/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

package org.apache.samoa.utils;

import org.apache.samoa.topology.IProcessingItem;

/**
 * Represents one destination for streams. It has the info of: the ProcessingItem, parallelismHint, and partitioning
 * scheme. Usage: - When ProcessingItem connects to a stream, it will pass a StreamDestination to the stream. - Stream
 * manages a set of StreamDestination. - Used in single-threaded and multi-threaded local mode.
 * 
 * @author Anh Thu Vu
 * 
 */
public class StreamDestination {
  private IProcessingItem pi;
  private int parallelism;
  private PartitioningScheme type;

  /*
   * Constructor
   */
  public StreamDestination(IProcessingItem pi, int parallelismHint, PartitioningScheme type) {
    this.pi = pi;
    this.parallelism = parallelismHint;
    this.type = type;
  }

  /*
   * Getters
   */
  public IProcessingItem getProcessingItem() {
    return this.pi;
  }

  public int getParallelism() {
    return this.parallelism;
  }

  public PartitioningScheme getPartitioningScheme() {
    return this.type;
  }

}