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

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

Introduction

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

Prototype

public DefaultExecuteResultHandler() 

Source Link

Document

Constructor.

Usage

From source file:org.apache.zeppelin.submarine.job.thread.TensorboardRunThread.java

public void run() {
    SubmarineUI submarineUI = submarineJob.getSubmarineUI();

    boolean tryLock = lockRunning.tryLock();

    try {//  ww  w.  j  a  v  a2  s . c o m
        Properties properties = submarineJob.getProperties();
        String tensorboardName = SubmarineUtils.getTensorboardName(submarineJob.getUserName());
        if (true == running.get()) {
            String message = String.format("tensorboard %s already running.", tensorboardName);
            submarineUI.outputLog("WARN", message);
            LOGGER.warn(message);
            return;
        }
        running.set(true);

        HashMap jinjaParams = SubmarineUtils.propertiesToJinjaParams(properties, submarineJob, false);
        // update jobName -> tensorboardName
        jinjaParams.put(SubmarineConstants.JOB_NAME, tensorboardName);

        URL urlTemplate = Resources.getResource(SubmarineJob.SUBMARINE_TENSORBOARD_JINJA);
        String template = Resources.toString(urlTemplate, Charsets.UTF_8);
        Jinjava jinjava = new Jinjava();
        String submarineCmd = jinjava.render(template, jinjaParams);
        // If the first line is a newline, delete the newline
        int firstLineIsNewline = submarineCmd.indexOf("\n");
        if (firstLineIsNewline == 0) {
            submarineCmd = submarineCmd.replaceFirst("\n", "");
        }
        StringBuffer sbLogs = new StringBuffer(submarineCmd);
        submarineUI.outputLog("Submarine submit command", sbLogs.toString());

        long timeout = Long
                .valueOf(properties.getProperty(SubmarineJob.TIMEOUT_PROPERTY, SubmarineJob.defaultTimeout));
        CommandLine cmdLine = CommandLine.parse(SubmarineJob.shell);
        cmdLine.addArgument(submarineCmd, false);
        DefaultExecutor executor = new DefaultExecutor();
        ExecuteWatchdog watchDog = new ExecuteWatchdog(timeout);
        executor.setWatchdog(watchDog);
        StringBuffer sbLogOutput = new StringBuffer();
        executor.setStreamHandler(new PumpStreamHandler(new LogOutputStream() {
            @Override
            protected void processLine(String line, int level) {
                line = line.trim();
                if (!StringUtils.isEmpty(line)) {
                    sbLogOutput.append(line + "\n");
                }
            }
        }));

        if (Boolean.valueOf(properties.getProperty(SubmarineJob.DIRECTORY_USER_HOME))) {
            executor.setWorkingDirectory(new File(System.getProperty("user.home")));
        }

        Map<String, String> env = new HashMap<>();
        String launchMode = (String) jinjaParams.get(SubmarineConstants.INTERPRETER_LAUNCH_MODE);
        if (StringUtils.equals(launchMode, "yarn")) {
            // Set environment variables in the container
            String javaHome, hadoopHome, hadoopConf;
            javaHome = (String) jinjaParams.get(SubmarineConstants.DOCKER_JAVA_HOME);
            hadoopHome = (String) jinjaParams.get(SubmarineConstants.DOCKER_HADOOP_HDFS_HOME);
            hadoopConf = (String) jinjaParams.get(SubmarineConstants.SUBMARINE_HADOOP_CONF_DIR);
            env.put("JAVA_HOME", javaHome);
            env.put("HADOOP_HOME", hadoopHome);
            env.put("HADOOP_HDFS_HOME", hadoopHome);
            env.put("HADOOP_CONF_DIR", hadoopConf);
            env.put("YARN_CONF_DIR", hadoopConf);
            env.put("CLASSPATH", "`$HADOOP_HDFS_HOME/bin/hadoop classpath --glob`");
        }

        LOGGER.info("Execute EVN: {}, Command: {} ", env.toString(), submarineCmd);

        AtomicBoolean cmdLineRunning = new AtomicBoolean(true);
        executor.execute(cmdLine, env, new DefaultExecuteResultHandler() {
            @Override
            public void onProcessComplete(int exitValue) {
                String message = String.format("jobName %s ProcessComplete exit value is : %d", tensorboardName,
                        exitValue);
                LOGGER.info(message);
                submarineUI.outputLog("TENSORBOARD RUN COMPLETE", message);
                cmdLineRunning.set(false);
            }

