flink-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Tzu-Li (Gordon) Tai (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-8516) FlinkKinesisConsumer does not balance shards over subtasks
Date Thu, 15 Feb 2018 18:24:01 GMT

     [ https://issues.apache.org/jira/browse/FLINK-8516?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tzu-Li (Gordon) Tai updated FLINK-8516:
---------------------------------------
    Issue Type: New Feature  (was: Bug)

> FlinkKinesisConsumer does not balance shards over subtasks
> ----------------------------------------------------------
>
>                 Key: FLINK-8516
>                 URL: https://issues.apache.org/jira/browse/FLINK-8516
>             Project: Flink
>          Issue Type: New Feature
>          Components: Kinesis Connector
>            Reporter: Thomas Weise
>            Assignee: Thomas Weise
>            Priority: Major
>             Fix For: 1.5.0
>
>
> The hash code of the shard is used to distribute discovered shards over subtasks round
robin. This works as long as shard identifiers are sequential. After shards are rebalanced
in Kinesis, that may no longer be the case and the distribution become skewed.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Mime
View raw message