/** * 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.blur.indexer.mapreduce; import java.io.IOException; import org.apache.blur.mapreduce.lib.BlurRecord; import org.apache.hadoop.io.NullWritable; import org.apache.hadoop.io.Text; import org.apache.hadoop.mapreduce.Mapper; public class LookupBuilderMapper extends Mapper<Text, BlurRecord, Text, NullWritable> { @Override protected void map(Text key, BlurRecord value, Mapper<Text, BlurRecord, Text, NullWritable>.Context context) throws IOException, InterruptedException { context.write(new Text(value.getRowId()), NullWritable.get()); } }