org.pentaho.di.trans.steps.stepsmetrics

类 StepsMetricsMeta

java.lang.Object

org.pentaho.di.trans.step.BaseStepMeta

org.pentaho.di.trans.steps.stepsmetrics.StepsMetricsMeta

所有已实现的接口:

Cloneable, StepAttributesInterface, StepMetaInterface

public class StepsMetricsMeta
extends BaseStepMeta
implements StepMetaInterface

字段概要

字段

限定符和类型	字段和说明
static String	NO
static String[]	RequiredStepsCode
static String[]	RequiredStepsDesc
static String	YES

从类继承的字段 org.pentaho.di.trans.step.BaseStepMeta

attributes, databases, log, loggingObject, parentStepMeta, repository, STEP_ATTRIBUTES_FILE

构造器概要

构造器

构造器和说明
StepsMetricsMeta()

方法概要

限定符和类型	方法和说明
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.
void	getFields(org.pentaho.di.core.row.RowMetaInterface r, 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	getRequiredStepsCode(String tt)
String	getRequiredStepsDesc(String tt)
StepInterface	getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta tr, Trans trans) Get the executing step, needed by Trans to launch a step.
String[]	getStepCopyNr()
StepDataInterface	getStepData() Get a new instance of the appropriate data class.
String	getStepIdFieldName()
String	getStepLinesErrorsFieldName()
String	getStepLinesInputFieldName()
String	getStepLinesOutputFieldName()
String	getStepLinesReadFieldName()
String	getStepLinesUpdatedFieldName()
String	getStepLinesWrittenFieldName()
String[]	getStepName()
String	getStepNameFieldName()
String[]	getStepRequired()
String	getStepSecondsFieldName()
TransMeta.TransformationType[]	getSupportedTransformationTypes()
String	getXML() Produces the XML string that describes this step's information.
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	setDefault() Set default values
void	setStepCopyNr(String[] stepCopyNr)
void	setStepIdFieldName(String stepidfield)
void	setStepLinesErrorsFieldName(String steplineserrorsfield)
void	setStepLinesInputFieldName(String steplinesinputfield)
void	setStepLinesOutputFieldName(String steplinesoutputfield)
void	setStepLinesReadFieldName(String steplinesreadfield)
void	setStepLinesUpdatedFieldName(String steplinesupdatedfield)
void	setStepLinesWrittenFieldName(String steplineswrittentfield)
void	setStepName(String[] stepName)
void	setStepNameFieldName(String stepnamefield)
void	setStepRequired(String[] stepRequiredin)
void	setStepSecondsFieldName(String fieldname)

从类继承的方法 org.pentaho.di.trans.step.BaseStepMeta

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

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.step.StepMetaInterface

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

字段详细资料

RequiredStepsDesc

public static final String[] RequiredStepsDesc

RequiredStepsCode

public static final String[] RequiredStepsCode

YES

public static final String YES

另请参阅:

常量字段值

NO

public static final String NO

另请参阅:

常量字段值

构造器详细资料

StepsMetricsMeta

public StepsMetricsMeta()

方法详细资料

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

从接口复制的说明: StepMetaInterface

Load the values for this step from an XML Node

指定者:

loadXML 在接口中 StepMetaInterface

覆盖:

loadXML 在类中 BaseStepMeta

参数:

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

抛出:

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

clone

public Object clone()

从接口复制的说明: StepMetaInterface

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

指定者:

clone 在接口中 StepMetaInterface

覆盖:

clone 在类中 BaseStepMeta

返回:

an exact copy of this step

allocate

public void allocate(int nrfields)

getStepName

public String[] getStepName()

返回:

Returns the stepName.

getStepCopyNr

public String[] getStepCopyNr()

返回:

Returns the stepCopyNr.

setStepName

public void setStepName(String[] stepName)

参数:

stepName - The stepName to set.

setStepCopyNr

public void setStepCopyNr(String[] stepCopyNr)

参数:

stepCopyNr - The stepCopyNr to set.

getRequiredStepsDesc

public String getRequiredStepsDesc(String tt)

getFields

public void getFields(org.pentaho.di.core.row.RowMetaInterface r,
                      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

从类复制的说明: BaseStepMeta

Gets the fields.

