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 java.lang.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 java.lang.String	HDFS_CONFIG_PREFIX
static java.util.function.Predicate<java.lang.String>	RESTRICTED_OPERATIONS
static java.lang.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 java.util.Map<java.lang.String,java.lang.String>	getFilterParams(org.apache.hadoop.conf.Configuration conf, java.lang.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 Detail

HDFS_CONFIG_PREFIX

public static final java.lang.String HDFS_CONFIG_PREFIX

See Also:

Constant Field Values

RESTRICTION_CONFIG

public static final java.lang.String RESTRICTION_CONFIG

See Also:

Constant Field Values

RESTRICTED_OPERATIONS

public static final java.util.function.Predicate<java.lang.String> RESTRICTED_OPERATIONS

Constructor Detail

HostRestrictingAuthorizationFilter

public HostRestrictingAuthorizationFilter()

Method Detail

getFilterParams

public static java.util.Map<java.lang.String,java.lang.String> getFilterParams(org.apache.hadoop.conf.Configuration conf,
                                                                                     java.lang.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 java.io.IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

java.io.IOException

javax.servlet.ServletException

handleInteraction

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

Throws:

java.io.IOException

javax.servlet.ServletException