org.apache.hadoop.hbase.io.crypto

接口 KeyProvider

所有已知实现类:

KeyStoreKeyProvider

@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface KeyProvider

KeyProvider is a interface to abstract the different methods of retrieving key material from key storage such as Java key store.

字段概要

字段

限定符和类型	字段和说明
static String	PASSWORD
static String	PASSWORDFILE

方法概要

方法

限定符和类型	方法和说明
Key	getKey(String alias) Retrieve the key for a given key aliase
Key[]	getKeys(String[] aliases) Retrieve keys for a given set of key aliases
void	init(String params) Initialize the key provider

字段详细资料

PASSWORD

static final String PASSWORD

另请参阅:

常量字段值

PASSWORDFILE

static final String PASSWORDFILE

另请参阅:

常量字段值

方法详细资料

init

void init(String params)

Initialize the key provider

参数:

params -

getKey

Key getKey(String alias)

Retrieve the key for a given key aliase

参数:

alias -

返回:

the keys corresponding to the supplied alias, or null if a key is not found

getKeys

Key[] getKeys(String[] aliases)

Retrieve keys for a given set of key aliases

参数:

aliases - an array of aliases

返回:

an array of keys corresponding to the supplied aliases, an entry will be null if a key is not found