Example usage for java.lang Process getErrorStream

List of usage examples for java.lang Process getErrorStream

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Introduction

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

Prototype

public abstract InputStream getErrorStream();

Source Link

Document

Returns the input stream connected to the error output of the process.

Usage

From source file:ch.puzzle.itc.mobiliar.business.shakedown.control.ShakedownTestRunner.java

private List<String> copySTMtoRemoteServerAndGetMissingSTPs(String bundle, STS sts)
        throws ShakedownTestException {
    List<String> result = new ArrayList<String>();
    Runtime r = Runtime.getRuntime();
    File f = new File(bundle);
    if (!f.exists()) {
        throw new ShakedownTestException("The STM bundle file " + f.getAbsolutePath() + " does not exist!");
    }//from w  ww  .  j  av a2s. co  m
    // Create folder if it does not yet exist
    String createRemoteSTMFolderIfNotExists = "ssh " + sts.getUser() + "@" + sts.getRemoteHost() + " mkdir -p "
            + sts.getRemoteSTPPath() + File.separator + "stms";
    log.info("EXECUTE: " + createRemoteSTMFolderIfNotExists);
    try {
        Process createRemoteSTMFolder = r.exec(createRemoteSTMFolderIfNotExists);
        if (createRemoteSTMFolder.waitFor() != 0) {
            throw new ShakedownTestException("Was not able to create STM folder on remote site: "
                    + sts.getRemoteHost() + File.separator + "stms with user " + sts.getUser());
        }
        String copySTMcommand = "scp " + bundle + " " + sts.getUser() + "@" + sts.getRemoteHost() + ":"
                + sts.getRemoteSTPPath() + File.separator + "stms" + File.separator + f.getName();
        log.info("EXECUTE: " + copySTMcommand);
        Process p = r.exec(copySTMcommand);
        if (p.waitFor() == 0) {
            log.info("Copied STM bundle " + bundle + " to host " + sts.getRemoteHost());
            String launchDepMgmtCommand = "ssh " + sts.getUser() + "@" + sts.getRemoteHost() + " java -jar "
                    + sts.getRemoteSTPPath() + File.separator + "stms" + File.separator + f.getName() + " "
                    + sts.getRemoteSTPPath() + " dependencyManagement";
            log.info("EXECUTE: " + launchDepMgmtCommand);
            Process dependencyMgmt = r.exec(launchDepMgmtCommand);
            BufferedReader bufferedreader = null;
            try {
                bufferedreader = new BufferedReader(
                        new InputStreamReader(new BufferedInputStream(dependencyMgmt.getErrorStream())));
                String errorline;
                while ((errorline = bufferedreader.readLine()) != null) {
                    if (errorline.startsWith("@{") && errorline.trim().endsWith("}")) {
                        result.add(errorline.trim().substring(2, errorline.trim().length() - 1));
                    }
                }
            } finally {
                if (bufferedreader != null) {
                    bufferedreader.close();
                }
            }
        } else {
            throw new ShakedownTestException("Was not able to copy STP " + bundle + " to host "
                    + sts.getRemoteHost() + " with ssh user " + sts.getUser());
        }
    } catch (IOException e) {
        throw new ShakedownTestException("Was not able to copy STM to remote server ", e);
    } catch (InterruptedException e) {
        throw new ShakedownTestException("Was not able to copy STM to remote server ", e);
    }
    return result;
}

From source file:com.isecpartners.gizmo.FourthIdea.java

private String readError(Process proc) {
    return readStream(proc, proc.getErrorStream());
}

