Example usage for org.apache.commons.exec PumpStreamHandler PumpStreamHandler

Introduction

In this page you can find the example usage for org.apache.commons.exec PumpStreamHandler PumpStreamHandler.

Prototype

public PumpStreamHandler(final OutputStream outAndErr) 

Source Link

Document

Construct a new PumpStreamHandler.

Usage

From source file:com.boulmier.machinelearning.jobexecutor.job.Job.java

public void start() throws IOException {
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    final DefaultExecutor exec = new DefaultExecutor();
    final ExecuteWatchdog wd = new ExecuteWatchdog(ExecuteWatchdog.INFINITE_TIMEOUT);
    final PumpStreamHandler output = new PumpStreamHandler(out);
    final DefaultExecuteResultHandler handler = new DefaultExecuteResultHandler();

    exec.setWatchdog(wd);/*from ww w  . j  a v  a 2 s  .  c  o m*/
    exec.setStreamHandler(output);
    exec.execute(cl, handler);
    JobExecutor.logger.info("Running job " + jobid);

    new Thread(new Runnable() {

        @Override
        public void run() {
            try {
                handler.waitFor();
                Computer.ComputeProperties properties = Computer.ComputeProperties.buildFromRequest(req);
                new SenderComputer(new StorageComputer(out.toString(), properties)).compute();
                JobExecutor.logger.info("Job complete " + jobid);
            } catch (InterruptedException ex) {
                exec.getWatchdog().destroyProcess();
                JobExecutor.logger.error(
                        "Job (" + jobid + ") has been destroyed due to internal error " + ex.getMessage());
            }
        }

    }).start();

}

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From source file:com.technofovea.packbsp.packaging.ExternalController.java

protected int exec(CommandLine cl, OutputStream out) throws ExecuteException {
    PumpStreamHandler handler = new PumpStreamHandler(out); // Auto started/stopped
    executor.setStreamHandler(handler);/*from  ww w.  j  a v  a 2 s .c  o m*/
    try {
        logger.debug("Executing: " + cl.toString());
        int exitval = executor.execute(cl, environment);
        logger.debug("Exit val: " + exitval);
        return exitval;
    } catch (IOException ex) {
        throw new ExecuteException("IO error with output", -1, ex);
    }
}

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From source file:it.unisi.bdm.crawler.PhantomjsBrowser.java

@Override
/**//  w w  w  .j  a  va  2 s  .  c om
 * Invokes PhantomJS in order to download the page associated to `url`.
 * Please note that since the browser sometimes hangs, it's execution is
 * monitored by a wathdog that kills it after this.timeout ms.
 * 
 * @param url
 * @return Page
 * @throws BrowserTimeoutException If PhantomJS hangs.
 */
public Page getPage(String url) throws BrowserTimeoutException {
    ByteArrayOutputStream stdout = new ByteArrayOutputStream();
    PumpStreamHandler psh = new PumpStreamHandler(stdout);

    String line = "library/phantomjs library/crawler.js " + url;
    CommandLine cmdLine = CommandLine.parse(line);
    DefaultExecutor executor = new DefaultExecutor();
    ExecuteWatchdog watchdog = new ExecuteWatchdog(this.timeout);
    executor.setWatchdog(watchdog);
    executor.setStreamHandler(psh);

    try {
        executor.execute(cmdLine);
    } catch (Exception e) {
        throw new BrowserTimeoutException();
    }

    String json = stdout.toString();
    return new Gson().fromJson(json, Page.class);
}

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From source file:com.blackducksoftware.tools.scmconnector.core.CommandLineExecutor.java

@Override
public int executeCommand(Logger log, CommandLine command, File targetDir, String promptResponse)
        throws Exception {
    DefaultExecutor executor = new DefaultExecutor();
    executor.setExitValue(0);/*  w ww.j  a  v  a 2s . c  o m*/

