org.apache.hadoop.crypto.key.kms.server

Class KMSMDCFilter

java.lang.Object

org.apache.hadoop.crypto.key.kms.server.KMSMDCFilter

All Implemented Interfaces:

javax.servlet.Filter

@InterfaceAudience.Private
public class KMSMDCFilter
extends Object
implements javax.servlet.Filter

Servlet filter that captures context of the HTTP request to be use in the scope of KMS calls on the server side.

Constructor Summary

Constructors

Constructor and Description
KMSMDCFilter()

Method Summary

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
static String	getMethod()
static org.apache.hadoop.security.UserGroupInformation	getUgi()
static String	getURL()
void	init(javax.servlet.FilterConfig config)

Methods inherited from class java.lang.Object

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

Constructor Detail

KMSMDCFilter

public KMSMDCFilter()

Method Detail

getUgi

public static org.apache.hadoop.security.UserGroupInformation getUgi()

getMethod

public static String getMethod()

getURL

public static String getURL()

init

public void init(javax.servlet.FilterConfig config)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter