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.ops4j.pax.url.mvnlive.internal.Connection.java

/**
 * Create helper thread to safely shutdown the external framework process
 *
 * @param process framework process//from w ww .  j ava  2 s.c  om
 * @return stream handler
 */
private Thread createShutdownHook(final Process process) {
    final Pipe errPipe = new Pipe(process.getErrorStream(), System.err).start("Error pipe");
    final Pipe outPipe = new Pipe(process.getInputStream(), System.out).start("Out pipe");
    final Pipe inPipe = new Pipe(process.getOutputStream(), System.in).start("In pipe");

    Thread shutdownHook = new Thread(new Runnable() {
        public void run() {
            inPipe.stop();
            outPipe.stop();
            errPipe.stop();

            try {
                process.destroy();
            } catch (Exception e) {
                // ignore if already shutting down
            }
        }
    }, "mvnlive url handler shutdown hook");

    return shutdownHook;
}

From source file:net.unicon.academus.spell.SpellCheckerServlet.java

private boolean checkHTMLFilter() throws Exception {
    boolean rslt = false;

    String[] cmdline = new String[3];
    cmdline[0] = aspell_loc;//from w ww  .  ja  v  a 2 s.co  m
    cmdline[1] = "dump";
    cmdline[2] = "filters";

    Process p = Runtime.getRuntime().exec(cmdline);
    BufferedReader pin = new BufferedReader(new InputStreamReader(p.getInputStream()));
    String line = pin.readLine();
    while (!rslt && line != null) {
        if (line.startsWith("html"))
            rslt = true;

        line = pin.readLine();
    }
    pin.close();
    p.destroy();

    log.info("Aspell HTML Filter support: " + rslt);
    return rslt;
}

From source file:org.codesearch.commons.plugins.vcs.GitLocalPlugin.java

private void cleanupProcess(Process p) {
    if (p != null) {
        try {/*  ww  w  . j  a  va2 s .  c  om*/
            p.getErrorStream().close();
        } catch (IOException ex) {
        }
        try {
            p.getInputStream().close();
        } catch (IOException ex) {
        }
        try {
            p.getOutputStream().close();
        } catch (IOException ex) {
        }
        p.destroy();
    }
}

From source file:eu.udig.omsbox.OmsBoxPlugin.java

public void killProcess(String id) {
    Process process = runningProcessesMap.get(id);
    if (process != null) {
        runningProcessesMap.remove(id);//  w w w . j a  v  a 2s. c  om
        process.destroy();
    }
    // also cleanup if needed
    Set<Entry<String, Process>> entrySet = runningProcessesMap.entrySet();
    for (Entry<String, Process> entry : entrySet) {
        if (entry.getValue() == null) {
            String key = entry.getKey();
            if (key != null)
                runningProcessesMap.remove(key);
        }
    }
}

From source file:org.kaaproject.kaa.sandbox.AbstractSandboxBuilder.java

protected String execute(boolean logOutput, List<String> command) throws Exception {
    ProcessBuilder pb = new ProcessBuilder(command).directory(basePath);
    Process p = pb.start();
    String result = handleStream(p.getInputStream(), logOutput);
    handleStream(p.getErrorStream(), true);
    p.waitFor();/* w w  w . j  a v a  2  s.  c o  m*/
    p.destroy();
    return result;
}

From source file:org.testeditor.dsl.common.util.MavenExecutor.java

/**
 * Executes a maven build in a new jvm. The executable of the current jvm is
 * used to create a new jvm.//from  w w w.j  av  a  2 s.c o  m
 * 
 * @param parameters
 *            for maven (separated by spaces, e.g. "clean integration-test"
 *            to execute the given goals)
 * @param pathtoPom
 *            path to the folder where the pom.xml is located.
 * @param testParam
 *            pvm parameter to identify the test case to be executed.
 * @param monitor
 *            Progress monitor to handle cancel events.
 * @return the result interpreted as {@link IStatus}.
 * @throws IOException
 *             on failure
 */
public int executeInNewJvm(String parameters, String pathToPom, String testParam, IProgressMonitor monitor,
        OutputStream outputStream) throws IOException {
    List<String> command = createMavenExecCommand(parameters, testParam);
    ProcessBuilder processBuilder = new ProcessBuilder();
    processBuilder.directory(new File(pathToPom));
    logger.info("Executing maven in folder='{}'.", pathToPom);
    logger.info("Executing maven in new jvm with command='{}'.", command);
    processBuilder.command(command);
    Process process = processBuilder.start();
    PrintStream out = new PrintStream(outputStream);
    OutputStreamCopyUtil outputCopyThread = new OutputStreamCopyUtil(process.getInputStream(), out);
    OutputStreamCopyUtil errorCopyThread = new OutputStreamCopyUtil(process.getErrorStream(), out);
    outputCopyThread.start();
    errorCopyThread.start();
    try {
        while (!process.waitFor(100, TimeUnit.MILLISECONDS)) {
            if (monitor.isCanceled()) {
                process.destroy();
                out.println("Operation cancelled.");
                return IStatus.CANCEL;
            }
        }
        return process.exitValue() == 0 ? IStatus.OK : IStatus.CANCEL;
    } catch (InterruptedException e) {
        logger.error("Caught exception.", e);
        return IStatus.ERROR;
    }
}

