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[flink] Fix Debezium Avro deserialization for multi topic source #7871

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[flink] Fix Debezium Avro deserialization for multi topic source #7871

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3 changes: 1 addition & 2 deletions ...java/org/apache/paimon/flink/action/cdc/kafka/KafkaDebeziumAvroDeserializationSchema.java
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Original file line number Diff line number Diff line change
Expand Up @@ -41,14 +41,12 @@ public class KafkaDebeziumAvroDeserializationSchema

private static final long serialVersionUID = 1L;

private final String topic;
private final String schemaRegistryUrl;

/** The deserializer to deserialize Debezium Avro data. */
private ConfluentAvroDeserializationSchema avroDeserializer;

public KafkaDebeziumAvroDeserializationSchema(Configuration cdcSourceConfig) {
this.topic = KafkaActionUtils.findOneTopic(cdcSourceConfig);
this.schemaRegistryUrl = cdcSourceConfig.get(SCHEMA_REGISTRY_URL);
}

Expand All @@ -69,6 +67,7 @@ public void deserialize(ConsumerRecord<byte[], byte[]> message, Collector<CdcSou
initAvroDeserializer();
}

String topic = message.topic();
GenericContainerWithVersion keyContainerWithVersion =
this.avroDeserializer.deserialize(topic, true, message.key());
GenericContainerWithVersion valueContainerWithVersion =
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