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

Introduction

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

Prototype

ExecuteWatchdog getWatchdog();

Source Link

Document

Get the watchdog used to kill of processes running, typically, too long time.

Usage

From source file:ch.ivyteam.ivy.maven.TestStartEngine.java

private static void kill(Executor startedProcess) {
    if (startedProcess != null) {
        startedProcess.getWatchdog().destroyProcess();
    }/*from w w w  . j a v a2  s.  c  om*/
}

---

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

private void waitForEngineStart(Executor executor) throws Exception {
    int i = 0;/*from   ww w .  j  ava  2 s  .c o  m*/
    while (!engineStarted.get()) {
        Thread.sleep(1_000);
        i++;
        if (!executor.getWatchdog().isWatching()) {
            throw new RuntimeException("Engine start failed unexpected.");
        }
        if (i > context.timeoutInSeconds) {
            throw new TimeoutException("Timeout while starting engine " + context.timeoutInSeconds + " [s].\n"
                    + "Check the engine log for details or increase the timeout property '"
                    + StartTestEngineMojo.IVY_ENGINE_START_TIMEOUT_SECONDS + "'");
        }
    }
    context.log.info("Engine started after " + i + " [s]");
}

---

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  a  v a 2s. c om
}

---

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

private <T> JobResult<T> executeStreaming(JobRequest jobRequest, ReaderConsumer<T> consumer)
        throws IOException {
    PipedOutputStream stdOut = new PipedOutputStream();
    ByteArrayOutputStream stdErr = new ByteArrayOutputStream();

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

    T result = consumer.consume(new BufferedReader(new InputStreamReader(new PipedInputStream(stdOut))));

    try {/*from  ww w  .j av a2 s . c o  m*/
        resultHandler.waitFor();
    } catch (InterruptedException e) {
        executor.getWatchdog().destroyProcess();
        Thread.currentThread().interrupt();
        throw new RuntimeException(e);
    }

    return JobResult.<T>builder()
            .result(resultHandler.getExitValue() == 0 ? JobResult.Result.SUCCESS : JobResult.Result.FAILURE)
            .killed(executor.getWatchdog().killedProcess()).output(result).error(stdErr.toString()).build();
}

---

From source file:org.apache.stratos.cartridge.agent.test.JavaCartridgeAgentTest.java

@After
public void tearDown() {
    for (Map.Entry<String, Executor> entry : executorList.entrySet()) {
        try {//from   w  w w .  j  a  v a  2s .c  o m
            String commandText = entry.getKey();
            Executor executor = entry.getValue();
            ExecuteWatchdog watchdog = executor.getWatchdog();
            if (watchdog != null) {
                log.info("Terminating process: " + commandText);
                watchdog.destroyProcess();
            }
            //                File workingDirectory = executor.getWorkingDirectory();
            //                if (workingDirectory != null) {
            //                    log.info("Cleaning working directory: " + workingDirectory.getAbsolutePath());
            //                    FileUtils.deleteDirectory(workingDirectory);
            //                }
        } catch (Exception ignore) {
        }
    }
    for (ServerSocket serverSocket : serverSocketList) {
        try {
            log.info("Stopping socket server: " + serverSocket.getLocalSocketAddress());
            serverSocket.close();
        } catch (IOException e) {
            log.info("Couldn't stop socket server " + serverSocket.getLocalSocketAddress() + ", "
                    + e.getMessage());
        }
    }

    try {
        log.info("Deleting source checkout folder...");
        FileUtils.deleteDirectory(new File("/tmp/test-jca-source"));
    } catch (Exception ignore) {
    }

    //this.instanceStatusEventReceiver.terminate();
    //  this.topologyEventReceiver.terminate();

    this.instanceActivated = false;
    this.instanceStarted = false;
}

---

From source file:org.apache.stratos.python.cartridge.agent.integration.tests.PythonAgentIntegrationTest.java

/**
 * TearDown method for test method testPythonCartridgeAgent
 *///from  w ww . ja va 2s  .co m
protected void tearDown(String sourcePath) {
    for (Map.Entry<String, Executor> entry : executorList.entrySet()) {
        try {
            String commandText = entry.getKey();
            Executor executor = entry.getValue();
            log.info("Terminating process: " + commandText);
            executor.setExitValue(0);
            executor.getWatchdog().destroyProcess();
        } catch (Exception ignore) {
        }
    }
    // wait until everything cleans up to avoid connection errors
    sleep(1000);
    for (ServerSocket serverSocket : serverSocketMap.values()) {
        try {
            log.info("Stopping socket server: " + serverSocket.getLocalSocketAddress());
            serverSocket.close();
        } catch (IOException ignore) {
        }
    }
    try {
        if (thriftTestServer != null) {
            thriftTestServer.stop();
        }
    } catch (Exception ignore) {
    }

    if (sourcePath != null) {
        try {
            log.info("Deleting source checkout folder...");
            FileUtils.deleteDirectory(new File(sourcePath));
        } catch (Exception ignore) {
        }
    }
    log.info("Terminating event receivers...");
    this.instanceStatusEventReceiver.terminate();
    this.topologyEventReceiver.terminate();
    this.initializerEventReceiver.terminate();

    this.instanceStatusEventReceiver = null;
    this.topologyEventReceiver = null;
    this.initializerEventReceiver = null;

    this.instanceActivated = false;
    this.instanceStarted = false;