            @Override
            public void onProcessFailed(ExecuteException e) {
                String message = String.format("jobName %s ProcessFailed exit value is : %d, exception is : %s",
                        tensorboardName, e.getExitValue(), e.getMessage());
                LOGGER.error(message);
                submarineUI.outputLog("TENSORBOARD RUN FAILED", message);
                cmdLineRunning.set(false);
            }
        });
        int loopCount = 100;
        while ((loopCount-- > 0) && cmdLineRunning.get() && running.get()) {
            Thread.sleep(1000);
        }
        if (watchDog.isWatching()) {
            watchDog.destroyProcess();
            Thread.sleep(1000);
        }
        if (watchDog.isWatching()) {
            watchDog.killedProcess();
        }

        // Check if it has been submitted to YARN
        Map<String, Object> jobState = submarineJob.getJobStateByYarn(tensorboardName);
        loopCount = 50;
        while ((loopCount-- > 0) && !jobState.containsKey("state") && running.get()) {
            Thread.sleep(3000);
            jobState = submarineJob.getJobStateByYarn(tensorboardName);
        }

        if (!jobState.containsKey("state")) {
            String message = String.format("tensorboard %s was not submitted to YARN!", tensorboardName);
            LOGGER.error(message);
            submarineUI.outputLog("JOR RUN FAILED", message);
        }
    } catch (Exception e) {
        LOGGER.error(e.getMessage(), e);
        submarineUI.outputLog("Exception", e.getMessage());
    } finally {
        running.set(false);
        lockRunning.unlock();
    }
}

From source file:org.apache.zeppelin.submarine.SubmarineJobTest.java

@Test
public void defaultExecutorTest() throws IOException {
    DefaultExecutor executor = new DefaultExecutor();
    CommandLine cmdLine = CommandLine.parse(shell);

    URL urlTemplate = Resources.getResource(DEFAULT_EXECUTOR_TEST);

    cmdLine.addArgument(urlTemplate.getFile(), false);

    Map<String, String> env = new HashMap<>();
    env.put("CLASSPATH", "`$HADOOP_HDFS_HOME/bin/hadoop classpath --glob`");
    env.put("EVN", "test");

    AtomicBoolean cmdLineRunning = new AtomicBoolean(true);
    StringBuffer sbLogOutput = new StringBuffer();
    executor.setStreamHandler(new PumpStreamHandler(new LogOutputStream() {
        @Override//from  w  ww. j a va 2  s . c  o  m
        protected void processLine(String line, int level) {
            //LOGGER.info(line);
            sbLogOutput.append(line + "\n");
        }
    }));

    executor.execute(cmdLine, env, new DefaultExecuteResultHandler() {
        @Override
        public void onProcessComplete(int exitValue) {
            cmdLineRunning.set(false);
        }

        @Override
        public void onProcessFailed(ExecuteException e) {
            cmdLineRunning.set(false);
            LOGGER.error(e.getMessage());
        }
    });
    int loopCount = 100;
    while ((loopCount-- > 0) && cmdLineRunning.get()) {
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    LOGGER.info(sbLogOutput.toString());
}

From source file:org.brailleblaster.util.ProgramCaller.java

public ProgramCaller(String command, String[] args, int returnValue) throws ExecuteException, IOException {
    cmdLine = new CommandLine(command + BBIni.getNativeCommandSuffix());
    for (int i = 0; i < args.length; i++)
        cmdLine.addArgument(args[i]);// ww w  . j ava2s  .  c  om
    resultHandler = new DefaultExecuteResultHandler();
    ExecuteWatchdog watchdog = new ExecuteWatchdog(60 * 1000);
    Executor executor = new DefaultExecutor();
    executor.setExitValue(returnValue);
    executor.setWatchdog(watchdog);
    executor.execute(cmdLine, resultHandler);
}

