org.apache.hadoop.hdds.scm.metadata.LongCodec 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 org.apache.hadoop.hdds.scm.metadata;

import com.google.common.primitives.Longs;
import java.io.IOException;
import org.apache.hadoop.utils.db.Codec;

/**
 * Codec for Persisting the DeletedBlocks.
 */
public class LongCodec implements Codec {

  @Override
  public byte[] toPersistedFormat(Long object) throws IOException {
    return Longs.toByteArray(object);
  }

  @Override
  public Long fromPersistedFormat(byte[] rawData) throws IOException {
    return Longs.fromByteArray(rawData);
  }
}