ThreadsEventRunnable.java

package org.apache.samoa.topology.impl;

/*
 * #%L
 * SAMOA
 * %%
 * Copyright (C) 2014 - 2015 Apache Software Foundation
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

import org.apache.samoa.core.ContentEvent;

/**
 * Runnable class where each object corresponds to a ContentEvent and an assigned PI. When a PI receives a ContentEvent,
 * it will create a ThreadsEventRunnable with the received ContentEvent and an assigned workerPI. This runnable is then
 * submitted to a thread queue waiting to be executed. The worker PI will process the received event when the runnable
 * object is executed/run.
 * 
 * @author Anh Thu Vu
 * 
 */
public class ThreadsEventRunnable implements Runnable {

  private ThreadsProcessingItemInstance workerPi;
  private ContentEvent event;

  public ThreadsEventRunnable(ThreadsProcessingItemInstance workerPi, ContentEvent event) {
    this.workerPi = workerPi;
    this.event = event;
  }

  public ThreadsProcessingItemInstance getWorkerProcessingItem() {
    return this.workerPi;
  }

  public ContentEvent getContentEvent() {
    return this.event;
  }

  @Override
  public void run() {
    try {
      workerPi.processEvent(event);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }

}