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

Introduction

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

Prototype

void execute(CommandLine command, ExecuteResultHandler handler) throws ExecuteException, IOException;

Source Link

Document

Methods for starting asynchronous execution.

Usage

From source file:com.github.genium_framework.appium.support.command.CommandManager.java

/**
 * Execute a command on the operating system using Apache Commons Exec. This
 * function runs asynchronously and dumps both stderr and stdout streams to
 * a temp file./*from ww  w. ja va2s . com*/
 *
 * @param commandLine The command to be executed.
 * @param outputStreamHandler An output stream to dump the process stderr
 * and stdout to it.
 */
public static void executeCommandUsingApacheExec(CommandLine commandLine, OutputStream outputStreamHandler) {
    try {
        DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
        PumpStreamHandler streamHandler = new PumpStreamHandler(outputStreamHandler);

        Executor process = new DefaultExecutor();
        process.setExitValue(0);
        process.setStreamHandler(streamHandler);
        process.execute(commandLine, resultHandler);
    } catch (Exception ex) {
        LOGGER.log(Level.SEVERE, "An exception was thrown.", ex);
    }
}

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From source file:com.zxy.commons.exec.CmdExecutor.java

/**
 * /*from  ww  w  .j  a  va2  s  .com*/
 * 
 * @param workHome workHome
 * @param command command
 * @return ???
 * @throws InterruptedException InterruptedException
 * @throws IOException IOException
 */
public static ExecutorResult exec(String workHome, String command) throws InterruptedException, IOException {
    CommandLine cmdLine = CommandLine.parse(PRE_CMD + command);
    Executor executor = new DefaultExecutor();
    executor.setWorkingDirectory(new File(workHome));

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    ByteArrayOutputStream errorStream = new ByteArrayOutputStream();
    PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream, errorStream);
    executor.setStreamHandler(streamHandler);

    int code = executor.execute(cmdLine, EnvironmentUtils.getProcEnvironment());
    String successMsg = outputStream.toString(ENCODING);
    String errorMsg = errorStream.toString(ENCODING);
    return new ExecutorResult(code, successMsg, errorMsg);
}

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From source file:edu.emory.cci.aiw.neo4jetl.Neo4jHome.java

private void controlServer(String command) throws IOException, InterruptedException, CommandFailedException {
    LOGGER.debug("Executing neo4j command {}...", command);
    CommandLine serverControlCommand = new CommandLine(new File(this.home, SERVER_CONTROL_COMMAND));
    serverControlCommand.addArgument("${command}");
    Map<String, String> map = new HashMap<>();
    map.put("command", command);
    serverControlCommand.setSubstitutionMap(map);

    DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();

    ExecuteWatchdog watchdog = new ExecuteWatchdog(60 * 1000);
    Executor executor = new DefaultExecutor();
    executor.setExitValue(1);//from   w w  w.  j a va  2  s .co  m
    executor.setWatchdog(watchdog);
    executor.execute(serverControlCommand, resultHandler);
    LOGGER.debug("Neo4j command {} is completed, checking exit value...", command);
    resultHandler.waitFor();
    int exitValue = resultHandler.getExitValue();
    if (exitValue != 0) {
        ExecuteException exception = resultHandler.getException();
        throw new CommandFailedException(exitValue, "Neo4j command '" + command + "' failed", exception);
    }
    LOGGER.debug("Neo4j command {} was successful", command);
}

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From source file:com.netflix.spinnaker.clouddriver.jobs.local.JobExecutorLocal.java

private JobResult<String> execute(JobRequest jobRequest) throws IOException {
    ByteArrayOutputStream stdOut = new ByteArrayOutputStream();
    ByteArrayOutputStream stdErr = new ByteArrayOutputStream();

    Executor executor = buildExecutor(new PumpStreamHandler(stdOut, stdErr, jobRequest.getInputStream()));
    int exitValue = executor.execute(jobRequest.getCommandLine(), jobRequest.getEnvironment());

    return JobResult.<String>builder()
            .result(exitValue == 0 ? JobResult.Result.SUCCESS : JobResult.Result.FAILURE)
            .killed(executor.getWatchdog().killedProcess()).output(stdOut.toString()).error(stdErr.toString())
            .build();/*from  w  ww .j  av a 2 s . c  o  m*/
}

