Example usage for java.lang ProcessBuilder start

Introduction

In this page you can find the example usage for java.lang ProcessBuilder start.

Prototype

public Process start() throws IOException

Source Link

Document

Starts a new process using the attributes of this process builder.

Usage

From source file:com.googlecode.jmxtrans.model.output.RRDToolWriter.java

/**
 * Executes the rrdtool update command./*from w  w  w. j av a 2 s.  com*/
 */
protected void rrdToolUpdate(String template, String data) throws Exception {
    List<String> commands = new ArrayList<>();
    commands.add(binaryPath + "/rrdtool");
    commands.add("update");
    commands.add(outputFile.getCanonicalPath());
    commands.add("-t");
    commands.add(template);
    commands.add("N:" + data);

    ProcessBuilder pb = new ProcessBuilder(commands);
    Process process = pb.start();
    checkErrorStream(process);
}

From source file:zipkin.execjar.ExecJarRule.java

@Override
public Statement apply(Statement base, Description description) {
    return new Statement() {
        public void evaluate() throws Throwable {
            try {
                ProcessBuilder bootBuilder = new ProcessBuilder("java", "-jar", execJar);
                bootBuilder.environment().put("SERVER_PORT", String.valueOf(port()));
                bootBuilder.environment().putAll(environment);
                bootBuilder.redirectErrorStream(true);
                bootApp = bootBuilder.start();

                CountDownLatch startedOrCrashed = new CountDownLatch(1);
                Thread consoleReader = new Thread(() -> {
                    boolean foundStartMessage = false;
                    try (BufferedReader reader = new BufferedReader(
                            new InputStreamReader(bootApp.getInputStream()))) {
                        String line;
                        while ((line = reader.readLine()) != null) {
                            if (line.indexOf("JVM running for") != -1) {
                                foundStartMessage = true;
                                startedOrCrashed.countDown();
                            }/*from w w  w  . j  av a 2 s  .com*/
                            console.add(line);
                        }
                    } catch (Exception e) {
                    } finally {
                        if (!foundStartMessage)
                            startedOrCrashed.countDown();
                    }
                });
                consoleReader.setDaemon(true);
                consoleReader.start();

                if (!startedOrCrashed.await(10, TimeUnit.SECONDS)) {
                    throw new AssumptionViolatedException("Took too long to start or crash");
                }

                base.evaluate();
            } finally {
                bootApp.destroy();
            }
        }
    };
}

From source file:hydrograph.ui.graph.execution.tracking.utils.TrackingDisplayUtils.java

/**
 * This function will be return process ID which running on defined port.
 * // ww w . ja va2s  . co m
 * @return the service port pid
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
public String getServicePortPID(Properties properties) throws IOException {
    int portNumber = Integer.parseInt(properties.getProperty(EXECUTION_TRACKING_PORT));
    if (OSValidator.isWindows()) {
        ProcessBuilder builder = new ProcessBuilder(
                new String[] { "cmd", "/c", "netstat -a -o -n |findstr :" + portNumber });
        Process process = builder.start();
        InputStream inputStream = process.getInputStream();
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
        String str = bufferedReader.readLine();
        str = StringUtils.substringAfter(str, "LISTENING");
        str = StringUtils.trim(str);
        return str;
    }
    return "";
}

From source file:io.hops.hopsworks.common.dao.tensorflow.config.TensorBoardProcessMgr.java

/**
 * Check to see if the process is running and is a TensorBoard started by tensorboard.sh
 * @param pid/*from   w  ww . j  a  va2s.  c  om*/
 * @return
 */
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
public int ping(BigInteger pid) {

    String prog = settings.getHopsworksDomainDir() + "/bin/tensorboard.sh";
    int exitValue = 1;

    String[] command = { "/usr/bin/sudo", prog, "ping", pid.toString() };
    LOGGER.log(Level.INFO, Arrays.toString(command));
    ProcessBuilder pb = new ProcessBuilder(command);
    try {
        Process process = pb.start();
        process.waitFor(20l, TimeUnit.SECONDS);
        exitValue = process.exitValue();
    } catch (IOException | InterruptedException ex) {
        LOGGER.log(Level.SEVERE, "Problem pinging: {0}", ex.toString());
    }
    return exitValue;
}

From source file:io.hops.hopsworks.common.dao.tensorflow.config.TensorBoardProcessMgr.java

/**
 * Kill the TensorBoard process//  w  w w  .  j a  v a  2  s. com
 * @param pid
 * @return
 */
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
public int killTensorBoard(BigInteger pid) {

    String prog = settings.getHopsworksDomainDir() + "/bin/tensorboard.sh";
    int exitValue;

    String[] command = { "/usr/bin/sudo", prog, "kill", pid.toString() };
    LOGGER.log(Level.INFO, Arrays.toString(command));
    ProcessBuilder pb = new ProcessBuilder(command);
    try {
        Process process = pb.start();
        process.waitFor(20l, TimeUnit.SECONDS);
        exitValue = process.exitValue();
    } catch (IOException | InterruptedException ex) {
        exitValue = 2;
        LOGGER.log(Level.SEVERE, "Failed to kill TensorBoard", ex);
    }
    return exitValue;
}

