Example usage for org.apache.commons.exec Executor setStreamHandler

Introduction

In this page you can find the example usage for org.apache.commons.exec Executor setStreamHandler.

Prototype

void setStreamHandler(ExecuteStreamHandler streamHandler);

Source Link

Document

Set a custom the StreamHandler used for providing input and retrieving the output.

Usage

From source file:org.apache.bigtop.itest.hive.HiveHelper.java

public static Map<String, String> execCommand(CommandLine commandline, Map<String, String> envVars) {

    System.out.println("Executing command:");
    System.out.println(commandline.toString());
    Map<String, String> env = null;
    Map<String, String> entry = new HashMap<String, String>();
    try {// w  ww . j  a  va2  s .  c  o  m
        env = EnvironmentUtils.getProcEnvironment();
    } catch (IOException e1) {
        // TODO Auto-generated catch block
        LOG.debug("Failed to get process environment: " + e1.getMessage());
        e1.printStackTrace();
    }
    if (envVars != null) {
        for (String key : envVars.keySet()) {
            env.put(key, envVars.get(key));
        }
    }

    DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream);
    ExecuteWatchdog watchdog = new ExecuteWatchdog(60 * 10000);
    Executor executor = new DefaultExecutor();
    executor.setExitValue(1);
    executor.setWatchdog(watchdog);
    executor.setStreamHandler(streamHandler);
    try {
        executor.execute(commandline, env, resultHandler);
    } catch (ExecuteException e) {
        // TODO Auto-generated catch block
        LOG.debug("Failed to execute command with exit value: " + String.valueOf(resultHandler.getExitValue()));
        LOG.debug("outputStream: " + outputStream.toString());
        entry.put("exitValue", String.valueOf(resultHandler.getExitValue()));
        entry.put("outputStream", outputStream.toString() + e.getMessage());
        e.printStackTrace();
        return entry;
    } catch (IOException e) {
        // TODO Auto-generated catch block
        LOG.debug("Failed to execute command with exit value: " + String.valueOf(resultHandler.getExitValue()));
        LOG.debug("outputStream: " + outputStream.toString());
        entry.put("exitValue", String.valueOf(resultHandler.getExitValue()));
        entry.put("outputStream", outputStream.toString() + e.getMessage());
        e.printStackTrace();
        return entry;
    }

    try {
        resultHandler.waitFor();
        /*System.out.println("Command output: "+outputStream.toString());*/
        entry.put("exitValue", String.valueOf(resultHandler.getExitValue()));
        entry.put("outputStream", outputStream.toString());
        return entry;
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        /*System.out.println("Command output: "+outputStream.toString());*/
        LOG.debug("exitValue: " + String.valueOf(resultHandler.getExitValue()));
        LOG.debug("outputStream: " + outputStream.toString());
        entry.put("exitValue", String.valueOf(resultHandler.getExitValue()));
        entry.put("outputStream", outputStream.toString());
        e.printStackTrace();
        return entry;
    }
}

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From source file:org.apache.maven.plugin.cxx.utils.ExecutorService.java

public static int executeCommandLine(Executor exec, CommandLine commandLine, Properties enviro,
        OutputStream out, OutputStream err, InputStream in) throws ExecuteException, IOException {
    exec.setExitValues(null); // let us decide of exit value
    exec.setStreamHandler(new PumpStreamHandler(out, err, in));
    return exec.execute(commandLine, enviro);
}

---

From source file:org.cloudifysource.dsl.context.utils.VolumeUtils.java

private static void executeCommandLine(final String commandLine, final long timeout)
        throws LocalStorageOperationException, TimeoutException {

    Executor executor = new DefaultExecutor();
    executor.setExitValue(0);/*  ww w.  ja va 2s .  c  o  m*/
    ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout);
    executor.setWatchdog(watchdog);
    ProcessOutputStream outAndErr = new ProcessOutputStream();
    try {
        PumpStreamHandler streamHandler = new PumpStreamHandler(outAndErr);
        executor.setStreamHandler(streamHandler);
        logger.info("Executing commandLine : '" + commandLine + "'");
        executor.execute(CommandLine.parse(commandLine));
        logger.info("Execution completed successfully. Process output was : " + outAndErr.getOutput());
    } catch (final Exception e) {
        if (watchdog.killedProcess()) {
            throw new TimeoutException("Timed out while executing commandLine : '" + commandLine + "'");
        }
        throw new LocalStorageOperationException("Failed executing commandLine : '" + commandLine
                + ". Process output was : " + outAndErr.getOutput(), e);
    }
}

