org.pentaho.di.trans.steps.sort

Class SortRowsMeta

java.lang.Object

org.pentaho.di.trans.step.BaseStepMeta

org.pentaho.di.trans.steps.sort.SortRowsMeta

All Implemented Interfaces:

Cloneable, StepAttributesInterface, StepMetaInterface

public class SortRowsMeta
extends BaseStepMeta
implements StepMetaInterface

Field Summary

Fields inherited from class org.pentaho.di.trans.step.BaseStepMeta

loggingObject, STEP_ATTRIBUTES_FILE

Constructor Summary

Constructors

Constructor and Description
SortRowsMeta()

Method Summary

Modifier and Type	Method and Description
void	allocate(int nrfields)
void	check(List<org.pentaho.di.core.CheckResultInterface> remarks, TransMeta transMeta, StepMeta stepMeta, org.pentaho.di.core.row.RowMetaInterface prev, String[] input, String[] output, org.pentaho.di.core.row.RowMetaInterface info, org.pentaho.di.core.variables.VariableSpace space, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Checks the settings of this step and puts the findings in a remarks List.
Object	clone() Make an exact copy of this step, make sure to explicitly copy Collections etc.
boolean[]	getAscending()
boolean[]	getCaseSensitive()
boolean[]	getCollatorEnabled()
int[]	getCollatorStrength()
boolean	getCompressFiles()
String	getCompressFilesVariable()
String	getDirectory()
String[]	getFieldName()
void	getFields(org.pentaho.di.core.row.RowMetaInterface inputRowMeta, String name, org.pentaho.di.core.row.RowMetaInterface[] info, StepMeta nextStep, org.pentaho.di.core.variables.VariableSpace space, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Gets the fields.
String	getFreeMemoryLimit()
List<String>	getGroupFields()
String	getPrefix()
boolean[]	getPreSortedField()
String	getSortSize()
StepInterface	getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta transMeta, Trans trans) Get the executing step, needed by Trans to launch a step.
StepDataInterface	getStepData() Get a new instance of the appropriate data class.
String	getXML() Produces the XML string that describes this step's information.
boolean	isGroupSortEnabled()
boolean	isOnlyPassingUniqueRows()
void	loadXML(Node stepnode, List<org.pentaho.di.core.database.DatabaseMeta> databases, org.pentaho.metastore.api.IMetaStore metaStore) Load the values for this step from an XML Node
void	readRep(Repository rep, org.pentaho.metastore.api.IMetaStore metaStore, org.pentaho.di.repository.ObjectId id_step, List<org.pentaho.di.core.database.DatabaseMeta> databases) Read the steps information from a Kettle repository
void	saveRep(Repository rep, org.pentaho.metastore.api.IMetaStore metaStore, org.pentaho.di.repository.ObjectId id_transformation, org.pentaho.di.repository.ObjectId id_step) Save the steps data into a Kettle repository
void	setAscending(boolean[] ascending)
void	setCaseSensitive(boolean[] caseSensitive)
void	setCollatorEnabled(boolean[] collatorEnabled)
void	setCollatorStrength(int[] collatorStrength)
void	setCompressFiles(boolean compressFiles)
void	setCompressFilesVariable(String compressFilesVariable)
void	setDefault() Set default values
void	setDirectory(String directory)
void	setFieldName(String[] fieldName)
void	setFreeMemoryLimit(String freeMemoryLimit)
void	setOnlyPassingUniqueRows(boolean onlyPassingUniqueRows)
void	setPrefix(String prefix)
void	setPreSortedField(boolean[] preSorted)
void	setSortSize(String sortSize)

Methods inherited from class org.pentaho.di.trans.step.BaseStepMeta

analyseImpact, analyseImpact, cancelQueries, check, check, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, exportResources, extractStepMetadataEntries, findAttribute, findParent, getActiveReferencedObjectDescription, getDescription, getDialogClassName, getFields, getLog, getLogChannelId, getName, getObjectCopy, getObjectId, getObjectRevision, getObjectType, getOptionalStreams, getParent, getParentStepMeta, getReferencedObjectDescriptions, getRepCode, getRepositoryDirectory, getRequiredFields, getRequiredFields, getResourceDependencies, getSQLStatements, getSQLStatements, getStepInjectionMetadataEntries, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getTooltip, getUsedArguments, getUsedDatabaseConnections, getUsedLibraries, getXmlCode, handleStreamSelection, hasChanged, hasRepositoryReferences, isBasic, isDebug, isDetailed, isReferencedObjectEnabled, isRowLevel, loadReferencedObject, loadReferencedObject, loadXML, loadXML, logBasic, logBasic, logDebug, logDebug, logDetailed, logDetailed, logError, logError, logError, logMinimal, logMinimal, logRowlevel, logRowlevel, lookupRepositoryReferences, readRep, readRep, resetStepIoMeta, saveRep, searchInfoAndTargetSteps, setChanged, setChanged, setParentStepMeta, supportsErrorHandling