From source file:org.codehaus.mojo.cassandra.Utils.java

/**
 * Starts the Cassandra server.//from  ww w. j a  va  2 s  . c o m
 *
 * @param cassandraDir The directory to start the Server process in.
 * @param commandLine  The command line to use to start the Server process.
 * @param environment  The environment to start the Server process with.
 * @param log          The log to send the output to.
 * @return The {@link ExecuteResultHandler} for the started process.
 * @throws MojoExecutionException if something went wrong.
 */
protected static DefaultExecuteResultHandler startCassandraServer(File cassandraDir, CommandLine commandLine,
        Map environment, Log log) throws MojoExecutionException {

    try {
        Executor exec = new DefaultExecutor();
        DefaultExecuteResultHandler execHandler = new DefaultExecuteResultHandler();
        exec.setWorkingDirectory(cassandraDir);
        exec.setProcessDestroyer(new ShutdownHookProcessDestroyer());

        LogOutputStream stdout = new MavenLogOutputStream(log);
        LogOutputStream stderr = new MavenLogOutputStream(log);

        log.debug("Executing command line: " + commandLine);

        exec.setStreamHandler(new PumpStreamHandler(stdout, stderr));

        exec.execute(commandLine, environment, execHandler);

        return execHandler;
    } catch (ExecuteException e) {
        throw new MojoExecutionException("Command execution failed.", e);
    } catch (IOException e) {
        throw new MojoExecutionException("Command execution failed.", e);
    }
}

From source file:org.codice.alliance.distribution.sdk.video.stream.mpegts.MpegTsUdpClient.java

private static DefaultExecuteResultHandler executeFFmpeg(final CommandLine command, final int timeoutSeconds,
        final PumpStreamHandler streamHandler) throws IOException {
    final ExecuteWatchdog watchdog = new ExecuteWatchdog(timeoutSeconds * 1000);
    final Executor executor = new DefaultExecutor();
    executor.setWatchdog(watchdog);//from  ww  w . j  a v  a  2s  .  c o m

    if (streamHandler != null) {
        executor.setStreamHandler(streamHandler);
    }

    final DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
    executor.execute(command, resultHandler);

    return resultHandler;
}

From source file:org.eclipse.ecf.python.AbstractPythonLauncher.java

@Override
public void launch(String[] args, OutputStream output) throws Exception {
    synchronized (this.launchLock) {
        if (isLaunched())
            throw new IllegalStateException("Already started");

        this.shuttingDown = false;
        if (enabled) {
            String pythonLaunchCommand = createPythonLaunchCommand();
            if (pythonLaunchCommand == null)
                throw new NullPointerException("pythonLaunchCommand must not be null");

            logger.debug("pythonLaunchCommand=" + pythonLaunchCommand);

            this.executor = createExecutor();
            if (this.pythonWorkingDirectory != null)
                this.executor.setWorkingDirectory(pythonWorkingDirectory);

            if (output == null) {
                output = new LogOutputStream() {
                    @Override/* www  . j  a  v a  2  s  .  c om*/
                    protected void processLine(String line, int level) {
                        logger.debug("PYTHON: " + line);
                    }
                };
            }
            executor.setStreamHandler(new PumpStreamHandler(output));

            this.executor.setProcessDestroyer(new PythonProcessDestroyer());

            ExecuteResultHandler executeHandler = new DefaultExecuteResultHandler() {
                @Override
                public void onProcessComplete(int exitValue) {
                    logger.debug("PYTHON EXIT=" + exitValue);
                }

                @Override
                public void onProcessFailed(ExecuteException e) {
                    if (!shuttingDown)
                        logger.debug("PYTHON EXCEPTION", e);
                }
            };

            CommandLine commandLine = new CommandLine(pythonExec).addArgument(PYTHON_LAUNCH_COMMAND_OPTION);
            commandLine.addArgument(pythonLaunchCommand, true);

            List<String> argsList = (args == null) ? Collections.emptyList() : Arrays.asList(args);

            if (this.javaPort != null && !argsList.contains(JAVA_PORT_OPTION)) {
                commandLine.addArgument(JAVA_PORT_OPTION);
                commandLine.addArgument(String.valueOf(this.javaPort));
            }

            if (this.pythonPort != null && !argsList.contains(PYTHON_PORT_OPTION)) {
                commandLine.addArgument(PYTHON_PORT_OPTION);
                commandLine.addArgument(String.valueOf(this.pythonPort));
            }

            if (args != null)
                commandLine.addArguments(args);
            logger.debug("PythonLauncher.launch: " + commandLine);
            try {
                executor.execute(commandLine, executeHandler);
            } catch (Exception e) {
                this.executor = null;
                throw e;
            }
        } else
            logger.debug("PythonLauncher DISABLED.   Python process must be started manually");
    }
}

