/**
* Copyright 2016 ZuInnoTe (Jörn Franke) <[email protected]>
*
* 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 org.zuinnote.hadoop.bitcoin.format.mapreduce;



import org.zuinnote.hadoop.bitcoin.format.exception.HadoopCryptoLedgerConfigurationException;

import java.io.IOException;


import org.apache.hadoop.io.BytesWritable;
import org.apache.hadoop.mapreduce.InputSplit;
import org.apache.hadoop.mapreduce.RecordReader;
import org.apache.hadoop.mapreduce.TaskAttemptContext;

import org.apache.commons.logging.LogFactory;
import org.apache.commons.logging.Log;


public class BitcoinRawBlockFileInputFormat extends AbstractBitcoinFileInputFormat<BytesWritable,BytesWritable>  {

private static final Log LOG = LogFactory.getLog(BitcoinRawBlockFileInputFormat.class.getName());

@Override
public RecordReader<BytesWritable,BytesWritable> createRecordReader(InputSplit split, TaskAttemptContext ctx)  throws IOException {
	/** Create reader **/
	try {
		return new BitcoinRawBlockRecordReader(ctx.getConfiguration());
	} catch (HadoopCryptoLedgerConfigurationException e) {
		// log
		LOG.error(e);
	}
	return null;
}



}