Example usage for java.lang Process destroy

List of usage examples for java.lang Process destroy

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Introduction

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

Prototype

public abstract void destroy();

Source Link

Document

Kills the process.

Usage

From source file:org.ballerinalang.test.context.ServerInstance.java

/**
 * reading the server process id.//from www  . j  a v  a 2s .c o m
 *
 * @return process id
 * @throws BallerinaTestException if pid could not be retrieved
 */
private String getServerPID() throws BallerinaTestException {
    String pid = null;
    if (Utils.getOSName().toLowerCase(Locale.ENGLISH).contains("windows")) {
        //reading the process id from netstat
        Process tmp;
        try {
            tmp = Runtime.getRuntime().exec("netstat -a -n -o");
        } catch (IOException e) {
            throw new BallerinaTestException("Error retrieving netstat data", e);
        }

        String outPut = readProcessInputStream(tmp.getInputStream());
        String[] lines = outPut.split("\r\n");
        for (String line : lines) {
            String[] column = line.trim().split("\\s+");
            if (column.length < 5) {
                continue;
            }
            if (column[1].contains(":" + httpServerPort) && column[3].contains("LISTENING")) {
                log.info(line);
                pid = column[4];
                break;
            }
        }
        tmp.destroy();
    } else {

        //reading the process id from ss
        Process tmp = null;
        try {
            String[] cmd = { "bash", "-c",
                    "ss -ltnp \'sport = :" + httpServerPort + "\' | grep LISTEN | awk \'{print $6}\'" };
            tmp = Runtime.getRuntime().exec(cmd);
            String outPut = readProcessInputStream(tmp.getInputStream());
            log.info("Output of the PID extraction command : " + outPut);
            /* The output of ss command is "users:(("java",pid=24522,fd=161))" in latest ss versions
             But in older versions the output is users:(("java",23165,116))
             TODO : Improve this OS dependent logic */
            if (outPut.contains("pid=")) {
                pid = outPut.split("pid=")[1].split(",")[0];
            } else {
                pid = outPut.split(",")[1];
            }

        } catch (Exception e) {
            log.warn("Error occurred while extracting the PID with ss " + e.getMessage());
            // If ss command fails trying with lsof. MacOS doesn't have ss by default
            pid = getPidWithLsof(httpServerPort);
        } finally {
            if (tmp != null) {
                tmp.destroy();
            }
        }
    }
    log.info("Server process id in " + Utils.getOSName() + " : " + pid);
    return pid;
}

From source file:org.sonar.runner.api.CommandExecutor.java

int execute(Command command, StreamConsumer stdOut, StreamConsumer stdErr, long timeoutMilliseconds,
        @Nullable ProcessMonitor processMonitor) {
    ExecutorService executorService = null;
    Process process = null;
    StreamGobbler outputGobbler = null;/* w  ww .j a  v a 2  s. c  o m*/
    StreamGobbler errorGobbler = null;
    try {
        ProcessBuilder builder = new ProcessBuilder(command.toStrings());
        builder.directory(command.directory());
        builder.environment().putAll(command.envVariables());
        process = builder.start();

        outputGobbler = new StreamGobbler(process.getInputStream(), stdOut);
        errorGobbler = new StreamGobbler(process.getErrorStream(), stdErr);
        outputGobbler.start();
        errorGobbler.start();

        executorService = Executors.newSingleThreadExecutor();
        final Future<Integer> futureTask = executeProcess(executorService, process);
        if (processMonitor != null) {
            monitorProcess(processMonitor, executorService, process);
        }

        int exitCode = futureTask.get(timeoutMilliseconds, TimeUnit.MILLISECONDS);
        waitUntilFinish(outputGobbler);
        waitUntilFinish(errorGobbler);
        verifyGobbler(command, outputGobbler, "stdOut");
        verifyGobbler(command, errorGobbler, "stdErr");
        return exitCode;

    } catch (TimeoutException te) {
        process.destroy();
        throw new CommandException("Timeout exceeded: " + timeoutMilliseconds + " ms", command, te);

    } catch (CommandException e) {
        throw e;

    } catch (Exception e) {
        throw new CommandException("Fail to execute command", command, e);

    } finally {
        waitUntilFinish(outputGobbler);
        waitUntilFinish(errorGobbler);
        closeStreams(process);
        if (executorService != null) {
            executorService.shutdown();
        }
    }
}

