org.pentaho.di.trans

Class BasePartitioner

java.lang.Object

org.pentaho.di.trans.BasePartitioner

All Implemented Interfaces:

Partitioner

Direct Known Subclasses:

ModPartitioner

public abstract class BasePartitioner
extends Object
implements Partitioner

Implements common functionality needed by partitioner plugins.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	description
protected String	id
protected StepPartitioningMeta	meta
protected int	nrPartitions

Constructor Summary

Constructors

Constructor and Description
BasePartitioner() Instantiates a new base partitioner.

Method Summary

Modifier and Type	Method and Description
Partitioner	clone() Clone.
String	getDescription() Gets the description.
String	getId() Gets the id.
abstract Partitioner	getInstance() Gets the single instance of Partitioner.
StepPartitioningMeta	getMeta() Gets the meta.
int	getNrPartitions() Gets the nr partitions.
void	init(RowMetaInterface rowMeta) Inits the.
void	setDescription(String description) Sets the description.
void	setId(String id) Sets the id.
void	setMeta(StepPartitioningMeta meta) Sets the meta.
void	setNrPartitions(int nrPartitions) Sets the nr partitions.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.di.trans.Partitioner

getDialogClassName, getPartition, getXML, loadRep, loadXML, saveRep

Field Detail

meta

protected StepPartitioningMeta meta

nrPartitions

protected int nrPartitions

id

protected String id

description

protected String description

Constructor Detail

BasePartitioner

public BasePartitioner()

Instantiates a new base partitioner.

Method Detail

clone

public Partitioner clone()

Description copied from interface: Partitioner

Clone.

Specified by:

clone in interface Partitioner

Overrides:

clone in class Object

Returns:

the partitioner

getNrPartitions

public int getNrPartitions()

Gets the nr partitions.

Returns:

the nr partitions

setNrPartitions

public void setNrPartitions(int nrPartitions)

Sets the nr partitions.

Parameters:

nrPartitions - the new nr partitions

init

public void init(RowMetaInterface rowMeta)
          throws KettleException

Inits the.

Parameters:

rowMeta - the row meta

Throws:

KettleException - the kettle exception

getMeta

public StepPartitioningMeta getMeta()

Gets the meta.

Returns:

the meta

setMeta

public void setMeta(StepPartitioningMeta meta)

Description copied from interface: Partitioner

Sets the meta.

Specified by:

setMeta in interface Partitioner

Parameters:

meta - the new meta

getInstance

public abstract Partitioner getInstance()

Description copied from interface: Partitioner

Gets the single instance of Partitioner.

Specified by:

getInstance in interface Partitioner

Returns:

single instance of Partitioner

getDescription

public String getDescription()

Description copied from interface: Partitioner

Gets the description.

Specified by:

getDescription in interface Partitioner

Returns:

the description

setDescription

public void setDescription(String description)

Description copied from interface: Partitioner

Sets the description.

Specified by:

setDescription in interface Partitioner

Parameters:

description - the new description

getId

public String getId()

Description copied from interface: Partitioner

Gets the id.

Specified by:

getId in interface Partitioner

Returns:

the id

setId

public void setId(String id)

Description copied from interface: Partitioner

Sets the id.

Specified by:

setId in interface Partitioner

Parameters:

id - the new id