Package org.apache.hadoop.fs.azure

Class SimpleKeyProvider

java.lang.Object

org.apache.hadoop.fs.azure.SimpleKeyProvider

All Implemented Interfaces:

KeyProvider

Direct Known Subclasses:

ShellDecryptionKeyProvider

@Private
public class SimpleKeyProvider
extends java.lang.Object
implements KeyProvider

Key provider that simply returns the storage account key from the configuration as plaintext.

Field Summary

Fields

Modifier and Type	Field	Description
protected static java.lang.String	KEY_ACCOUNT_KEY_PREFIX

Constructor Summary

Constructors

Constructor	Description
SimpleKeyProvider()

Method Summary

Modifier and Type	Method	Description
java.lang.String	getStorageAccountKey(java.lang.String accountName, org.apache.hadoop.conf.Configuration conf)	Key providers must implement this method.
protected java.lang.String	getStorageAccountKeyName(java.lang.String accountName)

Methods inherited from class java.lang.Object

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

Field Detail

KEY_ACCOUNT_KEY_PREFIX

protected static final java.lang.String KEY_ACCOUNT_KEY_PREFIX

See Also:

Constant Field Values

Constructor Detail

SimpleKeyProvider

public SimpleKeyProvider()

Method Detail

getStorageAccountKey

public java.lang.String getStorageAccountKey(java.lang.String accountName,
                                             org.apache.hadoop.conf.Configuration conf)
                                      throws KeyProviderException

Description copied from interface: KeyProvider

Key providers must implement this method. Given a list of configuration parameters for the specified Azure storage account, retrieve the plaintext storage account key.

Specified by:

getStorageAccountKey in interface KeyProvider

Parameters:

accountName - the storage account name

conf - Hadoop configuration parameters

Returns:

the plaintext storage account key

Throws:

KeyProviderException - Thrown if there is a problem instantiating a KeyProvider or retrieving a key using a KeyProvider object.

getStorageAccountKeyName

protected java.lang.String getStorageAccountKeyName(java.lang.String accountName)