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From "Wei-Chiu Chuang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-14743) CompositeGroupsMapping should not swallow exceptions
Date Tue, 08 Aug 2017 00:08:00 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-14743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wei-Chiu Chuang updated HADOOP-14743:
-------------------------------------
    Attachment: HADOOP-14743.001.patch

> CompositeGroupsMapping should not swallow exceptions
> ----------------------------------------------------
>
>                 Key: HADOOP-14743
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14743
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Wei-Chiu Chuang
>            Assignee: Wei-Chiu Chuang
>         Attachments: HADOOP-14743.001.patch
>
>
> {code:title=CompositeGroupsMapping#getGroups}
>    for (GroupMappingServiceProvider provider : providersList) {
>       try {
>         groups = provider.getGroups(user);
>       } catch (Exception e) {
>         //LOG.warn("Exception trying to get groups for user " + user, e);      
>       }        
>       if (groups != null && ! groups.isEmpty()) {
>         groupSet.addAll(groups);
>         if (!combined) break;
>       }
>     }
> {code}
> If anything fails inside the underlying groups mapping service provider, there's no way
to tell what went wrong.



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