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java.lang.Objectorg.apache.hadoop.security.ShellBasedUnixGroupsMapping
public class ShellBasedUnixGroupsMapping
A simple shell-based implementation of GroupMappingServiceProvider
that exec's the groups shell command to fetch the group
memberships of a given user.
| Constructor Summary | |
|---|---|
ShellBasedUnixGroupsMapping()
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| Method Summary | |
|---|---|
void |
cacheGroupsAdd(List<String> groups)
Caches the group user information |
void |
cacheGroupsRefresh()
Refresh the cache of groups and user mapping |
List<String> |
getGroups(String user)
Get all various group memberships of a given user. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public ShellBasedUnixGroupsMapping()
| Method Detail |
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public List<String> getGroups(String user)
throws IOException
user - User's name
IOException
public void cacheGroupsRefresh()
throws IOException
IOException
public void cacheGroupsAdd(List<String> groups)
throws IOException
groups - list of groups to add to cache
IOException
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