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.di.trans.step.StepMetaInterface

analyseImpact, analyseImpact, cancelQueries, check, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, exportResources, extractStepMetadataEntries, getActiveReferencedObjectDescription, getDialogClassName, getFields, getOptionalStreams, getParentStepMeta, getReferencedObjectDescriptions, getRequiredFields, getResourceDependencies, getSQLStatements, getSQLStatements, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getUsedArguments, getUsedDatabaseConnections, getUsedLibraries, handleStreamSelection, hasChanged, hasRepositoryReferences, isReferencedObjectEnabled, loadReferencedObject, loadXML, lookupRepositoryReferences, readRep, resetStepIoMeta, saveRep, searchInfoAndTargetSteps, setChanged, setParentStepMeta, supportsErrorHandling

Constructor Detail

SortRowsMeta

public SortRowsMeta()

Method Detail

getAscending

public boolean[] getAscending()

Returns:

Returns the ascending.

setAscending

public void setAscending(boolean[] ascending)

Parameters:

ascending - The ascending to set.

getDirectory

public String getDirectory()

Returns:

Returns the directory.

setDirectory

public void setDirectory(String directory)

Parameters:

directory - The directory to set.

getFieldName

public String[] getFieldName()

Returns:

Returns the fieldName.

setFieldName

public void setFieldName(String[] fieldName)

Parameters:

fieldName - The fieldName to set.

getPrefix

public String getPrefix()

Returns:

Returns the prefix.

setPrefix

public void setPrefix(String prefix)

Parameters:

prefix - The prefix to set.

loadXML

public void loadXML(Node stepnode,
                    List<org.pentaho.di.core.database.DatabaseMeta> databases,
                    org.pentaho.metastore.api.IMetaStore metaStore)
             throws org.pentaho.di.core.exception.KettleXMLException

Description copied from interface: StepMetaInterface

Load the values for this step from an XML Node

Specified by:

loadXML in interface StepMetaInterface

Overrides:

loadXML in class BaseStepMeta

Parameters:

stepnode - the Node to get the info from

databases - The available list of databases to reference to

metaStore - the metastore to optionally load external reference metadata from

Throws:

org.pentaho.di.core.exception.KettleXMLException - When an unexpected XML error occurred. (malformed etc.)

allocate

public void allocate(int nrfields)

clone

public Object clone()

Description copied from interface: StepMetaInterface

Make an exact copy of this step, make sure to explicitly copy Collections etc.

Specified by:

clone in interface StepMetaInterface

Overrides:

clone in class BaseStepMeta

Returns:

an exact copy of this step

setDefault

public void setDefault()

Description copied from interface: StepMetaInterface

Set default values

Specified by:

setDefault in interface StepMetaInterface

getXML

public String getXML()

Description copied from class: BaseStepMeta

Produces the XML string that describes this step's information.

Specified by:

getXML in interface StepMetaInterface

Overrides:

getXML in class BaseStepMeta

Returns:

String containing the XML describing this step.

readRep

public void readRep(Repository rep,
                    org.pentaho.metastore.api.IMetaStore metaStore,
                    org.pentaho.di.repository.ObjectId id_step,
                    List<org.pentaho.di.core.database.DatabaseMeta> databases)
             throws org.pentaho.di.core.exception.KettleException

Description copied from interface: StepMetaInterface

Read the steps information from a Kettle repository

Specified by:

readRep in interface StepMetaInterface

Overrides:

readRep in class BaseStepMeta

Parameters:

rep - The repository to read from

metaStore - The MetaStore to read external information from

id_step - The step ID

databases - The databases to reference

Throws:

org.pentaho.di.core.exception.KettleException - When an unexpected error occurred (database, network, etc)

saveRep

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

Description copied from interface: StepMetaInterface

Save the steps data into a Kettle repository

Specified by:

saveRep in interface StepMetaInterface

Overrides:

saveRep in class BaseStepMeta

Parameters:

rep - The Kettle repository to save to

metaStore - the metaStore to optionally write to

id_transformation - The transformation ID

id_step - The step ID

Throws:

org.pentaho.di.core.exception.KettleException - When an unexpected error occurred (database, network, etc)

getFields

public void getFields(org.pentaho.di.core.row.RowMetaInterface inputRowMeta,
                      String name,
                      org.pentaho.di.core.row.RowMetaInterface[] info,
                      StepMeta nextStep,
                      org.pentaho.di.core.variables.VariableSpace space,
                      Repository repository,
                      org.pentaho.metastore.api.IMetaStore metaStore)
               throws org.pentaho.di.core.exception.KettleStepException

Description copied from class: BaseStepMeta

Gets the fields.