From source file:io.hops.hopsworks.common.dao.tensorflow.config.TensorBoardProcessMgr.java

/**
 * Kill the TensorBoard process/*from w ww.ja  v a2 s  . c  o  m*/
 * @param tb
 * @return
 */
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
public int killTensorBoard(TensorBoard tb) throws ServiceException {

    String prog = settings.getHopsworksDomainDir() + "/bin/tensorboard.sh";
    int exitValue;

    String[] command = { "/usr/bin/sudo", prog, "kill", tb.getPid().toString() };
    LOGGER.log(Level.INFO, Arrays.toString(command));
    ProcessBuilder pb = new ProcessBuilder(command);
    try {
        Process process = pb.start();
        process.waitFor(20l, TimeUnit.SECONDS);
        exitValue = process.exitValue();
        cleanupLocalTBDir(tb);
    } catch (IOException | InterruptedException ex) {
        exitValue = 2;
        LOGGER.log(Level.SEVERE, "Failed to kill TensorBoard", ex);
    }
    return exitValue;
}

From source file:com.googlecode.jmxtrans.model.output.RRDToolWriter.java

/**
 * Calls out to the rrdtool binary with the 'create' command.
 *//*from  ww w .  j ava2s . c  o m*/
protected void rrdToolCreateDatabase(RrdDef def) throws Exception {
    List<String> commands = new ArrayList<>();
    commands.add(this.binaryPath + "/rrdtool");
    commands.add("create");
    commands.add(this.outputFile.getCanonicalPath());
    commands.add("-s");
    commands.add(String.valueOf(def.getStep()));

    for (DsDef dsdef : def.getDsDefs()) {
        commands.add(getDsDefStr(dsdef));
    }

    for (ArcDef adef : def.getArcDefs()) {
        commands.add(getRraStr(adef));
    }

    ProcessBuilder pb = new ProcessBuilder(commands);
    Process process = pb.start();
    try {
        checkErrorStream(process);
    } finally {
        IOUtils.closeQuietly(process.getInputStream());
        IOUtils.closeQuietly(process.getOutputStream());
        IOUtils.closeQuietly(process.getErrorStream());
    }
}

From source file:net.urlgrey.mythpodcaster.transcode.SegmentedVodTranscoderImpl.java

public void transcode(File workingDirectory, GenericTranscoderConfigurationItem genericConfig, File inputFile,
        File outputFile) throws Exception {
    LOG.info("transcode started: inputFile [" + inputFile.getAbsolutePath() + "], outputFile ["
            + outputFile.getAbsolutePath() + "]");

    SegmenterTranscoderConfigurationItem config = (SegmenterTranscoderConfigurationItem) genericConfig;
    List<String> commandList = new ArrayList<String>();
    commandList.add(niceLocation);//from   w  w  w.  jav  a 2  s  .  c o m
    commandList.add("-n");
    commandList.add(Integer.toString(config.getNiceness()));
    commandList.add(segmenterLocation);
    commandList.add(inputFile.getAbsolutePath());
    commandList.add(config.getSegmentDuration());
    commandList.add(config.getSegmentFilePrefix());
    commandList.add(config.getPlaylistFileName());
    commandList.add(config.getHttpPrefix());
    ProcessBuilder pb = new ProcessBuilder(commandList);

    pb.environment().put("LD_LIBRARY_PATH", "/usr/local/lib:");
    pb.redirectErrorStream(true);
    pb.directory(outputFile.getParentFile());
    Process process = null;

    try {
        // Get the segmenter process
        process = pb.start();
        // We give a couple of secs to complete task if needed
        Future<List<String>> stdout = pool.submit(new OutputMonitor(process.getInputStream()));
        List<String> result = stdout.get(config.getTimeout(), TimeUnit.SECONDS);
        process.waitFor();
        final int exitValue = process.exitValue();
        LOG.info("Segmenter exit value: " + exitValue);
        if (exitValue != 0) {
            for (String line : result) {
                LOG.error(line);
            }
            throw new Exception("Segmenter return code indicated failure: " + exitValue);
        }
    } catch (InterruptedException e) {
        throw new Exception("Segmenter process interrupted by another thread", e);
    } catch (ExecutionException ee) {
        throw new Exception("Something went wrong parsing Segmenter output", ee);
    } catch (TimeoutException te) {
        // We could not get the result before timeout
        throw new Exception("Segmenter process timed out", te);
    } catch (RuntimeException re) {
        // Unexpected output from Segmenter
        throw new Exception("Something went wrong parsing Segmenter output", re);
    } finally {
        if (process != null) {
            process.destroy();
        }
    }

    LOG.debug("transcoding finished");
}

From source file:abs.backend.erlang.ErlangTestDriver.java

/**
 * Complies code in workDir//  w  ww .j a v a 2s.  c  om
 */
private void make(File workDir) throws Exception {
    ProcessBuilder pb = new ProcessBuilder("erl", "-pa", "ebin", "-noshell", "-noinput", "-eval",
            "case make:all() of up_to_date -> halt(0); _ -> halt(1) end.");
    pb.directory(workDir);
    pb.inheritIO();
    Process p = pb.start();
    Assert.assertEquals("Compile failed", 0, p.waitFor());
}