/*
* 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.kylin.source.kafka.hadoop;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.BytesWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.kylin.common.util.Bytes;
import org.apache.kylin.engine.mr.KylinMapper;
public class KafkaFlatTableMapper extends KylinMapper<LongWritable, BytesWritable, Text, Text> {
private Text outKey = new Text();
private Text outValue = new Text();
@Override
protected void setup(Context context) throws IOException {
Configuration conf = context.getConfiguration();
bindCurrentConfiguration(conf);
}
@Override
public void doMap(LongWritable key, BytesWritable value, Context context) throws IOException, InterruptedException {
outKey.set(Bytes.toBytes(key.get()));
outValue.set(value.getBytes(), 0, value.getLength());
context.write(outKey, outValue);
}
}