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:ape.RemountFileSysReadOnlyCommand.java

public boolean runImpl(String[] args) throws ParseException, IOException {
    String cmd = "echo u > /proc/sysrq-trigger";
    ProcessBuilder pb = new ProcessBuilder("bash", "-c", cmd);
    pb.redirectErrorStream(true);/*from   w w w  .j  a  v a 2  s.  com*/
    Process p = null;

    try {
        p = pb.start();
    } catch (IOException e) {
        System.err.println("Executing remount catches IOException");
        e.printStackTrace();
        return false;
    }

    // If the process returns a non-zero value, there is some error executing the command
    try {
        if (p.waitFor() != 0) {
            System.err.println("Non-zero return code (" + p.exitValue() + ") when executing: '" + cmd + "'");
            return false;
        }
    } catch (InterruptedException e) {
        System.err.println("Executing '" + cmd + "' was interrupted");
        e.printStackTrace();
        return false;
    }

    return true;
}

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From source file:edu.cornell.med.icb.R.RUtils.java

/**
 * Can be used to start a rserve instance.
 * @param threadPool The ExecutorService used to start the Rserve process
 * @param rServeCommand Full path to command used to start Rserve process
 * @param host Host where the command should be sent
 * @param port Port number where the command should be sent
 * @param username Username to send to the server if authentication is required
 * @param password Password to send to the server if authentication is required
 * @return The return value from the Rserve instance
 *///from   w w w  . j a  v a  2s  .  c  o  m
static Future<Integer> startup(final ExecutorService threadPool, final String rServeCommand, final String host,
        final int port, final String username, final String password) {
    if (LOG.isInfoEnabled()) {
        LOG.info("Attempting to start Rserve on " + host + ":" + port);
    }

    return threadPool.submit(new Callable<Integer>() {
        public Integer call() throws IOException {
            final List<String> commands = new ArrayList<String>();

            // if the host is not local, use ssh to exec the command
            if (!"localhost".equals(host) && !"127.0.0.1".equals(host)
                    && !InetAddress.getLocalHost().equals(InetAddress.getByName(host))) {
                commands.add("ssh");
                commands.add(host);
            }

            // TODO - this will fail when spaces are in the the path to the executable
            CollectionUtils.addAll(commands, rServeCommand.split(" "));
            commands.add("--RS-port");
            commands.add(Integer.toString(port));

            final String[] command = commands.toArray(new String[commands.size()]);
            LOG.debug(ArrayUtils.toString(commands));

            final ProcessBuilder builder = new ProcessBuilder(command);
            builder.redirectErrorStream(true);
            final Process process = builder.start();
            BufferedReader br = null;
            try {
                final InputStream is = process.getInputStream();
                final InputStreamReader isr = new InputStreamReader(is);
                br = new BufferedReader(isr);
                String line;
                while ((line = br.readLine()) != null) {
                    if (LOG.isDebugEnabled()) {
                        LOG.debug(host + ":" + port + "> " + line);
                    }
                }

                process.waitFor();
                if (LOG.isInfoEnabled()) {
                    LOG.info("Rserve on " + host + ":" + port + " terminated");
                }
            } catch (InterruptedException e) {
                LOG.error("Interrupted!", e);
                process.destroy();
                Thread.currentThread().interrupt();
            } finally {
                IOUtils.closeQuietly(br);
            }

            final int exitValue = process.exitValue();
            if (LOG.isInfoEnabled()) {
                LOG.info("Rserve on " + host + ":" + port + " returned " + exitValue);
            }
            return exitValue;
        }
    });
}

---

From source file:ape.KernelPanicCommand.java

public boolean runImpl(String[] args) throws ParseException, IOException {
    String cmd = "echo c > /proc/sysrq-trigger";
    ProcessBuilder pb = new ProcessBuilder("bash", "-c", cmd);
    pb.redirectErrorStream(true);// w  w  w.ja v  a 2 s. co m
    Process p = null;

    try {
        p = pb.start();
    } catch (IOException e) {
        System.err.println("Executing kernel panic catches IOException");
        e.printStackTrace();
        return false;
    }