    PumpStreamHandler psh = new PumpStreamHandler(new ExecLogHangler(log, Level.INFO));
    executor.setStreamHandler(psh);

    providePromptResponse(psh, promptResponse);

    executor.setWorkingDirectory(targetDir);

    // This log msg would reveal password
    // log.info("Command: " + command.toString() + " executed in: "
    // + targetDir.toString());

    int exitStatus = 1;
    try {
        exitStatus = executor.execute(command, EnvironmentUtils.getProcEnvironment());
    } catch (Exception e) {
        log.error("Failure executing Command: " + e.getMessage());
    }
    return exitStatus;
}

---

From source file:com.mobilecashout.osprey.deployer.actions.LocalShellAction.java

@Override
public void execute(DeploymentContext context) throws DeploymentActionError {
    executor.setWorkingDirectory(context.buildDirectory());
    executor.setStreamHandler(new PumpStreamHandler(logOutputStream));
    try {//ww  w. j  a v  a2  s  .  co m
        logOutputStream.write(String.format("Local shell invoked: %s\n", commandLine.toString()).getBytes());
        executor.execute(commandLine);
    } catch (IOException e) {
        throw new DeploymentActionError(e);
    }
}

---

From source file:com.creactiviti.piper.plugin.ffmpeg.Mediainfo.java

@Override
public Map<String, Object> handle(Task aTask) throws Exception {
    CommandLine cmd = new CommandLine("mediainfo");
    cmd.addArgument(aTask.getRequiredString("input"));
    log.debug("{}", cmd);
    DefaultExecutor exec = new DefaultExecutor();
    File tempFile = File.createTempFile("log", null);
    try (PrintStream stream = new PrintStream(tempFile);) {
        exec.setStreamHandler(new PumpStreamHandler(stream));
        exec.execute(cmd);/*from   w w w.  j  ava 2  s.  c  o  m*/
        return parse(FileUtils.readFileToString(tempFile));
    } catch (ExecuteException e) {
        throw new ExecuteException(e.getMessage(), e.getExitValue(),
                new RuntimeException(FileUtils.readFileToString(tempFile)));
    } finally {
        FileUtils.deleteQuietly(tempFile);
    }
}

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From source file:io.selendroid.io.ShellCommand.java

public static void execAsync(String display, CommandLine commandline) throws ShellCommandException {
    log.info("executing async command: " + commandline);
    DefaultExecutor exec = new DefaultExecutor();

    ExecuteResultHandler handler = new DefaultExecuteResultHandler();
    PumpStreamHandler streamHandler = new PumpStreamHandler(new PritingLogOutputStream());
    exec.setStreamHandler(streamHandler);
    try {/*  w  w w.  ja v a2 s  . c  om*/
        if (display == null || display.isEmpty()) {
            exec.execute(commandline, handler);
        } else {
            Map env = EnvironmentUtils.getProcEnvironment();
            EnvironmentUtils.addVariableToEnvironment(env, "DISPLAY=:" + display);

            exec.execute(commandline, env, handler);
        }
    } catch (Exception e) {
        throw new ShellCommandException("An error occured while executing shell command: " + commandline, e);
    }
}

---

From source file:eu.creatingfuture.propeller.blocklyprop.propellent.Propellent.java

public List<String> getPorts() {
    List<String> ports = new ArrayList<>();
    try {/*from   ww  w . j a v a  2 s.  c o  m*/
        CommandLine cmdLine = new CommandLine("propellent/Propellent.exe");
        cmdLine.addArgument("/id");
        cmdLine.addArgument("/gui").addArgument("OFF");
        DefaultExecutor executor = new DefaultExecutor();
        executor.setExitValues(new int[] { 451, 301 });

        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream);
        executor.setStreamHandler(streamHandler);

        try {
            exitValue = executor.execute(cmdLine);
        } catch (ExecuteException ee) {
            //   exitValue = ee.getExitValue();
            logger.log(Level.SEVERE, "Unexpected exit value: {0}", exitValue);
            return ports;
        }

        output = outputStream.toString();

