[ https://issues.apache.org/jira/browse/FLINK-3871?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15712649#comment-15712649 ]
ASF GitHub Bot commented on FLINK-3871: --------------------------------------- Github user mushketyk commented on a diff in the pull request: https://github.com/apache/flink/pull/2762#discussion_r90504916 --- Diff: flink-streaming-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/util/serialization/AvroRowSerializationSchema.java --- @@ -0,0 +1,83 @@ +/* + * 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.flink.streaming.util.serialization; + +import org.apache.avro.Schema; +import org.apache.avro.generic.GenericData; +import org.apache.avro.generic.GenericDatumWriter; +import org.apache.avro.generic.GenericRecord; +import org.apache.avro.io.DatumWriter; +import org.apache.avro.io.Encoder; +import org.apache.avro.io.EncoderFactory; +import org.apache.flink.api.common.typeinfo.TypeInformation; +import org.apache.flink.api.table.Row; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; + +import static org.apache.flink.streaming.connectors.kafka.internals.TypeUtil.createRowAvroSchema; + +/** + * Serialization schema that serializes an object into a Avro bytes. + * <p> + */ +public class AvroRowSerializationSchema implements SerializationSchema<Row> { + + /** Field names in a Row */ + private final String[] fieldNames; + /** Avro serialization schema */ + private final Schema schema; + /** Writer to serialize Avro GeneralRecord into a byte array */ + private final DatumWriter<GenericRecord> datumWriter; + /** Output stream to serialize records into byte array */ + private final ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream(); + /** Low level class for serialization of Avro values */ + private final Encoder encoder = EncoderFactory.get().directBinaryEncoder(arrayOutputStream, null); --- End diff -- Ok, thank you for suggestion. > Add Kafka TableSource with Avro serialization > --------------------------------------------- > > Key: FLINK-3871 > URL: https://issues.apache.org/jira/browse/FLINK-3871 > Project: Flink > Issue Type: New Feature > Components: Table API & SQL > Reporter: Fabian Hueske > > Add a Kafka TableSource which supports Avro serialized data. -- This message was sent by Atlassian JIRA (v6.3.4#6332)