org.apache.lens.server.user
Class DatabaseUserConfigLoader

java.lang.Object
  org.apache.lens.server.user.UserConfigLoader
      org.apache.lens.server.user.DatabaseUserConfigLoader

Direct Known Subclasses:

LDAPBackedDatabaseUserConfigLoader

public class DatabaseUserConfigLoader
extends UserConfigLoader

The Class DatabaseUserConfigLoader.

Field Summary

protected com.google.common.cache.Cache<String,Map<String,String>>	cache The cache.
protected org.apache.commons.dbcp.BasicDataSource	ds The ds.
protected String[]	keys The keys.
protected String	querySql The query sql.

Fields inherited from class org.apache.lens.server.user.UserConfigLoader

hiveConf

Constructor Summary

DatabaseUserConfigLoader(org.apache.hadoop.hive.conf.HiveConf conf)
Instantiates a new database user config loader.

Method Summary

Map<String,String>

getUserConfig(String loggedInUser) Gets the user config.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

querySql

protected final String querySql

The query sql.

keys

protected final String[] keys

The keys.

cache

protected final com.google.common.cache.Cache<String,Map<String,String>> cache

The cache.

ds

protected org.apache.commons.dbcp.BasicDataSource ds

The ds.

Constructor Detail

DatabaseUserConfigLoader

public DatabaseUserConfigLoader(org.apache.hadoop.hive.conf.HiveConf conf)
                         throws UserConfigLoaderException

Instantiates a new database user config loader.

Parameters:

conf - the conf

Throws:

UserConfigLoaderException - the user config loader exception

Method Detail

getUserConfig

public Map<String,String> getUserConfig(String loggedInUser)
                                 throws UserConfigLoaderException

Description copied from class: UserConfigLoader

Gets the user config.

Specified by:

getUserConfig in class UserConfigLoader

Parameters:

loggedInUser - the logged in user

Returns:

the user config

Throws:

UserConfigLoaderException - the user config loader exception