From source file:org.sipfoundry.sipxconfig.cfgmgt.AgentRunner.java

/**
 * Run a command and pipe io streams accordingly
 *///from  w  ww .  j  av a 2  s .  c o  m
int runCommand(String command, OutputStream log) {
    Process exec = null;
    try {
        LOG.info("Starting agent run " + command);
        exec = Runtime.getRuntime().exec(command);
        StreamGobbler errGobbler = new StreamGobbler(exec.getErrorStream(), log);
        // nothing goes to stdout, so just eat it
        StreamGobbler outGobbler = new StreamGobbler(exec.getInputStream());
        Worker worker = new Worker(exec);
        Thread err = new Thread(errGobbler);
        err.start();
        new Thread(outGobbler).start();
        Thread work = new Thread(worker);
        work.start();
        work.join(m_timeout);
        err.join(1000);
        if (errGobbler.m_error != null) {
            LOG.error("Error logging output stream from agent run", outGobbler.m_error);
        }
        return worker.getExitCode();
    } catch (InterruptedException e) {
        throw new ConfigException(
                format("Interrupted error. Could not complete agent command in %d ms.", m_timeout));
    } catch (IOException e) {
        throw new ConfigException("IO error. Could not complete agent command " + e.getMessage());
    } finally {
        if (exec != null) {
            exec.destroy();
        }
    }
}

From source file:com.netflix.priam.resources.BackupServlet.java

/**
 * Convert SSTable2Json and search for given key
 *//*from ww  w .java  2  s.c o m*/
public void checkSSTablesForKey(String rowkey, String keyspace, String cf, String fileExtension,
        String jsonFilePath) throws Exception {
    try {
        logger.info("Starting SSTable2Json conversion ...");
        //Setting timeout to 10 Mins
        long TIMEOUT_PERIOD = 10l;
        String unixCmd = formulateCommandToRun(rowkey, keyspace, cf, fileExtension, jsonFilePath);

        String[] cmd = { "/bin/sh", "-c", unixCmd.toString() };
        final Process p = Runtime.getRuntime().exec(cmd);

        Callable<Integer> callable = new Callable<Integer>() {
            @Override
            public Integer call() throws Exception {
                int returnCode = p.waitFor();
                return returnCode;
            }
        };

        ExecutorService exeService = Executors.newSingleThreadExecutor();
        try {
            Future<Integer> future = exeService.submit(callable);
            int returnVal = future.get(TIMEOUT_PERIOD, TimeUnit.MINUTES);
            if (returnVal == 0)
                logger.info("Finished SSTable2Json conversion and search.");
            else
                logger.error("Error occurred during SSTable2Json conversion and search.");
        } catch (TimeoutException e) {
            logger.error(ExceptionUtils.getFullStackTrace(e));
            throw e;
        } finally {
            p.destroy();
            exeService.shutdown();
        }

    } catch (IOException e) {
        logger.error(ExceptionUtils.getFullStackTrace(e));
    }
}

From source file:com.almunt.jgcaap.systemupdater.MainActivity.java

public String getOS() {
    String outputString = "";
    try {/*from  w  w  w.j  a v  a  2 s .c om*/
        Process su = Runtime.getRuntime().exec("sh");
        DataOutputStream outputStream = new DataOutputStream(su.getOutputStream());
        InputStream inputStream = su.getInputStream();
        outputStream.writeBytes("getprop ro.cm.version" + "\nprint alemun@romania\n");
        outputStream.flush();
        outputString = "";
        while (outputString.endsWith("alemun@romania\n") == false) {
            if (inputStream.available() > 0) {
                byte[] dstInput = new byte[inputStream.available()];
                inputStream.read(dstInput);
                String additionalString = new String(dstInput);
                outputString += additionalString;
            }
        }
        outputString = "Current ROM: " + outputString.substring(0, outputString.length() - 15);
        su.destroy();
    } catch (IOException e) {
        currentRomcardView.setVisibility(CardView.GONE);
    }
    if (outputString.replaceAll("jgcaap", "").length() < outputString.length())
        while (outputString.endsWith("bacon") == false)
            outputString = outputString.substring(0, outputString.length() - 1);
    else
        currentRomcardView.setVisibility(CardView.GONE);
    return outputString;
}

