vinothchandar commented on a change in pull request #1565: URL: https://github.com/apache/incubator-hudi/pull/1565#discussion_r425432347
########## File path: hudi-utilities/src/main/java/org/apache/hudi/utilities/serde/AbstractHoodieKafkaAvroDeserializer.java ########## @@ -0,0 +1,97 @@ +/* + * 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.hudi.utilities.serde; + +import org.apache.hudi.utilities.schema.FilebasedSchemaProvider; +import org.apache.hudi.utilities.serde.config.HoodieKafkaAvroDeserializationConfig; + +import io.confluent.kafka.serializers.KafkaAvroDeserializerConfig; +import kafka.utils.VerifiableProperties; +import org.apache.avro.Schema; +import org.apache.avro.generic.GenericDatumReader; +import org.apache.avro.io.DatumReader; +import org.apache.avro.io.DecoderFactory; +import org.apache.avro.specific.SpecificDatumReader; +import org.apache.kafka.common.errors.SerializationException; + +import java.io.IOException; +import java.nio.ByteBuffer; + +public class AbstractHoodieKafkaAvroDeserializer { + + private final DecoderFactory decoderFactory = DecoderFactory.get(); + private boolean useSpecificAvroReader = false; + private Schema sourceSchema; + + public AbstractHoodieKafkaAvroDeserializer(VerifiableProperties properties) { + this.sourceSchema = new Schema.Parser().parse(properties.props().getProperty(FilebasedSchemaProvider.Config.SOURCE_SCHEMA_PROP)); + } + + protected void configure(HoodieKafkaAvroDeserializationConfig config) { + useSpecificAvroReader = config + .getBoolean(KafkaAvroDeserializerConfig.SPECIFIC_AVRO_READER_CONFIG); + } + + protected Object deserialize(byte[] payload) throws SerializationException { + return deserialize(null, null, payload, sourceSchema); + } + + protected Object deserialize(String topic, Boolean isKey, byte[] payload, Schema readerSchema) { + try { + ByteBuffer buffer = this.getByteBuffer(payload); + int id = buffer.getInt(); Review comment: if we are reusing code, we need to be also mindful of updates needed for NOTICE and LICENSE> ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
