Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/2762#discussion_r88461322
--- Diff:
flink-streaming-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/util/serialization/AvroRowDeserializationSchema.java
---
@@ -0,0 +1,95 @@
+/*
+ * 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.GenericDatumReader;
+import org.apache.avro.generic.GenericRecord;
+import org.apache.avro.io.DatumReader;
+import org.apache.avro.io.Decoder;
+import org.apache.avro.io.DecoderFactory;
+import org.apache.flink.api.common.typeinfo.TypeInformation;
+import org.apache.flink.api.table.Row;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
+import static
org.apache.flink.streaming.connectors.kafka.internals.TypeUtil.createRowAvroSchema;
+
+/**
+ * Deserialization schema from Avro to {@link Row}.
+ *
+ * <p>Deserializes the <code>byte[]</code> messages in Avro format and
reads
+ * the specified fields.
+ *
+ * <p>Failure during deserialization are forwarded as wrapped IOExceptions.
+ */
+public class AvroRowDeserializationSchema extends
AbstractDeserializationSchema<Row> {
+
+ /** Field names in a row */
+ private final String[] fieldNames;
+ /** Types to parse fields as. Indices match fieldNames indices. */
+ private final TypeInformation[] fieldTypes;
+ /** Avro deserialization schema */
+ private final Schema schema;
+ /** Reader that deserializes byte array into a record */
+ private final DatumReader<GenericRecord> datumReader;
+ /** Record to deserialize byte array to */
+ private final GenericRecord record;
+
+ /**
+ * Creates a Avro deserializtion schema for the given type classes.
--- End diff --
deserializtion + "a"
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