    // stop the broker services
    for (Map.Entry<String, BrokerService> entry : this.messageBrokers.entrySet()) {
        try {
            log.debug("Stopping broker service [" + entry.getKey() + "]");
            entry.getValue().stop();
        } catch (Exception ignore) {
        }
    }

    this.messageBrokers = null;

    // TODO: use thread synchronization and assert all connections are properly closed
    // leave some room to clear up active connections
    sleep(1000);
}

---

From source file:org.apache.stratos.python.cartridge.agent.test.PythonAgentTestManager.java

/**
 * TearDown method for test method testPythonCartridgeAgent
 *//*ww w .ja  v  a2 s .c o  m*/
protected void tearDown(String sourcePath) {
    for (Map.Entry<String, Executor> entry : executorList.entrySet()) {
        try {
            String commandText = entry.getKey();
            Executor executor = entry.getValue();
            log.info("Terminating process: " + commandText);
            executor.setExitValue(0);
            executor.getWatchdog().destroyProcess();
        } catch (Exception ignore) {
        }
    }
    // wait until everything cleans up to avoid connection errors
    sleep(1000);
    for (ServerSocket serverSocket : serverSocketMap.values()) {
        try {
            log.info("Stopping socket server: " + serverSocket.getLocalSocketAddress());
            serverSocket.close();
        } catch (IOException ignore) {
        }
    }
    try {
        if (thriftTestServer != null) {
            thriftTestServer.stop();
        }
    } catch (Exception e) {
        log.error("Could not stop Thrift test server", e);
    }

    try {
        log.info("Deleting source checkout folder...");
        FileUtils.deleteDirectory(new File(sourcePath));
    } catch (Exception ignore) {
    }
    this.instanceStatusEventReceiver.terminate();
    this.topologyEventReceiver.terminate();

    this.instanceActivated = false;
    this.instanceStarted = false;
    try {
        broker.stop();
    } catch (Exception e) {
        log.error("Error while stopping the broker service", e);
    }
}

---

From source file:org.apache.stratos.python.cartridge.agent.test.PythonCartridgeAgentTest.java

/**
 * TearDown method for test method testPythonCartridgeAgent
 *//*from w  ww .  j a va 2s  .co  m*/
@After
public void tearDown() {
    for (Map.Entry<String, Executor> entry : executorList.entrySet()) {
        try {
            String commandText = entry.getKey();
            Executor executor = entry.getValue();
            ExecuteWatchdog watchdog = executor.getWatchdog();
            if (watchdog != null) {
                log.info("Terminating process: " + commandText);
                watchdog.destroyProcess();
            }
            File workingDirectory = executor.getWorkingDirectory();
            if (workingDirectory != null) {
                log.info("Cleaning working directory: " + workingDirectory.getAbsolutePath());
                FileUtils.deleteDirectory(workingDirectory);
            }
        } catch (Exception ignore) {
        }
    }
    for (ServerSocket serverSocket : serverSocketList) {
        try {
            log.info("Stopping socket server: " + serverSocket.getLocalSocketAddress());
            serverSocket.close();
        } catch (IOException ignore) {
        }
    }

    try {
        log.info("Deleting source checkout folder...");
        FileUtils.deleteDirectory(new File(SOURCE_PATH));
    } catch (Exception ignore) {

    }

    this.instanceStatusEventReceiver.terminate();
    this.topologyEventReceiver.terminate();

    this.instanceActivated = false;
    this.instanceStarted = false;
}

---

From source file:org.obm.push.mail.greenmail.ExternalProcess.java

protected ClosableProcess execute(Map<String, String> cliArgs) throws ExternalProcessException {
    setCommandLineArgs(cliArgs);//  w w  w . jav  a 2 s  . co m
    final DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler();
    final Executor executor = buildExecutor();
    executeProcess(resultHandler, executor);
    waitForProcessStartTime(resultHandler);

    return new ClosableProcess() {
        @Override
        public void closeProcess() throws InterruptedException {
            executor.getWatchdog().destroyProcess();
            resultHandler.waitFor();
        }
    };
}

---