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

Introduction

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

Prototype

public static Closer create()

Source Link

Document

Creates a new Closer .

Usage

From source file:alluxio.client.block.LocalBlockOutStream.java

/**
 * Creates a new local block output stream.
 *
 * @param blockId the block id//from ww  w.j  a v a  2s.  co m
 * @param blockSize the block size
 * @param workerNetAddress the address of the local worker
 * @param context the file system context
 * @param options the options
 * @throws IOException if an I/O error occurs
 */
public LocalBlockOutStream(long blockId, long blockSize, WorkerNetAddress workerNetAddress,
        FileSystemContext context, OutStreamOptions options) throws IOException {
    super(blockId, blockSize, context);
    if (!NetworkAddressUtils.getClientHostName().equals(workerNetAddress.getHost())) {
        throw new IOException(ExceptionMessage.NO_LOCAL_WORKER.getMessage(workerNetAddress));
    }

    mCloser = Closer.create();
    try {
        mBlockWorkerClient = mCloser.register(context.createBlockWorkerClient(workerNetAddress));
        long initialSize = Configuration.getBytes(PropertyKey.USER_FILE_BUFFER_BYTES);
        String blockPath = mBlockWorkerClient.requestBlockLocation(mBlockId, initialSize,
                options.getWriteTier());
        mReservedBytes += initialSize;
        mWriter = new LocalFileBlockWriter(blockPath);
        mCloser.register(mWriter);
    } catch (IOException e) {
        mCloser.close();
        throw e;
    }
}

From source file:com.facebook.buck.cli.BuildPrehook.java

BuildPrehook(ListeningProcessExecutor processExecutor, Cell cell, BuckEventBus eventBus, BuckConfig buckConfig,
        ImmutableMap<String, String> environment, Iterable<String> arguments) {
    this.processExecutor = processExecutor;
    this.cell = cell;
    this.eventBus = eventBus;
    this.buckConfig = buckConfig;
    this.environment = environment;
    this.arguments = arguments;
    this.closer = Closer.create();
}

From source file:tachyon.job.CommandLineJob.java

@Override
public boolean run() {
    try {// w w  w .j  a va2 s .c om
        String outputPath = getJobConf().getOutputFilePath();
        LOG.info("Exec {} output to {}", mCommand, outputPath);
        Process p = java.lang.Runtime.getRuntime().exec(mCommand);
        String line;
        Closer closer = Closer.create();
        try {
            BufferedReader bri = closer.register(new BufferedReader(new InputStreamReader(p.getInputStream())));
            BufferedReader bre = closer.register(new BufferedReader(new InputStreamReader(p.getErrorStream())));
            File file = new File(outputPath);
            FileWriter fw = new FileWriter(file.getAbsoluteFile());
            BufferedWriter bw = closer.register(new BufferedWriter(fw));
            while ((line = bri.readLine()) != null) {
                bw.write(line + "\n");
            }
            while ((line = bre.readLine()) != null) {
                bw.write(line + "\n");
            }
            bw.flush();
        } finally {
            closer.close();
        }

        p.waitFor();
        LOG.info("Exec {} output to {} done.", mCommand, outputPath);
    } catch (IOException e) {
        LOG.error(e.getMessage());
        return false;
    } catch (InterruptedException e) {
        LOG.error(e.getMessage());
        return false;
    }

    return true;
}

From source file:gobblin.instrumented.qualitychecker.InstrumentedRowLevelPolicyBase.java

protected InstrumentedRowLevelPolicyBase(State state, Type type, Optional<Class<?>> classTag) {
    super(state, type);
    this.instrumentationEnabled = GobblinMetrics.isEnabled(state);
    this.closer = Closer.create();
    this.metricContext = this.closer
            .register(Instrumented.getMetricContext(state, classTag.or(this.getClass())));

    regenerateMetrics();/*from   ww w.j a v  a 2 s .c  o m*/
}

From source file:com.googlecode.jmxtrans.test.TCPEchoServer.java

public void start() {
    checkState(thread == null, "Server already started");

    thread = new Thread(new Runnable() {
        @Override/*  w w w  .  j a  v  a 2s  .c o m*/
        public void run() {
            Closer closer = Closer.create();
            try {
                try {
                    server = closer.register(new ServerSocket(0));
                    while (true) {
                        processRequests(server);
                    }
                } catch (Throwable t) {
                    throw closer.rethrow(t);
                } finally {
                    closer.close();
                    server = null;
                }
            } catch (IOException ioe) {
                log.error("Exception in TCP echo server", ioe);
            }

