| /** |
| * 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; |
| |
| import java.io.IOException; |
| import org.apache.avro.Schema; |
| import org.apache.avro.generic.GenericRecord; |
| import org.apache.avro.mapred.AvroWrapper; |
| import org.apache.hadoop.io.NullWritable; |
| import org.apache.sqoop.avro.AvroUtil; |
| import org.apache.sqoop.lib.SqoopRecord; |
| |
| public class MergeAvroReducer extends MergeReducerBase<AvroWrapper<GenericRecord>, NullWritable> { |
| private AvroWrapper<GenericRecord> wrapper; |
| private Schema schema; |
| private boolean bigDecimalFormatString; |
| |
| @Override |
| protected void setup(Context context) throws IOException, InterruptedException { |
| wrapper = new AvroWrapper<GenericRecord>(); |
| schema = AvroJob.getOutputSchema(context.getConfiguration()); |
| bigDecimalFormatString = context.getConfiguration().getBoolean( |
| ImportJobBase.PROPERTY_BIGDECIMAL_FORMAT, ImportJobBase.PROPERTY_BIGDECIMAL_FORMAT_DEFAULT); |
| } |
| |
| @Override |
| protected void writeRecord(SqoopRecord record, Context context) |
| throws IOException, InterruptedException { |
| GenericRecord outKey = AvroUtil.toGenericRecord(record.getFieldMap(), schema, |
| bigDecimalFormatString); |
| wrapper.datum(outKey); |
| context.write(wrapper, NullWritable.get()); |
| } |
| } |