Examples with ScopedFunction com.google.idea.blaze.base.scope.ScopedFunction used on opensource projects

Example 1 with ScopedFunction

use of com.google.idea.blaze.base.scope.ScopedFunction in project intellij by bazelbuild.

the class BlazeIdeInterfaceAspectsImpl method updateState.

@Nullable
static State updateState(Project project, BlazeContext parentContext, @Nullable State prevState, ImmutableMap<File, Long> fileState, BlazeConfigurationHandler configHandler, WorkspaceLanguageSettings workspaceLanguageSettings, ImportRoots importRoots, AspectStrategy aspectStrategy, List<File> newFiles, List<File> removedFiles, boolean mergeWithOldState) {
    Result<State> result = Scope.push(parentContext, (ScopedFunction<Result<State>>) context -> {
        context.push(new TimingScope("UpdateTargetMap", EventType.Other));
        ImmutableMap<File, Long> nextFileState = fileState;
        if (mergeWithOldState && prevState != null) {
            ImmutableMap.Builder<File, Long> fileStateBuilder = ImmutableMap.<File, Long>builder().putAll(fileState);
            for (Map.Entry<File, Long> entry : prevState.fileState.entrySet()) {
                if (!fileState.containsKey(entry.getKey())) {
                    fileStateBuilder.put(entry);
                }
            }
            nextFileState = fileStateBuilder.build();
        }
        State state = new State();
        state.fileState = nextFileState;
        state.workspaceLanguageSettings = workspaceLanguageSettings;
        state.aspectStrategyName = aspectStrategy.getName();
        Map<TargetKey, TargetIdeInfo> targetMap = Maps.newHashMap();
        if (prevState != null) {
            targetMap.putAll(prevState.targetMap.map());
            state.fileToTargetMapKey.putAll(prevState.fileToTargetMapKey);
        }
        if (!mergeWithOldState) {
            for (File removedFile : removedFiles) {
                TargetKey key = state.fileToTargetMapKey.remove(removedFile);
                if (key != null) {
                    targetMap.remove(key);
                }
            }
        }
        AtomicLong totalSizeLoaded = new AtomicLong(0);
        Set<LanguageClass> ignoredLanguages = Sets.newConcurrentHashSet();
        ListeningExecutorService executor = BlazeExecutor.getInstance().getExecutor();
        List<ListenableFuture<TargetFilePair>> futures = Lists.newArrayList();
        for (File file : newFiles) {
            futures.add(executor.submit(() -> {
                totalSizeLoaded.addAndGet(file.length());
                IntellijIdeInfo.TargetIdeInfo message = aspectStrategy.readAspectFile(file);
                TargetIdeInfo target = protoToTarget(workspaceLanguageSettings, importRoots, message, ignoredLanguages);
                return new TargetFilePair(file, target);
            }));
        }
        Set<TargetKey> newTargets = new HashSet<>();
        Set<String> configurations = new LinkedHashSet<>();
        configurations.add(configHandler.defaultConfigurationPathComponent);
        int duplicateTargetLabels = 0;
        try {
            for (TargetFilePair targetFilePair : Futures.allAsList(futures).get()) {
                if (targetFilePair.target != null) {
                    File file = targetFilePair.file;
                    String config = configHandler.getConfigurationPathComponent(file);
                    configurations.add(config);
                    TargetKey key = targetFilePair.target.key;
                    if (targetMap.putIfAbsent(key, targetFilePair.target) == null) {
                        state.fileToTargetMapKey.forcePut(file, key);
                    } else {
                        if (!newTargets.add(key)) {
                            duplicateTargetLabels++;
                        }
                        if (Objects.equals(config, configHandler.defaultConfigurationPathComponent)) {
                            targetMap.put(key, targetFilePair.target);
                            state.fileToTargetMapKey.forcePut(file, key);
                        }
                    }
                }
            }
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            return Result.error(null);
        } catch (ExecutionException e) {
            return Result.error(e);
        }
        context.output(PrintOutput.log(String.format("Loaded %d aspect files, total size %dkB", newFiles.size(), totalSizeLoaded.get() / 1024)));
        if (duplicateTargetLabels > 0) {
            context.output(new PerformanceWarning(String.format("There were %d duplicate rules, built with the following " + "configurations: %s.\nYour IDE sync is slowed down by ~%d%%.", duplicateTargetLabels, configurations, (100 * duplicateTargetLabels / targetMap.size()))));
        }
        ignoredLanguages.retainAll(LanguageSupport.availableAdditionalLanguages(workspaceLanguageSettings.getWorkspaceType()));
        warnIgnoredLanguages(project, context, ignoredLanguages);
        state.targetMap = new TargetMap(ImmutableMap.copyOf(targetMap));
        return Result.of(state);
    });
    if (result.error != null) {
        logger.error(result.error);
        return null;
    }
    return result.result;
}