Example usage for com.google.common.io Closeables closeQuietly

List of usage examples for com.google.common.io Closeables closeQuietly

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Introduction

In this page you can find the example usage for com.google.common.io Closeables closeQuietly.

Prototype

public static void closeQuietly(@Nullable Reader reader)

Source Link

Document

Closes the given Reader , logging any IOException that's thrown rather than propagating it.

Usage

From source file:interactivespaces.workbench.project.jdom.JdomReader.java

/**
 * Get the root element for a given input file.
 *
 * @param inputFile/*from w w  w.j ava2s .co  m*/
 *          input project file
 *
 * @return top-level element
 */
Element getRootElement(File inputFile) {
    Document doc;
    FileInputStream inputStream = null;
    try {
        inputStream = new FileInputStream(inputFile);
        SAXBuilder builder = new SAXBuilder();
        doc = builder.build(inputStream);
    } catch (Exception e) {
        throw new InteractiveSpacesException(
                String.format("Exception while processing %s", inputFile.getAbsolutePath()), e);
    } finally {
        Closeables.closeQuietly(inputStream);
    }
    return doc.getRootElement();
}

From source file:org.jclouds.encryption.bouncycastle.BouncyCastleEncryptionService.java

public byte[] md5(InputStream toEncode) {
    MD5Digest eTag = new MD5Digest();
    byte[] resBuf = new byte[eTag.getDigestSize()];
    byte[] buffer = new byte[1024];
    int numRead = -1;
    try {//from   w ww  .  j  a  v a 2 s .c o m
        do {
            numRead = toEncode.read(buffer);
            if (numRead > 0) {
                eTag.update(buffer, 0, numRead);
            }
        } while (numRead != -1);
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        Closeables.closeQuietly(toEncode);
    }
    eTag.doFinal(resBuf, 0);
    return resBuf;
}

From source file:co.cask.cdap.data.stream.service.upload.FileContentWriter.java

@Override
public void cancel() {
    Closeables.closeQuietly(writer);
    Locations.deleteQuietly(Locations.getParent(eventFile), true);
}

From source file:de.blizzy.documentr.search.GetSearchHitTask.java

@Override
public SearchHit call() throws IOException {
    Formatter formatter = new SimpleHTMLFormatter("<strong>", "</strong>"); //$NON-NLS-1$ //$NON-NLS-2$
    Scorer scorer = new QueryScorer(query);
    Highlighter highlighter = new Highlighter(formatter, scorer);
    highlighter.setTextFragmenter(new SimpleFragmenter(FRAGMENT_SIZE));
    highlighter.setEncoder(new SimpleHTMLEncoder());

    Document doc = reader.document(docId);
    String projectName = doc.get(PageIndex.PROJECT);
    String branchName = doc.get(PageIndex.BRANCH);
    String path = doc.get(PageIndex.PATH);
    String title = doc.get(PageIndex.TITLE);
    String text = doc.get(PageIndex.TEXT);
    String[] tagsArray = doc.getValues(PageIndex.TAG);
    List<String> tags = Lists.newArrayList(tagsArray);
    Collections.sort(tags);/*from w  ww  .  ja va2s  .com*/
    TokenStream tokenStream = null;
    String highlightedText = StringUtils.EMPTY;
    try {
        tokenStream = TokenSources.getAnyTokenStream(reader, docId, PageIndex.TEXT, doc, analyzer);
        String[] fragments = highlighter.getBestFragments(tokenStream, text, NUM_FRAGMENTS);
        cleanupFragments(fragments);
        highlightedText = Util.join(fragments, " <strong>...</strong> "); //$NON-NLS-1$
    } catch (InvalidTokenOffsetsException e) {
        // ignore
    } finally {
        Closeables.closeQuietly(tokenStream);
    }
    return new SearchHit(projectName, branchName, path, title, highlightedText, tags);
}

From source file:com.google.openrtb.json.OpenRtbNativeJsonReader.java

/**
 * Desserializes a {@link NativeRequest} from JSON, streamed from an {@link InputStream}.
 *///from  w w w.  j a  v  a2  s. c  o m
public NativeRequest readNativeRequest(InputStream is) throws IOException {
    try {
        return ProtoUtils.built(readNativeRequest(factory().getJsonFactory().createParser(is)));
    } finally {
        Closeables.closeQuietly(is);
    }
}

From source file:com.metamx.druid.loading.S3SegmentPusher.java

@Override
public DataSegment push(File file, DataSegment segment) throws IOException {
    log.info("Uploading [%s] to S3", file);
    String outputKey = JOINER.join(config.getBaseKey().isEmpty() ? null : config.getBaseKey(),
            segment.getDataSource(),//from  w  w  w. ja v  a2  s  .c  om
            String.format("%s_%s", segment.getInterval().getStart(), segment.getInterval().getEnd()),
            segment.getVersion(), segment.getShardSpec().getPartitionNum());

