org.pentaho.di.trans.step

类 StepPartitioningMeta

java.lang.Object

org.pentaho.di.trans.step.StepPartitioningMeta

所有已实现的接口:

Cloneable, org.pentaho.di.core.xml.XMLInterface

public class StepPartitioningMeta
extends Object
implements org.pentaho.di.core.xml.XMLInterface, Cloneable

字段概要

字段

限定符和类型	字段和说明
static String[]	methodCodes
static String[]	methodDescriptions
static int	PARTITIONING_METHOD_MIRROR
static int	PARTITIONING_METHOD_NONE
static int	PARTITIONING_METHOD_SPECIAL

构造器概要

构造器

构造器和说明
StepPartitioningMeta()
StepPartitioningMeta(Node partitioningMethodNode)
StepPartitioningMeta(String method, PartitionSchema partitionSchema)

方法概要

限定符和类型	方法和说明
StepPartitioningMeta	clone()
void	createPartitioner(String method)
boolean	equals(Object obj)
String	getMethod()
static String	getMethod(String name)
String	getMethodCode()
String	getMethodDescription()
int	getMethodType()
static int	getMethodType(String description)
int	getPartition(org.pentaho.di.core.row.RowMetaInterface rowMeta, Object[] row)
Partitioner	getPartitioner()
PartitionSchema	getPartitionSchema()
String	getXML()
boolean	hasChanged()
void	hasChanged(boolean hasChanged)
int	hashCode()
boolean	isMethodMirror()
boolean	isPartitioned()
void	setMethod(String method)
void	setMethodType(int methodType)
void	setPartitioner(Partitioner partitioner)
void	setPartitionSchema(PartitionSchema partitionSchema)
void	setPartitionSchemaAfterLoading(List<PartitionSchema> partitionSchemas) Set the partitioning schema after loading from XML or repository
void	setPartitionSchemaName(String partitionSchemaName)
String	toString()

从类继承的方法 java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

PARTITIONING_METHOD_NONE

public static final int PARTITIONING_METHOD_NONE

另请参阅:

常量字段值

PARTITIONING_METHOD_MIRROR

public static final int PARTITIONING_METHOD_MIRROR

另请参阅:

常量字段值

PARTITIONING_METHOD_SPECIAL

public static final int PARTITIONING_METHOD_SPECIAL

另请参阅:

常量字段值

methodCodes

public static final String[] methodCodes

methodDescriptions

public static final String[] methodDescriptions

构造器详细资料

StepPartitioningMeta

public StepPartitioningMeta()

StepPartitioningMeta

public StepPartitioningMeta(String method,
                            PartitionSchema partitionSchema)
                     throws org.pentaho.di.core.exception.KettlePluginException

参数:

method -

partitionSchema -

抛出:

org.pentaho.di.core.exception.KettlePluginException

StepPartitioningMeta

public StepPartitioningMeta(Node partitioningMethodNode)
                     throws org.pentaho.di.core.exception.KettleException

抛出:

org.pentaho.di.core.exception.KettleException

方法详细资料

clone

public StepPartitioningMeta clone()

覆盖:

clone 在类中 Object

equals

public boolean equals(Object obj)

覆盖:

equals 在类中 Object

返回:

true if the partition schema names are the same.

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object

getMethodType

public int getMethodType()

返回:

the partitioningMethod

setMethod

public void setMethod(String method)
               throws org.pentaho.di.core.exception.KettlePluginException

参数:

method - the partitioning method to set

抛出:

org.pentaho.di.core.exception.KettlePluginException

getXML

public String getXML()

指定者:

getXML 在接口中 org.pentaho.di.core.xml.XMLInterface

getMethodCode

public String getMethodCode()

getMethodDescription

public String getMethodDescription()

getMethod

public String getMethod()

getMethod

public static final String getMethod(String name)

getMethodType

public static final int getMethodType(String description)

isPartitioned

public boolean isPartitioned()

setPartitionSchemaName

public void setPartitionSchemaName(String partitionSchemaName)

getPartitionSchema

public PartitionSchema getPartitionSchema()

返回:

the partitionSchema

setPartitionSchema

public void setPartitionSchema(PartitionSchema partitionSchema)

参数:

partitionSchema - the partitionSchema to set

setPartitionSchemaAfterLoading

public void setPartitionSchemaAfterLoading(List<PartitionSchema> partitionSchemas)
                                    throws org.pentaho.di.core.exception.KettleException

Set the partitioning schema after loading from XML or repository

参数:

partitionSchemas - the list of partitioning schemas

抛出:

org.pentaho.di.core.exception.KettleException

createPartitioner

public void createPartitioner(String method)
                       throws org.pentaho.di.core.exception.KettlePluginException

抛出:

org.pentaho.di.core.exception.KettlePluginException

isMethodMirror

public boolean isMethodMirror()

getPartition

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

抛出:

org.pentaho.di.core.exception.KettleException

getPartitioner

public Partitioner getPartitioner()

setPartitioner

public void setPartitioner(Partitioner partitioner)

hasChanged

public boolean hasChanged()

hasChanged

public void hasChanged(boolean hasChanged)

setMethodType

public void setMethodType(int methodType)