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https://issues.apache.org/jira/browse/SPARK-13125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-13125.
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Resolution: Not A Problem
[~zhengcanbin] don't reopen an issue unless the discussion has substantially
changed. I don't see that you addresses the point here. Shuffling is a
solution; anything else mapping a topic partition to many has similar
characteristics. At best you need to propose a specific mechanism.
> makes the ratio of KafkaRDD partition to kafka topic partition configurable.
> -
>
> Key: SPARK-13125
> URL: https://issues.apache.org/jira/browse/SPARK-13125
> Project: Spark
> Issue Type: Improvement
> Components: Input/Output
>Affects Versions: 1.6.1
>Reporter: zhengcanbin
> Labels: features
> Original Estimate: 96h
> Remaining Estimate: 96h
>
> Now each given Kafka topic/partition corresponds to an RDD partition, in some
> case it's quite necessary to make this configurable, namely a ratio
> configuration of RDDPartition/kafkaTopicPartition is needed.
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