org.apache.hadoop.hive.ql.security.authorization.plugin.sqlstd

Class SQLAuthorizationUtils

java.lang.Object

org.apache.hadoop.hive.ql.security.authorization.plugin.sqlstd.SQLAuthorizationUtils

public class SQLAuthorizationUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.logging.Log	LOG

Constructor Summary

Constructors

Constructor and Description
SQLAuthorizationUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addMissingPrivMsg(Collection<SQLPrivTypeGrant> missingPrivs, HivePrivilegeObject hivePrivObject, List<String> deniedMessages)
static void	assertNoDeniedPermissions(HivePrincipal hivePrincipal, HiveOperationType hiveOpType, List<String> deniedMessages)
static RequiredPrivileges	getPrivilegesFromFS(org.apache.hadoop.fs.Path filePath, HiveConf conf, String userName) Map permissions for this uri to SQL Standard privileges
static HivePrincipal	getValidatedPrincipal(HivePrincipal hPrincipal) Validate the principal type, and convert role name to lower case
static List<HivePrincipal>	getValidatedPrincipals(List<HivePrincipal> hivePrincipals) Calls getValidatedPrincipal on each principal in list and updates the list
static void	validatePrivileges(List<HivePrivilege> hivePrivileges) Check if the privileges are acceptable for SQL Standard authorization implementation

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

Constructor Detail

SQLAuthorizationUtils

public SQLAuthorizationUtils()

Method Detail

validatePrivileges

public static void validatePrivileges(List<HivePrivilege> hivePrivileges)
                               throws HiveAuthzPluginException

Check if the privileges are acceptable for SQL Standard authorization implementation

Parameters:

hivePrivileges -

Throws:

HiveAuthzPluginException

addMissingPrivMsg

public static void addMissingPrivMsg(Collection<SQLPrivTypeGrant> missingPrivs,
                     HivePrivilegeObject hivePrivObject,
                     List<String> deniedMessages)

getPrivilegesFromFS

public static RequiredPrivileges getPrivilegesFromFS(org.apache.hadoop.fs.Path filePath,
                                     HiveConf conf,
                                     String userName)
                                              throws HiveAuthzPluginException

Map permissions for this uri to SQL Standard privileges

Parameters:

filePath -

conf -

userName -

Returns:

Throws:

HiveAuthzPluginException

assertNoDeniedPermissions

public static void assertNoDeniedPermissions(HivePrincipal hivePrincipal,
                             HiveOperationType hiveOpType,
                             List<String> deniedMessages)
                                      throws HiveAccessControlException

Throws:

HiveAccessControlException

getValidatedPrincipal

public static HivePrincipal getValidatedPrincipal(HivePrincipal hPrincipal)
                                           throws HiveAuthzPluginException

Validate the principal type, and convert role name to lower case

Parameters:

hPrincipal -

Returns:

validated principal

Throws:

HiveAuthzPluginException

getValidatedPrincipals

public static List<HivePrincipal> getValidatedPrincipals(List<HivePrincipal> hivePrincipals)
                                                  throws HiveAuthzPluginException

Calls getValidatedPrincipal on each principal in list and updates the list

Parameters:

hivePrincipals -

Returns:

Throws:

HiveAuthzPluginException