org.pentaho.di.trans.steps.yamlinput

类 YamlInputMeta

java.lang.Object

org.pentaho.di.trans.step.BaseStepMeta

org.pentaho.di.trans.steps.yamlinput.YamlInputMeta

所有已实现的接口:

Cloneable, StepAttributesInterface, StepMetaInterface

public class YamlInputMeta
extends BaseStepMeta
implements StepMetaInterface

Store run-time data on the YamlInput step.

字段概要

字段

限定符和类型	字段和说明
static String[]	RequiredFilesCode
static String[]	RequiredFilesDesc

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
YamlInputMeta()

方法概要

限定符和类型	方法和说明
boolean	addResultFile()
void	allocate(int nrfiles, 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.
String	exportResources(org.pentaho.di.core.variables.VariableSpace space, Map<String,ResourceDefinition> definitions, ResourceNamingInterface resourceNamingInterface, Repository repository, org.pentaho.metastore.api.IMetaStore metaStore) Since the exported transformation that runs this will reside in a ZIP file, we can't reference files relatively.
String	getEncoding()
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[]	getFileMask()
String[]	getFileName()
String	getFilenameField()
String[]	getFileRequired()
org.pentaho.di.core.fileinput.FileInputList	getFiles(org.pentaho.di.core.variables.VariableSpace space)
String[]	getIncludeSubFolders()
YamlInputField[]	getInputFields()
boolean	getIsAFile()
String	getRequiredFilesCode(String tt)
String	getRequiredFilesDesc(String tt)
long	getRowLimit()
String	getRowNumberField()
StepInterface	getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta tr, 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.
String	getYamlField() Get XML field.
boolean	includeFilename()
boolean	includeRowNumber()
boolean	isdoNotFailIfNoFile()
boolean	isIgnoreEmptyFile()
boolean	isInFields() Get the IsInFields.
boolean	isValidating()
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	setAddResultFile(boolean addResultFile)
void	setDefault() Set default values
void	setdoNotFailIfNoFile(boolean doNotFailIfNoFile)
void	setEncoding(String encoding)
void	setFileMask(String[] fileMask)
void	setFileName(String[] fileName)
void	setFilenameField(String filenameField)
void	setFileRequired(String[] fileRequiredin)
void	setIgnoreEmptyFile(boolean IsIgnoreEmptyFile)
void	setIncludeFilename(boolean includeFilename)
void	setIncludeRowNumber(boolean includeRowNumber)
void	setIncludeSubFolders(String[] includeSubFoldersin)
void	setInFields(boolean inFields)
void	setInputFields(YamlInputField[] inputFields)
void	setIsAFile(boolean IsAFile)
void	setRowLimit(long rowLimit)
void	setRowNumberField(String rowNumberField)
void	setValidating(boolean validating)
void	setYamlField(String yamlField) Set XML field.
boolean	supportsErrorHandling()

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

analyseImpact, analyseImpact, cancelQueries, check, check, createEntry, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, 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, getSupportedTransformationTypes, 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

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, extractStepMetadataEntries, fetchTransMeta, getActiveReferencedObjectDescription, getDialogClassName, getFields, getOptionalStreams, getParentStepMeta, getReferencedObjectDescriptions, getRequiredFields, getResourceDependencies, getSQLStatements, getSQLStatements, getStepIOMeta, getStepMetaInjectionInterface, getSupportedTransformationTypes, getTableFields, getUsedArguments, getUsedDatabaseConnections, getUsedLibraries, handleStreamSelection, hasChanged, hasRepositoryReferences, isReferencedObjectEnabled, loadReferencedObject, loadXML, lookupRepositoryReferences, passDataToServletOutput, readRep, resetStepIoMeta, saveRep, searchInfoAndTargetSteps, setChanged, setParentStepMeta

字段详细资料

RequiredFilesDesc

public static final String[] RequiredFilesDesc

RequiredFilesCode

public static final String[] RequiredFilesCode

构造器详细资料

YamlInputMeta

public YamlInputMeta()

方法详细资料

addResultFile

public boolean addResultFile()

返回:

the add result filesname flag

isValidating

public boolean isValidating()

返回:

the validating flag

setValidating

public void setValidating(boolean validating)

参数:

validating - the validating flag to set

setAddResultFile

public void setAddResultFile(boolean addResultFile)

getInputFields

public YamlInputField[] getInputFields()

返回:

Returns the input fields.

setInputFields

public void setInputFields(YamlInputField[] inputFields)

参数:

inputFields - The input fields to set.

getYamlField

public String getYamlField()

