Examples with MonoThreadProcessor net.sourceforge.pmd.processor.MonoThreadProcessor used on opensource projects

Example 1 with MonoThreadProcessor

use of net.sourceforge.pmd.processor.MonoThreadProcessor in project pmd by pmd.

the class PMD method processFiles.

/**
 * Run PMD on a list of files using multiple threads - if more than one is
 * available
 *
 * @param configuration
 *            Configuration
 * @param ruleSetFactory
 *            RuleSetFactory
 * @param files
 *            List of {@link DataSource}s
 * @param ctx
 *            RuleContext
 * @param renderers
 *            List of {@link Renderer}s
 */
public static void processFiles(final PMDConfiguration configuration, final RuleSetFactory ruleSetFactory, final List<DataSource> files, final RuleContext ctx, final List<Renderer> renderers) {
    if (!configuration.isIgnoreIncrementalAnalysis() && configuration.getAnalysisCache() instanceof NoopAnalysisCache && LOG.isLoggable(Level.WARNING)) {
        final String version = PMDVersion.isUnknown() || PMDVersion.isSnapshot() ? "latest" : "pmd-" + PMDVersion.VERSION;
        LOG.warning("This analysis could be faster, please consider using Incremental Analysis: " + "https://pmd.github.io/" + version + "/pmd_userdocs_getting_started.html#incremental-analysis");
    }
    sortFiles(configuration, files);
    // Make sure the cache is listening for analysis results
    ctx.getReport().addListener(configuration.getAnalysisCache());
    final RuleSetFactory silentFactoy = new RuleSetFactory(ruleSetFactory, false);
    /*
         * Check if multithreaded support is available. ExecutorService can also
         * be disabled if threadCount is not positive, e.g. using the
         * "-threads 0" command line option.
         */
    if (configuration.getThreads() > 0) {
        new MultiThreadProcessor(configuration).processFiles(silentFactoy, files, ctx, renderers);
    } else {
        new MonoThreadProcessor(configuration).processFiles(silentFactoy, files, ctx, renderers);
    }
    // Persist the analysis cache
    configuration.getAnalysisCache().persist();
}

Example 2 with MonoThreadProcessor

use of net.sourceforge.pmd.processor.MonoThreadProcessor in project pmd-eclipse-plugin by pmd.

the class BaseVisitor method reviewResource.

/**
 * Run PMD against a resource
 *
 * @param resource
 *            the resource to process
 */
protected final void reviewResource(IResource resource) {
    IFile file = (IFile) resource.getAdapter(IFile.class);
    if (file == null || file.getFileExtension() == null) {
        return;
    }
    Reader input = null;
    try {
        boolean included = isIncluded(file);
        LOG.debug("Derived files included: " + projectProperties.isIncludeDerivedFiles());
        LOG.debug("file " + file.getName() + " is derived: " + file.isDerived());
        LOG.debug("file checked: " + included);
        prepareMarkerAccumulator(file);
        LanguageVersionDiscoverer languageDiscoverer = new LanguageVersionDiscoverer();
        LanguageVersion languageVersion = languageDiscoverer.getDefaultLanguageVersionForFile(file.getName());
        // in case it is java, select the correct java version
        if (languageVersion != null && languageVersion.getLanguage() == LanguageRegistry.getLanguage(JavaLanguageModule.NAME)) {
            languageVersion = PMDPlugin.javaVersionFor(file.getProject());
        }
        if (languageVersion != null) {
            configuration().setDefaultLanguageVersion(languageVersion);
        }
        LOG.debug("discovered language: " + languageVersion);
        PMDPlugin.setJavaClassLoader(configuration(), resource.getProject());
        final File sourceCodeFile = file.getRawLocation().toFile();
        if (included && getRuleSet().applies(sourceCodeFile) && isFileInWorkingSet(file) && languageVersion != null) {
            subTask("PMD checking: " + file.getName());
            Timer timer = new Timer();
            RuleContext context = PMD.newRuleContext(file.getName(), sourceCodeFile);
            context.setLanguageVersion(languageVersion);
            input = new InputStreamReader(file.getContents(), file.getCharset());
            // getPmdEngine().processFile(input, getRuleSet(), context);
            // getPmdEngine().processFile(sourceCodeFile, getRuleSet(),
            // context);
            DataSource dataSource = new ReaderDataSource(input, file.getName());
            RuleSetFactory ruleSetFactory = new RuleSetFactory() {

