org.apache.hive.hcatalog.templeton

Class SecureProxySupport

java.lang.Object

org.apache.hive.hcatalog.templeton.SecureProxySupport

public class SecureProxySupport
extends Object

Helper class to run jobs using Kerberos security. Always safe to use these methods, it's a no-op if security is not enabled.

Field Summary

Fields

Modifier and Type	Field and Description
static String	HCAT_SERVICE

Constructor Summary

Constructors

Constructor and Description
SecureProxySupport()

Method Summary

Methods

Modifier and Type	Method and Description
void	addArgs(List<String> args) Add hcat args.
void	addEnv(Map<String,String> env) Add Hadoop env variables.
void	close() Cleanup
String	getHcatServiceStr() The token to pass to hcat.
org.apache.hadoop.fs.Path	getTokenPath() The file where we store the auth token
org.apache.hadoop.fs.Path	open(String user, org.apache.hadoop.conf.Configuration conf) Create the delegation token.

Methods inherited from class java.lang.Object

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

Field Detail

HCAT_SERVICE

public static final String HCAT_SERVICE

See Also:

Constant Field Values

Constructor Detail

SecureProxySupport

public SecureProxySupport()

Method Detail

getTokenPath

public org.apache.hadoop.fs.Path getTokenPath()

The file where we store the auth token

getHcatServiceStr

public String getHcatServiceStr()

The token to pass to hcat.

open

public org.apache.hadoop.fs.Path open(String user,
                             org.apache.hadoop.conf.Configuration conf)
                               throws IOException,
                                      InterruptedException

Create the delegation token.

Throws:

IOException

InterruptedException

close

public void close()

Cleanup

addEnv

public void addEnv(Map<String,String> env)

Add Hadoop env variables.

addArgs

public void addArgs(List<String> args)

Add hcat args.