ilps.hadoop.ThriftFileInputFormat.java Source code

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Here is the source code for ilps.hadoop.ThriftFileInputFormat.java

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/*******************************************************************************
 * Copyright 2012 Edgar Meij
 * 
 * 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 ilps.hadoop;

import java.io.IOException;

import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.InputSplit;
import org.apache.hadoop.mapreduce.RecordReader;
import org.apache.hadoop.mapreduce.TaskAttemptContext;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.input.FileSplit;

/**
 * A ThriftInputFormat is simply a non-splitable FileInputFormat.
 * 
 * @author emeij
 *
 */
public class ThriftFileInputFormat extends FileInputFormat<Text, StreamItemWritable> {

    // private static final Log LOG =
    // LogFactory.getLog(ThriftFileInputFormat.class);

    @Override
    public RecordReader<Text, StreamItemWritable> createRecordReader(InputSplit split, TaskAttemptContext tac)
            throws IOException, InterruptedException {
        return new ThriftRecordReader((FileSplit) split, tac.getConfiguration());
    }

    protected boolean isSplitable(FileSystem fs, Path filename) {
        return false;
    }
}