指定者:

getFields 在接口中 StepMetaInterface

覆盖:

getFields 在类中 BaseStepMeta

参数:

r - 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

抛出:

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

getXML

public String getXML()

从类复制的说明: BaseStepMeta

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

指定者:

getXML 在接口中 StepMetaInterface

覆盖:

getXML 在类中 BaseStepMeta

返回:

String containing the XML describing this step.

setDefault

public void setDefault()

从接口复制的说明: StepMetaInterface

Set default values

指定者:

setDefault 在接口中 StepMetaInterface

setStepRequired

public void setStepRequired(String[] stepRequiredin)

getRequiredStepsCode

public String getRequiredStepsCode(String tt)

getStepRequired

public String[] getStepRequired()

getStepNameFieldName

public String getStepNameFieldName()

setStepNameFieldName

public void setStepNameFieldName(String stepnamefield)

getStepIdFieldName

public String getStepIdFieldName()

setStepIdFieldName

public void setStepIdFieldName(String stepidfield)

getStepLinesInputFieldName

public String getStepLinesInputFieldName()

setStepLinesInputFieldName

public void setStepLinesInputFieldName(String steplinesinputfield)

getStepLinesOutputFieldName

public String getStepLinesOutputFieldName()

setStepLinesOutputFieldName

public void setStepLinesOutputFieldName(String steplinesoutputfield)

getStepLinesReadFieldName

public String getStepLinesReadFieldName()

setStepLinesReadFieldName

public void setStepLinesReadFieldName(String steplinesreadfield)

getStepLinesWrittenFieldName

public String getStepLinesWrittenFieldName()

setStepLinesWrittenFieldName

public void setStepLinesWrittenFieldName(String steplineswrittentfield)

getStepLinesErrorsFieldName

public String getStepLinesErrorsFieldName()

getStepSecondsFieldName

public String getStepSecondsFieldName()

setStepSecondsFieldName

public void setStepSecondsFieldName(String fieldname)

setStepLinesErrorsFieldName

public void setStepLinesErrorsFieldName(String steplineserrorsfield)

getStepLinesUpdatedFieldName

public String getStepLinesUpdatedFieldName()

setStepLinesUpdatedFieldName

public void setStepLinesUpdatedFieldName(String steplinesupdatedfield)

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

从接口复制的说明: StepMetaInterface

Read the steps information from a Kettle repository

指定者:

readRep 在接口中 StepMetaInterface

覆盖:

readRep 在类中 BaseStepMeta

参数:

rep - The repository to read from

metaStore - The MetaStore to read external information from

id_step - The step ID

databases - The databases to reference

抛出:

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

从接口复制的说明: StepMetaInterface

Save the steps data into a Kettle repository

指定者:

saveRep 在接口中 StepMetaInterface

覆盖:

saveRep 在类中 BaseStepMeta

参数:

rep - The Kettle repository to save to

metaStore - the metaStore to optionally write to

id_transformation - The transformation ID

id_step - The step ID

抛出:

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

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)

从接口复制的说明: StepMetaInterface

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

指定者:

check 在接口中 StepMetaInterface

覆盖:

check 在类中 BaseStepMeta

参数:

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 tr,
                             Trans trans)

从接口复制的说明: StepMetaInterface

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

指定者:

getStep 在接口中 StepMetaInterface

参数:

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

tr - The transformation info

trans - The launching transformation

getStepData

public StepDataInterface getStepData()

从接口复制的说明: 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.

指定者:

getStepData 在接口中 StepMetaInterface

返回:

The appropriate StepDataInterface class.

getSupportedTransformationTypes

public TransMeta.TransformationType[] getSupportedTransformationTypes()

指定者:

getSupportedTransformationTypes 在接口中 StepMetaInterface

覆盖:

getSupportedTransformationTypes 在类中 BaseStepMeta

返回:

The supported transformation types that this step supports.