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Posted to common-dev@hadoop.apache.org by "Steve Loughran (JIRA)" <ji...@apache.org> on 2014/07/03 15:06:26 UTC
[jira] [Resolved] (HADOOP-9371) Define Semantics of FileSystem more
rigorously
[ https://issues.apache.org/jira/browse/HADOOP-9371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steve Loughran resolved HADOOP-9371.
------------------------------------
Resolution: Fixed
Fix Version/s: 2.5.0
> Define Semantics of FileSystem more rigorously
> ----------------------------------------------
>
> Key: HADOOP-9371
> URL: https://issues.apache.org/jira/browse/HADOOP-9371
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs
> Affects Versions: 1.2.0, 3.0.0
> Reporter: Steve Loughran
> Assignee: Steve Loughran
> Fix For: 2.5.0
>
> Attachments: HADOOP-9361.2.patch, HADOOP-9361.patch, HADOOP-9371-003.patch, HadoopFilesystemContract.pdf
>
> Original Estimate: 48h
> Remaining Estimate: 48h
>
> The semantics of {{FileSystem}} and {{FileContext}} are not completely defined in terms of
> # core expectations of a filesystem
> # consistency requirements.
> # concurrency requirements.
> # minimum scale limits
> Furthermore, methods are not defined strictly enough in terms of their outcomes and failure modes.
> The requirements and method semantics should be defined more strictly.
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