    // If the process returns a non-zero value, there is some error executing the command
    try {
        if (p.waitFor() != 0) {
            System.err.println("Non-zero return code (" + p.exitValue() + ") when executing: '" + cmd + "'");
            return false;
        }
    } catch (InterruptedException e) {
        System.err.println("Executing '" + cmd + "' was interrupted");
        e.printStackTrace();
        return false;
    }

    return true;
}

---

From source file:org.fcrepo.importexport.integration.ExecutableJarIT.java

@Test
public void testConfigFileExport() throws Exception {
    // Create a repository resource
    final FcrepoResponse response = create(url);
    assertEquals(SC_CREATED, response.getStatusCode());
    assertEquals(url, response.getLocation());

    // Create test config file
    final File configFile = File.createTempFile("config-test", ".txt");
    final FileWriter writer = new FileWriter(configFile);
    writer.append("-d\n");
    writer.append(TARGET_DIR);/*from  w w  w.j  av  a  2 s. c  o  m*/
    writer.append("\n");
    writer.append("-m\n");
    writer.append("export\n");
    writer.append("-r\n");
    writer.append(url.toString());
    writer.append("\n");
    writer.flush();

    // Run an export process
    final Process process = startJarProcess("-c", configFile.getAbsolutePath(), "-u", "fedoraAdmin:password");

    // Verify
    assertTrue("Process did not exit before timeout!", process.waitFor(TIMEOUT_SECONDS, TimeUnit.SECONDS));
    assertEquals("Did not exit with success status!", 0, process.exitValue());

    assertTrue(new File(TARGET_DIR, TransferProcess.encodePath(url.getPath() + ArgParser.DEFAULT_RDF_EXT))
            .exists());
    assertTrue(new File(System.getProperty("java.io.tmpdir"), ArgParser.CONFIG_FILE_NAME).exists());
}

---

From source file:org.opencb.cellbase.mongodb.loader.MongoDBCellBaseLoader.java

protected boolean runCreateIndexProcess(Path indexFilePath) throws IOException, InterruptedException {
    List<String> args = new ArrayList<>();
    args.add("mongo");
    args.add("--host");
    args.add(cellBaseConfiguration.getDatabase().getHost());
    if (cellBaseConfiguration.getDatabase().getUser() != null
            && !cellBaseConfiguration.getDatabase().getUser().equals("")) {
        args.addAll(Arrays.asList("-u", cellBaseConfiguration.getDatabase().getUser(), "-p",
                cellBaseConfiguration.getDatabase().getPassword()));
    }//from  w  ww  .  j ava2s.c  o  m
    if (cellBaseConfiguration != null
            && cellBaseConfiguration.getDatabase().getOptions().get("authenticationDatabase") != null) {
        args.add("--authenticationDatabase");
        args.add(cellBaseConfiguration.getDatabase().getOptions().get("authenticationDatabase"));
        logger.debug("MongoDB 'authenticationDatabase' database parameter set to '{}'",
                cellBaseConfiguration.getDatabase().getOptions().get("authenticationDatabase"));
    }
    args.add(database);
    args.add(indexFilePath.toString());

    ProcessBuilder processBuilder = new ProcessBuilder(args);
    logger.debug("Executing command: '{}'", StringUtils.join(processBuilder.command(), " "));

    //        processBuilder.redirectErrorStream(true);
    //        if (logFilePath != null) {
    //            processBuilder.redirectOutput(ProcessBuilder.Redirect.appendTo(new File(logFilePath)));
    //        }

    Process process = processBuilder.start();
    process.waitFor();

    // Check process output
    boolean executedWithoutErrors = true;
    int genomeInfoExitValue = process.exitValue();
    if (genomeInfoExitValue != 0) {
        logger.warn("Error executing {}, error code: {}", indexFilePath, genomeInfoExitValue);
        executedWithoutErrors = false;
    }
    return executedWithoutErrors;
}

---

From source file:org.ops4j.pax.url.mvnlive.internal.Connection.java

/**
 * Will trigger a "mvn clean install"/*  ww  w .j a  v a 2  s . c  o  m*/
 *
 * @param projectRoot
 */
private void triggerBuild(File projectRoot) {
    try {
        LOG.info("Root is " + projectRoot.getCanonicalPath());
        String[] commandLine = new String[] { getMavenExecutable(), "clean", "install" };
        Process frameworkProcess = Runtime.getRuntime().exec(commandLine, null, projectRoot);