Specified by:

getFields in interface StepMetaInterface

Overrides:

getFields in class BaseStepMeta

Parameters:

inputRowMeta - the input row meta that is modified in this method to reflect the output row metadata of the step

name - Name of the step to use as input for the origin field in the values

info - Fields used as extra lookup information

nextStep - the next step that is targeted

space - the space The variable space to use to replace variables

repository - the repository to use to load Kettle metadata objects impacting the output fields

metaStore - the MetaStore to use to load additional external data or metadata impacting the output fields

Throws:

org.pentaho.di.core.exception.KettleStepException - the kettle step exception

check

public void check(List<org.pentaho.di.core.CheckResultInterface> remarks,
                  TransMeta transMeta,
                  StepMeta stepMeta,
                  org.pentaho.di.core.row.RowMetaInterface prev,
                  String[] input,
                  String[] output,
                  org.pentaho.di.core.row.RowMetaInterface info,
                  org.pentaho.di.core.variables.VariableSpace space,
                  Repository repository,
                  org.pentaho.metastore.api.IMetaStore metaStore)

Description copied from interface: StepMetaInterface

Checks the settings of this step and puts the findings in a remarks List.

Specified by:

check in interface StepMetaInterface

Overrides:

check in class BaseStepMeta

Parameters:

remarks - The list to put the remarks in @see org.pentaho.di.core.CheckResult

stepMeta - The stepMeta to help checking

prev - The fields coming from the previous step

input - The input step names

output - The output step names

info - The fields that are used as information by the step

space - the variable space to resolve variable expressions with

repository - the repository to use to load Kettle metadata objects impacting the output fields

metaStore - the MetaStore to use to load additional external data or metadata impacting the output fields

getStep

public StepInterface getStep(StepMeta stepMeta,
                             StepDataInterface stepDataInterface,
                             int cnr,
                             TransMeta transMeta,
                             Trans trans)

Description copied from interface: StepMetaInterface

Get the executing step, needed by Trans to launch a step.

Specified by:

getStep in interface StepMetaInterface

Parameters:

stepMeta - The step info

stepDataInterface - the step data interface linked to this step. Here the step can store temporary data, database connections, etc.

cnr - The copy nr to get

transMeta - The transformation info

trans - The launching transformation

getStepData

public StepDataInterface getStepData()

Description copied from interface: StepMetaInterface

Get a new instance of the appropriate data class. This data class implements the StepDataInterface. It basically contains the persisting data that needs to live on, even if a worker thread is terminated.

Specified by:

getStepData in interface StepMetaInterface

Returns:

The appropriate StepDataInterface class.

getSortSize

public String getSortSize()

Returns:

Returns the sortSize.

setSortSize

public void setSortSize(String sortSize)

Parameters:

sortSize - The sortSize to set.

getCompressFiles

public boolean getCompressFiles()

Returns:

Returns whether temporary files should be compressed

setCompressFiles

public void setCompressFiles(boolean compressFiles)

Parameters:

compressFiles - Whether to compress temporary files created during sorting

isOnlyPassingUniqueRows

public boolean isOnlyPassingUniqueRows()

Returns:

the onlyPassingUniqueRows

setOnlyPassingUniqueRows

public void setOnlyPassingUniqueRows(boolean onlyPassingUniqueRows)

Parameters:

onlyPassingUniqueRows - the onlyPassingUniqueRows to set

getCompressFilesVariable

public String getCompressFilesVariable()

Returns:

the compressFilesVariable

setCompressFilesVariable

public void setCompressFilesVariable(String compressFilesVariable)

Parameters:

compressFilesVariable - the compressFilesVariable to set

getCaseSensitive

public boolean[] getCaseSensitive()

Returns:

the caseSensitive

setCaseSensitive

public void setCaseSensitive(boolean[] caseSensitive)

Parameters:

caseSensitive - the caseSensitive to set

getCollatorEnabled

public boolean[] getCollatorEnabled()

Returns:

the collatorEnabled

setCollatorEnabled

public void setCollatorEnabled(boolean[] collatorEnabled)

Parameters:

collatorEnabled - the collatorEnabled to set

getCollatorStrength

public int[] getCollatorStrength()

Returns:

the collatorStrength

setCollatorStrength

public void setCollatorStrength(int[] collatorStrength)

Parameters:

collatorStrength - the collatorStrength to set

getFreeMemoryLimit

public String getFreeMemoryLimit()

Returns:

the freeMemoryLimit

setFreeMemoryLimit

public void setFreeMemoryLimit(String freeMemoryLimit)

Parameters:

freeMemoryLimit - the freeMemoryLimit to set

getPreSortedField

public boolean[] getPreSortedField()

Returns:

the preSortedField

setPreSortedField

public void setPreSortedField(boolean[] preSorted)

Parameters:

preSortedField - the preSorteField to set

getGroupFields

public List<String> getGroupFields()

isGroupSortEnabled

public boolean isGroupSortEnabled()