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

Example 26 with DefaultExecutor

use of org.apache.commons.exec.DefaultExecutor in project sakuli by ConSol.

the class CommandLineUtil method runCommand.

public static CommandLineResult runCommand(String command, boolean throwException) throws SakuliCheckedException {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    ByteArrayOutputStream error = new ByteArrayOutputStream();
    CommandLineResult result = new CommandLineResult();
    try {
        DefaultExecutor executor = new DefaultExecutor();
        executor.setStreamHandler(new PumpStreamHandler(outputStream, error));
        int exitCode = executor.execute(CommandLine.parse(command));
        result.setExitCode(exitCode);
        result.setOutput(error.toString() + outputStream.toString());
    } catch (Exception e) {
        if (throwException) {
            throw new SakuliCheckedException(e, String.format("Error during execution of command '%s': %s", command, error.toString()));
        }
        result.setExitCode(resolveExitCode(e.getMessage()));
        result.setOutput(e.getMessage());
    }
    return result;
}

Example 27 with DefaultExecutor

use of org.apache.commons.exec.DefaultExecutor in project feign by OpenFeign.

the class WikipediaExampleIT method runMain.

@Test
public void runMain() throws Exception {
    final String jar = Arrays.stream(new File("target").listFiles()).filter(file -> file.getName().startsWith("feign-example-wikipedia") && file.getName().endsWith(".jar")).findFirst().map(File::getAbsolutePath).get();
    final String line = "java -jar " + jar;
    final CommandLine cmdLine = CommandLine.parse(line);
    final int exitValue = new DefaultExecutor().execute(cmdLine);
    assertThat(exitValue, CoreMatchers.equalTo(0));
}

Example 28 with DefaultExecutor

use of org.apache.commons.exec.DefaultExecutor in project feign by OpenFeign.

the class GitHubExampleIT method runMain.

@Test
public void runMain() throws Exception {
    final String jar = Arrays.stream(new File("target").listFiles()).filter(file -> file.getName().startsWith("feign-example-github") && file.getName().endsWith(".jar")).findFirst().map(File::getAbsolutePath).get();
    final String line = "java -jar " + jar;
    final CommandLine cmdLine = CommandLine.parse(line);
    final int exitValue = new DefaultExecutor().execute(cmdLine);
    assertThat(exitValue, CoreMatchers.equalTo(0));
}

Example 29 with DefaultExecutor

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

the class VideoThumbnailPlugin method executeFFmpeg.

private DefaultExecuteResultHandler executeFFmpeg(final CommandLine command, final int timeoutSeconds, final PumpStreamHandler streamHandler) throws IOException {
    final ExecuteWatchdog watchdog = new ExecuteWatchdog(timeoutSeconds * 1000L);
    final Executor executor = new DefaultExecutor();
    final DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
    if (streamHandler != null) {
        executor.setStreamHandler(streamHandler);
    }
    executor.setWatchdog(watchdog);
    executeWithPrivilege(command, executor, resultHandler);
    return resultHandler;
}

Example 30 with DefaultExecutor

use of org.apache.commons.exec.DefaultExecutor in project hive by apache.

the class ExecServiceImpl method auxRun.

private ExecBean auxRun(String program, List<String> args, Map<String, String> env) throws NotAuthorizedException, ExecuteException, IOException {
    DefaultExecutor executor = new DefaultExecutor();
    executor.setExitValues(null);
    // Setup stdout and stderr
    int nbytes = appConf.getInt(AppConfig.EXEC_MAX_BYTES_NAME, -1);
    ByteArrayOutputStream outStream = new MaxByteArrayOutputStream(nbytes);
    ByteArrayOutputStream errStream = new MaxByteArrayOutputStream(nbytes);
    executor.setStreamHandler(new PumpStreamHandler(outStream, errStream));
    // Only run for N milliseconds
    int timeout = appConf.getInt(AppConfig.EXEC_TIMEOUT_NAME, 0);
    ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout);
    executor.setWatchdog(watchdog);
    CommandLine cmd = makeCommandLine(program, args);
    LOG.info("Running: " + cmd);
    ExecBean res = new ExecBean();
    res.exitcode = executor.execute(cmd, execEnv(env));
    String enc = appConf.get(AppConfig.EXEC_ENCODING_NAME);
    res.stdout = outStream.toString(enc);
    res.stderr = errStream.toString(enc);
    try {
        watchdog.checkException();
    } catch (Exception ex) {
        LOG.error("Command: " + cmd + " failed. res=" + res, ex);
    }
    if (watchdog.killedProcess()) {
        String msg = " was terminated due to timeout(" + timeout + "ms).  See " + AppConfig.EXEC_TIMEOUT_NAME + " property";
        LOG.warn("Command: " + cmd + msg + " res=" + res);
        res.stderr += " Command " + msg;
    }
    if (res.exitcode != 0) {
        LOG.info("Command: " + cmd + " failed. res=" + res);
    }
    return res;
}