Example usage for java.lang Process exitValue

Introduction

In this page you can find the example usage for java.lang Process exitValue.

Prototype

public abstract int exitValue();

Source Link

Document

Returns the exit value for the process.

Usage

From source file:com.ibm.iotf.sample.devicemgmt.device.RasPiFirmwareHandlerSample.java

/**
 * Since JDK7 doesn't take any timeout parameter, we provide an workaround
 * that wakes up every second and checks for the completion status of the process.
 * @param process/*w w w.  j ava2s.  c o  m*/
 * @param minutes
 * @return
 * @throws InterruptedException 
 */
private static boolean waitForCompletion(Process process, int minutes) throws InterruptedException {
    long timeToWait = (60 * minutes);

    int exitValue = -1;
    for (int i = 0; i < timeToWait; i++) {
        try {
            exitValue = process.exitValue();
        } catch (IllegalThreadStateException e) {
            // Process is still running
        }
        if (exitValue == 0) {
            return true;
        }
        Thread.sleep(1000);
    }
    // Destroy the process forcibly
    try {
        process.destroy();
    } catch (Exception e) {
    }

    return false;
}

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From source file:org.arquillian.cube.kubernetes.impl.utils.ProcessUtil.java

public static int runCommand(final Logger log, String command, List<String> args, Map<String, String> env,
        boolean withShutdownHook) throws IOException {
    String[] commandWithArgs = prepareCommandArray(command, args);
    String[] envp = prepareEnvp(env);
    Process process = Runtime.getRuntime().exec(commandWithArgs, envp);
    if (withShutdownHook) {
        addShutdownHook(log, process, command);
    }/*  ww  w .  j a v a 2  s  . com*/
    List<Thread> threads = startLoggingThreads(process, log, command + " " + Strings.join(args, " "));
    try {
        int answer = process.waitFor();
        joinThreads(threads, log);
        return answer;
    } catch (InterruptedException e) {
        return process.exitValue();
    }
}

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From source file:org.openengsb.openengsbplugin.tools.Tools.java

public static int executeProcess(List<String> command, File targetDirectory)
        throws IOException, InterruptedException {
    ProcessBuilder processBuilder = new ProcessBuilder(command);
    processBuilder.directory(targetDirectory);
    if (targetDirectory != null) {
        LOG.trace(//ww  w  . j a v  a  2 s  .co  m
                String.format("processBuilder.directory().exists(): %s", processBuilder.directory().exists()));
    }
    Process p = processBuilder.start();

    BufferedReader br = null;
    try {
        br = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String line;
        while ((line = br.readLine()) != null) {
            LOG.debug(line);
        }
    } finally {
        IOUtils.closeQuietly(br);
    }

    p.waitFor();
    return p.exitValue();
}

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From source file:edu.dfci.cccb.mev.analysis.Limma.java

public static void execute(Heatmap heatmap, String selection1, String selection2, final File output,
        final File significant, final File rnk, String dimension)
        throws IOException, ScriptException, AnnotationNotFoundException {
    try (final Provisional input = file();
            final Provisional configuration = file();
            final Provisional script = file();
            final OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(script))) {
        if ("row".equals(dimension))
            configureRows(new FileOutputStream(configuration), heatmap, selection1, selection2);
        else/*from  w w  w  .java  2 s .c o m*/
            configureColumns(new FileOutputStream(configuration), heatmap, selection1, selection2);
        heatmap.toStream(new FileOutputStream(input));
        if (log.isDebugEnabled())
            try (BufferedReader readBack = new BufferedReader(new FileReader(input))) {
                log.debug("Dump line 1: \"" + readBack.readLine() + "\"");
                log.debug("Dump line 2: \"" + readBack.readLine() + "\"");
            }
        velocity.getTemplate(Limma.script).merge(new VelocityContext(new HashMap<String, String>() {
            private static final long serialVersionUID = 1L;