From source file:com.utdallas.s3lab.smvhunter.monkey.NetworkMonitor.java

@Override
public void run() {
    try {// w ww.j a  va2s. c o m
        //get the pid first
        String pidString = UIEnumerator.execSpecial(
                String.format(GET_PID, MonkeyMe.adbLocation, device.getSerialNumber(), application));
        if (StringUtils.isEmpty(pidString)) {
            logger.error(getStringforPrinting("pid string empty for app ", application, "trying again"));
            Thread.sleep(5000);
            //try again
            pidString = UIEnumerator.execSpecial(
                    String.format(GET_PID, MonkeyMe.adbLocation, device.getSerialNumber(), application));
        }
        logger.debug(getStringforPrinting("pid string for ", application, pidString));
        List<String> outList = new ArrayList<String>();
        if (StringUtils.isNotEmpty(pidString)) {
            Process pidCmd = null;
            try {
                //read the strace command output
                pidCmd = execCommand(
                        String.format(TRACE_PID, MonkeyMe.adbLocation, device.getSerialNumber(), pidString));

                BufferedReader pidReader = new BufferedReader(new InputStreamReader(pidCmd.getInputStream()));
                String out = "";
                while ((out = pidReader.readLine()) != null) {

                    //break the loop if the current thread has been cancelled
                    if (Thread.currentThread().isInterrupted()) {
                        break;
                    }
                    outList.add(getStringforPrinting(System.currentTimeMillis(), application, out));

                    if (StringUtils.contains(out, "connect")) {
                        logger.debug(out);
                        FileUtils.write(new File(MonkeyMe.straceOutputLocation),
                                getStringforPrinting(System.currentTimeMillis(), application, out) + "\n",
                                true);
                    }
                }
            } finally {
                FileUtils.writeLines(new File(MonkeyMe.straceDumpLocation), outList, true);
                if (pidCmd != null) {
                    pidCmd.destroy();
                }
            }

        }
    } catch (Exception e) {
        logger.error("Error while processing monitoring network for " + application, e);
    }
}

From source file:net.urlgrey.mythpodcaster.transcode.FFMpegTranscoderImpl.java

public void transcode(File workingDirectory, GenericTranscoderConfigurationItem genericConfig, File inputFile,
        File outputFile) throws Exception {
    LOG.info("transcode started: inputFile [" + inputFile.getAbsolutePath() + "], outputFile ["
            + outputFile.getAbsolutePath() + "]");

    FFMpegTranscoderConfigurationItem config = (FFMpegTranscoderConfigurationItem) genericConfig;
    List<String> commandList = new ArrayList<String>();
    commandList.add(niceLocation);/* ww w.j av  a2 s.c o  m*/
    commandList.add("-n");
    commandList.add(Integer.toString(config.getNiceness()));
    commandList.add(ffmpegLocation);
    commandList.add("-i");
    commandList.add(inputFile.getAbsolutePath());
    commandList.addAll(config.getParsedEncoderArguments());
    commandList.add(outputFile.getAbsolutePath());
    ProcessBuilder pb = new ProcessBuilder(commandList);

    // Needed for ffmpeg
    pb.environment().put("LD_LIBRARY_PATH", "/usr/local/lib:");
    pb.redirectErrorStream(true);
    pb.directory(workingDirectory);
    Process process = null;

    try {
        // Get the ffmpeg process
        process = pb.start();
        // We give a couple of secs to complete task if needed
        Future<List<String>> stdout = pool.submit(new OutputMonitor(process.getInputStream()));
        List<String> result = stdout.get(config.getTimeout(), TimeUnit.SECONDS);
        process.waitFor();
        final int exitValue = process.exitValue();
        LOG.info("FFMPEG exit value: " + exitValue);
        if (exitValue != 0) {
            for (String line : result) {
                LOG.error(line);
            }
            throw new Exception("FFMpeg return code indicated failure: " + exitValue);
        }
    } catch (InterruptedException e) {
        throw new Exception("FFMpeg process interrupted by another thread", e);
    } catch (ExecutionException ee) {
        throw new Exception("Something went wrong parsing FFMpeg output", ee);
    } catch (TimeoutException te) {
        // We could not get the result before timeout
        throw new Exception("FFMpeg process timed out", te);
    } catch (RuntimeException re) {
        // Unexpected output from FFMpeg
        throw new Exception("Something went wrong parsing FFMpeg output", re);
    } finally {
        if (process != null) {
            process.destroy();
        }
    }