---

From source file:org.cloudifysource.utilitydomain.context.blockstorage.VolumeUtils.java

private static void executeCommandLine(final String commandLine, final long timeout)
        throws LocalStorageOperationException, TimeoutException {

    Executor executor = new DefaultExecutor();
    executor.setExitValue(0);/*  w  w  w .  j  a v  a 2 s.c o  m*/
    ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout);
    executor.setWatchdog(watchdog);
    ProcessOutputStream outAndErr = new ProcessOutputStream();
    try {
        PumpStreamHandler streamHandler = new PumpStreamHandler(outAndErr);
        executor.setStreamHandler(streamHandler);
        logger.info("Executing commandLine : '" + commandLine + "'");
        executor.execute(CommandLine.parse(commandLine));
        logger.info("Execution completed successfully. Process output was : " + outAndErr.getOutput());
    } catch (final Exception e) {
        if (watchdog.killedProcess()) {
            throw new TimeoutException("Timed out while executing commandLine : '" + commandLine + "'");
        }

        throw new LocalStorageOperationException("Failed executing commandLine : '" + commandLine
                + ". Process output was : " + outAndErr.getOutput(), e);
    }
}

---

From source file:org.cloudifysource.utilitydomain.context.blockstorage.VolumeUtils.java

private static String executeSilentCommandLineReturnOutput(final String commandLine, final long timeout)
        throws LocalStorageOperationException, TimeoutException {

    Executor executor = new DefaultExecutor();
    executor.setExitValue(0);//from   w  ww .  j  a v  a  2s . co m
    ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout);
    executor.setWatchdog(watchdog);
    ProcessOutputStream outAndErr = new ProcessOutputStream();
    try {
        PumpStreamHandler streamHandler = new PumpStreamHandler(outAndErr);
        executor.setStreamHandler(streamHandler);
        executor.execute(CommandLine.parse(commandLine));
    } catch (final Exception e) {
        if (watchdog.killedProcess()) {
            throw new TimeoutException("Timed out while executing commandLine : '" + commandLine + "'");
        }

        throw new LocalStorageOperationException("Failed executing commandLine : '" + commandLine
                + ". Process output was : " + outAndErr.getOutput(), e);
    }

    return outAndErr.getOutput();
}

---

From source file:org.codehaus.mojo.AbstractLaunchMojo.java

protected int executeCommandLine(Executor exec, CommandLine commandLine, Map enviro, OutputStream out,
        OutputStream err, InputStream in) throws ExecuteException, IOException {
    exec.setStreamHandler(new PumpStreamHandler(out, err, in));
    return exec.execute(commandLine, enviro);
}

---

From source file:org.codehaus.mojo.cassandra.CleanupCassandraMojo.java

/**
 * {@inheritDoc}//w  w  w.  ja  v a2s  .  c o  m
 */
public void execute() throws MojoExecutionException, MojoFailureException {
    if (skip) {
        getLog().info("Skipping cassandra: cassandra.skip==true");
        return;
    }
    try {
        Map environment = createEnvironmentVars();
        CommandLine commandLine = newNodetoolCommandLine("cleanup");

        Executor exec = new DefaultExecutor();
        exec.setWorkingDirectory(cassandraDir);
        exec.setProcessDestroyer(new ShutdownHookProcessDestroyer());

        LogOutputStream stdout = new MavenLogOutputStream(getLog());
        LogOutputStream stderr = new MavenLogOutputStream(getLog());

        try {
            getLog().debug("Executing command line: " + commandLine);

            exec.setStreamHandler(new PumpStreamHandler(stdout, stderr, System.in));

            exec.execute(commandLine, environment);

            getLog().info("Cleanup triggered.");
        } catch (ExecuteException e) {
            throw new MojoExecutionException("Command execution failed.", e);
        } catch (IOException e) {
            throw new MojoExecutionException("Command execution failed.", e);
        }
    } catch (IOException e) {
        throw new MojoExecutionException(e.getLocalizedMessage(), e);
    }
}

