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

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

Introduction

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

Prototype

public DefaultExecutor() 

Source Link

Document

Default constructor creating a default PumpStreamHandler and sets the working directory of the subprocess to the current working directory.

Usage

From source file:org.eclipse.php.composer.core.launch.execution.ScriptExecutor.java

public ScriptExecutor() {

    outBuilder = new StringBuilder();
    errBuilder = new StringBuilder();

    errStream = new LogOutputStream() {
        @Override//from  ww  w  .  j  a va 2 s . c  o  m
        protected void processLine(String line, int level) {
            if (!line.isEmpty()) {
                errBuilder.append(line + "\n"); //$NON-NLS-1$
                for (ExecutionResponseListener listener : listeners) {
                    listener.executionMessage(line);
                }
            }
        }
    };

    outStream = new LogOutputStream() {
        @Override
        protected void processLine(String line, int level) {
            if (!line.isEmpty()) {
                outBuilder.append(line + "\n"); //$NON-NLS-1$
                for (ExecutionResponseListener listener : listeners) {
                    listener.executionMessage(line);
                }
            }
        }
    };

    streamHandler = new PumpStreamHandler(outStream, errStream);

    executor = new DefaultExecutor();
    executor.setStreamHandler(streamHandler);

}

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  w  w  w .j  a v a2 s. c o 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.eclipse.smarthome.io.net.exec.ExecUtil.java

/**
 * <p>//from w ww .  j a v  a2 s .  c  o m
 * Executes <code>commandLine</code>. Sometimes (especially observed on
 * MacOS) the commandLine isn't executed properly. In that cases another
 * exec-method is to be used. To accomplish this please use the special
 * delimiter '<code>@@</code>'. If <code>commandLine</code> contains this
 * delimiter it is split into a String[] array and the special exec-method
 * is used.
 * </p>
 * <p>
 * A possible {@link IOException} gets logged but no further processing is
 * done.
 * </p>
 * 
 * @param commandLine
 *            the command line to execute
 * @param timeout
 *            timeout for execution in milliseconds
 * @return response data from executed command line
 */
public static String executeCommandLineAndWaitResponse(String commandLine, int timeout) {
    String retval = null;

    CommandLine cmdLine = null;

    if (commandLine.contains(CMD_LINE_DELIMITER)) {
        String[] cmdArray = commandLine.split(CMD_LINE_DELIMITER);
        cmdLine = new CommandLine(cmdArray[0]);

        for (int i = 1; i < cmdArray.length; i++) {
            cmdLine.addArgument(cmdArray[i], false);
        }
    } else {
        cmdLine = CommandLine.parse(commandLine);
    }

    DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();

    ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout);
    Executor executor = new DefaultExecutor();

    ByteArrayOutputStream stdout = new ByteArrayOutputStream();
    PumpStreamHandler streamHandler = new PumpStreamHandler(stdout);

    executor.setExitValue(1);
    executor.setStreamHandler(streamHandler);
    executor.setWatchdog(watchdog);

    try {
        executor.execute(cmdLine, resultHandler);
        logger.debug("executed commandLine '{}'", commandLine);
    } catch (ExecuteException e) {
        logger.error("couldn't execute commandLine '" + commandLine + "'", e);
    } catch (IOException e) {
        logger.error("couldn't execute commandLine '" + commandLine + "'", e);
    }

    // some time later the result handler callback was invoked so we
    // can safely request the exit code
    try {
        resultHandler.waitFor();
        int exitCode = resultHandler.getExitValue();
        retval = StringUtils.chomp(stdout.toString());
        logger.debug("exit code '{}', result '{}'", exitCode, retval);

    } catch (InterruptedException e) {
        logger.error("Timeout occured when executing commandLine '" + commandLine + "'", e);
    }

    return retval;
}

From source file:org.epics.archiverappliance.TomcatSetup.java

private void createAndStartTomcatInstance(String testName, final String applianceName, int port,
        int startupPort) throws IOException {
    File workFolder = makeTomcatFolders(testName, applianceName, port, startupPort);
    HashMap<String, String> environment = createEnvironment(testName, applianceName);
    File logsFolder = new File(workFolder, "logs");
    assert (logsFolder.exists());

    CommandLine cmdLine = new CommandLine(
            System.getenv("TOMCAT_HOME") + File.separator + "bin" + File.separator + "catalina.sh");
    cmdLine.addArgument("run");
    DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
    final CountDownLatch latch = new CountDownLatch(1);
    PumpStreamHandler pump = new PumpStreamHandler(new LogOutputStream() {
        @Override// www.  jav a  2  s .c  om
        protected void processLine(String msg, int level) {
            if (msg != null && msg.contains("All components in this appliance have started up")) {
                logger.info(applianceName + " has started up.");
                latch.countDown();
            }
            System.out.println(msg);
        }
    }, System.err);

    ExecuteWatchdog watchdog = new ExecuteWatchdog(ExecuteWatchdog.INFINITE_TIMEOUT);
    Executor executor = new DefaultExecutor();
    executor.setExitValue(1);
    executor.setWatchdog(watchdog);
    executor.setStreamHandler(pump);
    executor.setWorkingDirectory(logsFolder);
    executor.execute(cmdLine, environment, resultHandler);
    executorWatchDogs.add(watchdog);