        }
    });
    thread.start();
    try {
        synchronized (startSynchro) {
            startSynchro.wait(1000);
        }
    } catch (InterruptedException interrupted) {
        log.error("TCP Echo server seems to take too long to start", interrupted);
    }
}

From source file:alluxio.client.block.stream.BlockOutStream.java

/**
 * Creates a new remote block output stream.
 *
 * @param blockId the block id//from ww w  .  java2s .co  m
 * @param blockSize the block size
 * @param workerNetAddress the worker network address
 * @param context the file system context
 * @param options the options
 * @throws IOException if an I/O error occurs
 * @return the {@link BlockOutStream} instance created
 */
public static BlockOutStream createRemoteBlockOutStream(long blockId, long blockSize,
        WorkerNetAddress workerNetAddress, FileSystemContext context, OutStreamOptions options)
        throws IOException {
    Closer closer = Closer.create();
    try {
        BlockWorkerClient client = closer.register(context.createBlockWorkerClient(workerNetAddress));

        PacketOutStream outStream = PacketOutStream.createNettyPacketOutStream(context,
                client.getDataServerAddress(), client.getSessionId(), blockId, blockSize,
                options.getWriteTier(), Protocol.RequestType.ALLUXIO_BLOCK);
        closer.register(outStream);
        return new BlockOutStream(outStream, blockId, blockSize, client, options);
    } catch (IOException e) {
        CommonUtils.closeQuietly(closer);
        throw e;
    }
}

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

@Override
public void close() throws IOException {
    Closer closer = Closer.create();
    closer.register(mProcessedSource);//w  ww  .  j av  a2s. c om
    closer.register(mRawSource);
    closer.close();
}

From source file:com.sk89q.eduardo.util.config.YamlConfig.java

@Override
public boolean load() {
    try (Closer closer = Closer.create()) {
        FileInputStream fis = closer.register(new FileInputStream(file));
        BufferedInputStream bis = closer.register(new BufferedInputStream(fis));
        UnicodeReader reader = closer.register(new UnicodeReader(bis));
        Object result = yaml.load(reader);

        this.config = ((ConfigObject) result).toConfig();
        return true;
    } catch (FileNotFoundException ignored) {
    } catch (YAMLException | IOException e) {
        log.warn("Failed to read the configuration at " + file.getAbsolutePath(), e);
    }/*ww w .  j av a2  s .  c om*/

    return false;
}

From source file:io.macgyver.core.crypto.KeyStoreManager.java

public synchronized KeyStore getKeyStore() throws GeneralSecurityException {
    if (keyStore != null) {
        return keyStore;
    }/*from   www.  jav a 2s  .  c  o m*/
    KeyStore ks = KeyStore.getInstance("JCEKS");

    Closer c = Closer.create();
    try {
        logger.info("loading keystore from: {}", getKeyStoreLocation());
        BufferedInputStream is = new BufferedInputStream(new FileInputStream(getKeyStoreLocation()));
        c.register(is);
        ks.load(is, getKeyStorePassword());
        keyStore = ks;
    } catch (IOException e) {
        throw new GeneralSecurityException(e);
    } finally {

        try {
            c.close();
        } catch (Exception e) {
            // swallow
        }
    }

    return ks;
}

From source file:alluxio.job.CommandLineJob.java

@Override
public boolean run() {
    try {//from w  w  w  .  j  ava2 s.c  o m
        String outputPath = getJobConf().getOutputFilePath();
        LOG.info("Exec {} output to {}", mCommand, outputPath);
        Process p = java.lang.Runtime.getRuntime().exec(mCommand);
        String line;
        Closer closer = Closer.create();
        try {
            BufferedReader bri = closer.register(new BufferedReader(new InputStreamReader(p.getInputStream())));
            BufferedReader bre = closer.register(new BufferedReader(new InputStreamReader(p.getErrorStream())));
            File file = new File(outputPath);
            FileWriter fw = new FileWriter(file.getAbsoluteFile());
            BufferedWriter bw = closer.register(new BufferedWriter(fw));
            while ((line = bri.readLine()) != null) {
                bw.write(line + "\n");
            }
            while ((line = bre.readLine()) != null) {
                bw.write(line + "\n");
            }
            bw.flush();
        } finally {
            closer.close();
        }

        p.waitFor();
        LOG.info("Exec {} output to {} done.", mCommand, outputPath);
    } catch (IOException | InterruptedException e) {
        LOG.error(e.getMessage());
        return false;
    }

    return true;
}