Example usage for org.apache.commons.exec DefaultExecutor execute

List of usage examples for org.apache.commons.exec DefaultExecutor execute

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Introduction

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

Prototype

public void execute(final CommandLine command, final ExecuteResultHandler handler)
        throws ExecuteException, IOException

Source Link

Usage

From source file:org.apache.zeppelin.interpreter.launcher.Kubectl.java

public ExecuteWatchdog portForward(String resource, String[] ports) throws IOException {
    DefaultExecutor executor = new DefaultExecutor();
    CommandLine cmd = new CommandLine(kubectlCmd);
    cmd.addArguments("port-forward");
    cmd.addArguments(resource);/* w  w w. j a  v a 2 s  . c  om*/
    cmd.addArguments(ports);

    ExecuteWatchdog watchdog = new ExecuteWatchdog(-1);
    executor.setWatchdog(watchdog);

    executor.execute(cmd, new ExecuteResultHandler() {
        @Override
        public void onProcessComplete(int i) {
            LOGGER.info("Port-forward stopped");
        }

        @Override
        public void onProcessFailed(ExecuteException e) {
            LOGGER.debug("port-forward process exit", e);
        }
    });

    return watchdog;
}

From source file:org.cloudifysource.shell.commands.StartLocalCloud.java

private void startLocalAgent(Admin admin) throws ExecuteException, IOException {

    File binDir = new File(Environment.getHomeDirectory(), "bin");
    DefaultExecutor executor = new DefaultExecutor();
    executor.setWorkingDirectory(binDir);

    CommandLine cmdLine = createCommandLine();

    executor.setExitValue(0);/*w  w  w. j a  v  a2  s  . c  o m*/

    executor.execute(cmdLine, new ExecuteResultHandler() {

        @Override
        public void onProcessFailed(ExecuteException e) {
            logger.log(Level.SEVERE, "Local Cloud Agent terminated unexpectedly", e);
        }

        @Override
        public void onProcessComplete(int arg0) {
            logger.fine("Local Cloud Agent terminated");

        }
    });

    boolean foundLus = admin.getLookupServices().waitFor(1, 1, TimeUnit.MINUTES);
    if (!foundLus) {
        throw new java.lang.IllegalStateException("Local Cloud Lookup Service did not start!");
    }
}

From source file:org.cloudifysource.shell.commands.TestRecipe.java

/**
 * Execute a command line in with a given map of environment settings. The execution outupt is filtered unless
 * verbose is set to true.// ww  w  . j av  a  2s .  co m
 *
 * @param cmdLine
 *            The command to execute
 * @param env
 *            Environment settings available for the command execution
 * @return the command's execution exit code, or -2 if the command failed to execute
 */
private int executeRecipe(final CommandLine cmdLine, final Map<Object, Object> env) {
    final DefaultExecutor executor = new DefaultExecutor();

    // The watchdog will terminate the process if it does not end within the
    // specified timeout
    final int externalProcessTimeout = (this.timeout + EXTERNAL_PROCESS_WATCHDOG_ADDITIONAL_TIMEOUT) * 1000;
    final ExecuteWatchdog watchdog = new TestRecipeWatchdog(externalProcessTimeout);
    executor.setWatchdog(watchdog);

    executor.setExitValue(0);
    int result = -1;

    PipedInputStream in = null;
    PipedOutputStream out = null;
    BufferedReader reader = null;
    try {
        in = new PipedInputStream();
        out = new PipedOutputStream(in);
        reader = new BufferedReader(new InputStreamReader(in));

        final Thread thread = new Thread(new FilteredOutputHandler(reader, this.verbose));
        thread.setDaemon(true);
        thread.start();

        final PumpStreamHandler psh = new PumpStreamHandler(out, out);
        executor.setStreamHandler(psh);
        result = executor.execute(cmdLine, env);
    } catch (final ExecuteException e) {
        logger.log(Level.SEVERE, "A problem was encountered while executing the recipe: " + e.getMessage(), e);
    } catch (final IOException e) {
        logger.log(Level.SEVERE,
                "An IO Exception was encountered while executing the recipe: " + e.getMessage(), e);
        result = UNEXPECTED_ERROR_EXIT_CODE;
    }

    return result;
}

From source file:org.eclipse.sisu.equinox.launching.internal.DefaultEquinoxLauncher.java

