content: /*
   * Copyright 2021-2024 Aklivity Inc.
   *
   * Aklivity 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 io.aklivity.zilla.runtime.binding.kafka.internal.cache;
  
  import static java.lang.Integer.toUnsignedLong;
  
  public final class KafkaCacheIndexRecord
  {
      public static final int SIZEOF_INDEX_RECORD = Long.BYTES;
  
      public static int indexKey(
          long indexEntry)
      {
          return (int)(indexEntry >>> 32);
      }
  
      public static int indexValue(
          long indexEntry)
      {
          return (int)(indexEntry & 0xFFFF_FFFFL);
      }
  
      public static long indexEntry(
          int indexKey,
          int indexValue)
      {
          return ((long) indexKey << 32) | toUnsignedLong(indexValue);
      }
  
      private KafkaCacheIndexRecord()
      {
          // no instances
      }
  }
  