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

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

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Introduction

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

Prototype

public void setWatchdog(final ExecuteWatchdog watchDog)

Source Link

Usage

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  a  2 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.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 ww. 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.geoserver.importer.transform.AbstractCommandLineTransform.java

@Override
public void apply(ImportTask task, ImportData data) throws Exception {
    boolean inline = isInline();
    File executable = getExecutable();
    File inputFile = getInputFile(data);
    Map<String, File> substitutions = new HashMap<>();
    substitutions.put("input", inputFile);
    File outputDirectory = null;/*from   ww  w .j  av  a  2  s.  com*/
    File outputFile = null;
    if (!inline) {
        outputDirectory = getOutputDirectory(data);
        outputFile = new File(outputDirectory, inputFile.getName());
        substitutions.put("output", outputFile);
    }

    // setup the options
    CommandLine cmd = new CommandLine(executable);
    cmd.setSubstitutionMap(substitutions);

    setupCommandLine(inline, cmd);

    // prepare to run
    DefaultExecutor executor = new DefaultExecutor();
    // make sure we don't try to execute for too much time
    executor.setWatchdog(new ExecuteWatchdog(DEFAULT_TIMEOUT));

    // grab at least some part of the outputs
    int limit = 16 * 1024;
    try {
        try (OutputStream os = new BoundedOutputStream(new ByteArrayOutputStream(), limit);
                OutputStream es = new BoundedOutputStream(new ByteArrayOutputStream(), limit)) {
            PumpStreamHandler streamHandler = new PumpStreamHandler(os, es);
            executor.setStreamHandler(streamHandler);
            try {
                int result = executor.execute(cmd);

                if (executor.isFailure(result)) {
                    // toString call is routed to ByteArrayOutputStream, which does the right string
                    // conversion
                    throw new IOException(
                            "Failed to execute command " + cmd.toString() + "\nStandard output is:\n"
                                    + os.toString() + "\nStandard error is:\n" + es.toString());
                }
            } catch (Exception e) {
                throw new IOException("Failure to execute command " + cmd.toString() + "\nStandard output is:\n"
                        + os.toString() + "\nStandard error is:\n" + es.toString(), e);
            }
        }

        // if not inline, replace inputs with output
        if (!inline) {
            List<String> names = getReplacementTargetNames(data);
            File inputParent = inputFile.getParentFile();
            for (String name : names) {
                File output = new File(outputDirectory, name);
                File input = new File(inputParent, name);
                if (output.exists()) {
                    // uses atomic rename on *nix, delete and copy on Windows
                    IOUtils.rename(output, input);
                } else if (input.exists()) {
                    input.delete();
                }
            }
        }
    } finally {
        if (outputDirectory != null) {
            FileUtils.deleteQuietly(outputDirectory);
        }
    }
}

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

/**
 * {@inheritDoc}/*  w w w  .j  ava 2s .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());
}

From source file:org.jboss.tools.windup.runtime.WindupRmiClient.java

public void startWindup(final IProgressMonitor monitor, String jreHome) {
    logInfo("Begin start RHAMT."); //$NON-NLS-1$
    monitor.worked(1);/*from  w  w w.j a va 2 s . c o m*/

    String windupExecutable = WindupRuntimePlugin.computeWindupExecutable();

    if (windupExecutable == null) {
        WindupRuntimePlugin.logErrorMessage("rhamt-cli not specified."); //$NON-NLS-1$
        return;
    }

    boolean executable = new File(windupExecutable).setExecutable(true);
    if (!executable) {
        WindupRuntimePlugin.logErrorMessage("rhamt-cli not executable."); //$NON-NLS-1$
        return;
    }

    CommandLine cmdLine = CommandLine.parse(windupExecutable);

