AerospikeClientSingleton.java

/* 
 * Copyright 2014 Aerospike, Inc.
 *
 * Portions may be licensed to Aerospike, Inc. under one or more
 * contributor license agreements.
 *
 * 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.hadoop.mapreduce;

import com.aerospike.client.AerospikeClient;
import com.aerospike.client.policy.ClientPolicy;

public class AerospikeClientSingleton {

    private static volatile AerospikeClient instance = null;
 
	public static AerospikeClient getInstance(ClientPolicy policy,
                                              String host,
                                              int port) {
        if (instance == null) {
            synchronized (AerospikeClientSingleton.class) {
                if (instance == null) {
                    instance = new AerospikeClient(host, port);
                }
            }
        }
        return instance;
    }
}

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