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From "Brandon Li (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5256) Use guava LoadingCache to implement DFSClientCache
Date Thu, 26 Sep 2013 22:00:02 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13779297#comment-13779297

Brandon Li commented on HDFS-5256:

Haohui, let's remove the TTL since the cache entry usage inside NFS servers may not actually
visible here. Also please make this warning message more verbose in DFSClientCache.java, such
LOG.warn("DFSClientCache got IOException when closing the DFSClient("
              + notification.getValue() + "): " + e);

> Use guava LoadingCache to implement DFSClientCache
> --------------------------------------------------
>                 Key: HDFS-5256
>                 URL: https://issues.apache.org/jira/browse/HDFS-5256
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: nfs
>            Reporter: Haohui Mai
>            Assignee: Haohui Mai
>         Attachments: HDFS-5256.000.patch, HDFS-5256.001.patch, HDFS-5256.002.patch, HDFS-5256.003.patch
> Google Guava provides an implementation of LoadingCache. Use the LoadingCache to implement
DFSClientCache in NFS. 

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