From source file:com.eucalyptus.storage.ISCSIManager.java

/**
 * Executes the specified command in a separate process. A {@link DirectStorageInfo#timeoutInMillis timeout} is enforced on the process using
 * {@link java.util.concurrent.ExecutorService ExecutorService} framework. If the process does not complete with in the timeout, it is cancelled.
 * //from   ww w.ja v  a2 s.com
 * @param command
 * @param timeout
 * @return CommandOutput
 * @throws EucalyptusCloudException
 */
private CommandOutput execute(String[] command, Long timeout) throws EucalyptusCloudException {
    try {
        Integer returnValue = -999999;
        Runtime runtime = Runtime.getRuntime();
        Process process = runtime.exec(command);
        StreamConsumer error = new StreamConsumer(process.getErrorStream());
        StreamConsumer output = new StreamConsumer(process.getInputStream());
        error.start();
        output.start();
        Callable<Integer> processMonitor = new ProcessMonitor(process);
        Future<Integer> processController = service.submit(processMonitor);
        try {
            returnValue = processController.get(timeout, TimeUnit.MILLISECONDS);
        } catch (TimeoutException tex) {
            String commandStr = buildCommand(command);
            LOG.error(commandStr + " timed out. Cancelling the process, logging a fault and exceptioning out");
            processController.cancel(true);
            Faults.forComponent(Storage.class).havingId(TGT_HOSED).withVar("component", "Storage Controller")
                    .withVar("timeout", Long.toString(timeout)).log();
            throw new EucalyptusCloudException("No response from the command " + commandStr
                    + ". Process timed out after waiting for " + timeout + " milliseconds");
        }
        output.join();
        error.join();
        LOG.debug("ISCSIManager executed: " + JOINER.join(command) + "\n return=" + returnValue + "\n stdout="
                + output.getReturnValue() + "\n stderr=" + error.getReturnValue());
        return new CommandOutput(returnValue, output.getReturnValue(), error.getReturnValue());
    } catch (Exception ex) {
        if (ex instanceof EucalyptusCloudException) {
            throw (EucalyptusCloudException) ex;
        } else {
            throw new EucalyptusCloudException(ex);
        }
    }
}

From source file:eu.smartenit.unada.tpm.TopologyProximityMonitorImpl.java

/**
 * OS-independent traceroute executor to specified address.
 *
 * @param address destination host./*from   w  ww  .jav a  2s . com*/
 * @return Traceroute output.
 * @throws IOException If an I/O error occurs
 * @throws InterruptedException if the current thread is
 * {@linkplain Thread#interrupt() interrupted} by another thread while it is
 * waiting, then the wait is ended and an {@link InterruptedException} is
 * thrown.
 */
public List<String> executeTraceroute(Inet4Address address) throws IOException, InterruptedException {
    logger.debug("Executing traceroute");
    String command;
    if (IS_WINDOWS) {
        command = String.format(WINDOWS_TRACEROUTE_COMMAND, address.getHostAddress());
    } else if (IS_LINUX) {
        command = String.format(LINUX_TRACEROUTE_COMMAND, address.getHostAddress());
    } else {
        throw new UnsupportedOperationException("OS is neither Windows nor Linux (os.name = \"" + OS + "\")");
    }
    Process proc = Runtime.getRuntime().exec(command, new String[] { "LC_ALL=C" });
    BufferedReader stdout = new BufferedReader(new InputStreamReader(proc.getInputStream()));
    BufferedReader stderr = new BufferedReader(new InputStreamReader(proc.getErrorStream()));

    String line;
    String error = "";
    while ((line = stderr.readLine()) != null) {
        error = error + line + "\n";
    }
    if (!error.isEmpty()) {
        throw new RuntimeException("Error while executing \"" + command + "\": " + error);
    }

    proc.waitFor();

    List<String> result = new ArrayList<>();
    while ((line = stdout.readLine()) != null) {
        result.add(line);
    }
    logger.debug("Traceroute finished");
    return result;
}

From source file:com.googlecode.jmxtrans.model.output.RRDToolWriter.java

/**
 * Calls out to the rrdtool binary with the 'create' command.
 *///from  ww w  .  ja v  a2  s . c  o m
protected void rrdToolCreateDatabase(RrdDef def) throws Exception {
    List<String> commands = new ArrayList<>();
    commands.add(this.binaryPath + "/rrdtool");
    commands.add("create");
    commands.add(this.outputFile.getCanonicalPath());
    commands.add("-s");
    commands.add(String.valueOf(def.getStep()));

    for (DsDef dsdef : def.getDsDefs()) {
        commands.add(getDsDefStr(dsdef));
    }

    for (ArcDef adef : def.getArcDefs()) {
        commands.add(getRraStr(adef));
    }

    ProcessBuilder pb = new ProcessBuilder(commands);
    Process process = pb.start();
    try {
        checkErrorStream(process);
    } finally {
        IOUtils.closeQuietly(process.getInputStream());
        IOUtils.closeQuietly(process.getOutputStream());
        IOUtils.closeQuietly(process.getErrorStream());
    }
}

