org.pentaho.di.trans

类 BasePartitioner

java.lang.Object

org.pentaho.di.trans.BasePartitioner

所有已实现的接口:

Partitioner

直接已知子类:

ModPartitioner

public abstract class BasePartitioner
extends Object
implements Partitioner

Implements common functionality needed by partitioner plugins.

字段概要

字段

限定符和类型	字段和说明
protected String	description
protected String	id
protected StepPartitioningMeta	meta
protected int	nrPartitions

构造器概要

构造器

构造器和说明
BasePartitioner() Instantiates a new base partitioner.

方法概要

限定符和类型	方法和说明
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(org.pentaho.di.core.row.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.

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.pentaho.di.trans.Partitioner

getDialogClassName, getPartition, getXML, loadRep, loadXML, saveRep

字段详细资料

meta

protected StepPartitioningMeta meta

nrPartitions

protected int nrPartitions

id

protected String id

description

protected String description

构造器详细资料

BasePartitioner

public BasePartitioner()

Instantiates a new base partitioner.

方法详细资料

clone

public Partitioner 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 Object

返回:

the partitioner

getNrPartitions

public int getNrPartitions()

Gets the nr partitions.

返回:

the nr partitions

setNrPartitions

public void setNrPartitions(int nrPartitions)

Sets the nr partitions.

参数:

nrPartitions - the new nr partitions

init

public void init(org.pentaho.di.core.row.RowMetaInterface rowMeta)
          throws org.pentaho.di.core.exception.KettleException

Inits the.

参数:

rowMeta - the row meta

抛出:

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

getMeta

public StepPartitioningMeta getMeta()

Gets the meta.

返回:

the meta

setMeta

public void setMeta(StepPartitioningMeta meta)

从接口复制的说明: Partitioner

Sets the meta.

指定者:

setMeta 在接口中 Partitioner

参数:

meta - the new meta

getInstance

public abstract 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

返回:

single instance of Partitioner

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

返回:

the description

setDescription

public void setDescription(String description)

从接口复制的说明: Partitioner

Sets the description.

指定者:

setDescription 在接口中 Partitioner

参数:

description - the new description

getId

public String getId()

从接口复制的说明: Partitioner

Gets the id.

指定者:

getId 在接口中 Partitioner

返回:

the id

setId

public void setId(String id)

从接口复制的说明: Partitioner

Sets the id.

指定者:

setId 在接口中 Partitioner

参数:

id - the new id