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Posted to issues@arrow.apache.org by "Fabian Höring (Jira)" <ji...@apache.org> on 2019/12/04 16:17:00 UTC
[jira] [Updated] (ARROW-7309) [Python] Support HDFS federation
viewfs://
[ https://issues.apache.org/jira/browse/ARROW-7309?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Fabian Höring updated ARROW-7309:
---------------------------------
Summary: [Python] Support HDFS federation viewfs:// (was: [Python] Support HDFS federation viewfs:// in resolve_filesystem_and_path)
> [Python] Support HDFS federation viewfs://
> ------------------------------------------
>
> Key: ARROW-7309
> URL: https://issues.apache.org/jira/browse/ARROW-7309
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python
> Affects Versions: 0.15.1
> Reporter: Fabian Höring
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> - Add viewfs support to pyarrow.filesystem.resolve_filesystem_and_path
> - libhdfs already supports injecting the scheme and will automatically resolve federation in
> fs = FileSystem#get(URI, conf, ugi)
> - works with Hadoop 2/3
> see:
> https://github.com/apache/hadoop/blob/trunk/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs/hdfs.c#L770
> https://github.com/apache/hadoop/blob/trunk/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs/hdfs.c#L637
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