    LOG.debug("transcoding finished");
}

From source file:com.taobao.adfs.util.Utilities.java

public static String runCommand(String command, Integer expectedExitCode, String extraPath, String libPath,
        boolean destory) throws IOException {
    BufferedReader stdOutputReader = null;
    StringBuilder output = new StringBuilder();
    Process process = runCommand(command, extraPath, libPath);
    ;//ww  w  .  j  a  va  2  s . co m
    try {
        stdOutputReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
        String line;
        while ((line = stdOutputReader.readLine()) != null) {
            output.append(line).append('\n');
        }
        if (output.length() > 0)
            output.deleteCharAt(output.length() - 1);
        if (expectedExitCode != null && process.waitFor() != expectedExitCode)
            throw new IOException(
                    "exit code=" + process.exitValue() + ", expected exit code=" + expectedExitCode);
    } catch (Throwable t) {
        destory = true;
        throw new IOException("fail to exceute " + command + ", output=" + output
                + (extraPath == null ? "" : ", extraPath=" + extraPath)
                + (libPath == null ? "" : ", libPath=" + libPath), t);
    } finally {
        if (stdOutputReader != null)
            stdOutputReader.close();
        process.getOutputStream().close();
        process.getInputStream().close();
        process.getErrorStream().close();
        if (destory)
            process.destroy();
    }
    return output.toString();
}

From source file:com.clican.pluto.orm.dynamic.impl.DynamicORMManagePojoHibernateImpl.java

private void compile(String file) throws ORMManageException {
    Process proc = null;
    try {/*from   w  ww . jav a 2s  .co m*/
        Set<String> jars = classLoaderUtil.getRuntimeJars();
        StringBuffer command = new StringBuffer();
        command.append("javac ");
        command.append(file);
        command.append("/*.java -encoding utf-8 -classpath \"");
        command.append(StringUtils.getSymbolSplitString(jars, ";"));
        command.append("\"");
        if (log.isDebugEnabled()) {
            log.debug("command=" + command);
        }
        proc = Runtime.getRuntime().exec(command.toString());
        int exitValue = -1;
        while (true) {
            try {
                exitValue = proc.exitValue();
            } catch (IllegalThreadStateException e) {
                Thread.sleep(10);
                continue;
            }
            break;
        }
        if (exitValue != 0) {
            log.error("Compile failure command=[" + command + "]");
        } else {
            if (log.isDebugEnabled()) {
                log.debug("Compile successfully.");
            }
        }
    } catch (Exception e) {
        throw new ORMManageException(e);
    } finally {
        proc.destroy();
    }
}

From source file:net.urlgrey.mythpodcaster.transcode.SegmentedVodTranscoderImpl.java

public void transcode(File workingDirectory, GenericTranscoderConfigurationItem genericConfig, File inputFile,
        File outputFile) throws Exception {
    LOG.info("transcode started: inputFile [" + inputFile.getAbsolutePath() + "], outputFile ["
            + outputFile.getAbsolutePath() + "]");

    SegmenterTranscoderConfigurationItem config = (SegmenterTranscoderConfigurationItem) genericConfig;
    List<String> commandList = new ArrayList<String>();
    commandList.add(niceLocation);/*from  www .ja v a2  s.c  o m*/
    commandList.add("-n");
    commandList.add(Integer.toString(config.getNiceness()));
    commandList.add(segmenterLocation);
    commandList.add(inputFile.getAbsolutePath());
    commandList.add(config.getSegmentDuration());
    commandList.add(config.getSegmentFilePrefix());
    commandList.add(config.getPlaylistFileName());
    commandList.add(config.getHttpPrefix());
    ProcessBuilder pb = new ProcessBuilder(commandList);

    pb.environment().put("LD_LIBRARY_PATH", "/usr/local/lib:");
    pb.redirectErrorStream(true);
    pb.directory(outputFile.getParentFile());
    Process process = null;

    try {
        // Get the segmenter process
        process = pb.start();
        // We give a couple of secs to complete task if needed
        Future<List<String>> stdout = pool.submit(new OutputMonitor(process.getInputStream()));
        List<String> result = stdout.get(config.getTimeout(), TimeUnit.SECONDS);
        process.waitFor();
        final int exitValue = process.exitValue();
        LOG.info("Segmenter exit value: " + exitValue);
        if (exitValue != 0) {
            for (String line : result) {
                LOG.error(line);
            }
            throw new Exception("Segmenter return code indicated failure: " + exitValue);
        }
    } catch (InterruptedException e) {
        throw new Exception("Segmenter process interrupted by another thread", e);
    } catch (ExecutionException ee) {
        throw new Exception("Something went wrong parsing Segmenter output", ee);
    } catch (TimeoutException te) {
        // We could not get the result before timeout
        throw new Exception("Segmenter process timed out", te);
    } catch (RuntimeException re) {
        // Unexpected output from Segmenter
        throw new Exception("Something went wrong parsing Segmenter output", re);
    } finally {
        if (process != null) {
            process.destroy();
        }
    }

    LOG.debug("transcoding finished");
}