| /* |
| * 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.runtime; |
| |
| import java.util.Objects; |
| |
| /** |
| * Represents the physical execution environment of the StreamProcessor. |
| * All the stream processors which run from a LocationId should be able to share (read/write) |
| * their local state stores. |
| */ |
| public class LocationId { |
| private final String locationId; |
| |
| public LocationId(String locationId) { |
| if (locationId == null) { |
| throw new IllegalArgumentException("LocationId cannot be null"); |
| } |
| this.locationId = locationId; |
| } |
| |
| public String getId() { |
| return this.locationId; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| LocationId that = (LocationId) o; |
| |
| return Objects.equals(locationId, that.locationId); |
| } |
| |
| @Override |
| public int hashCode() { |
| return locationId.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return locationId; |
| } |
| } |