From source file:org.eclipse.smarthome.io.net.exec.ExecUtil.java

/**
 * <p>/*  w w w. j a  va2  s . com*/
 * 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/*from  ww w .ja  v a  2  s  .  c  o  m*/
        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.fuin.esmp.EventStoreStartMojo.java

@Override
protected final void executeGoal() throws MojoExecutionException {
    init();// www.j  av  a2 s. co m

    LOG.info("command={}", command);
    LOG.info("arguments={}", Arrays.toString(arguments));

    final CommandLine cmdLine = createCommandLine();
    final DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
    final DaemonExecutor executor = new DaemonExecutor();
    try {
        final ByteArrayOutputStream bos = new ByteArrayOutputStream();
        final PumpStreamHandler psh = new PumpStreamHandler(bos);
        executor.setStreamHandler(psh);
        executor.setWorkingDirectory(getEventStoreDir());
        executor.execute(cmdLine, resultHandler);
        final List<String> messages = waitForHttpServer(resultHandler, bos);
        logDebug(messages);
        final String pid = extractPid(messages);
        LOG.info("Event store process ID: {}", pid);
        writePid(pid);
    } catch (final IOException ex) {
        throw new MojoExecutionException("Error executing the command line: " + cmdLine, ex);
    }
}

From source file:org.jberet.support.io.OsCommandBatchlet.java

/**
 * {@inheritDoc}/*www.j  av  a2  s  .  c om*/
 * <p>
 * This method runs the OS command.
 * If the command completes successfully, its process exit code is returned.
 * If there is exception while running the OS command, which may be
 * caused by timeout, the command being stopped, or other errors, the process
 * exit code is set as the step exit status, and the exception is thrown.
 *
 * @return the OS command process exit code
 *
 * @throws Exception upon errors
 */
@Override
public String process() throws Exception {
    final DefaultExecutor executor = new DefaultExecutor();
    final CommandLine commandLineObj;
    if (commandLine != null) {
        commandLineObj = CommandLine.parse(commandLine);
    } else {
        if (commandArray == null) {
            throw SupportMessages.MESSAGES.invalidReaderWriterProperty(null, null, "commandArray");
        } else if (commandArray.isEmpty()) {
            throw SupportMessages.MESSAGES.invalidReaderWriterProperty(null, commandArray.toString(),
                    "commandArray");
        }
        commandLineObj = new CommandLine(commandArray.get(0));
        final int len = commandArray.size();
        if (len > 1) {
            for (int i = 1; i < len; i++) {
                commandLineObj.addArgument(commandArray.get(i));
            }
        }
    }

    if (workingDir != null) {
        executor.setWorkingDirectory(workingDir);
    }
    if (streamHandler != null) {
        executor.setStreamHandler((ExecuteStreamHandler) streamHandler.newInstance());
    }

    SupportLogger.LOGGER.runCommand(commandLineObj.getExecutable(),
            Arrays.toString(commandLineObj.getArguments()), executor.getWorkingDirectory().getAbsolutePath());

    if (commandOkExitValues != null) {
        executor.setExitValues(commandOkExitValues);
    }

    watchdog = new ExecuteWatchdog(
            timeoutSeconds > 0 ? timeoutSeconds * 1000 : ExecuteWatchdog.INFINITE_TIMEOUT);
    executor.setWatchdog(watchdog);

    executor.setProcessDestroyer(new ShutdownHookProcessDestroyer());
    final DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
    executor.execute(commandLineObj, environment, resultHandler);
    resultHandler.waitFor();

    final ExecuteException exception = resultHandler.getException();
    if (exception != null) {
        stepContext.setExitStatus(String.valueOf(resultHandler.getExitValue()));
        if (!isStopped) {
            throw exception;
        } else {
            SupportLogger.LOGGER.warn("", exception);
        }
    }
    return String.valueOf(resultHandler.getExitValue());
}