    Map<String, String> env = Maps.newHashMap();
    for (Map.Entry<String, String> entry : System.getenv().entrySet()) {
        env.put(entry.getKey(), entry.getValue());
    }
    if (!jreHome.trim().isEmpty()) {
        env.put(JAVA_HOME, jreHome);
    }

    logInfo("Using " + JAVA_HOME + " - " + jreHome);

    cmdLine.addArgument("--startServer"); //$NON-NLS-1$
    cmdLine.addArgument(String.valueOf(getRmiPort()));
    watchdog = new ExecuteWatchdog(ExecuteWatchdog.INFINITE_TIMEOUT);
    ExecuteResultHandler handler = new ExecuteResultHandler() {
        @Override
        public void onProcessFailed(ExecuteException e) {
            logInfo("The RHAMT process failed:"); //$NON-NLS-1$
            logInfo(e.getMessage()); //$NON-NLS-1$
            executionBuilder = null;
            notifyServerChanged();
        }

        @Override
        public void onProcessComplete(int exitValue) {
            logInfo("The RHAMT process has completed."); //$NON-NLS-1$
            executionBuilder = null;
            notifyServerChanged();
        }
    };
    DefaultExecutor executor = new DefaultExecutor();
    executor.setStreamHandler(new PumpStreamHandler(new LogOutputStream() {
        @Override
        protected void processLine(String line, int logLevel) {
            logInfo("Message from RHAMT executor: " + line); //$NON-NLS-1$
            monitor.worked(1);
        }
    }));
    executor.setWatchdog(watchdog);
    executor.setExitValue(1);
    monitor.worked(1);
    try {
        logInfo("Starting RHAMT in server mode..."); //$NON-NLS-1$
        logInfo("Command-line: " + cmdLine); //$NON-NLS-1$
        executor.execute(cmdLine, env, handler);
    } catch (IOException e) {
        WindupRuntimePlugin.log(e);
    }
}

From source file:org.jboss.windup.decorator.java.decompiler.BackupOfJadretroDecompilerAdapter.java

private void executeJad(File classLocation, File sourceOutputLocation) {

    try {//from w w w. j av a  2s  .  co  m
        // Build command array
        CommandLine cmdLine = new CommandLine(APP_NAME);
        cmdLine.addArgument("-d");
        cmdLine.addArgument("${outputLocation}");
        cmdLine.addArgument("-f");
        cmdLine.addArgument("-o");
        cmdLine.addArgument("-s");
        cmdLine.addArgument("java");
        cmdLine.addArgument("${classLocation}");

        Map<String, Object> argMap = new HashMap<String, Object>();
        argMap.put("outputLocation", sourceOutputLocation);
        argMap.put("classLocation", classLocation);
        cmdLine.setSubstitutionMap(argMap);

        DefaultExecutor executor = new DefaultExecutor();
        executor.setExitValue(0);
        ExecuteWatchdog watchdog = new ExecuteWatchdog(60000);
        executor.setWatchdog(watchdog);
        int exitValue = executor.execute(cmdLine);

        LOG.debug("Decompiler exited with exit code: " + exitValue);

        if (!sourceOutputLocation.exists()) {
            LOG.error("Expected decompiled source: " + sourceOutputLocation.getAbsolutePath()
                    + "; did not find file.  This likey means that the decompiler did not successfully decompile the class.");
        } else {
            LOG.debug("Decompiled to: " + sourceOutputLocation.getAbsolutePath());
        }

    } catch (IOException e) {
        throw new FatalWindupException(
                "Error running " + APP_NAME + " decompiler.  Validate that " + APP_NAME + " is on your PATH.",
                e);
    } catch (Exception e) {
        throw new FatalWindupException(
                "Error running " + APP_NAME + " decompiler.  Validate that " + APP_NAME + " is on your PATH.",
                e);
    }
}

From source file:org.jboss.windup.decorator.java.decompiler.JadretroDecompilerAdapter.java

private void executeJad(File classLocation, File sourceOutputLocation) {

    try {/*from www  . j  a v a2s  .  com*/
        // Build command array
        CommandLine cmdLine = new CommandLine(APP_NAME);
        cmdLine.addArgument("-d");
        cmdLine.addArgument("${outputLocation}");
        cmdLine.addArgument("-f");
        cmdLine.addArgument("-o");
        cmdLine.addArgument("-s");
        cmdLine.addArgument("java");
        cmdLine.addArgument("${classLocation}");

