water.hive

Class HiveTokenGenerator

java.lang.Object

water.hive.HiveTokenGenerator

public class HiveTokenGenerator
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
HiveTokenGenerator()

Method Summary

Modifier and Type	Method and Description
static void	addHiveDelegationToken(org.apache.hadoop.mapreduce.Job job, java.lang.String token)
boolean	addHiveDelegationToken(org.apache.hadoop.mapreduce.Job job, java.lang.String hiveJdbcUrl, java.lang.String hivePrincipal)
static boolean	addHiveDelegationTokenIfHivePresent(org.apache.hadoop.mapreduce.Job job, java.lang.String hiveJdbcUrlPattern, java.lang.String hiveHost, java.lang.String hivePrincipal)
java.lang.String	getHiveDelegationTokenAsUser(org.apache.hadoop.security.UserGroupInformation realUser, org.apache.hadoop.security.UserGroupInformation user, java.lang.String hiveJdbcUrl, java.lang.String hivePrincipal)
static java.lang.String	getHiveDelegationTokenIfHivePresent(java.lang.String hiveJdbcUrlPattern, java.lang.String hiveHost, java.lang.String hivePrincipal)
java.lang.String	getHiveDelegationTokenIfPossible(org.apache.hadoop.security.UserGroupInformation tokenUser, java.lang.String hiveJdbcUrl, java.lang.String hivePrincipal)
static boolean	isHiveDriverPresent()
static java.lang.String	makeHiveDelegationTokenJdbcUrl(java.lang.String hiveJdbcUrlPattern, java.lang.String hiveHost)
static java.lang.String	makeHivePrincipalJdbcUrl(java.lang.String hiveJdbcUrlPattern, java.lang.String hiveHost, java.lang.String hivePrincipal)
static org.apache.hadoop.security.Credentials	tokenToCredentials(java.lang.String tokenStr)

Methods inherited from class java.lang.Object

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

Constructor Detail

HiveTokenGenerator

public HiveTokenGenerator()

Method Detail

makeHivePrincipalJdbcUrl

public static java.lang.String makeHivePrincipalJdbcUrl(java.lang.String hiveJdbcUrlPattern,
                                                        java.lang.String hiveHost,
                                                        java.lang.String hivePrincipal)

makeHiveDelegationTokenJdbcUrl

public static java.lang.String makeHiveDelegationTokenJdbcUrl(java.lang.String hiveJdbcUrlPattern,
                                                              java.lang.String hiveHost)

getHiveDelegationTokenIfHivePresent

public static java.lang.String getHiveDelegationTokenIfHivePresent(java.lang.String hiveJdbcUrlPattern,
                                                                   java.lang.String hiveHost,
                                                                   java.lang.String hivePrincipal)
                                                            throws java.io.IOException,
                                                                   java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

addHiveDelegationTokenIfHivePresent

public static boolean addHiveDelegationTokenIfHivePresent(org.apache.hadoop.mapreduce.Job job,
                                                          java.lang.String hiveJdbcUrlPattern,
                                                          java.lang.String hiveHost,
                                                          java.lang.String hivePrincipal)
                                                   throws java.io.IOException,
                                                          java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

addHiveDelegationToken

public boolean addHiveDelegationToken(org.apache.hadoop.mapreduce.Job job,
                                      java.lang.String hiveJdbcUrl,
                                      java.lang.String hivePrincipal)
                               throws java.io.IOException,
                                      java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

addHiveDelegationToken

public static void addHiveDelegationToken(org.apache.hadoop.mapreduce.Job job,
                                          java.lang.String token)
                                   throws java.io.IOException

Throws:

java.io.IOException

getHiveDelegationTokenAsUser

public java.lang.String getHiveDelegationTokenAsUser(org.apache.hadoop.security.UserGroupInformation realUser,
                                                     org.apache.hadoop.security.UserGroupInformation user,
                                                     java.lang.String hiveJdbcUrl,
                                                     java.lang.String hivePrincipal)
                                              throws java.io.IOException,
                                                     java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

getHiveDelegationTokenIfPossible

public java.lang.String getHiveDelegationTokenIfPossible(org.apache.hadoop.security.UserGroupInformation tokenUser,
                                                         java.lang.String hiveJdbcUrl,
                                                         java.lang.String hivePrincipal)

tokenToCredentials

public static org.apache.hadoop.security.Credentials tokenToCredentials(java.lang.String tokenStr)
                                                                 throws java.io.IOException

Throws:

java.io.IOException

isHiveDriverPresent

public static boolean isHiveDriverPresent()