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https://issues.apache.org/jira/browse/FLINK-8500?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16465498#comment-16465498
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ASF GitHub Bot commented on FLINK-8500:
---------------------------------------
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/5958#discussion_r186338049
--- Diff:
flink-core/src/main/java/org/apache/flink/api/common/serialization/DeserializationSchema.java
---
@@ -42,14 +42,22 @@
@Public
public interface DeserializationSchema<T> extends Serializable,
ResultTypeQueryable<T> {
+ /**
+ * @deprecated Use {@link #deserialize(ConsumerRecordMetaInfo)} .
--- End diff --
For the deprecation, I would recommend explaining why the new deserialize
method is more superior.
> Get the timestamp of the Kafka message from kafka consumer(Kafka010Fetcher)
> ---------------------------------------------------------------------------
>
> Key: FLINK-8500
> URL: https://issues.apache.org/jira/browse/FLINK-8500
> Project: Flink
> Issue Type: Improvement
> Components: Kafka Connector
> Affects Versions: 1.4.0
> Reporter: yanxiaobin
> Priority: Major
> Fix For: 1.6.0
>
> Attachments: image-2018-01-30-14-58-58-167.png,
> image-2018-01-31-10-48-59-633.png
>
>
> The method deserialize of KeyedDeserializationSchema needs a parameter
> 'kafka message timestamp' (from ConsumerRecord) .In some business scenarios,
> this is useful！
>
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