Package org.apache.hadoop.hbase.http.lib

Class AuthenticationFilterInitializer

java.lang.Object

org.apache.hadoop.hbase.http.FilterInitializer

org.apache.hadoop.hbase.http.lib.AuthenticationFilterInitializer

@LimitedPrivate("Configuration")
public class AuthenticationFilterInitializer
extends FilterInitializer

This class is copied from Hadoop. Initializes hadoop-auth AuthenticationFilter which provides support for Kerberos HTTP SPNEGO authentication.

It enables anonymous access, simple/pseudo and Kerberos HTTP SPNEGO authentication for HBase web UI endpoints.

Refer to the core-default.xml file, after the comment 'HTTP Authentication' for details on the configuration options. All related configuration properties have 'hadoop.http.authentication.' as prefix.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final String	PREFIX

Constructor Summary

Constructors

Constructor	Description
AuthenticationFilterInitializer()

Method Summary

Modifier and Type	Method	Description
static Map<String,String>	getFilterConfigMap(org.apache.hadoop.conf.Configuration conf, String prefix)
void	initFilter(FilterContainer container, org.apache.hadoop.conf.Configuration conf)	Initializes hadoop-auth AuthenticationFilter.

Methods inherited from class java.lang.Object

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

Field Details

PREFIX

static final String PREFIX

See Also:

• Constant Field Values

Constructor Details

AuthenticationFilterInitializer

public AuthenticationFilterInitializer()

Method Details

initFilter

public void initFilter(FilterContainer container,
 org.apache.hadoop.conf.Configuration conf)

Initializes hadoop-auth AuthenticationFilter.

Propagates to hadoop-auth AuthenticationFilter configuration all Hadoop configuration properties prefixed with "hadoop.http.authentication."

Specified by:

initFilter in class FilterInitializer

Parameters:

container - The filter container

conf - Configuration for run-time parameters

getFilterConfigMap

public static Map<String,String> getFilterConfigMap(org.apache.hadoop.conf.Configuration conf,
 String prefix)