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/*
 * 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.rocketmq.common.consistenthash;

public class VirtualNode implements Node {
    final T physicalNode;
    final int replicaIndex;

    public VirtualNode(T physicalNode, int replicaIndex) {
        this.replicaIndex = replicaIndex;
        this.physicalNode = physicalNode;
    }

    @Override
    public String getKey() {
        return physicalNode.getKey() + "-" + replicaIndex;
    }

    public boolean isVirtualNodeOf(T pNode) {
        return physicalNode.getKey().equals(pNode.getKey());
    }

    public T getPhysicalNode() {
        return physicalNode;
    }
}