| /* |
| * 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.samza.job.model; |
| |
| import java.util.Collections; |
| import java.util.Map; |
| import org.apache.samza.container.TaskName; |
| |
| /** |
| * This contains metadata about a Samza container, such as which tasks a Samza container should process. |
| * <p> |
| * The hierarchy for a Samza's job data model is that jobs have containers, and containers have tasks. |
| */ |
| public class ContainerModel { |
| private final String id; |
| private final Map<TaskName, TaskModel> tasks; |
| |
| public ContainerModel(String id, Map<TaskName, TaskModel> tasks) { |
| this.id = id; |
| this.tasks = Collections.unmodifiableMap(tasks); |
| } |
| |
| /** |
| * Returns the id for the container associated with this model. |
| * @return id for the container |
| */ |
| public String getId() { |
| return id; |
| } |
| |
| /** |
| * Returns a map for all tasks in this container. The keys are the names of the tasks in the container and the values |
| * are the corresponding {@link TaskModel}s. |
| * @return map from {@link TaskName} to {@link TaskModel} |
| */ |
| public Map<TaskName, TaskModel> getTasks() { |
| return tasks; |
| } |
| |
| @Override |
| public String toString() { |
| return "ContainerModel [id=" + id + ", tasks=" + tasks + "]"; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((id == null) ? 0 : id.hashCode()); |
| result = prime * result + ((tasks == null) ? 0 : tasks.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| ContainerModel other = (ContainerModel) obj; |
| if (!id.equals(other.id)) |
| return false; |
| if (tasks == null) { |
| if (other.tasks != null) |
| return false; |
| } else if (!tasks.equals(other.tasks)) |
| return false; |
| return true; |
| } |
| |
| } |