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Example 1 with AntPatternFileFilter

use of org.apereo.portal.utils.AntPatternFileFilter in project uPortal by Jasig.

the class JaxbPortalDataHandlerService method importDataDirectory.

@Override
public void importDataDirectory(File directory, String pattern, final BatchImportOptions options) {
    if (!directory.exists()) {
        throw new IllegalArgumentException("The specified directory '" + directory + "' does not exist");
    }
    // Create the file filter to use when searching for files to import
    final FileFilter fileFilter;
    if (pattern != null) {
        fileFilter = new AntPatternFileFilter(true, false, pattern, this.dataFileExcludes);
    } else {
        fileFilter = new AntPatternFileFilter(true, false, this.dataFileIncludes, this.dataFileExcludes);
    }
    // Determine the parent directory to log to
    final File logDirectory = determineLogDirectory(options, "import");
    // Setup reporting file
    final File importReport = new File(logDirectory, "data-import.txt");
    final PrintWriter reportWriter;
    try {
        reportWriter = new PrintWriter(new PeriodicFlushingBufferedWriter(500, new FileWriter(importReport)));
    } catch (IOException e) {
        throw new RuntimeException("Failed to create FileWriter for: " + importReport, e);
    }
    // Convert directory to URI String to provide better logging output
    final URI directoryUri = directory.toURI();
    final String directoryUriStr = directoryUri.toString();
    IMPORT_BASE_DIR.set(directoryUriStr);
    try {
        // Scan the specified directory for files to import
        logger.info("Scanning for files to Import from: {}", directory);
        final PortalDataKeyFileProcessor fileProcessor = new PortalDataKeyFileProcessor(this.dataKeyTypes, options);
        this.directoryScanner.scanDirectoryNoResults(directory, fileFilter, fileProcessor);
        final long resourceCount = fileProcessor.getResourceCount();
        logger.info("Found {} files to Import from: {}", resourceCount, directory);
        // See if the import should fail on error
        final boolean failOnError = options != null ? options.isFailOnError() : true;
        // Map of files to import, grouped by type
        final ConcurrentMap<PortalDataKey, Queue<Resource>> dataToImport = fileProcessor.getDataToImport();
        // Import the data files
        for (final PortalDataKey portalDataKey : this.dataKeyImportOrder) {
            final Queue<Resource> files = dataToImport.remove(portalDataKey);
            if (files == null) {
                continue;
            }
            final Queue<ImportFuture<?>> importFutures = new LinkedList<>();
            final List<FutureHolder<?>> failedFutures = new LinkedList<>();
            final int fileCount = files.size();
            logger.info("Importing {} files of type {}", fileCount, portalDataKey);
            reportWriter.println(portalDataKey + "," + fileCount);
            while (!files.isEmpty()) {
                final Resource file = files.poll();
                // Check for completed futures on every iteration, needed to fail as fast as
                // possible on an import exception
                final List<FutureHolder<?>> newFailed = waitForFutures(importFutures, reportWriter, logDirectory, false);
                failedFutures.addAll(newFailed);
                final AtomicLong importTime = new AtomicLong(-1);
                // Create import task
                final Callable<Object> task = new CallableWithoutResult() {

                    @Override
                    protected void callWithoutResult() {
                        IMPORT_BASE_DIR.set(directoryUriStr);
                        importTime.set(System.nanoTime());
                        try {
                            importData(file, portalDataKey);
                        } finally {
                            importTime.set(System.nanoTime() - importTime.get());
                            IMPORT_BASE_DIR.remove();
                        }
                    }
                };
                // Submit the import task
                final Future<?> importFuture = this.importExportThreadPool.submit(task);
                // Add the future for tracking
                importFutures.offer(new ImportFuture(importFuture, file, portalDataKey, importTime));
            }
            // Wait for all of the imports on of this type to complete
            final List<FutureHolder<?>> newFailed = waitForFutures(importFutures, reportWriter, logDirectory, true);
            failedFutures.addAll(newFailed);
            if (failOnError && !failedFutures.isEmpty()) {
                throw new RuntimeException(failedFutures.size() + " " + portalDataKey + " entities failed to import.\n\n" + "\tPer-entity exception logs and a full report can be found in " + // location clickable in some shells
                logDirectory.toURI() + "\n");
            }
            reportWriter.flush();
        }
        if (!dataToImport.isEmpty()) {
            throw new IllegalStateException("The following PortalDataKeys are not listed in the dataTypeImportOrder List: " + dataToImport.keySet());
        }
        logger.info("For a detailed report on the data import see " + importReport);
    } catch (InterruptedException e) {
        throw new RuntimeException("Interrupted while waiting for entities to import", e);
    } finally {
        IOUtils.closeQuietly(reportWriter);
        IMPORT_BASE_DIR.remove();
    }
}
Also used : FileWriter(java.io.FileWriter) URI(java.net.URI) CallableWithoutResult(org.apereo.portal.concurrency.CallableWithoutResult) AntPatternFileFilter(org.apereo.portal.utils.AntPatternFileFilter) AntPatternFileFilter(org.apereo.portal.utils.AntPatternFileFilter) FileFilter(java.io.FileFilter) PeriodicFlushingBufferedWriter(org.apereo.portal.utils.PeriodicFlushingBufferedWriter) Queue(java.util.Queue) ConcurrentLinkedQueue(java.util.concurrent.ConcurrentLinkedQueue) PrintWriter(java.io.PrintWriter) Resource(org.springframework.core.io.Resource) IOException(java.io.IOException) LinkedList(java.util.LinkedList) AtomicLong(java.util.concurrent.atomic.AtomicLong) File(java.io.File)

Aggregations

File (java.io.File)1 FileFilter (java.io.FileFilter)1 FileWriter (java.io.FileWriter)1 IOException (java.io.IOException)1 PrintWriter (java.io.PrintWriter)1 URI (java.net.URI)1 LinkedList (java.util.LinkedList)1 Queue (java.util.Queue)1 ConcurrentLinkedQueue (java.util.concurrent.ConcurrentLinkedQueue)1 AtomicLong (java.util.concurrent.atomic.AtomicLong)1 CallableWithoutResult (org.apereo.portal.concurrency.CallableWithoutResult)1 AntPatternFileFilter (org.apereo.portal.utils.AntPatternFileFilter)1 PeriodicFlushingBufferedWriter (org.apereo.portal.utils.PeriodicFlushingBufferedWriter)1 Resource (org.springframework.core.io.Resource)1