Example usage for com.google.common.io Closer close

Introduction

In this page you can find the example usage for com.google.common.io Closer close.

Prototype

@Override
public void close() throws IOException

Source Link

Document

Closes all Closeable instances that have been added to this Closer .

Usage

From source file:org.glowroot.agent.live.ClasspathCache.java

private static void loadClassNamesFromJarFileInsideJarFile(File jarFile, String jarFileInsideJarFile,
        Location location, Multimap<String, Location> newClassNameLocations) throws IOException {
    URI uri;/*from w  w  w.  j  a v  a  2 s . c  o  m*/
    try {
        uri = new URI("jar", "file:" + jarFile.getPath() + "!/" + jarFileInsideJarFile, "");
    } catch (URISyntaxException e) {
        // this is a programmatic error
        throw new RuntimeException(e);
    }
    Closer closer = Closer.create();
    try {
        InputStream in = closer.register(uri.toURL().openStream());
        JarInputStream jarIn = closer.register(new JarInputStream(in));
        loadClassNamesFromJarInputStream(jarIn, "", location, newClassNameLocations);
    } catch (Throwable t) {
        throw closer.rethrow(t);
    } finally {
        closer.close();
    }
}

From source file:se.sics.datamodel.util.DMKeyFactory.java

private static byte[] serializeLexico(int val) throws IOException {
    Closer closer = Closer.create();
    try {/*from ww w  .  j a  v a  2s .c o m*/
        ByteArrayOutputStream baos = closer.register(new ByteArrayOutputStream());
        DataOutputStream w = closer.register(new DataOutputStream(baos));

        byte sign = (val < 0 ? (byte) 0 : (byte) 1);
        int absVal = Math.abs(val);
        byte[] iVal = Ints.toByteArray(absVal);

        w.write(INDEXVAL_INT);
        w.write(sign);
        w.write(iVal);

        w.flush();

        return baos.toByteArray();
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

From source file:se.sics.datamodel.util.DMKeyFactory.java

private static byte[] serializeLexico(long val) throws IOException {
    Closer closer = Closer.create();
    try {/*from w  ww.  j  a va 2  s  . com*/
        ByteArrayOutputStream baos = closer.register(new ByteArrayOutputStream());
        DataOutputStream w = closer.register(new DataOutputStream(baos));

        byte sign = (val < 0 ? (byte) 0 : (byte) 1);
        long absVal = Math.abs(val);
        byte[] iVal = Longs.toByteArray(absVal);

        w.write(INDEXVAL_LONG);
        w.write(sign);
        w.write(iVal);

        w.flush();

        return baos.toByteArray();
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

From source file:org.glowroot.agent.live.ClasspathCache.java

private static void loadClassNamesFromDirectoryInsideJarFile(File jarFile, String directoryInsideJarFile,
        Location location, Multimap<String, Location> newClassNameLocations) throws IOException {
    Closer closer = Closer.create();
    try {/*from  w w w.  j  a v a  2s. c o  m*/
        InputStream in = closer.register(new FileInputStream(jarFile));
        JarInputStream jarIn = closer.register(new JarInputStream(in));
        loadClassNamesFromJarInputStream(jarIn, directoryInsideJarFile, location, newClassNameLocations);
    } catch (Throwable t) {
        throw closer.rethrow(t);
    } finally {
        closer.close();
    }
}

From source file:tachyon.client.file.TachyonFileSystemUtils.java

/**
 * Persist the given file to the under file system.
 *
 * @param tfs {@link TachyonFileSystem} to carry out tachyon operations
 * @param file the file to persist//from  w w  w .  ja va 2s . c om
 * @param fileInfo the file info of the file
 * @param tachyonConf TachyonConf object
 * @return the size of the file persisted
 * @throws IOException if an I/O error occurs
 * @throws FileDoesNotExistException if the given file does not exist
 * @throws TachyonException if an unexpected Tachyon error occurs
 */
public static long persistFile(TachyonFileSystem tfs, TachyonFile file, FileInfo fileInfo,
        TachyonConf tachyonConf) throws IOException, FileDoesNotExistException, TachyonException {
    // TODO(manugoyal) move this logic to the worker, as it deals with the under file system
    Closer closer = Closer.create();
    long ret;
    try {
        InStreamOptions inStreamOptions = new InStreamOptions.Builder(tachyonConf)
                .setTachyonStorageType(TachyonStorageType.NO_STORE).build();
        FileInStream in = closer.register(tfs.getInStream(file, inStreamOptions));
        TachyonURI dstPath = new TachyonURI(fileInfo.getUfsPath());
        UnderFileSystem ufs = UnderFileSystem.get(dstPath.getPath(), tachyonConf);
        String parentPath = dstPath.getParent().getPath();
        if (!ufs.exists(parentPath) && !ufs.mkdirs(parentPath, true)) {
            throw new IOException("Failed to create " + parentPath);
        }
        OutputStream out = closer.register(ufs.create(dstPath.getPath()));
        ret = IOUtils.copyLarge(in, out);
    } catch (Exception e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
    // Tell the master to mark the file as persisted
    tfs.setState(file, (new SetStateOptions.Builder()).setPersisted(true).build());
    return ret;
}

From source file:se.sics.datamodel.util.DMKeyFactory.java

private static byte[] serializeLexico(String val) throws IOException {
    Closer closer = Closer.create();
    try {/*w  w w . jav  a 2 s . c  o  m*/
        ByteArrayOutputStream baos = closer.register(new ByteArrayOutputStream());
        DataOutputStream w = closer.register(new DataOutputStream(baos));
        if (val.length() > MAX_INDEXVAL_SIZE) {
            throw new IOException("KeyFactory - indexValue max 127 chars");
        }
        w.write(INDEXVAL_STRING); //string
        w.write(val.getBytes("UTF8"));
        w.write(STRING_END); //stop
        w.flush();

        return baos.toByteArray();
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

From source file:org.apache.jackrabbit.oak.run.SegmentUtils.java

static void backup(File source, File target) throws IOException {
    Closer closer = Closer.create();
    try {//from   ww w . j ava2 s  .co  m
        FileStore fs;
        if (FileStoreBackup.USE_FAKE_BLOBSTORE) {
            fs = openReadOnlyFileStore(source, newBasicReadOnlyBlobStore());
        } else {
            fs = openReadOnlyFileStore(source);
        }
        closer.register(asCloseable(fs));
        NodeStore store = SegmentNodeStore.builder(fs).build();
        FileStoreBackup.backup(store, target);
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

From source file:com.spotify.styx.docker.RoutingDockerRunner.java

@Override
public void close() throws IOException {
    final Closer closer = Closer.create();
    dockerRunners.values().forEach(closer::register);
    closer.close();
}

From source file:org.apache.jackrabbit.oak.run.SegmentTarUtils.java

static void backup(File source, File target) throws IOException {
    Closer closer = Closer.create();
    try {//from   w w w.  j  a v a2  s .  c om
        FileStore fs;
        if (FileStoreBackup.USE_FAKE_BLOBSTORE) {
            fs = openReadOnlyFileStore(source, newBasicReadOnlyBlobStore());
        } else {
            fs = openReadOnlyFileStore(source);
        }
        closer.register(fs);
        FileStoreBackup.backup(fs.getReader(), fs.getRevisions(), target);
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

From source file:com.android.builder.internal.packaging.zip.ProcessedAndRawByteSources.java

@Override
public void close() throws IOException {
    Closer closer = Closer.create();
    closer.register(mProcessedSource);/*from  w ww.  ja  v a2  s  .  c  o m*/
    closer.register(mRawSource);
    closer.close();
}