com.vertica.sdk.DFSFile Class Reference

Collaboration diagram for com.vertica.sdk.DFSFile:

Classes
enum	DFSDistribution
enum	DFSRootParentType
enum	DFSScope

Public Member Functions
	DFSFile ()
	DFSFile (ServerInterface srvInterface)
	DFSFile (ServerInterface srvInterface, String fName) throws UdfException, DestroyInvocation
	DFSFile (ServerInterface srvInterface, String fName, DFSRootParentType parentType, String parentName) throws UdfException, DestroyInvocation
	DFSFile (String fName, FileManager fmgr) throws UdfException, DestroyInvocation
	DFSFile (String fName, FileManager fmgr, boolean is_dir, boolean is_file, boolean exists, long fSize) throws UdfException, DestroyInvocation
void	create (DFSScope dfsScope, DFSDistribution dfsDistrib) throws UdfException, DestroyInvocation
int	deleteIt (boolean isRecursively) throws UdfException, DestroyInvocation
boolean	exists () throws UdfException
DFSRootParentType	getDFSRootParentType ()
DFSDistribution	getDistribution ()
FileManager	getFileManager ()
long	getFileWriter ()
String	getName ()
String	getRootDFSParentObjectName ()
DFSScope	getScope ()
ServerInterface	getServerInterface ()
long	getSize ()
DFSFileStatus	getStatus ()
boolean	isDir ()
boolean	isFile ()
List< DFSFile >	listFiles () throws UdfException, DestroyInvocation
void	setDir (boolean thisIsaDirectory)
void	setDistribution (DFSDistribution dfsDist)
void	setFile (boolean thisIsaFile)
void	setFileManager (ServerInterface srvInterface)
void	setName (String fName) throws UdfException, DestroyInvocation
void	setScope (DFSScope dfsScope)
void	setSize (long fSize)
void	setStatus (DFSFileStatus dfsStatus)

Detailed Description

The main class used by users to initiate DFS operations

Constructor & Destructor Documentation

com.vertica.sdk.DFSFile.DFSFile

(

)

DFSFile INITIATION IS ONLY AVAILABLE DURING THE PLANNING/SETUP AND FINALIZE/DESTROY PHASES OF A PLAN. NOT AVAILABLE DURING EXECUTION/PROCESSING.

Member Function Documentation

int com.vertica.sdk.DFSFile.deleteIt

(

boolean

isRecursively

)

throws UdfException, DestroyInvocation

Deletes a DFS file.

Parameters

isRecursively

delete recursively

Returns

0 is successful, throw exceptions if there are errors.

Exceptions

UdfException	UDF problem
DestroyInvocation	vertica canceling – do not catch or handle

List<DFSFile> com.vertica.sdk.DFSFile.listFiles

(

)

throws UdfException, DestroyInvocation

Lists files under the path specified by 'fileName'

Returns

a list of DFSFile found under the path.

Exceptions

UdfException	UDF problem
DestroyInvocation	vertica canceling – do not catch or handle