org.pentaho.di.trans.cluster

类 TransSplitter

java.lang.Object

org.pentaho.di.trans.cluster.TransSplitter

public class TransSplitter
extends Object

This class takes care of the separation of the original transformation into pieces that run on the different slave servers in the clusters used.

作者:

Matt

构造器概要

构造器

限定符	构造器和说明
	TransSplitter()
	TransSplitter(TransMeta transMeta)
protected	TransSplitter(TransMeta transMeta, TransMetaFactory transMetaFactory)

方法概要

限定符和类型	方法和说明
static String	createPartitionSchemaNameFromTarget(String targetName)
String	createPortCacheKey(SlaveServer sourceSlave, String sourceStepName, int sourceStepCopy, SlaveServer targetSlave, String targetStepName, int targetStepCopy)
static String	createSlavePartitionSchemaName(String name)
static String	createTargetPartitionSchemaName(String name)
Map<TransMeta,String>	getCarteObjectMap()
String	getClusteredRunId()
TransMeta	getMaster()
SlaveServer	getMasterServer()
TransMeta	getOriginalTransformation()
TransMeta[]	getSlaves()
SlaveServer[]	getSlaveTargets()
Map<SlaveServer,TransMeta>	getSlaveTransMap()
void	setOriginalTransformation(TransMeta originalTransformation)
void	splitOriginalTransformation()

从类继承的方法 java.lang.Object

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

构造器详细资料

TransSplitter

public TransSplitter()

TransSplitter

public TransSplitter(TransMeta transMeta)
              throws org.pentaho.di.core.exception.KettleException

参数:

transMeta - The original transformation

抛出:

org.pentaho.di.core.exception.KettleException

TransSplitter

protected TransSplitter(TransMeta transMeta,
                        TransMetaFactory transMetaFactory)
                 throws org.pentaho.di.core.exception.KettleException

抛出:

org.pentaho.di.core.exception.KettleException

方法详细资料

getOriginalTransformation

public TransMeta getOriginalTransformation()

返回:

the originalTransformation

setOriginalTransformation

public void setOriginalTransformation(TransMeta originalTransformation)

参数:

originalTransformation - the originalTransformation to set

createPortCacheKey

public String createPortCacheKey(SlaveServer sourceSlave,
                                 String sourceStepName,
                                 int sourceStepCopy,
                                 SlaveServer targetSlave,
                                 String targetStepName,
                                 int targetStepCopy)

createSlavePartitionSchemaName

public static String createSlavePartitionSchemaName(String name)

createTargetPartitionSchemaName

public static String createTargetPartitionSchemaName(String name)

createPartitionSchemaNameFromTarget

public static String createPartitionSchemaNameFromTarget(String targetName)

getMaster

public TransMeta getMaster()

返回:

the master

getSlaveTransMap

public Map<SlaveServer,TransMeta> getSlaveTransMap()

返回:

the slaveTransMap : the mapping between a slaveServer and the transformation

getSlaves

public TransMeta[] getSlaves()

getSlaveTargets

public SlaveServer[] getSlaveTargets()

getMasterServer

public SlaveServer getMasterServer()
                            throws org.pentaho.di.core.exception.KettleException

抛出:

org.pentaho.di.core.exception.KettleException

splitOriginalTransformation

public void splitOriginalTransformation()
                                 throws org.pentaho.di.core.exception.KettleException

抛出:

org.pentaho.di.core.exception.KettleException

getCarteObjectMap

public Map<TransMeta,String> getCarteObjectMap()

getClusteredRunId

public String getClusteredRunId()