            {
                if (log.isDebugEnabled())
                    log.debug("Running LIMMA with input " + input.getAbsolutePath() + " configuration "
                            + configuration.getAbsolutePath() + " output " + output.getAbsolutePath()
                            + " significant " + significant);
                put("input", input.getAbsolutePath());
                put("configuration", configuration.getAbsolutePath());
                put("output", output.getAbsolutePath());
                put("significant", significant.getAbsolutePath());
                put("rnk", rnk.getAbsolutePath());
            }
        }), writer);
        writer.flush();
        Process r = Runtime.getRuntime().exec(Limma.r + " " + script.getAbsolutePath());
        try {
            r.waitFor();
        } catch (InterruptedException e) {
            log.error("Interrupted while waiting for R", e);
        }
        if (log.isDebugEnabled()) {
            ByteArrayOutputStream listing = new ByteArrayOutputStream();
            IOUtils.copy(r.getErrorStream(), listing);
            log.debug("Return value " + r.exitValue() + " error output:\n" + listing.toString());
        }
        if (r.exitValue() != 0)
            throw new RuntimeException("Non zero return value from R process " + r.exitValue());
        // r.eval (new InputStreamReader (new ByteArrayInputStream
        // (script.toByteArray ())));
    }
}

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From source file:io.fabric8.maven.core.util.ProcessUtil.java

private static void addShutdownHook(final Logger log, final Process process, final File command) {
    Runtime.getRuntime().addShutdownHook(new Thread(command.getName()) {
        @Override//from www.j  a  va 2s  .com
        public void run() {
            if (process != null) {
                // Trying to determine if the process is alive
                boolean alive = false;
                try {
                    process.exitValue();
                } catch (IllegalThreadStateException e) {
                    alive = true;
                }

                if (alive) {
                    log.info("Terminating process %s", command);
                    try {
                        process.destroy();
                    } catch (Exception e) {
                        log.error("Failed to terminate process %s", command);
                    }
                    /* Only available in Java 8: So disabled for now until we switch to Java 8
                    try {
                    if (process != null && process.isAlive()) {
                        process.destroyForcibly();
                    }
                    } catch (Exception e) {
                    log.error("Failed to forcibly terminate process %s", command);
                    }
                    */
                }
            }
        }
    });
}

---

From source file:org.apache.storm.daemon.supervisor.ClientSupervisorUtils.java

/**
 * Launch a new process as per {@link ProcessBuilder} with a given
 * callback.//from  www . j a v a 2s . c  o  m
 * @param command the command to be executed in the new process
 * @param environment the environment to be applied to the process. Can be
 *                    null.
 * @param logPrefix a prefix for log entries from the output of the process.
 *                  Can be null.
 * @param exitCodeCallback code to be called passing the exit code value
 *                         when the process completes
 * @param dir the working directory of the new process
 * @return the new process
 * @throws IOException
 * @see ProcessBuilder
 */
public static Process launchProcess(List<String> command, Map<String, String> environment,
        final String logPrefix, final ExitCodeCallback exitCodeCallback, File dir) throws IOException {
    ProcessBuilder builder = new ProcessBuilder(command);
    Map<String, String> procEnv = builder.environment();
    if (dir != null) {
        builder.directory(dir);
    }
    builder.redirectErrorStream(true);
    if (environment != null) {
        procEnv.putAll(environment);
    }
    final Process process = builder.start();
    if (logPrefix != null || exitCodeCallback != null) {
        Utils.asyncLoop(new Callable<Object>() {
            public Object call() {
                if (logPrefix != null) {
                    Utils.readAndLogStream(logPrefix, process.getInputStream());
                }
                if (exitCodeCallback != null) {
                    try {
                        process.waitFor();
                        exitCodeCallback.call(process.exitValue());
                    } catch (InterruptedException ie) {
                        LOG.info("{} interrupted", logPrefix);
                        exitCodeCallback.call(-1);
                    }
                }
                return null; // Run only once.
            }
        });
    }
    return process;
}

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From source file:org.apache.storm.daemon.supervisor.SupervisorUtils.java

public static int processLauncherAndWait(Map conf, String user, List<String> args,
        final Map<String, String> environment, final String logPreFix) throws IOException {
    int ret = 0;/*from w w w .j a v  a  2s .c o  m*/
    Process process = processLauncher(conf, user, null, args, environment, logPreFix, null, null);
    if (StringUtils.isNotBlank(logPreFix))
        Utils.readAndLogStream(logPreFix, process.getInputStream());
    try {
        process.waitFor();
    } catch (InterruptedException e) {
        LOG.info("{} interrupted.", logPreFix);
    }
    ret = process.exitValue();
    return ret;
}

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From source file:ee.ria.xroad.proxy.messagelog.LogArchiver.java

private static void runTransferCommand(String transferCommand) {
    if (isBlank(transferCommand)) {
        return;//from  w ww  .j  a  v a  2s  .  c  om
    }

    log.info("Transferring archives with shell command: \t{}", transferCommand);

    try {
        String[] command = new String[] { "/bin/bash", "-c", transferCommand };