                @Override
                public synchronized RuleSets createRuleSets(String referenceString) throws RuleSetNotFoundException {
                    return new RuleSets(getRuleSet());
                }
            };
            // need to disable multi threading, as the ruleset is
            // not recreated and shared between threads...
            // but as we anyway have only one file to process, it won't hurt
            // here.
            configuration().setThreads(0);
            LOG.debug("PMD running on file " + file.getName());
            final Report collectingReport = new Report();
            Renderer collectingRenderer = new AbstractRenderer("collectingRenderer", "Renderer that collect violations") {

                @Override
                public void startFileAnalysis(DataSource dataSource) {
                // TODO Auto-generated method stub
                }

                @Override
                public void start() throws IOException {
                // TODO Auto-generated method stub
                }

                @Override
                public void renderFileReport(Report report) throws IOException {
                    for (RuleViolation v : report) {
                        collectingReport.addRuleViolation(v);
                    }
                    for (Iterator<ProcessingError> it = report.errors(); it.hasNext(); ) {
                        collectingReport.addError(it.next());
                    }
                    for (Iterator<ConfigurationError> it = report.configErrors(); it.hasNext(); ) {
                        collectingReport.addConfigError(it.next());
                    }
                }

                @Override
                public void end() throws IOException {
                // TODO Auto-generated method stub
                }

                @Override
                public String defaultFileExtension() {
                    // TODO Auto-generated method stub
                    return null;
                }
            };
            // PMD.processFiles(configuration(), ruleSetFactory,
            // Arrays.asList(dataSource), context,
            // Arrays.asList(collectingRenderer));
            new MonoThreadProcessor(configuration()).processFiles(ruleSetFactory, Arrays.asList(dataSource), context, Arrays.asList(collectingRenderer));
            LOG.debug("PMD run finished.");
            timer.stop();
            pmdDuration += timer.getDuration();
            LOG.debug("PMD found " + collectingReport.size() + " violations for file " + file.getName());
            if (collectingReport.hasConfigErrors()) {
                StringBuilder message = new StringBuilder("There were configuration errors!\n");
                Iterator<ConfigurationError> errors = collectingReport.configErrors();
                while (errors.hasNext()) {
                    ConfigurationError error = errors.next();
                    message.append(error.rule().getName()).append(": ").append(error.issue()).append('\n');
                }
                PMDPlugin.getDefault().logWarn(message.toString());
                LOG.warn(message);
            }
            if (collectingReport.hasErrors()) {
                StringBuilder message = new StringBuilder("There were processing errors!\n");
                Iterator<ProcessingError> errors = collectingReport.errors();
                while (errors.hasNext()) {
                    ProcessingError error = errors.next();
                    message.append(error.getFile()).append(": ").append(error.getMsg()).append(' ').append(error.getDetail()).append("\n");
                }
                PMDPlugin.getDefault().logWarn(message.toString());
                throw new PMDException(message.toString());
            }
            updateMarkers(file, collectingReport.iterator(), isUseTaskMarker());
            worked(1);
            fileCount++;
        } else {
            LOG.debug("The file " + file.getName() + " is not in the working set");
        }
    } catch (CoreException e) {
        // TODO: complete message
        LOG.error("Core exception visiting " + file.getName(), e);
    } catch (PMDException e) {
        // TODO: complete message
        LOG.error("PMD exception visiting " + file.getName(), e);
    } catch (IOException e) {
        // TODO: complete message
        LOG.error("IO exception visiting " + file.getName(), e);
    } catch (PropertiesException e) {
        // TODO: complete message
        LOG.error("Properties exception visiting " + file.getName(), e);
    } catch (IllegalArgumentException e) {
        LOG.error("Illegal argument", e);
    } finally {
        IOUtil.closeQuietly(input);
    }
}