@Override
public int execute(LaunchConfiguration configuration, int forkedProcessTimeoutInSeconds)
        throws EquinoxLaunchingException {

    String executable = configuration.getJvmExecutable();
    if (executable == null || "".equals(executable)) {
        // use the same JVM as the one used to run Maven (the "java.home" one)
        executable = System.getProperty("java.home") + File.separator + "bin" + File.separator + "java";
        if (File.separatorChar == '\\') {
            executable = executable + ".exe";
        }//from  ww  w.  jav a2 s  . co  m
    }
    CommandLine cli = new CommandLine(executable);

    final boolean handleQuotes = false;
    cli.addArguments(configuration.getVMArguments(), handleQuotes);

    cli.addArguments(new String[] { "-jar", getCanonicalPath(configuration.getLauncherJar()) }, handleQuotes);

    cli.addArguments(configuration.getProgramArguments(), handleQuotes);

    log.info("Command line:\n\t" + cli.toString());

    DefaultExecutor executor = new DefaultExecutor();
    ExecuteWatchdog watchdog = null;
    if (forkedProcessTimeoutInSeconds > 0) {
        watchdog = new ExecuteWatchdog(forkedProcessTimeoutInSeconds * 1000L);
        executor.setWatchdog(watchdog);
    }
    // best effort to avoid orphaned child process
    executor.setProcessDestroyer(new ShutdownHookProcessDestroyer());
    executor.setWorkingDirectory(configuration.getWorkingDirectory());
    try {
        return executor.execute(cli, getMergedEnvironment(configuration));
    } catch (ExecuteException e) {
        if (watchdog != null && watchdog.killedProcess()) {
            log.error("Timeout " + forkedProcessTimeoutInSeconds + " s exceeded. Process was killed.");
        }
        return e.getExitValue();
    } catch (IOException e) {
        throw new EquinoxLaunchingException(e);
    }
}

From source file:org.excalibur.service.aws.CommandExample.java

public static void main(String[] args) throws ExecuteException, IOException, InterruptedException {
    CommandLine command = new CommandLine("/bin/bash");
    command.addArgument("-c", false);
    command.addArgument("iperf3 -t 30 -c iperf.scottlinux.com >> output.txt", false);

    //Process process = Runtime.getRuntime().exec(new String[]{"bash", "-c", "iperf3 -t 60 -c localhost"});
    // System.out.println(new Mirror().on(process).get().field("pid"));

    //process.waitFor();

    //        System.out.println(process.exitValue());
    //        ManagementFactory.getRuntimeMXBean().getName();  
    //        System.out.println(IOUtils.readLines(process.getInputStream()));

    //String command = "iperf3 -t 30 -c iperf.scottlinux.com";

    ExecuteWatchdog watchdog = new ExecuteWatchdog(10);

    final DefaultExecutor executor = new DefaultExecutor();
    executor.setStreamHandler(new PumpStreamHandler());
    executor.setExitValue(1);/*  ww  w .j  a v a  2 s.c om*/

    executor.execute(command, new ExecuteResultHandler() {
        @Override
        public void onProcessFailed(ExecuteException e) {
            e.printStackTrace();
        }

        @Override
        public void onProcessComplete(int exitValue) {
            System.out.println(exitValue);
        }
    });
}

From source file:org.jahia.modules.dm.thumbnails.video.impl.VideoThumbnailServiceImpl.java

public boolean generateThumbnail(File videoFile, File outputFile, int offsetSeconds, String size)
        throws DocumentOperationException {
    if (!isEnabled()) {
        logger.info("FFmpeg service is not enabled." + " Skip converting file {}", videoFile);

        return false;
    }/*from w  w w. jav a 2s .c  om*/

    long timer = System.currentTimeMillis();

    CommandLine cmd = getConvertCommandLine(videoFile, outputFile, String.valueOf(offsetSeconds),
            StringUtils.defaultIfEmpty(size, "320x240"));

    if (logger.isDebugEnabled()) {
        logger.debug("Execuiting thumbnail generation command: {}", cmd.toString());
    }

    int exitValue = 0;

