org.graylog.shaded.kafka09.kafka.producer.ByteArrayPartitioner.scala Maven / Gradle / Ivy

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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 kafka.producer


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

class ByteArrayPartitioner(props: VerifiableProperties = null) extends Partitioner {
  def partition(key: Any, numPartitions: Int): Int = {
    Utils.abs(java.util.Arrays.hashCode(key.asInstanceOf[Array[Byte]])) % numPartitions
  }
}