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From source file:de.simu.decomap.messaging.resultprocessor.impl.helper.RulesExecutor.java

/**
 * Executing a predefined Rule//  w w  w  .  j a  v  a 2s . com
 * @param ruleType RuleType
 * @param arg args for Rule
 * @return Success
 */
public boolean executePredefinedRule(byte ruleType, String arg) {
    logger.info("[IPTABLES] -> executing predefined command...");

    // use apache's commons-exec for executing command!
    CommandLine cmdLine = new CommandLine(command);

    // get the predefined rule-parameters
    String[] ruleParams = Rules.getPredefindedRuleParameters(ruleType, arg);

    if (ruleParams != null) {

        // add rule-parameters to CommanLine-Object
        for (int i = 0; i < ruleParams.length; i++) {
            cmdLine.addArgument(ruleParams[i]);
        }

        // execute command
        DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
        ExecuteWatchdog watchdog = new ExecuteWatchdog(mTimeout);
        Executor executor = new DefaultExecutor();
        executor.setExitValue(1);
        executor.setWatchdog(watchdog);
        try {
            executor.execute(cmdLine, resultHandler);
        } catch (ExecuteException e) {
            logger.warn("[IPTABLES] -> error while executing predefined command: execute-exception occured!");
            return false;
        } catch (IOException e) {
            logger.warn("[IPTABLES] -> error while executing predefined command: io-exception occured!");
            return false;
        }

        try {
            // some time later the result handler callback was invoked so we
            // can safely request the exit value
            resultHandler.waitFor();
            int exitCode = resultHandler.getExitValue();
            logger.info("[IPTABLES] -> command " + ruleType + " executed, exit-code is: " + exitCode);

            switch (exitCode) {
            case EXIT_CODE_SUCCESS:
                return true;
            case EXIT_CODE_ERROR:
                return false;
            default:
                return false;
            }

        } catch (InterruptedException e) {
            logger.warn(
                    "[IPTABLES] -> error while executing predefined command: interrupted-exception occured!");
            return false;
        }

    } else {
        logger.warn("[IPTABLES] -> error while excuting predefined command: rule-parameters-list is null!");
        return false;
    }
}

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From source file:de.esukom.decoit.ifmapclient.iptables.RulesExecutor.java

public boolean executePredefinedRule(byte ruleType, String[] arg) {
    IfMapClient.LOGGER.info("[IPTABLES] -> executing predefined command...");

    // use apache's commons-exec for executing command!
    CommandLine cmdLine = new CommandLine(command);

    // get the predefined rule-parameters
    String[] ruleParams = Rules.getPredefindedRuleParameters(ruleType, arg);

    if (ruleParams != null) {

        // add rule-parameters to CommanLine-Object
        for (int i = 0; i < ruleParams.length; i++) {
            cmdLine.addArgument(ruleParams[i]);
        }/*from w  w  w .  j a v  a2s.c  om*/

        // execute command
        DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
        ExecuteWatchdog watchdog = new ExecuteWatchdog(mTimeout);
        Executor executor = new DefaultExecutor();
        executor.setExitValue(1);
        executor.setWatchdog(watchdog);
        try {
            executor.execute(cmdLine, resultHandler);
        } catch (ExecuteException e) {
            IfMapClient.LOGGER.warning(
                    "[IPTABLES] -> error while executing predefined command: execute-exception occured!");
            return false;
        } catch (IOException e) {
            IfMapClient.LOGGER
                    .warning("[IPTABLES] -> error while executing predefined command: io-exception occured!");
            return false;
        }

        try {
            // some time later the result handler callback was invoked so we
            // can safely request the exit value
            resultHandler.waitFor();
            int exitCode = resultHandler.getExitValue();
            IfMapClient.LOGGER.warning("[IPTABLES] -> command executed, exit-code is: " + exitCode);

            switch (exitCode) {
            case EXIT_CODE_SUCCESS:
                return true;
            case EXIT_CODE_ERROR:
                return false;
            default:
                return false;
            }

        } catch (InterruptedException e) {
            IfMapClient.LOGGER.warning(
                    "[IPTABLES] -> error while executing predefined command: interrupted-exception occured!");
            return false;
        }

    } else {
        IfMapClient.LOGGER.warning(
                "[IPTABLES] -> error while excuting predefined command: rule-parameters-list is null!");
        return false;
    }
}