Get XML field.

setYamlField

public void setYamlField(String yamlField)

Set XML field.

isInFields

public boolean isInFields()

Get the IsInFields.

setInFields

public void setInFields(boolean inFields)

参数:

inFields - set the inFields.

getFileMask

public String[] getFileMask()

返回:

Returns the fileMask.

setFileMask

public void setFileMask(String[] fileMask)

参数:

fileMask - The fileMask to set.

getFileRequired

public String[] getFileRequired()

setFileRequired

public void setFileRequired(String[] fileRequiredin)

setIncludeSubFolders

public void setIncludeSubFolders(String[] includeSubFoldersin)

getFileName

public String[] getFileName()

返回:

Returns the fileName.

setFileName

public void setFileName(String[] fileName)

参数:

fileName - The fileName to set.

getFilenameField

public String getFilenameField()

返回:

Returns the filenameField.

setFilenameField

public void setFilenameField(String filenameField)

参数:

filenameField - The filenameField to set.

includeFilename

public boolean includeFilename()

返回:

Returns the includeFilename.

setIncludeFilename

public void setIncludeFilename(boolean includeFilename)

参数:

includeFilename - The includeFilename to set.

includeRowNumber

public boolean includeRowNumber()

返回:

Returns the includeRowNumber.

setIncludeRowNumber

public void setIncludeRowNumber(boolean includeRowNumber)

参数:

includeRowNumber - The includeRowNumber to set.

getRowLimit

public long getRowLimit()

返回:

Returns the rowLimit.

setRowLimit

public void setRowLimit(long rowLimit)

参数:

rowLimit - The rowLimit to set.

isIgnoreEmptyFile

public boolean isIgnoreEmptyFile()

返回:

the IsIgnoreEmptyFile flag

setIgnoreEmptyFile

public void setIgnoreEmptyFile(boolean IsIgnoreEmptyFile)

参数:

IsIgnoreEmptyFile - the IsIgnoreEmptyFile to set

isdoNotFailIfNoFile

public boolean isdoNotFailIfNoFile()

返回:

the doNotFailIfNoFile flag

setdoNotFailIfNoFile

public void setdoNotFailIfNoFile(boolean doNotFailIfNoFile)

参数:

doNotFailIfNoFile - the doNotFailIfNoFile to set

getRowNumberField

public String getRowNumberField()

返回:

Returns the rowNumberField.

setRowNumberField

public void setRowNumberField(String rowNumberField)

参数:

rowNumberField - The rowNumberField to set.

getEncoding

public String getEncoding()

返回:

the encoding

setEncoding

public void setEncoding(String encoding)

参数:

encoding - the encoding to set

getIsAFile

public boolean getIsAFile()

setIsAFile

public void setIsAFile(boolean IsAFile)

getIncludeSubFolders

public String[] getIncludeSubFolders()

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

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.

getRequiredFilesDesc

public String getRequiredFilesDesc(String tt)

getRequiredFilesCode

public String getRequiredFilesCode(String tt)

allocate

public void allocate(int nrfiles,
                     int nrfields)

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

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

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)

getFiles

public org.pentaho.di.core.fileinput.FileInputList getFiles(org.pentaho.di.core.variables.VariableSpace space)

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.

supportsErrorHandling

public boolean supportsErrorHandling()

指定者:

supportsErrorHandling 在接口中 StepMetaInterface

覆盖:

supportsErrorHandling 在类中 BaseStepMeta

返回:

true if this step supports error "reporting" on rows: the ability to send rows to a certain target step.

exportResources

public String exportResources(org.pentaho.di.core.variables.VariableSpace space,
                              Map<String,ResourceDefinition> definitions,
                              ResourceNamingInterface resourceNamingInterface,
                              Repository repository,
                              org.pentaho.metastore.api.IMetaStore metaStore)
                       throws org.pentaho.di.core.exception.KettleException

Since the exported transformation that runs this will reside in a ZIP file, we can't reference files relatively. So what this does is turn the name of files into absolute paths OR it simply includes the resource in the ZIP file. For now, we'll simply turn it into an absolute path and pray that the file is on a shared drive or something like that.

指定者:

exportResources 在接口中 StepMetaInterface

覆盖:

exportResources 在类中 BaseStepMeta

参数:

space - the variable space to use

definitions -

resourceNamingInterface -

repository - The repository to optionally load other resources from (to be converted to XML)

metaStore - the metaStore in which non-kettle metadata could reside.

返回:

the filename of the exported resource

抛出:

org.pentaho.di.core.exception.KettleException