org.apache.hadoop.fs.azurebfs.services

Class FixedSASTokenProvider

java.lang.Object

org.apache.hadoop.fs.azurebfs.services.FixedSASTokenProvider

All Implemented Interfaces:

SASTokenProvider

public class FixedSASTokenProvider
extends Object
implements SASTokenProvider

In house implementation of SASTokenProvider to use a fixed SAS token with ABFS. Use this to avoid implementing a Custom Token Provider just to return fixed SAS. Fixed SAS Token to be provided using the config "fs.azure.sas.fixed.token".

Field Summary

Fields inherited from interface org.apache.hadoop.fs.azurebfs.extensions.SASTokenProvider

CHECK_ACCESS_OPERATION, CREATE_DIRECTORY_OPERATION, CREATE_FILE_OPERATION, DELETE_OPERATION, DELETE_RECURSIVE_OPERATION, GET_ACL_OPERATION, GET_PROPERTIES_OPERATION, GET_STATUS_OPERATION, LIST_OPERATION, READ_OPERATION, RENAME_DESTINATION_OPERATION, RENAME_SOURCE_OPERATION, SET_ACL_OPERATION, SET_OWNER_OPERATION, SET_PERMISSION_OPERATION, SET_PROPERTIES_OPERATION, WRITE_OPERATION

Constructor Summary

Constructors

Constructor and Description
FixedSASTokenProvider(String fixedSASToken)

Method Summary

Modifier and Type	Method and Description
String	getSASToken(String account, String fileSystem, String path, String operation) Returns the fixed SAS Token configured.
void	initialize(org.apache.hadoop.conf.Configuration configuration, String accountName) Initialize authorizer for Azure Blob File System.

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedSASTokenProvider

public FixedSASTokenProvider(String fixedSASToken)
                      throws SASTokenProviderException

Throws:

SASTokenProviderException

Method Detail

initialize

public void initialize(org.apache.hadoop.conf.Configuration configuration,
                       String accountName)
                throws IOException

Description copied from interface: SASTokenProvider

Initialize authorizer for Azure Blob File System.

Specified by:

initialize in interface SASTokenProvider

Parameters:

configuration - Configuration object

accountName - Account Name

Throws:

IOException - network problems or similar.

getSASToken

public String getSASToken(String account,
                          String fileSystem,
                          String path,
                          String operation)
                   throws IOException

Returns the fixed SAS Token configured.

Specified by:

getSASToken in interface SASTokenProvider

Parameters:

account - the name of the storage account.

fileSystem - the name of the fileSystem.

path - the file or directory path.

operation - the operation to be performed on the path.

Returns:

Fixed SAS Token

Throws:

IOException - never