net.snowflake.client.loader

Interface Loader

All Known Implementing Classes:

StreamLoader

public interface Loader

Bulk loader for Snowflake

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Loader.ConnectionError
static class	Loader.DataError

Field Summary

Fields

Modifier and Type	Field and Description
static String	BASE
static String	tmpdir

Method Summary

Modifier and Type	Method and Description
void	close() Close connections that have been provided upon initialization
void	finish() Finishes processing and commits or rolls back.
LoadResultListener	getListener()
void	resetOperation(Operation op) If operation is changed, previous data is committed
void	rollback() Rollback uncommitted changes.
void	setListener(LoadResultListener listener)
void	setProperty(LoaderProperty property, Object value)
void	start() Initiates loading threads.
void	submitRow(Object[] data) Pass row data

Field Detail

tmpdir

static final String tmpdir

BASE

static final String BASE

Method Detail

setProperty

void setProperty(LoaderProperty property,
                 Object value)

setListener

void setListener(LoadResultListener listener)

start

void start()

Initiates loading threads. Executes "before" statement

submitRow

void submitRow(Object[] data)

Pass row data

Parameters:

data, - must match shape of the table (requested columns, in the order provided)

resetOperation

void resetOperation(Operation op)

If operation is changed, previous data is committed

Parameters:

op - operation will be reset

rollback

void rollback()

Rollback uncommitted changes. If no transaction was initialized, indeterminate fraction of rows could have been committed.

finish

void finish()
     throws Exception

Finishes processing and commits or rolls back. Will throw the exception that was the cause of an abort

Throws:

Exception - if that was the cause of an abort

close

void close()

Close connections that have been provided upon initialization

getListener

LoadResultListener getListener()