org.pentaho.di.trans

类 ModPartitioner

java.lang.Object

org.pentaho.di.trans.BasePartitioner

org.pentaho.di.trans.ModPartitioner

所有已实现的接口:

Partitioner

public class ModPartitioner
extends BasePartitioner

字段概要

字段

限定符和类型	字段和说明
protected int	partitionColumnIndex

从类继承的字段 org.pentaho.di.trans.BasePartitioner

description, id, meta, nrPartitions

构造器概要

构造器

构造器和说明
ModPartitioner()

方法概要

限定符和类型	方法和说明
ModPartitioner	clone() Clone.
String	getDescription() Gets the description.
String	getDialogClassName() Gets the dialog class name.
String	getFieldName()
Partitioner	getInstance() Gets the single instance of Partitioner.
int	getPartition(org.pentaho.di.core.row.RowMetaInterface rowMeta, Object[] row) Gets the partition.
String	getXML() Gets the xml.
void	loadRep(Repository rep, org.pentaho.di.repository.ObjectId id_step) Load rep.
void	loadXML(Node partitioningMethodNode) Load xml.
void	saveRep(Repository rep, org.pentaho.di.repository.ObjectId id_transformation, org.pentaho.di.repository.ObjectId id_step) Saves partitioning properties in the repository for the given step.
void	setFieldName(String fieldName)

从类继承的方法 org.pentaho.di.trans.BasePartitioner

getId, getMeta, getNrPartitions, init, setDescription, setId, setMeta, setNrPartitions

从类继承的方法 java.lang.Object

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

字段详细资料

partitionColumnIndex

protected int partitionColumnIndex

构造器详细资料

ModPartitioner

public ModPartitioner()

方法详细资料

getInstance

public Partitioner getInstance()

从接口复制的说明: Partitioner

Gets the single instance of Partitioner.

指定者:

getInstance 在接口中 Partitioner

指定者:

getInstance 在类中 BasePartitioner

返回:

single instance of Partitioner

clone

public ModPartitioner clone()

从接口复制的说明: Partitioner

Clone.

指定者:

clone 在接口中 Partitioner

覆盖:

clone 在类中 BasePartitioner

返回:

the partitioner

getDialogClassName

public String getDialogClassName()

从接口复制的说明: Partitioner

Gets the dialog class name.

返回:

the dialog class name

getPartition

public int getPartition(org.pentaho.di.core.row.RowMetaInterface rowMeta,
                        Object[] row)
                 throws org.pentaho.di.core.exception.KettleException

从接口复制的说明: Partitioner

Gets the partition.

参数:

rowMeta - the row meta

row - the r

返回:

the partition

抛出:

org.pentaho.di.core.exception.KettleException - the kettle exception

getDescription

public String getDescription()

从接口复制的说明: Partitioner

Gets the description.

指定者:

getDescription 在接口中 Partitioner

覆盖:

getDescription 在类中 BasePartitioner

返回:

the description

getXML

public String getXML()

从接口复制的说明: Partitioner

Gets the xml.

返回:

the xml

loadXML

public void loadXML(Node partitioningMethodNode)
             throws org.pentaho.di.core.exception.KettleXMLException

从接口复制的说明: Partitioner

Load xml.

参数:

partitioningMethodNode - the partitioning method node

抛出:

org.pentaho.di.core.exception.KettleXMLException - the kettle xml exception

saveRep

public void saveRep(Repository rep,
                    org.pentaho.di.repository.ObjectId id_transformation,
                    org.pentaho.di.repository.ObjectId id_step)
             throws org.pentaho.di.core.exception.KettleException

从接口复制的说明: Partitioner

Saves partitioning properties in the repository for the given step.

参数:

rep - the repository to save in

id_transformation - the ID of the transformation

id_step - the ID of the step

抛出:

org.pentaho.di.core.exception.KettleException - In case anything goes wrong

loadRep

public void loadRep(Repository rep,
                    org.pentaho.di.repository.ObjectId id_step)
             throws org.pentaho.di.core.exception.KettleException

从接口复制的说明: Partitioner

Load rep.

参数:

rep - the rep

id_step - the id_step

抛出:

org.pentaho.di.core.exception.KettleException - the kettle exception

getFieldName

public String getFieldName()

setFieldName

public void setFieldName(String fieldName)