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https://issues.apache.org/jira/browse/BEAM-10893?focusedWorklogId=505594&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-505594
]
ASF GitHub Bot logged work on BEAM-10893:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 28/Oct/20 07:15
Start Date: 28/Oct/20 07:15
Worklog Time Spent: 10m
Work Description: piotr-szuberski commented on a change in pull request
#12839:
URL: https://github.com/apache/beam/pull/12839#discussion_r513222917
##########
File path:
sdks/java/extensions/sql/src/main/java/org/apache/beam/sdk/extensions/sql/meta/provider/kafka/BeamKafkaJsonTable.java
##########
@@ -0,0 +1,107 @@
+/*
+ * 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.beam.sdk.extensions.sql.meta.provider.kafka;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.util.List;
+import org.apache.beam.sdk.schemas.Schema;
+import org.apache.beam.sdk.transforms.DoFn;
+import org.apache.beam.sdk.transforms.PTransform;
+import org.apache.beam.sdk.transforms.ParDo;
+import org.apache.beam.sdk.util.RowJson;
+import org.apache.beam.sdk.util.RowJsonUtils;
+import org.apache.beam.sdk.values.KV;
+import org.apache.beam.sdk.values.PCollection;
+import org.apache.beam.sdk.values.Row;
+
+public class BeamKafkaJsonTable extends BeamKafkaTable {
+ public BeamKafkaJsonTable(Schema beamSchema, String bootstrapServers,
List<String> topics) {
+ super(beamSchema, bootstrapServers, topics);
+ }
+
+ @Override
+ public PTransform<PCollection<KV<byte[], byte[]>>, PCollection<Row>>
getPTransformForInput() {
+ ObjectMapper objectMapper =
+
RowJsonUtils.newObjectMapperWith(RowJson.RowJsonDeserializer.forSchema(schema));
+ return new BeamKafkaJsonTable.JsonRecorderDecoder(schema, objectMapper);
+ }
+
+ @Override
+ public PTransform<PCollection<Row>, PCollection<KV<byte[], byte[]>>>
getPTransformForOutput() {
+ ObjectMapper objectMapper =
+
RowJsonUtils.newObjectMapperWith(RowJson.RowJsonSerializer.forSchema(schema));
+ return new BeamKafkaJsonTable.JsonRecorderEncoder(objectMapper);
+ }
+
+ /** A PTransform to convert {@code KV<byte[], byte[]>} to {@link Row}. */
+ public static class JsonRecorderDecoder
Review comment:
Done
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Issue Time Tracking
-------------------
Worklog Id: (was: 505594)
Time Spent: 2h 20m (was: 2h 10m)
> Add JSON suport to Kafka Table Provider
> ---------------------------------------
>
> Key: BEAM-10893
> URL: https://issues.apache.org/jira/browse/BEAM-10893
> Project: Beam
> Issue Type: New Feature
> Components: dsl-sql, io-java-kafka
> Reporter: Piotr Szuberski
> Assignee: Piotr Szuberski
> Priority: P2
> Time Spent: 2h 20m
> Remaining Estimate: 0h
>
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