net.snowflake.client.core.bind

Class BindUploader

java.lang.Object

net.snowflake.client.core.bind.BindUploader

All Implemented Interfaces:

Closeable, AutoCloseable

public class BindUploader
extends Object
implements Closeable

Method Summary

Modifier and Type	Method and Description
static int	arrayBindValueCount(Map<String,ParameterBindingDTO> bindValues) Compute the number of array bind values in the given bind map
void	close() Close uploader, deleting the local temporary directory This class can be used in a try-with-resources statement, which ensures that the temporary directory is cleaned up even when exceptions occur
Path	getBindDir()
String	getStagePath()
static boolean	isArrayBind(Map<String,ParameterBindingDTO> bindValues)
static BindUploader	newInstance(SFSession session, String stageDir) Create a new BindUploader which will upload to the given stage name Ensures temporary directory for file writing exists
void	setFileSize(int fileSize)
void	upload(Map<String,ParameterBindingDTO> bindValues) Upload the bindValues to stage

Methods inherited from class java.lang.Object

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

Method Detail

newInstance

public static BindUploader newInstance(SFSession session,
                                       String stageDir)
                                throws BindException

Create a new BindUploader which will upload to the given stage name Ensures temporary directory for file writing exists

Parameters:

stageDir -

Returns:

BindUploader

Throws:

BindException

upload

public void upload(Map<String,ParameterBindingDTO> bindValues)
            throws BindException

Upload the bindValues to stage

Parameters:

bindValues -

Throws:

BindException

close

public void close()

Close uploader, deleting the local temporary directory This class can be used in a try-with-resources statement, which ensures that the temporary directory is cleaned up even when exceptions occur

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

setFileSize

public void setFileSize(int fileSize)

getStagePath

public String getStagePath()

getBindDir

public Path getBindDir()

arrayBindValueCount

public static int arrayBindValueCount(Map<String,ParameterBindingDTO> bindValues)

Compute the number of array bind values in the given bind map

Parameters:

bindValues - the bind map

Returns:

0 if bindValues is null, has no binds, or is not an array bind n otherwise, where n is the number of binds in the array bind

isArrayBind

public static boolean isArrayBind(Map<String,ParameterBindingDTO> bindValues)