| /* |
| * 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.druid.msq.input.stage; |
| |
| import com.fasterxml.jackson.annotation.JsonCreator; |
| import com.fasterxml.jackson.annotation.JsonProperty; |
| import com.fasterxml.jackson.annotation.JsonTypeName; |
| import org.apache.druid.msq.input.InputSpec; |
| |
| import java.util.Objects; |
| |
| /** |
| * Input spec representing another stage in the same query. |
| */ |
| @JsonTypeName("stage") |
| public class StageInputSpec implements InputSpec |
| { |
| private final int stage; |
| |
| @JsonCreator |
| public StageInputSpec(@JsonProperty("stage") int stageNumber) |
| { |
| this.stage = stageNumber; |
| } |
| |
| @JsonProperty("stage") |
| public int getStageNumber() |
| { |
| return stage; |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| StageInputSpec that = (StageInputSpec) o; |
| return stage == that.stage; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return Objects.hash(stage); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "StageInputSpec{" + |
| "stage=" + stage + |
| '}'; |
| } |
| } |