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ASF GitHub Bot commented on FLINK-9337: --------------------------------------- Github user StephanEwen commented on a diff in the pull request: https://github.com/apache/flink/pull/5995#discussion_r188349853 --- Diff: flink-formats/flink-avro/src/main/java/org/apache/flink/formats/avro/RegistryAvroDeserializationSchema.java --- @@ -0,0 +1,82 @@ +/* + * 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.formats.avro; + +import org.apache.avro.Schema; +import org.apache.avro.generic.GenericDatumReader; +import org.apache.avro.generic.GenericRecord; +import org.apache.avro.specific.SpecificRecord; + +import javax.annotation.Nullable; + +import java.io.IOException; +import java.io.ObjectInputStream; + +/** + * Deserialization schema that deserializes from Avro binary format using {@link SchemaCoder}. + * + * @param <T> type of record it produces + */ +public class RegistryAvroDeserializationSchema<T> extends AvroDeserializationSchema<T> { + private final SchemaCoder.SchemaCoderProvider schemaCoderProvider; + private transient SchemaCoder schemaCoder; + + /** + * Creates Avro deserialization schema that reads schema from input stream using provided {@link SchemaCoder}. + * + * @param recordClazz class to which deserialize. Should be either + * {@link SpecificRecord} or {@link GenericRecord}. + * @param reader reader's Avro schema. Should be provided if recordClazz is + * {@link GenericRecord} + * @param schemaCoderProvider schema provider that allows instantiation of {@link SchemaCoder} that will be used for + * schema reading + */ + protected RegistryAvroDeserializationSchema( + Class<T> recordClazz, + @Nullable Schema reader, + SchemaCoder.SchemaCoderProvider schemaCoderProvider) { + super(recordClazz, reader); --- End diff -- Empty line / indentation > Implement AvroDeserializationSchema > ----------------------------------- > > Key: FLINK-9337 > URL: https://issues.apache.org/jira/browse/FLINK-9337 > Project: Flink > Issue Type: New Feature > Reporter: Dawid Wysakowicz > Assignee: Dawid Wysakowicz > Priority: Major > -- This message was sent by Atlassian JIRA (v7.6.3#76005)