/**
* 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.sqoop.mapreduce.db.netezza;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.LongWritable;
import org.apache.hive.hcatalog.data.HCatRecord;
import org.apache.sqoop.lib.DelimiterSet;
import org.apache.sqoop.lib.SqoopRecord;
import org.apache.sqoop.mapreduce.hcat.SqoopHCatExportHelper;
/**
* Netezza export mapper using external tables for HCat integration.
*/
public class NetezzaExternalTableHCatExportMapper extends
NetezzaExternalTableExportMapper<LongWritable, HCatRecord> {
private SqoopHCatExportHelper helper;
public static final Log LOG = LogFactory
.getLog(NetezzaExternalTableHCatExportMapper.class.getName());
@Override
protected void setup(Context context)
throws IOException, InterruptedException {
super.setup(context);
Configuration conf = context.getConfiguration();
helper = new SqoopHCatExportHelper(conf);
// Force escaped by
conf.setInt(DelimiterSet.OUTPUT_ESCAPED_BY_KEY, '\'');
}
@Override
public void map(LongWritable key, HCatRecord hcr, Context context)
throws IOException, InterruptedException {
SqoopRecord sqr = helper.convertToSqoopRecord(hcr);
writeSqoopRecord(sqr);
context.progress();
}
}