| /** |
| * 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.hcat; |
| |
| 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.WritableComparable; |
| import org.apache.hive.hcatalog.data.HCatRecord; |
| import org.apache.sqoop.lib.SqoopRecord; |
| import org.apache.sqoop.mapreduce.SqoopMapper; |
| |
| /** |
| * A mapper for HCatalog import. |
| */ |
| public class SqoopHCatImportMapper extends |
| SqoopMapper<WritableComparable, SqoopRecord, |
| WritableComparable, HCatRecord> { |
| public static final Log LOG = LogFactory |
| .getLog(SqoopHCatImportMapper.class.getName()); |
| private SqoopHCatImportHelper helper; |
| |
| @Override |
| protected void setup(Context context) |
| throws IOException, InterruptedException { |
| Configuration conf = context.getConfiguration(); |
| helper = new SqoopHCatImportHelper(conf); |
| } |
| |
| @Override |
| public void map(WritableComparable key, SqoopRecord value, |
| Context context) |
| throws IOException, InterruptedException { |
| context.write(key, helper.convertToHCatRecord(value)); |
| } |
| |
| @Override |
| protected void cleanup(Context context) throws IOException { |
| helper.cleanup(); |
| } |
| |
| } |