        // 301 = None found
        // 451 = Chip found
        if (exitValue == 301) {
            return ports;
        }

        //            System.out.println("output: " + output);
        Scanner scanner = new Scanner(output);

        Pattern chipFoundPattern = Pattern.compile(".*?(EVT:505).*?");
        Pattern pattern = Pattern.compile(".*?found on (?<comport>[a-zA-Z0-9]*).$");
        while (scanner.hasNextLine()) {
            String portLine = scanner.nextLine();
            if (chipFoundPattern.matcher(portLine).matches()) {
                Matcher portMatch = pattern.matcher(portLine);
                if (portMatch.find()) {
                    String port = portMatch.group("comport");
                    ports.add(port);
                }
            }
        }

        //            System.out.println("output: " + output);
        //            System.out.println("exitValue: " + exitValue);
        return ports;
    } catch (IOException ioe) {
        logger.log(Level.SEVERE, null, ioe);
        return null;
    }
}

---

From source file:eu.creatingfuture.propeller.webLoader.propellent.Propellent.java

public List<String> getPorts() {
    List<String> ports = new ArrayList<String>();
    try {/*from  w ww.ja  v  a 2 s  .  co m*/
        CommandLine cmdLine = new CommandLine("propellent/Propellent.exe");
        cmdLine.addArgument("/id");
        cmdLine.addArgument("/gui").addArgument("OFF");
        DefaultExecutor executor = new DefaultExecutor();
        executor.setExitValues(new int[] { 451, 301 });

        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream);
        executor.setStreamHandler(streamHandler);

        try {
            exitValue = executor.execute(cmdLine);
        } catch (ExecuteException ee) {
            //   exitValue = ee.getExitValue();
            logger.log(Level.SEVERE, "Unexpected exit value: {0}", exitValue);
            return ports;
        }

        output = outputStream.toString();

        // 301 = None found
        // 451 = Chip found
        if (exitValue == 301) {
            return ports;
        }

        //            System.out.println("output: " + output);
        Scanner scanner = new Scanner(output);

        Pattern chipFoundPattern = Pattern.compile(".*?(EVT:505).*?");
        Pattern pattern = Pattern.compile(".*?found on (?<comport>[a-zA-Z0-9]*).$");
        while (scanner.hasNextLine()) {
            String portLine = scanner.nextLine();
            if (chipFoundPattern.matcher(portLine).matches()) {
                Matcher portMatch = pattern.matcher(portLine);
                if (portMatch.find()) {
                    String port = portMatch.group("comport");
                    ports.add(port);
                }
            }
        }

        //            System.out.println("output: " + output);
        //            System.out.println("exitValue: " + exitValue);
        return ports;
    } catch (IOException ioe) {
        logger.log(Level.SEVERE, null, ioe);
        return null;
    }
}

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From source file:com.creactiviti.piper.plugin.ffmpeg.Ffmpeg.java

@Override
public Object handle(Task aTask) throws Exception {
    List<String> options = aTask.getList("options", String.class);
    CommandLine cmd = new CommandLine("ffmpeg");
    options.forEach(o -> cmd.addArgument(o));
    log.debug("{}", cmd);
    DefaultExecutor exec = new DefaultExecutor();
    File tempFile = File.createTempFile("log", null);
    try (PrintStream stream = new PrintStream(tempFile);) {
        exec.setStreamHandler(new PumpStreamHandler(stream));
        int exitValue = exec.execute(cmd);
        return exitValue != 0 ? FileUtils.readFileToString(tempFile) : cmd.toString();
    } catch (ExecuteException e) {
        throw new ExecuteException(e.getMessage(), e.getExitValue(),
                new RuntimeException(FileUtils.readFileToString(tempFile)));
    } finally {//w  w w  .  j a va 2  s  . com
        FileUtils.deleteQuietly(tempFile);
    }
}

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