        Thread shutdownHook = createShutdownHook(frameworkProcess);
        Runtime.getRuntime().addShutdownHook(shutdownHook);
        long start = System.currentTimeMillis();
        int ex = -1;
        do {
            try {
                ex = frameworkProcess.exitValue();
                LOG.info("maven returned with value: " + ex);
                break;
            } catch (IllegalThreadStateException e) {
                // ignore the fact that the process is still running..
            }
        } while (start + MAVEN_TIMEOUT > System.currentTimeMillis());

    } catch (Exception e) {
        throw new RuntimeException(e);
    }

}

---

From source file:edu.clemson.cs.nestbed.server.util.UsbDeviceInformation.java

private void updateInternal() {
    ProcessBuilder processBuilder;
    Process process;
    int exitValue;

    // tmp// w ww  . j a  va  2 s. c  o m
    //if (GET_DEV_INFO == null) return;

    try {
        //processBuilder = new ProcessBuilder(GET_DEV_INFO, "-s", moteSerialID);
        processBuilder = new ProcessBuilder("/usr/bin/sudo", GET_DEV_INFO, "-s", moteSerialID);
        process = processBuilder.start();

        process.waitFor();
        exitValue = process.exitValue();

        if (exitValue == 0) {
            Properties p = new Properties();
            p.load(process.getInputStream());

            String busString = p.getProperty("bus");
            String deviceString = p.getProperty("device");
            String portString = p.getProperty("port");

            log.debug("busString    = " + busString);
            log.debug("deviceString = " + deviceString);
            log.debug("portString   = " + portString);

            if ((busString != null) && (deviceString != null) && (portString != null)) {
                try {
                    bus = Integer.parseInt(busString);
                    device = Integer.parseInt(deviceString);
                    port = Integer.parseInt(portString);
                } catch (NumberFormatException ex) {
                    log.error("Error converting string to int", ex);
                }
            } else {
                log.error("Required property not set");
            }
        } else {
            log.error("Unable to get USB device information for " + "moteSerialID: " + moteSerialID);
        }
    } catch (InterruptedException ex) {
        log.error("Process interrupted", ex);
    } catch (IOException ex) {
        log.error("I/O Exception occured while reading device info", ex);
    }
}

---

From source file:org.codelibs.fess.job.GenerateThumbnailJob.java

protected void executeThumbnailGenerator() {
    final List<String> cmdList = new ArrayList<>();
    final String cpSeparator = SystemUtils.IS_OS_WINDOWS ? ";" : ":";
    final ServletContext servletContext = ComponentUtil.getComponent(ServletContext.class);
    final ProcessHelper processHelper = ComponentUtil.getProcessHelper();
    final FessConfig fessConfig = ComponentUtil.getFessConfig();

    cmdList.add(fessConfig.getJavaCommandPath());

    // -cp/*ww  w  .  j  a  v a  2 s.com*/
    cmdList.add("-cp");
    final StringBuilder buf = new StringBuilder(100);
    ResourceUtil.getOverrideConfPath().ifPresent(p -> {
        buf.append(p);
        buf.append(cpSeparator);
    });
    final String confPath = System.getProperty(Constants.FESS_CONF_PATH);
    if (StringUtil.isNotBlank(confPath)) {
        buf.append(confPath);
        buf.append(cpSeparator);
    }
    // WEB-INF/env/thumbnail/resources
    buf.append("WEB-INF");
    buf.append(File.separator);
    buf.append("env");
    buf.append(File.separator);
    buf.append("thumbnail");
    buf.append(File.separator);
    buf.append("resources");
    buf.append(cpSeparator);
    // WEB-INF/classes
    buf.append("WEB-INF");
    buf.append(File.separator);
    buf.append("classes");
    // target/classes
    final String userDir = System.getProperty("user.dir");
    final File targetDir = new File(userDir, "target");
    final File targetClassesDir = new File(targetDir, "classes");
    if (targetClassesDir.isDirectory()) {
        buf.append(cpSeparator);
        buf.append(targetClassesDir.getAbsolutePath());
    }
    // WEB-INF/lib
    appendJarFile(cpSeparator, buf, new File(servletContext.getRealPath("/WEB-INF/lib")),
            "WEB-INF" + File.separator + "lib" + File.separator);
    // WEB-INF/env/thumbnail/lib
    appendJarFile(cpSeparator, buf, new File(servletContext.getRealPath("/WEB-INF/env/thumbnail/lib")),
            "WEB-INF" + File.separator + "env" + File.separator + "thumbnail" + File.separator + "lib"
                    + File.separator);
    final File targetLibDir = new File(targetDir, "fess" + File.separator + "WEB-INF" + File.separator + "lib");
    if (targetLibDir.isDirectory()) {
        appendJarFile(cpSeparator, buf, targetLibDir, targetLibDir.getAbsolutePath() + File.separator);
    }
    cmdList.add(buf.toString());