        Map<String, Object> argMap = new HashMap<String, Object>();
        argMap.put("outputLocation", sourceOutputLocation);
        argMap.put("classLocation", classLocation);
        cmdLine.setSubstitutionMap(argMap);

        DefaultExecutor executor = new DefaultExecutor();
        executor.setExitValue(0);
        ExecuteWatchdog watchdog = new ExecuteWatchdog(60000);
        executor.setWatchdog(watchdog);
        int exitValue = executor.execute(cmdLine);

        LOG.debug("Decompiler exited with exit code: " + exitValue);

        if (!sourceOutputLocation.exists()) {
            LOG.error("Expected decompiled source: " + sourceOutputLocation.getAbsolutePath()
                    + "; did not find file.  This likey means that the decompiler did not successfully decompile the class.");
        } else {
            LOG.debug("Decompiled to: " + sourceOutputLocation.getAbsolutePath());
        }

    } catch (IOException e) {
        throw new FatalWindupException(
                "Error running " + APP_NAME + " decompiler.  Validate that " + APP_NAME + " is on your PATH.",
                e);
    }
}

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

public void startProcess(final String cmd) throws IOException {
    final DefaultExecutor pe = new DefaultExecutor();
    processExecutor = pe;//from   ww  w  . j  a va  2 s .com
    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));
        }
    });

}

From source file:org.mail.bridge.FolderMonitor.java

public synchronized void runScriptAgainstReceivedFiles(List<File> inboxFiles) {
    if (config.getInboxScript().isEmpty() || Utils.isEmpty(inboxFiles))
        return;//from   ww  w . j a v  a2 s. c o  m
    LOG.debug("Run script '{}' against files {}", config.getInboxScript(), inboxFiles);
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        CommandLine cmd = CommandLine.parse(config.getInboxScript());
        for (File file : inboxFiles)
            cmd.addArgument(file.getName(), true);
        DefaultExecutor executor = new DefaultExecutor();
        executor.setStreamHandler(new PumpStreamHandler(out));
        executor.setWatchdog(new ExecuteWatchdog(SCRIPT_TIMEOUT));
        Map<String, String> environment = EnvironmentUtils.getProcEnvironment();
        environment.putAll(config.asEnvironmentMap());
        executor.setWorkingDirectory(new File(System.getProperty("user.dir")));
        executor.execute(cmd, environment);
        LOG.info("Script '{}' successfully finished", config.getInboxScript());
        LOG.debug("Script output:\n{}", out.toString());
    } catch (ExecuteException e) {
        LOG.error(e.getMessage(), e);
        LOG.error("\nScript '{}' output:\n{}", config.getInboxScript(), out.toString());
        int c = config.getInboxScriptStopCode();
        if (c != 0 && c == e.getExitValue())
            postMessage(new Main.StopMessage(
                    String.format("Script '%s' exited with code %d that is configured as stop code",
                            config.getInboxScript(), c)));
    } catch (IOException e) {
        LOG.error(e.getMessage(), e);
        LOG.error("\nScript '{}' output:\n{}", config.getInboxScript(), out.toString());
    }
}

From source file:org.mule.test.infrastructure.process.Controller.java

private int executeSyncCommand(String command, String[] args, Map<Object, Object> newEnv, int timeout)
        throws MuleControllerException {
    CommandLine commandLine = new CommandLine(muleBin);
    commandLine.addArgument(command);/*from   ww w.  ja v a 2  s .c o m*/
    commandLine.addArguments(args);
    DefaultExecutor executor = new DefaultExecutor();
    ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout);
    executor.setWatchdog(watchdog);
    executor.setStreamHandler(new PumpStreamHandler());
    return doExecution(executor, commandLine, newEnv);
}