From source file:com.asakusafw.runtime.util.hadoop.ConfigurationProviderTest.java

/**
 * search for confdir from PATH using symlink.
 * @throws IOException IOException/* ww  w.java  2s . com*/
 */
@Test
public void symlink() throws IOException {
    Assume.assumeThat(SystemUtils.IS_OS_WINDOWS, is(false));

    File cmd = putExec("hadoop/bin/hadoop");
    putConf("hadoop/etc/hadoop/core-site.xml");

    File path = folder.newFolder("path");
    try {
        Process proc = new ProcessBuilder("ln", "-s", cmd.getAbsolutePath(),
                new File(path, "hadoop").getAbsolutePath()).start();
        try {
            int exitCode = proc.waitFor();
            Assume.assumeThat(exitCode, is(0));
        } finally {
            proc.destroy();
        }
    } catch (Exception e) {
        System.out.println("Failed to create symlink");
        e.printStackTrace(System.out);
        Assume.assumeNoException(e);
    }

    Map<String, String> envp = new HashMap<>();
    envp.put("PATH", path.getAbsolutePath());

    Configuration conf = new ConfigurationProvider(envp).newInstance();
    assertThat(isLoaded(conf), is(true));

    File file = ConfigurationProvider.findHadoopCommand(envp);
    assertThat(file, is(notNullValue()));
    assertThat(file.toString(), file.canExecute(), is(true));
    assertThat(file.toString(), file.getParentFile().getName(), is("path"));
}

From source file:net.pms.util.ProcessUtil.java

public static void destroy(final Process p) {
    if (p != null) {
        final Integer pid = getProcessID(p);

        if (pid != null) { // Unix only
            LOGGER.trace("Killing the Unix process: " + pid);
            Runnable r = new Runnable() {
                @Override/*from  ww  w  . j a v  a 2  s  .c o  m*/
                public void run() {
                    try {
                        Thread.sleep(TERM_TIMEOUT);
                    } catch (InterruptedException e) {
                    }

                    try {
                        p.exitValue();
                    } catch (IllegalThreadStateException itse) { // still running: nuke it
                        // kill -14 (ALRM) works (for MEncoder) and is less dangerous than kill -9
                        // so try that first
                        if (!kill(pid, 14)) {
                            try {
                                // This is a last resort, so let's not be too eager
                                Thread.sleep(ALRM_TIMEOUT);
                            } catch (InterruptedException ie) {
                            }

                            kill(pid, 9);
                        }
                    }
                }
            };

            Thread failsafe = new Thread(r, "Process Destroyer");
            failsafe.start();
        }

        p.destroy();
    }
}

From source file:net.timbusproject.extractors.debiansoftwareextractor.Engine.java

private Properties doCommand(String command) throws InterruptedException, JSchException, IOException {
    if (isSsh())/*from  w  ww  .ja va 2 s.c  om*/
        return sshManager.sendCommand(command);
    Properties properties = new Properties();
    Process process = new ProcessBuilder("/bin/sh", "-c", command).start();
    StringWriter writer = new StringWriter();
    IOUtils.copy(process.getInputStream(), writer);
    properties.setProperty("stdout", writer.toString());
    IOUtils.copy(process.getErrorStream(), writer);
    properties.setProperty("stderr", writer.toString());
    properties.setProperty("exit-value", String.valueOf(process.waitFor()));
    process.destroy();
    if (Integer.parseInt(properties.getProperty("exit-value")) != 0)
        log.warn("command \"" + command.split(" ")[0] + "\" failed with status: "
                + properties.getProperty("exit-value"));
    return properties;
}

From source file:uk.ac.sanger.cgp.wwdocker.workflow.DEWorkflow.java

@Override
public int cleanDockerPath(BaseConfiguration config) {
    String command = baseDockerCommand(config, null);
    String datastore = config.getString("datastoreDir");
    List<String> args = new ArrayList(Arrays.asList(command.split(" ")));
    args.add("/bin/bash");
    args.add("-c");
    args.add("rm -rf " + datastore + "/oozie-* " + datastore + "/*.ini " + datastore + "/logs.tar.gz "
            + datastore + "/toInclude.lst" + datastore + "/DEWorkflowData/dkfz/gtdownload-*.log");

    ProcessBuilder pb = new ProcessBuilder(args);

    Map<String, String> pEnv = pb.environment();
    pEnv.putAll(Config.getEnvs(config));
    logger.info("Executing: " + String.join(" ", args));
    int exitCode = -1;
    Process p = null;
    try {//from w  w  w.j  av a2 s  .  co  m
        p = pb.start();
        String progErr = IOUtils.toString(p.getErrorStream());
        String progOut = IOUtils.toString(p.getInputStream());
        exitCode = p.waitFor();
        Utils.logOutput(progErr, Level.ERROR);
        Utils.logOutput(progOut, Level.TRACE);
    } catch (InterruptedException | IOException e) {
        logger.error(e.getMessage(), e);
    } finally {
        if (p != null) {
            p.destroy();
            exitCode = p.exitValue();
        }
    }
    return exitCode;
}