        Process process = new ProcessBuilder(command).start();

        StandardErrorCollector standardErrorCollector = new StandardErrorCollector(process);

        new StandardOutputReader(process).start();

        standardErrorCollector.start();
        standardErrorCollector.join();

        process.waitFor();

        int exitCode = process.exitValue();
        if (exitCode != 0) {
            String errorMsg = String.format(
                    "Running archive transfer command '%s' " + "exited with status '%d'", transferCommand,
                    exitCode);

            log.error("{}\n -- STANDARD ERROR START\n{}\n" + " -- STANDARD ERROR END", errorMsg,
                    standardErrorCollector.getStandardError());
        }
    } catch (Exception e) {
        log.error("Failed to execute archive transfer command '{}'", transferCommand, e);
    }
}

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From source file:io.hops.hopsworks.common.security.PKIUtils.java

public static void revokeCert(Settings settings, String certFile, boolean intermediate)
        throws IOException, InterruptedException {
    logger.info("Revoking certificate...");
    List<String> cmds = new ArrayList<>();
    cmds.add("openssl");
    cmds.add("ca");
    cmds.add("-batch");
    cmds.add("-config");
    if (intermediate) {
        cmds.add(settings.getIntermediateCaDir() + "/openssl-intermediate.cnf");
    } else {// ww  w. j ava2  s  .com
        cmds.add(settings.getCaDir() + "/openssl-ca.cnf");
    }
    cmds.add("-passin");
    cmds.add("pass:" + settings.getHopsworksMasterPasswordSsl());
    cmds.add("-revoke");
    cmds.add(certFile);

    StringBuilder sb = new StringBuilder("/usr/bin/");
    for (String s : cmds) {
        sb.append(s).append(" ");
    }
    logger.info(sb.toString());

    Process process = new ProcessBuilder(cmds).directory(new File("/usr/bin/")).redirectErrorStream(true)
            .start();
    BufferedReader br = new BufferedReader(
            new InputStreamReader(process.getInputStream(), Charset.forName("UTF8")));
    String line;
    while ((line = br.readLine()) != null) {
        logger.info(line);
    }
    process.waitFor();
    int exitValue = process.exitValue();
    if (exitValue != 0) {
        throw new RuntimeException("Failed to revoke certificate. Exit value: " + exitValue);
    }
    logger.info("Revoked certificate.");
    //update the crl
    createCRL(settings, intermediate);
}

---

From source file:io.hops.hopsworks.common.security.PKIUtils.java

public static String createCRL(Settings settings, boolean intermediate)
        throws IOException, InterruptedException {
    logger.info("Creating crl...");
    String generatedCrlFile;/*from  w w  w . j  av  a2  s  .  c o  m*/
    List<String> cmds = new ArrayList<>();
    cmds.add("openssl");
    cmds.add("ca");
    cmds.add("-batch");
    cmds.add("-config");
    if (intermediate) {
        cmds.add(settings.getIntermediateCaDir() + "/openssl-intermediate.cnf");
        generatedCrlFile = settings.getIntermediateCaDir() + "/crl/intermediate.crl.pem";
    } else {
        cmds.add(settings.getCaDir() + "/openssl-ca.cnf");
        generatedCrlFile = settings.getCaDir() + "/crl/ca.crl.pem";
    }
    cmds.add("-passin");
    cmds.add("pass:" + settings.getHopsworksMasterPasswordSsl());
    cmds.add("-gencrl");
    cmds.add("-out");
    cmds.add(generatedCrlFile);

    StringBuilder sb = new StringBuilder("/usr/bin/");
    for (String s : cmds) {
        sb.append(s).append(" ");
    }
    logger.info(sb.toString());

    Process process = new ProcessBuilder(cmds).directory(new File("/usr/bin/")).redirectErrorStream(true)
            .start();
    BufferedReader br = new BufferedReader(
            new InputStreamReader(process.getInputStream(), Charset.forName("UTF8")));
    String line;
    while ((line = br.readLine()) != null) {
        logger.info(line);
    }
    process.waitFor();
    int exitValue = process.exitValue();
    if (exitValue != 0) {
        throw new RuntimeException("Failed to create crl. Exit value: " + exitValue);
    }
    logger.info("Created crl.");
    return FileUtils.readFileToString(new File(generatedCrlFile));
}

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