    if (useLocalElasticsearch) {
        final String transportAddresses = System.getProperty(Constants.FESS_ES_TRANSPORT_ADDRESSES);
        if (StringUtil.isNotBlank(transportAddresses)) {
            cmdList.add("-D" + Constants.FESS_ES_TRANSPORT_ADDRESSES + "=" + transportAddresses);
        }
    }

    final String systemLastaEnv = System.getProperty("lasta.env");
    if (StringUtil.isNotBlank(systemLastaEnv)) {
        if (systemLastaEnv.equals("web")) {
            cmdList.add("-Dlasta.env=thumbnail");
        } else {
            cmdList.add("-Dlasta.env=" + systemLastaEnv);
        }
    } else if (StringUtil.isNotBlank(lastaEnv)) {
        cmdList.add("-Dlasta.env=" + lastaEnv);
    }

    addSystemProperty(cmdList, Constants.FESS_CONF_PATH, null, null);
    cmdList.add("-Dfess.thumbnail.process=true");
    if (logFilePath == null) {
        final String value = System.getProperty("fess.log.path");
        logFilePath = value != null ? value : new File(targetDir, "logs").getAbsolutePath();
    }
    cmdList.add("-Dfess.log.path=" + logFilePath);
    addSystemProperty(cmdList, Constants.FESS_VAR_PATH, null, null);
    addSystemProperty(cmdList, Constants.FESS_THUMBNAIL_PATH, null, null);
    addSystemProperty(cmdList, "fess.log.name", "fess-thumbnail", "-thumbnail");
    if (logLevel != null) {
        cmdList.add("-Dfess.log.level=" + logLevel);
    }
    stream(fessConfig.getJvmThumbnailOptionsAsArray())
            .of(stream -> stream.filter(StringUtil::isNotBlank).forEach(value -> cmdList.add(value)));

    File ownTmpDir = null;
    final String tmpDir = System.getProperty("java.io.tmpdir");
    if (fessConfig.isUseOwnTmpDir() && StringUtil.isNotBlank(tmpDir)) {
        ownTmpDir = new File(tmpDir, "fessTmpDir_" + sessionId);
        if (ownTmpDir.mkdirs()) {
            cmdList.add("-Djava.io.tmpdir=" + ownTmpDir.getAbsolutePath());
        } else {
            ownTmpDir = null;
        }
    }

    if (StringUtil.isNotBlank(jvmOptions)) {
        split(jvmOptions, " ").of(stream -> stream.filter(StringUtil::isNotBlank).forEach(s -> cmdList.add(s)));
    }

    cmdList.add(ThumbnailGenerator.class.getCanonicalName());

    cmdList.add("--sessionId");
    cmdList.add(sessionId);
    cmdList.add("--numOfThreads");
    cmdList.add(Integer.toString(numOfThreads));
    if (cleanup) {
        cmdList.add("--cleanup");
    }