    StringOutputStream err = new StringOutputStream();
    try {
        DefaultExecutor executor = new DefaultExecutor();
        executor.setStreamHandler(new PumpStreamHandler(null, err));
        if (workingDir != null) {
            if (workingDir.exists() || workingDir.mkdirs()) {
                executor.setWorkingDirectory(workingDir);
            }
        }
        exitValue = executor.execute(cmd, System.getenv());
    } catch (Exception e) {
        throw new DocumentOperationException(e);
    } finally {
        if (exitValue > 0 && err.getLength() > 0) {
            logger.error("External process finished with error. Cause: {}", err.toString());
        }
        if (logger.isDebugEnabled() && err.getLength() > 0) {
            logger.debug(err.toString());
        }
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Generating thumbnail {} from {} done (exit code: {}) in {} ms",
                new Object[] { outputFile, videoFile, exitValue, (System.currentTimeMillis() - timer) });
    }

    return exitValue == 0;
}

From source file:org.jahia.modules.dm.viewer.impl.PDF2SWFConverterService.java

public boolean convert(File inputPdfFile, File outputSwfFile) throws DocumentOperationException {
    if (!isEnabled()) {
        logger.info("pdf2swf conversion service is not enabled." + " Skip converting file {}", inputPdfFile);

        return false;
    }/*from   www  .  j ava  2  s.c o  m*/

    long timer = System.currentTimeMillis();

    CommandLine cmd = getConvertCommandLine(inputPdfFile, outputSwfFile);

    if (logger.isDebugEnabled()) {
        logger.debug("Execuiting conversion command: {}", cmd.toString());
    }

    int exitValue = 0;

    StringOutputStream out = new StringOutputStream();
    StringOutputStream err = new StringOutputStream();
    try {
        DefaultExecutor executor = new DefaultExecutor();
        executor.setStreamHandler(new PumpStreamHandler(out, err));
        if (workingDir != null) {
            if (workingDir.exists() || workingDir.mkdirs()) {
                executor.setWorkingDirectory(workingDir);
            }
        }
        exitValue = executor.execute(cmd, System.getenv());
    } catch (Exception e) {
        throw new DocumentOperationException(e);
    } finally {
        if (err.getLength() > 0) {
            logger.error("Conversion process finished with error. Cause: {}", err.toString());
        }
        if (logger.isDebugEnabled() && out.getLength() > 0) {
            logger.debug(out.toString());
        }
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Conversion from {} to {} done (exit code: {}) in {} ms",
                new Object[] { inputPdfFile, outputSwfFile, exitValue, (System.currentTimeMillis() - timer) });
    }

    return exitValue == 0;
}

From source file:org.jahia.services.templates.SourceControlFactory.java

/**
 * Sets the executables for various SCM providers.
 * // w  w w  . ja v  a 2  s  .co  m
 * @param sourceControlExecutables
 *            a map with paths to SCM executables by SCM type
 */
public void setSourceControlExecutables(Map<String, String> sourceControlExecutables) {
    this.sourceControlExecutables = new HashMap<String, String>();
    for (Map.Entry<String, String> entry : sourceControlExecutables.entrySet()) {
        try {
            DefaultExecutor executor = new DefaultExecutor();
            executor.setStreamHandler(
                    new PumpStreamHandler(new StringOutputStream(), new StringOutputStream()));
            executor.execute(new CommandLine(entry.getValue()), System.getenv());
        } catch (ExecuteException e) {
            // ignore this one as the command always returns error code 1
        } catch (IOException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Unable to execute the " + entry.getKey() + " SCM executable: " + entry.getValue()
                        + ". The SCM provider will be disabled. Cause: " + e.getMessage(), e);
            } else {
                logger.info("Cannot find a valid " + entry.getKey() + " SCM executable at: " + entry.getValue()
                        + ". The SCM provider will be skipped.");
            }
            continue;
        }
        this.sourceControlExecutables.put(entry.getKey(), entry.getValue());
    }
}

