/*
 * 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.kafka.streams.processor.internals;

import java.util.Objects;

public class TopologyMetadata {
    //TODO KAFKA-12648: the TopologyMetadata class is filled in by Pt. 2 (PR #10683)

    public static class Subtopology {
        final int nodeGroupId;
        final String namedTopology;

        public Subtopology(final int nodeGroupId, final String namedTopology) {
            this.nodeGroupId = nodeGroupId;
            this.namedTopology = namedTopology;
        }

        @Override
        public boolean equals(final Object o) {
            if (this == o) {
                return true;
            }
            if (o == null || getClass() != o.getClass()) {
                return false;
            }
            final Subtopology that = (Subtopology) o;
            return nodeGroupId == that.nodeGroupId &&
                    Objects.equals(namedTopology, that.namedTopology);
        }

        @Override
        public int hashCode() {
            return Objects.hash(nodeGroupId, namedTopology);
        }
    }
}
