Examples with CommandLine org.apache.commons.exec.CommandLine used on opensource projects

Example 36 with CommandLine

use of org.apache.commons.exec.CommandLine in project stanbol by apache.

the class JarExecutor method start.

/**
     * Start the jar if not done yet, and setup runtime hook to stop it.
     */
public void start() throws Exception {
    final ExecuteResultHandler h = new ExecuteResultHandler() {

        @Override
        public void onProcessFailed(ExecuteException ex) {
            log.error("Process execution failed:" + ex, ex);
        }

        @Override
        public void onProcessComplete(int result) {
            log.info("Process execution complete, exit code=" + result);
        }
    };
    final String vmOptions = System.getProperty("jar.executor.vm.options");
    final Executor e = new DefaultExecutor();
    if (this.workingDirectory != null) {
        e.setWorkingDirectory(this.workingDirectory);
    }
    final CommandLine cl = new CommandLine(javaExecutable);
    if (vmOptions != null && vmOptions.length() > 0) {
        // not the case for common usage patterns
        for (String option : StringUtils.split(vmOptions, " ")) {
            cl.addArgument(option);
        }
    }
    cl.addArgument("-jar");
    cl.addArgument(jarToExecute.getAbsolutePath());
    cl.addArgument("-p");
    cl.addArgument(String.valueOf(serverPort));
    log.info("Executing " + cl);
    e.setStreamHandler(new PumpStreamHandler());
    e.setProcessDestroyer(new ShutdownHookProcessDestroyer());
    e.execute(cl, h);
}

Example 37 with CommandLine

use of org.apache.commons.exec.CommandLine in project sling by apache.

the class JarExecutor method start.

/** Start the jar if not done yet, and setup runtime hook
     *  to stop it.
     */
public void start() throws Exception {
    final ExecuteResultHandler h = new ExecuteResultHandler() {

        public void onProcessFailed(ExecuteException ex) {
            log.error("Process execution failed:" + ex, ex);
        }

        public void onProcessComplete(int result) {
            log.info("Process execution complete, exit code=" + result);
        }
    };
    final String vmOptions = config.getProperty(PROP_VM_OPTIONS);
    executor = new DefaultExecutor();
    final CommandLine cl = new CommandLine(jvmFullPath);
    if (vmOptions != null && vmOptions.length() > 0) {
        cl.addArguments(vmOptions);
    }
    cl.addArgument("-jar");
    cl.addArgument(jarToExecute.getAbsolutePath());
    // Additional options for the jar that's executed.
    // $JAREXEC_SERVER_PORT$ is replaced our serverPort value
    String jarOptions = config.getProperty(PROP_JAR_OPTIONS);
    if (jarOptions != null && jarOptions.length() > 0) {
        jarOptions = jarOptions.replaceAll("\\$JAREXEC_SERVER_PORT\\$", String.valueOf(serverPort));
        log.info("Executable jar options: {}", jarOptions);
        cl.addArguments(jarOptions);
    }
    final String workFolderOption = config.getProperty(PROP_WORK_FOLDER);
    if (workFolderOption != null && workFolderOption.length() > 0) {
        final File workFolder = new File(workFolderOption);
        if (!workFolder.isDirectory()) {
            throw new IOException("Work dir set by " + PROP_WORK_FOLDER + " option does not exist: " + workFolder.getAbsolutePath());
        }
        log.info("Setting working directory for executable jar: {}", workFolder.getAbsolutePath());
        executor.setWorkingDirectory(workFolder);
    }
    String tmStr = config.getProperty(PROP_EXIT_TIMEOUT_SECONDS);
    final int exitTimeoutSeconds = tmStr == null ? DEFAULT_EXIT_TIMEOUT : Integer.valueOf(tmStr);
    if ("true".equals(config.getProperty(PROP_SYNC_EXEC, ""))) {
        final long start = System.currentTimeMillis();
        log.info("Executing and waiting for result: " + cl);
        final int result = executor.execute(cl);
        final int expected = Integer.valueOf(config.getProperty(PROP_SYNC_EXEC_EXPECTED, "0"));
        log.info("Execution took " + (System.currentTimeMillis() - start) + " msec");
        if (result != expected) {
            throw new ExecutorException("Expected result code " + expected + ", got " + result);
        }
    } else {
        log.info("Executing asynchronously: " + cl);
        executor.setStreamHandler(new PumpStreamHandler());
        final ShutdownHookSingleProcessDestroyer pd = new ShutdownHookSingleProcessDestroyer("java -jar " + jarToExecute.getName(), exitTimeoutSeconds);
        final boolean waitOnShutdown = Boolean.valueOf(config.getProperty(PROP_WAIT_ONSHUTDOWN, "false"));
        log.info("Setting up ProcessDestroyer with waitOnShutdown=" + waitOnShutdown);
        pd.setWaitOnShutdown(waitOnShutdown);
        executor.setProcessDestroyer(pd);
        executor.execute(cl, h);
    }
}

Example 38 with CommandLine

use of org.apache.commons.exec.CommandLine in project sling by apache.

the class JarExecutor method start.

