| // 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. |
| |
| using System.Collections.Generic; |
| |
| namespace Org.Apache.REEF.Network.Group.Topology |
| { |
| /// <summary> |
| /// Represents a node in the operator topology graph. |
| /// </summary> |
| internal sealed class TaskNode |
| { |
| private string _groupName; |
| private string _operatorName; |
| private string _taskId; |
| private string _driverId; |
| |
| private TaskNode _parent; |
| private TaskNode _successor; |
| private bool _isRoot; |
| |
| private readonly List<TaskNode> _children; |
| |
| public TaskNode( |
| string groupName, |
| string operatorName, |
| string taskId, |
| string driverId, |
| bool isRoot) |
| { |
| _groupName = groupName; |
| _operatorName = operatorName; |
| _taskId = taskId; |
| _driverId = driverId; |
| _isRoot = isRoot; |
| |
| _children = new List<TaskNode>(); |
| } |
| |
| public string TaskId |
| { |
| get { return _taskId; } |
| private set { _taskId = value; } |
| } |
| |
| public TaskNode Successor |
| { |
| get { return _successor; } |
| set { _successor = value; } |
| } |
| |
| public TaskNode Parent |
| { |
| get { return _parent; } |
| set { _parent = value; } |
| } |
| |
| public void AddChild(TaskNode child) |
| { |
| _children.Add(child); |
| } |
| |
| public int GetNumberOfChildren() |
| { |
| return _children.Count; |
| } |
| |
| public IList<TaskNode> GetChildren() |
| { |
| return _children; |
| } |
| } |
| } |