From source file:org.jahia.utils.ProcessHelper.java

/**
 * Executes the external process using the provided command, arguments (optional), parameter substitution map to expand variables in the
 * command or arguments in form of <code>${variable}<code> (optional) and a working directory (optional).
 * Buffers for process output and error stream can be provided.
 * // w w  w.j a  v a 2  s . co  m
 * @param command
 *            the command to be executed
 * @param arguments
 *            optional arguments for the command
 * @param parameterSubstitutionMap
 *            optional values for variables to be expanded
 * @param workingDir
 *            optional working directory for the process to be started from
 * @param resultOut
 *            the buffer to write the process execution output into (optional)
 * @param resultErr
 *            the buffer to write the process execution error into (optional)
 * @return the execution status
 * @return redirectOutputs if set to <code>true</code> the output of the execution will be also redirected to standard system out and
 *         the error to error out
 * @throws JahiaRuntimeException
 *             in case the process execution failed
 */
public static int execute(String command, String arguments[], Map<String, Object> parameterSubstitutionMap,
        File workingDir, StringBuilder resultOut, StringBuilder resultErr, boolean redirectOutputs)
        throws JahiaRuntimeException {

    long timer = System.currentTimeMillis();

    CommandLine cmd = new CommandLine(command);

    if (arguments != null && arguments.length > 0) {
        cmd.addArguments(arguments, false);
    }

    if (parameterSubstitutionMap != null && !parameterSubstitutionMap.isEmpty()) {
        cmd.setSubstitutionMap(parameterSubstitutionMap);
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Executing command: {}", cmd.toString());
    } else if (redirectOutputs) {
        logger.info("Executing command: ");
        logger.info(cmd.toString());
    }

    int exitValue = 0;

    StringOutputStream out = new StringOutputStream(redirectOutputs ? System.out : null);
    StringOutputStream err = new StringOutputStream(redirectOutputs ? System.err : null);
    try {
        DefaultExecutor executor = new DefaultExecutor();
        executor.setStreamHandler(new PumpStreamHandler(out, err));
        if (workingDir != null) {
            if (workingDir.exists() || workingDir.mkdirs()) {
                executor.setWorkingDirectory(workingDir);
            }
        }
        exitValue = executor.execute(cmd, System.getenv());
    } catch (ExecuteException ee) {
        return ee.getExitValue();
    } catch (Exception e) {
        throw new JahiaRuntimeException(e);
    } finally {
        if (resultErr != null) {
            resultErr.append(err.toString());
        }
        if (resultOut != null) {
            resultOut.append(out.toString());
        }
        if (exitValue > 0) {
            logger.error("External process finished with error. Cause: {}", err.toString());
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Execution took {} ms and finished with status {} and output {}",
                    new Object[] { (System.currentTimeMillis() - timer), exitValue, out.toString() });
        }
    }

    return exitValue;
}

From source file:org.jfastcgi.client.FastCGIHandler.java

public void startProcess(final String cmd) throws IOException {
    final DefaultExecutor pe = new DefaultExecutor();
    processExecutor = pe;/*w  w w .  j av a  2  s  . c o  m*/
    pe.setWatchdog(new ExecuteWatchdog(60000));

    processExecutor.setStreamHandler(new ExecuteStreamHandler() {

        private final Set<StreamLogger> loggers = new HashSet<StreamLogger>();

        public void stop() throws IOException {

        }

        public void start() throws IOException {

        }

        public void setProcessOutputStream(final InputStream is) throws IOException {
            loggers.add(new StreamLogger(is,
                    LoggerFactory.getLogger(FastCGIHandler.class.getName() + ".externalprocess.stdout")));
        }

        public void setProcessInputStream(final OutputStream os) throws IOException {

        }

        public void setProcessErrorStream(final InputStream is) throws IOException {
            loggers.add(new StreamLogger(is,
                    LoggerFactory.getLogger(FastCGIHandler.class.getName() + ".externalprocess.stderr")));
        }
    });

    getLog().info("Starting external process : " + cmd);
    pe.execute(CommandLine.parse(cmd), new DefaultExecuteResultHandler() {
        @Override
        public void onProcessFailed(final ExecuteException e) {
            super.onProcessFailed(e);
            getLog().error("while running process", e);
        }

        @Override
        public void onProcessComplete(final int exitValue) {
            getLog().info(String.format("external process exited with code %s : %s", exitValue, cmd));
        }
    });

}