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Posted to issues@flink.apache.org by "Jingsong Lee (Jira)" <ji...@apache.org> on 2020/09/02 06:18:00 UTC

[jira] [Updated] (FLINK-19121) Avoid accessing HDFS in HiveBulkWriterFactory

     [ https://issues.apache.org/jira/browse/FLINK-19121?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jingsong Lee updated FLINK-19121:
---------------------------------
    Summary: Avoid accessing HDFS in HiveBulkWriterFactory  (was: Avoid access HDFS in HiveBulkWriterFactory)

> Avoid accessing HDFS in HiveBulkWriterFactory
> ---------------------------------------------
>
>                 Key: FLINK-19121
>                 URL: https://issues.apache.org/jira/browse/FLINK-19121
>             Project: Flink
>          Issue Type: Bug
>          Components: Connectors / Hive
>    Affects Versions: 1.12.0, 1.11.1
>            Reporter: Jingsong Lee
>            Priority: Blocker
>
> In HadoopPathBasedBulkWriter, getSize will invoke `FileSystem.exists` and `FileSystem.getFileStatus`, but it is invoked per record.
> There will be lots of visits to HDFS, may make HDFS pressure too high.



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