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From source file:de.torstenwalter.maven.plugins.SQLPlusMojo.java

private void runScriptWithSqlPlus(File file, Map environment)
        throws MojoExecutionException, MojoFailureException {
    checkFileIsReadable(file);/*from   w ww . ja v  a2 s.co  m*/

    CommandLine commandLine = new CommandLine(sqlplus);
    // logon only once, without this sql*plus would prompt for
    // credentials if given ones are not correct
    commandLine.addArgument("-L");
    StringTokenizer stringTokenizer = new StringTokenizer(getConnectionIdentifier());
    while (stringTokenizer.hasMoreTokens()) {
        commandLine.addArgument(stringTokenizer.nextToken());
    }
    commandLine.addArgument("@" + file.getName());
    if (arguments != null) {
        for (Object argument : arguments) {
            if (argument == null) {
                throw new MojoExecutionException("Misconfigured argument, value is null. "
                        + "Set the argument to an empty value if this is the required behaviour.");
            } else {
                commandLine.addArgument(argument.toString());
            }
        }
    }

    getLog().info("Executing command line: " + obfuscateCredentials(commandLine.toString(), getCredentials()));

    Executor exec = new DefaultExecutor();
    exec.setWorkingDirectory(file.getParentFile());
    exec.setStreamHandler(new PumpStreamHandler(System.out, System.err));
    try {
        exec.execute(commandLine, environment);
    } catch (ExecuteException e) {
        throw new MojoExecutionException("program exited with exitCode: " + e.getExitValue());
    } catch (IOException e) {
        throw new MojoExecutionException("Command execution failed.", e);
    }
}

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From source file:com.tascape.qa.th.android.comm.Adb.java

public ExecuteWatchdog adbAsync(final List<Object> arguments, long timeoutMillis) throws IOException {
    CommandLine cmdLine = new CommandLine(ADB);
    if (!this.serial.isEmpty()) {
        cmdLine.addArgument("-s");
        cmdLine.addArgument(serial);// w w  w. ja  va  2s  . com
    }
    arguments.forEach((arg) -> {
        cmdLine.addArgument(arg + "");
    });
    LOG.debug("[{} {}]", cmdLine.getExecutable(), StringUtils.join(cmdLine.getArguments(), " "));
    ExecuteWatchdog watchdog = new ExecuteWatchdog(timeoutMillis);
    Executor executor = new DefaultExecutor();
    executor.setWatchdog(watchdog);
    executor.setStreamHandler(new ESH());
    executor.execute(cmdLine, new DefaultExecuteResultHandler());

    return watchdog;
}

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From source file:com.github.shyiko.hmp.AbstractHadoopMojo.java

protected void executeCommand(HadoopSettings hadoopSettings, String command, String automaticResponseOnPrompt,
        boolean bindProcessDestroyerToShutdownHook) throws IOException {
    if (getLog().isDebugEnabled()) {
        getLog().debug("Executing " + command);
    }/*  w w  w .  j a  v  a2  s  . c  o m*/
    Executor executor = new DefaultExecutor();
    executor.setStreamHandler(new ExecutionStreamHandler(quiet, automaticResponseOnPrompt));
    executor.setWorkingDirectory(hadoopSettings.getHomeDirectory());
    if (bindProcessDestroyerToShutdownHook) {
        executor.setProcessDestroyer(new ShutdownHookProcessDestroyer());
    }
    executor.execute(CommandLine.parse(command), hadoopSettings.getEnvironment());
}

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From source file:ch.ivyteam.ivy.maven.engine.EngineControl.java

public Executor start() throws Exception {
    CommandLine startCmd = toEngineCommand(Command.start);
    context.log.info("Start Axon.ivy Engine in folder: " + context.engineDirectory);

    Executor executor = createEngineExecutor();
    executor.setStreamHandler(createEngineLogStreamForwarder(logLine -> findStartEngineUrl(logLine)));
    executor.setWatchdog(new ExecuteWatchdog(ExecuteWatchdog.INFINITE_TIMEOUT));
    executor.setProcessDestroyer(new ShutdownHookProcessDestroyer());
    executor.execute(startCmd, asynchExecutionHandler());
    waitForEngineStart(executor);//from ww  w. j ava 2 s .  com
    return executor;
}

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