    File indexFilesDir = file;

    long indexSize = 0;
    final File zipOutFile = File.createTempFile("druid", "index.zip");
    ZipOutputStream zipOut = null;
    try {
        zipOut = new ZipOutputStream(new FileOutputStream(zipOutFile));
        File[] indexFiles = indexFilesDir.listFiles();
        for (File indexFile : indexFiles) {
            log.info("Adding indexFile[%s] with size[%,d].  Total size[%,d]", indexFile, indexFile.length(),
                    indexSize);
            if (indexFile.length() >= Integer.MAX_VALUE) {
                throw new ISE("indexFile[%s] too large [%,d]", indexFile, indexFile.length());
            }
            zipOut.putNextEntry(new ZipEntry(indexFile.getName()));
            IOUtils.copy(new FileInputStream(indexFile), zipOut);
            indexSize += indexFile.length();
        }
    } finally {
        Closeables.closeQuietly(zipOut);
    }

    try {
        S3Object toPush = new S3Object(zipOutFile);

        final String outputBucket = config.getBucket();
        toPush.setBucketName(outputBucket);
        toPush.setKey(outputKey + "/index.zip");

        log.info("Pushing %s.", toPush);
        s3Client.putObject(outputBucket, toPush);

        DataSegment outputSegment = segment.withSize(indexSize).withLoadSpec(ImmutableMap
                .<String, Object>of("type", "s3_zip", "bucket", outputBucket, "key", toPush.getKey()));

        File descriptorFile = File.createTempFile("druid", "descriptor.json");
        StreamUtils.copyToFileAndClose(new ByteArrayInputStream(jsonMapper.writeValueAsBytes(segment)),
                descriptorFile);
        S3Object descriptorObject = new S3Object(descriptorFile);
        descriptorObject.setBucketName(outputBucket);
        descriptorObject.setKey(outputKey + "/descriptor.json");

        log.info("Pushing %s", descriptorObject);
        s3Client.putObject(outputBucket, descriptorObject);

        log.info("Deleting Index File[%s]", indexFilesDir);
        FileUtils.deleteDirectory(indexFilesDir);

        log.info("Deleting zipped index File[%s]", zipOutFile);
        zipOutFile.delete();

        log.info("Deleting descriptor file[%s]", descriptorFile);
        descriptorFile.delete();

        return outputSegment;
    } catch (NoSuchAlgorithmException e) {
        throw new IOException(e);
    } catch (S3ServiceException e) {
        throw new IOException(e);
    }
}

From source file:com.cloudera.cdk.morphline.stdio.AbstractParser.java

@Override
protected boolean doProcess(Record record) {
    if (!hasAtLeastOneAttachment(record)) {
        return false;
    }// w  w w . j  av a  2s . com

    // TODO: make field for stream configurable
    String streamMediaType = (String) record.getFirstValue(Fields.ATTACHMENT_MIME_TYPE);
    if (!isMimeTypeSupported(streamMediaType, record)) {
        return false;
    }

    InputStream stream = getAttachmentInputStream(record);
    try {
        return doProcess(record, stream);
    } catch (IOException e) {
        throw new MorphlineRuntimeException(e);
    } finally {
        Closeables.closeQuietly(stream);
    }
}

From source file:com.netflix.curator.x.discovery.details.ServiceCacheImpl.java

@Override
public void close() throws IOException {
    Preconditions.checkState(state.compareAndSet(State.STARTED, State.STOPPED),
            "Already closed or has not been started");

    listenerContainer.forEach(new Function<ServiceCacheListener, Void>() {
        @Override//from   w ww  .  j  a v a  2s  .co m
        public Void apply(ServiceCacheListener listener) {
            discovery.getClient().getConnectionStateListenable().removeListener(listener);
            return null;
        }
    });
    listenerContainer.clear();

    Closeables.closeQuietly(cache);

    discovery.cacheClosed(this);
}

From source file:com.netflix.curator.framework.imps.CuratorTempFrameworkImpl.java

private synchronized void closeClient() {
    if (cleanup != null) {
        cleanup.shutdownNow();/*from w  w  w. j av  a  2 s .  co m*/
        cleanup = null;
    }

    if (client != null) {
        Closeables.closeQuietly(client);
        client = null;
    }
}

From source file:org.fusesource.process.manager.support.JarInstaller.java

private File getArtifactFile(URL url) throws IOException {
    File tmpFile = File.createTempFile("artifact", ".jar");
    FileOutputStream fos = null;/*from   w w  w  .  ja  v a 2 s. co  m*/
    try {
        fos = new FileOutputStream(tmpFile);
        Resources.copy(url, fos);
    } catch (Exception ex) {
        Throwables.propagate(ex);
    } finally {
        Closeables.closeQuietly(fos);
    }
    return tmpFile;
}