Package org.apache.hadoop.hbase.security.provider

Class SaslServerAuthenticationProviders

java.lang.Object

org.apache.hadoop.hbase.security.provider.SaslServerAuthenticationProviders

@Private
public final class SaslServerAuthenticationProviders
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	EXTRA_PROVIDERS_KEY
private static final AtomicReference<SaslServerAuthenticationProviders>	HOLDER
private static final org.slf4j.Logger	LOG
private final Map<Byte,SaslServerAuthenticationProvider>	providers

Constructor Summary

Constructors

Constructor	Description
SaslServerAuthenticationProviders(org.apache.hadoop.conf.Configuration conf)	Creates a new instance of SaslServerAuthenticationProviders.

Method Summary

Modifier and Type	Method	Description
(package private) static void	addExtraProviders(org.apache.hadoop.conf.Configuration conf, HashMap<Byte,SaslServerAuthenticationProvider> providers)	Adds any providers defined in the configuration.
(package private) static void	addProviderIfNotExists(SaslServerAuthenticationProvider provider, HashMap<Byte,SaslServerAuthenticationProvider> providers)	Adds the given provider into the map of providers if a mapping for the auth code does not already exist in the map.
static SaslServerAuthenticationProviders	getInstance(org.apache.hadoop.conf.Configuration conf)	Deprecated. Since 2.5.14 and 2.6.4, will be removed in newer minor release lines.
int	getNumRegisteredProviders()	Returns the number of registered providers.
SaslServerAuthenticationProvider	getSimpleProvider()	Extracts the SIMPLE authentication provider.
static void	reset()	Deprecated. Since 2.5.14 and 2.6.4, will be removed in newer minor release lines.
SaslServerAuthenticationProvider	selectProvider(byte authByte)	Selects the appropriate SaslServerAuthenticationProvider from those available.

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

EXTRA_PROVIDERS_KEY

public static final String EXTRA_PROVIDERS_KEY

See Also:

• Constant Field Values

HOLDER

private static final AtomicReference<SaslServerAuthenticationProviders> HOLDER

providers

private final Map<Byte,SaslServerAuthenticationProvider> providers

Constructor Details

SaslServerAuthenticationProviders

public SaslServerAuthenticationProviders(org.apache.hadoop.conf.Configuration conf)

Creates a new instance of SaslServerAuthenticationProviders.

Parameters:

conf - the configuration to use for loading providers

Method Details

getNumRegisteredProviders

public int getNumRegisteredProviders()

Returns the number of registered providers.

getInstance

@Deprecated
public static SaslServerAuthenticationProviders getInstance(org.apache.hadoop.conf.Configuration conf)

Deprecated.

Since 2.5.14 and 2.6.4, will be removed in newer minor release lines. This class should not be singleton, please do not use it any more. see HBASE-29144 for more details.

Returns a singleton instance of SaslServerAuthenticationProviders.

reset

@Deprecated
public static void reset()

Deprecated.

Since 2.5.14 and 2.6.4, will be removed in newer minor release lines. This class should not be singleton, please do not use it any more. see HBASE-29144 for more details.

Removes the cached singleton instance of SaslServerAuthenticationProviders.

addProviderIfNotExists

static void addProviderIfNotExists(SaslServerAuthenticationProvider provider,
 HashMap<Byte,SaslServerAuthenticationProvider> providers)

Adds the given provider into the map of providers if a mapping for the auth code does not already exist in the map.

addExtraProviders

static void addExtraProviders(org.apache.hadoop.conf.Configuration conf,
 HashMap<Byte,SaslServerAuthenticationProvider> providers)

Adds any providers defined in the configuration.

selectProvider

public SaslServerAuthenticationProvider selectProvider(byte authByte)

Selects the appropriate SaslServerAuthenticationProvider from those available. If there is no matching provider for the given authByte, this method will return null.

getSimpleProvider

public SaslServerAuthenticationProvider getSimpleProvider()

Extracts the SIMPLE authentication provider.