/*
* 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.nifi.avro;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.avro.Schema;
import org.apache.avro.file.DataFileStream;
import org.apache.avro.generic.GenericData;
import org.apache.avro.generic.GenericData.StringType;
import org.apache.avro.generic.GenericDatumReader;
import org.apache.avro.generic.GenericRecord;
import org.apache.nifi.serialization.RecordSetWriter;
public class TestWriteAvroResultWithSchema extends TestWriteAvroResult {
@Override
protected RecordSetWriter createWriter(final Schema schema, final OutputStream out) throws IOException {
return new WriteAvroResultWithSchema(schema, out);
}
@Override
protected GenericRecord readRecord(final InputStream in, final Schema schema) throws IOException {
final DataFileStream<GenericRecord> dataFileStream = new DataFileStream<>(in, new GenericDatumReader<GenericRecord>());
final Schema avroSchema = dataFileStream.getSchema();
GenericData.setStringType(avroSchema, StringType.String);
final GenericRecord avroRecord = dataFileStream.next();
return avroRecord;
}
}