---

From source file:org.codehaus.mojo.cassandra.CompactCassandraMojo.java

/**
 * {@inheritDoc}//from w  ww . j a v  a  2  s  .c  o m
 */
public void execute() throws MojoExecutionException, MojoFailureException {
    if (skip) {
        getLog().info("Skipping cassandra: cassandra.skip==true");
        return;
    }
    try {
        Map environment = createEnvironmentVars();
        CommandLine commandLine = newNodetoolCommandLine("compact");

        Executor exec = new DefaultExecutor();
        exec.setWorkingDirectory(cassandraDir);
        exec.setProcessDestroyer(new ShutdownHookProcessDestroyer());

        LogOutputStream stdout = new MavenLogOutputStream(getLog());
        LogOutputStream stderr = new MavenLogOutputStream(getLog());

        try {
            getLog().debug("Executing command line: " + commandLine);

            exec.setStreamHandler(new PumpStreamHandler(stdout, stderr, System.in));

            exec.execute(commandLine, environment);

            getLog().info("Compact triggered.");
        } catch (ExecuteException e) {
            throw new MojoExecutionException("Command execution failed.", e);
        } catch (IOException e) {
            throw new MojoExecutionException("Command execution failed.", e);
        }
    } catch (IOException e) {
        throw new MojoExecutionException(e.getLocalizedMessage(), e);
    }
}

---

From source file:org.codehaus.mojo.cassandra.FlushCassandraMojo.java

/**
 * {@inheritDoc}//from  w  w  w  .  ja v  a 2  s  .c  om
 */
public void execute() throws MojoExecutionException, MojoFailureException {
    if (skip) {
        getLog().info("Skipping cassandra: cassandra.skip==true");
        return;
    }
    try {
        Map environment = createEnvironmentVars();
        CommandLine commandLine = newNodetoolCommandLine("flush");

        Executor exec = new DefaultExecutor();
        exec.setWorkingDirectory(cassandraDir);
        exec.setProcessDestroyer(new ShutdownHookProcessDestroyer());

        LogOutputStream stdout = new MavenLogOutputStream(getLog());
        LogOutputStream stderr = new MavenLogOutputStream(getLog());

        try {
            getLog().debug("Executing command line: " + commandLine);

            exec.setStreamHandler(new PumpStreamHandler(stdout, stderr, System.in));

            exec.execute(commandLine, environment);

            getLog().info("Flush triggered.");
        } catch (ExecuteException e) {
            throw new MojoExecutionException("Command execution failed.", e);
        } catch (IOException e) {
            throw new MojoExecutionException("Command execution failed.", e);
        }
    } catch (IOException e) {
        throw new MojoExecutionException(e.getLocalizedMessage(), e);
    }
}

---

From source file:org.codehaus.mojo.cassandra.RepairCassandraMojo.java

/**
 * {@inheritDoc}//from  w  ww . j  a  va  2  s. c  om
 */
public void execute() throws MojoExecutionException, MojoFailureException {
    if (skip) {
        getLog().info("Skipping cassandra: cassandra.skip==true");
        return;
    }
    try {
        Map environment = createEnvironmentVars();
        CommandLine commandLine = newNodetoolCommandLine("repair");

        Executor exec = new DefaultExecutor();
        exec.setWorkingDirectory(cassandraDir);
        exec.setProcessDestroyer(new ShutdownHookProcessDestroyer());

        LogOutputStream stdout = new MavenLogOutputStream(getLog());
        LogOutputStream stderr = new MavenLogOutputStream(getLog());

        try {
            getLog().debug("Executing command line: " + commandLine);

            exec.setStreamHandler(new PumpStreamHandler(stdout, stderr, System.in));

            exec.execute(commandLine, environment);

            getLog().info("Repair triggered.");
        } catch (ExecuteException e) {
            throw new MojoExecutionException("Command execution failed.", e);
        } catch (IOException e) {
            throw new MojoExecutionException("Command execution failed.", e);
        }
    } catch (IOException e) {
        throw new MojoExecutionException(e.getLocalizedMessage(), e);
    }
}

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