hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/erasurecode/codec/AbstractErasureCodec.java

/**
 * 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.io.erasurecode.codec;

import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.io.erasurecode.ECSchema;
import org.apache.hadoop.io.erasurecode.grouper.BlockGrouper;

/**
 * Abstract Erasure Codec that implements {@link ErasureCodec}.
 */
public abstract class AbstractErasureCodec extends Configured
    implements ErasureCodec {

  private final ECSchema schema;

  public AbstractErasureCodec(ECSchema schema) {
    this.schema = schema;
  }

  public String getName() {
    return schema.getCodecName();
  }

  public ECSchema getSchema() {
    return schema;
  }

  @Override
  public BlockGrouper createBlockGrouper() {
    BlockGrouper blockGrouper = new BlockGrouper();
    blockGrouper.setSchema(getSchema());

    return blockGrouper;
  }
}