */
private static EmptyJarTracker getUpdatedEmptyJarTracker(Project project, BlazeContext context, Collection<OutputArtifact> newArtifacts, EmptyJarTracker oldTracker) {
    ImmutableMap<String, ArtifactState> oldState = oldTracker.getState();
    try {
        // Calculate artifacts that have changed or been removed since last sync
        ArtifactsDiff diff = ArtifactsDiff.diffArtifacts(oldState, newArtifacts);
        ImmutableList<OutputArtifact> updated = diff.getUpdatedOutputs();
        ImmutableSet<ArtifactState> removed = diff.getRemovedOutputs();
        // Copy over tracking data from previous sync, and remove entries which are no longer valid.
        EmptyJarTracker.Builder builder = EmptyJarTracker.builder();
        builder.addAllEntries(oldTracker);
        builder.removeEntries(removed);
        // Prefetch updated artifacts
        ListenableFuture<?> future = RemoteArtifactPrefetcher.getInstance().downloadArtifacts(project.getName(), BlazeArtifact.getRemoteArtifacts(updated));
        FutureUtil.waitForFuture(context, future).timed("FetchJarsForEmptyStatusTracking", EventType.Prefetching).withProgressMessage("Fetching JARs to track empty status..").run();
        // Evaluate if the updated artifacts are empty or not
        Map<ArtifactState, Boolean> updatedStatuses = getEmptyStatusInParallel(updated, new EmptyLibraryFilter(), FetchExecutor.EXECUTOR);
        builder.addAllEntries(updatedStatuses);
        if (!updated.isEmpty()) {
            context.output(PrintOutput.log(String.format("[Empty JAR Filter] Calculated empty status of %d JARs", updated.size())));
        }
        if (!removed.isEmpty()) {
            context.output(PrintOutput.log(String.format("[Empty JAR Filter] Removed %d JARs", removed.size())));
        }
        return builder.build();
    } catch (InterruptedException e) {
        String message = "Updating EmptyJarTracker failed.";
        logger.warn(message, e);
        IssueOutput.warn(message).submit(context);
    } catch (ExecutionException e) {
        Thread.currentThread().interrupt();
        context.setCancelled();
    }
    // Something went wrong, return old tracking data
    return oldTracker;
}

Example 4 with ArtifactsDiff

use of com.google.idea.blaze.base.filecache.ArtifactsDiff in project intellij by bazelbuild.

the class JdepsFileReader method doLoadJdepsFiles.

@Nullable
private JdepsState doLoadJdepsFiles(Project project, BlazeContext context, ArtifactLocationDecoder decoder, @Nullable JdepsState oldState, Collection<TargetIdeInfo> targetsToLoad, SyncMode syncMode) throws InterruptedException, ExecutionException {
    Map<OutputArtifact, TargetKey> fileToTargetMap = Maps.newHashMap();
    for (TargetIdeInfo target : targetsToLoad) {
        BlazeArtifact output = resolveJdepsOutput(decoder, target);
        if (output instanceof OutputArtifact) {
            fileToTargetMap.put((OutputArtifact) output, target.getKey());
        }
    }
    ArtifactsDiff diff = ArtifactsDiff.diffArtifacts(oldState != null ? oldState.getArtifactState() : null, fileToTargetMap.keySet());
    // TODO: handle prefetching for arbitrary OutputArtifacts
    List<OutputArtifact> outputArtifacts = diff.getUpdatedOutputs();
    // already. Additional logging to identify what is going wrong.
    if (!outputArtifacts.isEmpty() && !SyncMode.involvesBlazeBuild(syncMode)) {
        logger.warn("ArtifactDiff: " + outputArtifacts.size() + " outputs need to be updated during SyncMode.NO_BUILD ");
        if (oldState == null) {
            logger.warn("ArtifactDiff: oldState == null, we failed to load prior JdepsState.");
        } else {
            // Do not list all artifacts since it may be pretty long.
            if (oldState.getArtifactState().size() != fileToTargetMap.size()) {
                logger.warn("Existing artifact state does not match with target map." + " [oldState.getArtifactState().size() = " + oldState.getArtifactState().size() + ", fileToTargetMap.size() = " + fileToTargetMap.size() + "]");
            }
        }
    }
    ListenableFuture<?> downloadArtifactsFuture = RemoteArtifactPrefetcher.getInstance().downloadArtifacts(/* projectName= */
    project.getName(), /* outputArtifacts= */
    BlazeArtifact.getRemoteArtifacts(outputArtifacts));
    ListenableFuture<?> fetchLocalFilesFuture = PrefetchService.getInstance().prefetchFiles(BlazeArtifact.getLocalFiles(outputArtifacts), true, false);
    if (!FutureUtil.waitForFuture(context, Futures.allAsList(downloadArtifactsFuture, fetchLocalFilesFuture)).timed("FetchJdeps", EventType.Prefetching).withProgressMessage("Reading jdeps files...").run().success()) {
        return null;
    }
    AtomicLong totalSizeLoaded = new AtomicLong(0);
    List<ListenableFuture<Result>> futures = Lists.newArrayList();
    for (OutputArtifact updatedFile : outputArtifacts) {
        futures.add(FetchExecutor.EXECUTOR.submit(() -> {
            totalSizeLoaded.addAndGet(updatedFile.getLength());
            try (InputStream inputStream = updatedFile.getInputStream()) {
                Deps.Dependencies dependencies = Deps.Dependencies.parseFrom(inputStream);
                if (dependencies == null) {
                    return null;
                }
                List<String> deps = dependencies.getDependencyList().stream().filter(dep -> relevantDep(dep)).map(Dependency::getPath).collect(toImmutableList());
                TargetKey targetKey = fileToTargetMap.get(updatedFile);
                return new Result(updatedFile, targetKey, deps);
            } catch (IOException e) {
                logger.info("Could not read jdeps file: " + updatedFile);
                return null;
            }
        }));
    }
    JdepsState.Builder state = JdepsState.builder();
    if (oldState != null) {
        state.list.addAll(oldState.data);
    }
    state.removeArtifacts(diff.getUpdatedOutputs().stream().map(OutputArtifact::toArtifactState).collect(toImmutableList()));
    state.removeArtifacts(diff.getRemovedOutputs());
    for (Result result : Futures.allAsList(futures).get()) {
        if (result != null) {
            state.list.add(JdepsData.create(result.targetKey, result.dependencies, result.output.toArtifactState()));
        }
    }
    context.output(PrintOutput.log(String.format("Loaded %d jdeps files, total size %dkB", diff.getUpdatedOutputs().size(), totalSizeLoaded.get() / 1024)));
    return state.build();
}