    File propFile = null;
    try {
        cmdList.add("-p");
        propFile = File.createTempFile("thumbnail_", ".properties");
        cmdList.add(propFile.getAbsolutePath());
        try (FileOutputStream out = new FileOutputStream(propFile)) {
            final Properties prop = new Properties();
            prop.putAll(ComponentUtil.getSystemProperties());
            prop.store(out, cmdList.toString());
        }

        final File baseDir = new File(servletContext.getRealPath("/WEB-INF")).getParentFile();

        if (logger.isInfoEnabled()) {
            logger.info("ThumbnailGenerator: \nDirectory=" + baseDir + "\nOptions=" + cmdList);
        }

        final JobProcess jobProcess = processHelper.startProcess(sessionId, cmdList, pb -> {
            pb.directory(baseDir);
            pb.redirectErrorStream(true);
        });

        final InputStreamThread it = jobProcess.getInputStreamThread();
        it.start();

        final Process currentProcess = jobProcess.getProcess();
        currentProcess.waitFor();
        it.join(5000);

        final int exitValue = currentProcess.exitValue();

        if (logger.isInfoEnabled()) {
            logger.info("ThumbnailGenerator: Exit Code=" + exitValue + " - ThumbnailGenerator Process Output:\n"
                    + it.getOutput());
        }
        if (exitValue != 0) {
            throw new FessSystemException("Exit Code: " + exitValue + "\nOutput:\n" + it.getOutput());
        }
        ComponentUtil.getPopularWordHelper().clearCache();
    } catch (final FessSystemException e) {
        throw e;
    } catch (final InterruptedException e) {
        logger.warn("ThumbnailGenerator Process interrupted.");
    } catch (final Exception e) {
        throw new FessSystemException("ThumbnailGenerator Process terminated.", e);
    } finally {
        try {
            processHelper.destroyProcess(sessionId);
        } finally {
            if (propFile != null && !propFile.delete()) {
                logger.warn("Failed to delete {}.", propFile.getAbsolutePath());
            }
            deleteTempDir(ownTmpDir);
        }
    }
}

---

From source file:org.noroomattheinn.utils.ThreadManager.java

private void watch(final String name, final Process p, final long timeout) {
    Runnable watchdog = new Runnable() {
        @Override/*  ww  w.  ja va  2  s  . com*/
        public void run() {
            long targetTime = System.currentTimeMillis() + timeout;
            while (System.currentTimeMillis() < targetTime) {
                if (hasExited(p)) {
                    int exitVal = p.exitValue();
                    logger.info("External process completed: " + name + "(" + exitVal + ")");
                    return;
                }
                Utils.sleep(Math.min(5 * 1000, targetTime - System.currentTimeMillis()));
            }
            // p hasn't terminated yet! Kill it.
            p.destroy();
            logger.warning("External process timed out - killing it: " + name);
        }
    };

    launch(watchdog, String.format("Watchdog %d", wdID++));
}

---

From source file:ape.NetworkDropPacketsCommand.java

/**
 * This method implement the event by using the netem module
 * @param percent The percentage of packets that are to be dropped
 * @param period The duration that the packet loss should last
 * @return True if the execution was successful, false if an error occurred 
 * @throws IOException/*from w  ww  .  jav a  2 s .c om*/
 */
private boolean executecommand(double percent, double period) throws IOException {
    String cmd = "tc qdisc add dev eth0 root netem loss " + percent + "% && sleep " + period
            + " && tc qdisc del dev eth0 root netem";
    ProcessBuilder pb = new ProcessBuilder("bash", "-c", cmd);
    pb.redirectErrorStream(true);
    Process p = null;

    try {
        p = pb.start();
    } catch (IOException e) {
        System.err.println(
                "Executing network connection simulation catches IOException, enter VERBOSE mode to see the Stack Trace");
        e.printStackTrace();
        return false;
    }

    try {
        if (p.waitFor() != 0) {
            System.err.println("Non-zero return code (" + p.exitValue() + ") when executing: '" + cmd + "'");

            ProcessBuilder tmp2 = new ProcessBuilder("bash", "-c", "tc qdisc del dev eth0 root netem");
            Process ptmp = tmp2.start();
            if (ptmp.waitFor() == 0)
                System.out.println("Connection resumed");
            else {
                System.out.println("Connection resumed failed");
                return false;
            }

            return false;
        }
    } catch (InterruptedException e1) {
        e1.printStackTrace();
        return false;
    }

    return true;
}

---

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