    // We wait for some time to make sure the server started up
    try {
        latch.await(2, TimeUnit.MINUTES);
    } catch (InterruptedException ex) {
    }
    logger.info("Done starting tomcat for the testing.");

}

From source file:org.estatio.webapp.services.other.EstatioOtherServices.java

@Programmatic
String execute(String command) {

    int exitValue = 1;
    CommandLine commandLine = CommandLine.parse(command);
    DefaultExecutor executor = new DefaultExecutor();
    executor.setExitValue(0);//from  w w  w.  ja  v a  2 s.  c  o m
    ExecuteStreamHandler handler = executor.getStreamHandler();

    ByteArrayOutputStream stdout = new ByteArrayOutputStream();
    PumpStreamHandler psh = new PumpStreamHandler(stdout);
    executor.setStreamHandler(psh);

    try {
        handler.setProcessOutputStream(System.in);
    } catch (IOException e) {

    }

    try {
        exitValue = executor.execute(commandLine);
    } catch (ExecuteException e) {
        return e.getMessage();
    } catch (IOException e) {
        return e.getMessage();
    }
    return stdout.toString();
}

From source file:org.evosuite.utils.ProcessLauncher.java

public int launchNewProcess(File baseDir, String cmdString, int timeout)
        throws IOException, ProcessTimeoutException {

    DefaultExecutor executor = new DefaultExecutor();
    ExecuteWatchdog timeoutWatchdog = new ExecuteWatchdog(timeout);
    executor.setWatchdog(timeoutWatchdog);

    PumpStreamHandler streamHandler = new PumpStreamHandler(this.outAndErr, this.outAndErr, this.input);
    executor.setStreamHandler(streamHandler);
    if (baseDir != null) {
        executor.setWorkingDirectory(baseDir);
    }/*from w  w  w. j a v  a 2 s  .co  m*/

    int exitValue;
    try {
        logger.debug("About to execute command " + cmdString);
        exitValue = executor.execute(CommandLine.parse(cmdString));
        if (executor.isFailure(exitValue) && timeoutWatchdog.killedProcess()) {
            // it was killed on purpose by the watchdog
            logger.debug("A timeout occured while executing a process");
            logger.debug("The command is " + cmdString);
            throw new ProcessTimeoutException("A timeout occurred while executing command " + cmdString);
        }

        return exitValue;
    } catch (ExecuteException e) {
        if (timeoutWatchdog.killedProcess()) {
            logger.debug("A timeout occured while executing a process");
            logger.debug("The command is " + cmdString);
            throw new ProcessTimeoutException("A timeout occurred while executing command " + cmdString);
        } else {
            throw 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);//  www  . j  a v  a2  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.excalibur.service.compute.executor.Worker.java

public void execute(final Application application, ExecuteResultHandler executeResultHandler)
        throws ExecuteException, IOException {
    final String commandLine = application.getExecutableCommandLine();

    DefaultExecutor executor = new DefaultExecutor();
    CommandLine command = new CommandLine("/bin/sh");
    command.addArgument("-c", false);
    command.addArgument(commandLine, false);
    executor.execute(command, System.getenv(), executeResultHandler);

    LOG.debug("Launched the execution of task: [{}], uuid: [{}]", commandLine, application.getId());
}

From source file:org.fornax.toolsupport.sculptor.maven.plugin.GeneratorMojo.java

/**
 * Returns {@link Executor} implementation.
 * <p>//from w  ww.  j a  v a 2  s.c om
 * Can be overriden to replace the default implementation of
 * {@link DefaultExecutor}.
 */
protected Executor getExecutor() {
    return new DefaultExecutor();
}

From source file:org.fuin.esmp.EventStoreDownloadMojo.java

private void applyFileMode(final File file, final FileMode fileMode) throws MojoExecutionException {

    if (OS.isFamilyUnix() || OS.isFamilyMac()) {
        final String smode = fileMode.toChmodStringFull();
        final CommandLine cmdLine = new CommandLine("chmod");
        cmdLine.addArgument(smode);/*from   w  ww  .  j a va2s. co  m*/
        cmdLine.addArgument(file.getAbsolutePath());
        final Executor executor = new DefaultExecutor();
        try {
            final int result = executor.execute(cmdLine);
            if (result != 0) {
                throw new MojoExecutionException("Error # " + result + " while trying to set mode \"" + smode
                        + "\" for file: " + file.getAbsolutePath());
            }
        } catch (final IOException ex) {
            throw new MojoExecutionException(
                    "Error while trying to set mode \"" + smode + "\" for file: " + file.getAbsolutePath(), ex);
        }
    } else {
        file.setReadable(fileMode.isUr() || fileMode.isGr() || fileMode.isOr());
        file.setWritable(fileMode.isUw() || fileMode.isGw() || fileMode.isOw());
        file.setExecutable(fileMode.isUx() || fileMode.isGx() || fileMode.isOx());
    }
}