content: /*
   * Copyright 2012-2021 Aerospike, Inc.
   *
   * Portions may be licensed to Aerospike, Inc. under one or more contributor
   * license agreements WHICH ARE COMPATIBLE WITH THE APACHE LICENSE, VERSION 2.0.
   *
   * Licensed 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 com.aerospike.client.cluster;
  
  import java.util.concurrent.atomic.AtomicReferenceArray;
  
  public final class Partitions {
  	public final AtomicReferenceArray<Node>[] replicas;
  	final int[] regimes;
  	public final boolean scMode;
  
  	@SuppressWarnings("unchecked")
  	public Partitions(int partitionCount, int replicaCount, boolean scMode) {
  		this.replicas = new AtomicReferenceArray[replicaCount];
  
  		for (int i = 0; i < replicaCount; i++) {
  			this.replicas[i] = new AtomicReferenceArray<Node>(partitionCount);
  		}
  		this.regimes = new int[partitionCount];
  		this.scMode = scMode;
  	}
  
  	/**
  	 * Copy partition map while reserving space for a new replica count.
  	 */
  	@SuppressWarnings("unchecked")
  	public Partitions(Partitions other, int replicaCount) {
  		this.replicas = new AtomicReferenceArray[replicaCount];
  
  		if (other.replicas.length < replicaCount) {
  			int i = 0;
  
  			// Copy existing entries.
  			for (; i < other.replicas.length; i++) {
  				this.replicas[i] = other.replicas[i];
  			}
  
  			// Create new entries.
  			for (; i < replicaCount; i++) {
  				this.replicas[i] = new AtomicReferenceArray<Node>(other.regimes.length);
  			}
  		}
  		else {
  			// Copy existing entries.
  			for (int i = 0; i < replicaCount; i++) {
  				this.replicas[i] = other.replicas[i];
  			}
  		}
  		this.regimes = other.regimes;
  		this.scMode = other.scMode;
  	}
  }
  