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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-8500) Get the timestamp of the Kafka message from kafka consumer(Kafka010Fetcher)
Date Mon, 07 May 2018 06:49:01 GMT

    [ https://issues.apache.org/jira/browse/FLINK-8500?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16465501#comment-16465501
] 

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_r186338002
  
    --- 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 --
    
    Unnecessary space before period at the end.


> 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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