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/*******************************************************************************
 *  Copyright 2023 EPAM Systems
 *
 *  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.epam.eco.kafkamanager;

import org.apache.kafka.common.utils.Utils;

import java.nio.charset.StandardCharsets;

/**
 * @author Mikhail_Vershkov
 */

public class PartitionByKeyResolverImpl implements PartitionByKeyResolver {
    public int getPartitionByKey(String key, int partitionsCount) {
        return Utils.toPositive(Utils.murmur2(key.getBytes(StandardCharsets.UTF_8))) % partitionsCount;
    }
}