Example usage for weka.experiment TaskStatusInfo TaskStatusInfo

Introduction

In this page you can find the example usage for weka.experiment TaskStatusInfo TaskStatusInfo.

Prototype

TaskStatusInfo

Source Link

Usage

From source file:core.utils.ui.RemoteEngine.java

License:Open Source License

/**
 * Returns status information on a particular task
 *
 * @param taskId the ID of the task to check
 * @return a <code>TaskStatusInfo</code> encapsulating task status info
 * @exception Exception if an error occurs
 *//*from w w w  . j  a v a 2  s . co m*/
public Object checkStatus(Object taskId) throws Exception {

    TaskStatusInfo inf = (TaskStatusInfo) m_TaskStatus.get(taskId);

    if (inf == null) {
        throw new Exception("RemoteEngine (" + m_HostName + ") : Task not found.");
    }

    TaskStatusInfo result = new TaskStatusInfo();
    result.setExecutionStatus(inf.getExecutionStatus());
    result.setStatusMessage(inf.getStatusMessage());
    result.setTaskResult(inf.getTaskResult());

    if (inf.getExecutionStatus() == TaskStatusInfo.FINISHED
            || inf.getExecutionStatus() == TaskStatusInfo.FAILED) {
        System.err.println("Finished/failed Task id : " + taskId + " checked by client. Removing.");
        inf.setTaskResult(null);
        inf = null;
        m_TaskStatus.remove(taskId);
    }
    inf = null;
    return result;
}

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From source file:core.utils.ui.RemoteEngine.java

License:Open Source License

/**
 * Adds a new task to the queue.//  ww w  .  j  a  v a2  s.  co  m
 *
 * @param t a <code>Task</code> value to be added
 * @param taskId the id of the task to be added
 */
private synchronized void addTaskToQueue(Task t, String taskId) {
    TaskStatusInfo newTask = t.getTaskStatus();
    if (newTask == null) {
        newTask = new TaskStatusInfo();
    }
    m_TaskQueue.push(t);
    m_TaskIdQueue.push(taskId);
    newTask.setStatusMessage(
            "RemoteEngine (" + m_HostName + ") : task " + taskId + " queued at postion: " + m_TaskQueue.size());
    // add task status to HashTable
    m_TaskStatus.put(taskId, newTask);
    System.err.println("Task id : " + taskId + " Queued.");
    if (m_TaskRunning == false) {
        startTask();
    }
}

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From source file:milk.experiment.MIRemoteExperimentSubTask.java

License:Open Source License

/**
 * Run the experiment// w  w  w  .j a  va  2  s  .  co m
 */
public void execute() {
    //      FastVector result = new FastVector();
    m_result = new TaskStatusInfo();
    m_result.setStatusMessage("Running...");
    String goodResult = "(sub)experiment completed successfully";
    String subTaskType;
    if (m_experiment.getRunLower() != m_experiment.getRunUpper()) {
        subTaskType = "(datataset " + ((File) m_experiment.getDatasets().elementAt(0)).getName();
    } else {
        subTaskType = "(exp run # " + m_experiment.getRunLower();
    }
    try {
        System.err.println("Initializing " + subTaskType + ")...");
        m_experiment.initialize();
        System.err.println("Iterating " + subTaskType + ")...");
        m_experiment.runExperiment();
        System.err.println("Postprocessing " + subTaskType + ")...");
        m_experiment.postProcess();
    } catch (Exception ex) {
        ex.printStackTrace();
        String badResult = "(sub)experiment " + subTaskType + ") failed : " + ex.toString();
        m_result.setExecutionStatus(TaskStatusInfo.FAILED);
        //   m_result.addElement(new Integer(RemoteExperiment.FAILED));
        //   m_result.addElement(badResult);
        m_result.setStatusMessage(badResult);
        m_result.setTaskResult("Failed");
        //      return m_result;
        return;
    }
    //      m_result.addElement(new Integer(RemoteExperiment.FINISHED));
    //      m_result.addElement(goodResult);
    m_result.setExecutionStatus(TaskStatusInfo.FINISHED);
    m_result.setStatusMessage(goodResult + " " + subTaskType + ").");
    m_result.setTaskResult("No errors");
    //    return m_result;
}

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