From source file:net.sf.mavenjython.JythonMojo.java

public void runJythonScriptOnInstall(File outputDirectory, List<String> args) throws MojoExecutionException {
    getLog().info("running " + args + " in " + outputDirectory);
    ProcessBuilder pb = new ProcessBuilder(args);
    pb.directory(outputDirectory);/*from w  w w  . j a v a  2 s  .c o m*/
    final Process p;
    try {
        p = pb.start();
    } catch (IOException e) {
        throw new MojoExecutionException("Executing jython failed. tried to run: " + pb.command(), e);
    }
    copyIO(p.getInputStream(), System.out);
    copyIO(p.getErrorStream(), System.err);
    copyIO(System.in, p.getOutputStream());
    try {
        if (p.waitFor() != 0) {
            throw new MojoExecutionException("Jython failed with return code: " + p.exitValue());
        }
    } catch (InterruptedException e) {
        throw new MojoExecutionException("Python tests were interrupted", e);
    }

}

From source file:com.photon.phresco.util.Utility.java

public static BufferedReader executeCommand(String commandString, String workingDirectory) {
    InputStream inputStream = null;
    InputStream errorStream = null;
    SequenceInputStream sequenceInputStream = null;
    BufferedReader bufferedReader = null;
    try {//from   w  ww . jav a  2 s  .  co  m
        Commandline cl = new Commandline(commandString);
        cl.setWorkingDirectory(workingDirectory);
        Process process = cl.execute();
        inputStream = process.getInputStream();
        errorStream = process.getErrorStream();
        sequenceInputStream = new SequenceInputStream(inputStream, errorStream);
        bufferedReader = new BufferedReader(new InputStreamReader(sequenceInputStream));
    } catch (CommandLineException e) {
        //FIXME : log exception
        e.printStackTrace();
    }

    return bufferedReader;
}

From source file:uk.ac.ebi.eva.pipeline.jobs.steps.VepAnnotationGeneratorStep.java

@Override
public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
    ObjectMap pipelineOptions = jobOptions.getPipelineOptions();

    ProcessBuilder processBuilder = new ProcessBuilder("perl", pipelineOptions.getString("app.vep.path"),
            "--cache", "--cache_version", pipelineOptions.getString("app.vep.cache.version"), "-dir",
            pipelineOptions.getString("app.vep.cache.path"), "--species",
            pipelineOptions.getString("app.vep.cache.species"), "--fasta",
            pipelineOptions.getString("input.fasta"), "--fork", pipelineOptions.getString("app.vep.num-forks"),
            "-i", pipelineOptions.getString("vep.input"), "-o", "STDOUT", "--force_overwrite", "--offline",
            "--everything");

    logger.debug("VEP annotation parameters = " + Arrays.toString(processBuilder.command().toArray()));

    logger.info("Starting read from VEP output");
    Process process = processBuilder.start();

    long written = connectStreams(new BufferedInputStream(process.getInputStream()),
            new GZIPOutputStream(new FileOutputStream(pipelineOptions.getString("vep.output"))));

    int exitValue = process.waitFor();
    logger.info("Finishing read from VEP output, bytes written: " + written);

    if (exitValue > 0) {
        String errorLog = pipelineOptions.getString("vep.output") + ".errors.txt";
        connectStreams(new BufferedInputStream(process.getErrorStream()), new FileOutputStream(errorLog));
        throw new Exception("Error while running VEP (exit status " + exitValue + "). See " + errorLog
                + " for the errors description from VEP.");
    }// ww w  .j  a va  2  s.com

    return RepeatStatus.FINISHED;
}

From source file:io.crate.frameworks.mesos.CrateExecutor.java

protected void redirectProcess(Process process) {
    StreamRedirect stdoutRedirect = new StreamRedirect(process.getInputStream(), System.out);
    stdoutRedirect.start();//  w  w  w  . j  a  v  a 2s  .co m
    StreamRedirect stderrRedirect = new StreamRedirect(process.getErrorStream(), System.err);
    stderrRedirect.start();
}

From source file:net.sourceforge.vulcan.maven.MavenBuildTool.java

@Override
protected void preparePipes(final Process process) throws IOException {
    process.getOutputStream().close();/* w  w w  . j av a 2s .c  o  m*/

    stdErrThread = new PipeThread("Maven stderr l [" + projectName + "]", process.getErrorStream(),
            stdErrStream);
    stdErrThread.start();

    if (logFile == null) {
        process.getInputStream().close();
        return;
    }

    final OutputStream logOutputStream = new FileOutputStream(logFile);

    logThread = new PipeThread("Maven Build Logger [" + projectName + "]", process.getInputStream(),
            logOutputStream);
    logThread.start();
}