Package org.apache.hadoop.hdfs.server.common

Class HostRestrictingAuthorizationFilter

java.lang.Object

org.apache.hadoop.hdfs.server.common.HostRestrictingAuthorizationFilter

All Implemented Interfaces:

javax.servlet.Filter

public class HostRestrictingAuthorizationFilter
extends Object
implements javax.servlet.Filter

An HTTP filter that can filter requests based on Hosts.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	HostRestrictingAuthorizationFilter.HttpInteraction

Field Summary

Fields

Modifier and Type	Field	Description
static final String	HDFS_CONFIG_PREFIX
static final Predicate<String>	RESTRICTED_OPERATIONS
static final String	RESTRICTION_CONFIG

Constructor Summary

Constructors

Constructor	Description
HostRestrictingAuthorizationFilter()

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain filterChain)
static Map<String,String>	getFilterParams(org.apache.hadoop.conf.Configuration conf, String confPrefix)
void	handleInteraction(HostRestrictingAuthorizationFilter.HttpInteraction interaction)
void	init(javax.servlet.FilterConfig config)

Methods inherited from class java.lang.Object

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

Field Details

HDFS_CONFIG_PREFIX

public static final String HDFS_CONFIG_PREFIX

See Also:

• Constant Field Values

RESTRICTION_CONFIG

public static final String RESTRICTION_CONFIG

See Also:

• Constant Field Values

RESTRICTED_OPERATIONS

public static final Predicate<String> RESTRICTED_OPERATIONS

Constructor Details

HostRestrictingAuthorizationFilter

public HostRestrictingAuthorizationFilter()

Method Details

getFilterParams

public static Map<String,String> getFilterParams(org.apache.hadoop.conf.Configuration conf,
 String confPrefix)

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

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 filterChain)
              throws IOException,
javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

handleInteraction

public void handleInteraction(HostRestrictingAuthorizationFilter.HttpInteraction interaction)
                       throws IOException,
javax.servlet.ServletException

Throws:

IOException

javax.servlet.ServletException