heron/eco/src/java/com/twitter/heron/eco/definition/EcoTopologyDefinition.java

//  Copyright 2017 Twitter. All rights reserved.
//
//  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.
package com.twitter.heron.eco.definition;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

public class EcoTopologyDefinition {

  private String name;
  private Map<String, Object> config = new HashMap<>();
  private Map<String, SpoutDefinition> spouts =  new LinkedHashMap<>();
  private Map<String, BoltDefinition> bolts = new LinkedHashMap<>();
  private List<StreamDefinition> streams = new ArrayList<>();
  private Map<String, BeanDefinition> components = new LinkedHashMap<>();

  public List<SpoutDefinition> getSpouts() {
    return new ArrayList<>(this.spouts.values());
  }

  public SpoutDefinition getSpout(String id) {
    return this.spouts.get(id);
  }

  public void setSpouts(List<SpoutDefinition> sources) {
    this.spouts = new LinkedHashMap<>();
    for (SpoutDefinition source: sources) {
      this.spouts.put(source.getId(), source);
    }
  }

  public List<BoltDefinition> getBolts() {
    return new ArrayList<>(this.bolts.values());
  }

  public BoltDefinition getBolt(String id) {
    return this.bolts.get(id);
  }

  public void setBolts(List<BoltDefinition> children) {
    this.bolts = new LinkedHashMap<>();
    for (BoltDefinition child: children) {
      this.bolts.put(child.getId(), child);
    }
  }

  public List<BeanDefinition> getComponents() {
    return new ArrayList<>(this.components.values());
  }

  public Object getComponent(String id) {
    return this.components.get(id);
  }

  public void setComponents(List<BeanDefinition> components) {
    for (BeanDefinition bean: components) {
      this.components.put(bean.getId(), bean);
    }
  }

  public void addComponent(String key, BeanDefinition value) {
    this.components.put(key, value);
  }

  public List<StreamDefinition> getStreams() {
    return streams;
  }

  public void setStreams(List<StreamDefinition> streams) {
    this.streams = streams;
  }


  public Map<String, Object> getConfig() {
    return config;
  }

  public void setConfig(Map<String, Object> config) {
    this.config = config;
  }

  public String getName() {

    return name;
  }

  public void setName(String name) {
    this.name = name;
  }

  public Number parallelismForBolt(String to) {
    return this.bolts.get(to).getParallelism();
  }
}