/** Start the jar if not done yet, and setup runtime hook
     *  to stop it.
     */
public void start() throws Exception {
    final ExecuteResultHandler h = new ExecuteResultHandler() {

        public void onProcessFailed(ExecuteException ex) {
            log.error("Process execution failed:" + ex, ex);
        }

        public void onProcessComplete(int result) {
            log.info("Process execution complete, exit code=" + result);
        }
    };
    final String vmOptions = config.getProperty(PROP_VM_OPTIONS);
    executor = new DefaultExecutor();
    final CommandLine cl = new CommandLine(jvmFullPath);
    if (vmOptions != null && vmOptions.length() > 0) {
        cl.addArguments(vmOptions);
    }
    cl.addArgument("-jar");
    cl.addArgument(jarToExecute.getAbsolutePath());
    // Additional options for the jar that's executed.
    // $JAREXEC_SERVER_PORT$ is replaced our serverPort value
    String jarOptions = config.getProperty(PROP_JAR_OPTIONS);
    if (jarOptions != null && jarOptions.length() > 0) {
        jarOptions = jarOptions.replaceAll("\\$JAREXEC_SERVER_PORT\\$", String.valueOf(serverPort));
        log.info("Executable jar options: {}", jarOptions);
        cl.addArguments(jarOptions);
    }
    final String workFolderOption = config.getProperty(PROP_WORK_FOLDER);
    if (workFolderOption != null && workFolderOption.length() > 0) {
        final File workFolder = new File(workFolderOption);
        if (!workFolder.isDirectory()) {
            throw new IOException("Work dir set by " + PROP_WORK_FOLDER + " option does not exist: " + workFolder.getAbsolutePath());
        }
        log.info("Setting working directory for executable jar: {}", workFolder.getAbsolutePath());
        executor.setWorkingDirectory(workFolder);
    }
    String tmStr = config.getProperty(PROP_EXIT_TIMEOUT_SECONDS);
    final int exitTimeoutSeconds = tmStr == null ? DEFAULT_EXIT_TIMEOUT : Integer.valueOf(tmStr);
    if ("true".equals(config.getProperty(PROP_SYNC_EXEC, ""))) {
        final long start = System.currentTimeMillis();
        log.info("Executing and waiting for result: " + cl);
        final int result = executor.execute(cl);
        final int expected = Integer.valueOf(config.getProperty(PROP_SYNC_EXEC_EXPECTED, "0"));
        log.info("Execution took " + (System.currentTimeMillis() - start) + " msec");
        if (result != expected) {
            throw new ExecutorException("Expected result code " + expected + ", got " + result);
        }
    } else {
        log.info("Executing asynchronously: " + cl);
        executor.setStreamHandler(new PumpStreamHandler());
        final ShutdownHookSingleProcessDestroyer pd = new ShutdownHookSingleProcessDestroyer("java -jar " + jarToExecute.getName(), exitTimeoutSeconds);
        final boolean waitOnShutdown = Boolean.valueOf(config.getProperty(PROP_WAIT_ONSHUTDOWN, "false"));
        log.info("Setting up ProcessDestroyer with waitOnShutdown=" + waitOnShutdown);
        pd.setWaitOnShutdown(waitOnShutdown);
        executor.setProcessDestroyer(pd);
        executor.execute(cl, h);
    }
}

Example 39 with CommandLine

use of org.apache.commons.exec.CommandLine in project ddf by codice.

the class VideoThumbnailPlugin method getVideoDuration.

private Duration getVideoDuration(final String videoFilePath) throws IOException, InterruptedException {
    final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    final PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream);
    final CommandLine command = getFFmpegInfoCommand(videoFilePath);
    final DefaultExecuteResultHandler resultHandler = executeFFmpeg(command, 15, streamHandler);
    resultHandler.waitFor();
    return parseVideoDuration(outputStream.toString(StandardCharsets.UTF_8.name()));
}

Example 40 with CommandLine

use of org.apache.commons.exec.CommandLine in project ddf by codice.

the class VideoThumbnailPlugin method getFFmpegCreateAnimatedGifCommand.

private CommandLine getFFmpegCreateAnimatedGifCommand() {
    final String framerateFlag = "-framerate";
    final String framerate = "1";
    final String loopFlag = "-loop";
    final String loopValue = "0";
    return new CommandLine(ffmpegPath).addArgument(SUPPRESS_PRINTING_BANNER_FLAG).addArgument(framerateFlag).addArgument(framerate).addArgument(INPUT_FILE_FLAG).addArgument(getThumbnailFilePath(), DONT_HANDLE_QUOTING).addArgument(loopFlag).addArgument(loopValue).addArgument(getGifFilePath(), DONT_HANDLE_QUOTING).addArgument(OVERWRITE_EXISTING_FILE_FLAG);
}