public class CsvInputMeta extends BaseStepMeta implements StepMetaInterface, InputFileMetaInterface, StepMetaInjectionInterface, CsvInputAwareMeta
attributes, databases, log, loggingObject, parentStepMeta, repository, STEP_ATTRIBUTES_FILE| 构造器和说明 |
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CsvInputMeta() |
| 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.
|
String |
exportResources(org.pentaho.di.core.variables.VariableSpace space,
Map<String,ResourceDefinition> definitions,
ResourceNamingInterface resourceNamingInterface,
Repository repository,
org.pentaho.metastore.api.IMetaStore metaStore) |
List<StepInjectionMetaEntry> |
extractStepMetadataEntries()
Extracts the step metadata in a standard fashion.
|
String |
getBufferSize() |
String |
getDelimiter() |
String |
getEnclosure() |
String |
getEncoding() |
String |
getErrorCountField() |
String |
getErrorFieldsField() |
String |
getErrorTextField() |
String |
getEscapeCharacter() |
void |
getFields(org.pentaho.di.core.row.RowMetaInterface rowMeta,
String origin,
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 |
getFileFormat() |
int |
getFileFormatTypeNr() |
String |
getFilename() |
String |
getFilenameField() |
String[] |
getFilePaths(org.pentaho.di.core.variables.VariableSpace space) |
String |
getFileType() |
org.apache.commons.vfs2.FileObject |
getHeaderFileObject(TransMeta transMeta)
Returns a
FileObject that corresponds to the first encountered input file. |
TextFileInputField[] |
getInputFields() |
int |
getNrHeaderLines() |
List<ResourceReference> |
getResourceDependencies(TransMeta transMeta,
StepMeta stepInfo)
Get a list of all the resource dependencies that the step is depending on.
|
String |
getRowNumField() |
String |
getSeparator() |
StepInterface |
getStep(StepMeta stepMeta,
StepDataInterface stepDataInterface,
int cnr,
TransMeta tr,
Trans trans)
Get the executing step, needed by Trans to launch a step.
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StepDataInterface |
getStepData()
Get a new instance of the appropriate data class.
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List<StepInjectionMetaEntry> |
getStepInjectionMetadataEntries()
Describe the metadata attributes that can be injected into this step metadata object.
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StepMetaInjectionInterface |
getStepMetaInjectionInterface() |
String |
getXML()
Produces the XML string that describes this step's information.
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boolean |
hasHeader() |
boolean |
includeFilename() |
boolean |
includeRowNumber() |
void |
injectStepMetadataEntries(List<StepInjectionMetaEntry> metadata)
Inject the metadata specified into the step metadata
|
boolean |
isAddResultFile() |
boolean |
isErrorIgnored() |
boolean |
isErrorLineSkipped() |
boolean |
isHeaderPresent() |
boolean |
isIncludingFilename() |
boolean |
isLazyConversionActive() |
boolean |
isNewlinePossibleInFields() |
boolean |
isRunningInParallel() |
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
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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
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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
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void |
setAddResultFile(boolean isaddresult) |
void |
setBufferSize(String bufferSize) |
void |
setDefault()
Set default values
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void |
setDelimiter(String delimiter) |
void |
setEnclosure(String enclosure) |
void |
setEncoding(String encoding) |
void |
setFileFormat(String fileFormat) |
void |
setFilename(String filename) |
void |
setFilenameField(String filenameField) |
void |
setHeaderPresent(boolean headerPresent) |
void |
setIncludingFilename(boolean includingFilename) |
void |
setInputFields(TextFileInputField[] inputFields) |
void |
setLazyConversionActive(boolean lazyConversionActive) |
void |
setNewlinePossibleInFields(boolean newlinePossibleInFields) |
void |
setRowNumField(String rowNumField) |
void |
setRunningInParallel(boolean runningInParallel) |
boolean |
supportsErrorHandling() |
analyseImpact, analyseImpact, cancelQueries, check, check, createEntry, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, findAttribute, findParent, findParentEntry, getActiveReferencedObjectDescription, getDescription, getDialogClassName, getFields, getLog, getLogChannelId, getName, getObjectCopy, getObjectId, getObjectRevision, getObjectType, getOptionalStreams, getParent, getParentStepMeta, getReferencedObjectDescriptions, getRepCode, getRepositoryDirectory, getRequiredFields, getRequiredFields, getSQLStatements, getSQLStatements, getStepInjectionMetadataEntries, getStepIOMeta, getStepIOMeta, 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, setStepIOMetaequals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitanalyseImpact, analyseImpact, cancelQueries, check, cleanAfterHopFromRemove, cleanAfterHopFromRemove, cleanAfterHopToRemove, excludeFromCopyDistributeVerification, excludeFromRowLayoutVerification, exportResources, fetchTransMeta, getActiveReferencedObjectDescription, getDialogClassName, getFields, getOptionalStreams, getParentStepMeta, getReferencedObjectDescriptions, getRequiredFields, getSQLStatements, getSQLStatements, getStepIOMeta, getSupportedTransformationTypes, getTableFields, getUsedArguments, getUsedDatabaseConnections, getUsedLibraries, handleStreamSelection, hasChanged, hasRepositoryReferences, isReferencedObjectEnabled, loadReferencedObject, loadXML, lookupRepositoryReferences, passDataToServletOutput, readRep, resetStepIoMeta, saveRep, searchInfoAndTargetSteps, setChanged, setParentStepMetapublic 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
StepMetaInterfaceloadXML 在接口中 StepMetaInterfaceloadXML 在类中 BaseStepMetastepnode - the Node to get the info fromdatabases - The available list of databases to reference tometaStore - the metastore to optionally load external reference metadata fromorg.pentaho.di.core.exception.KettleXMLException - When an unexpected XML error occurred. (malformed etc.)public Object clone()
StepMetaInterfaceclone 在接口中 StepMetaInterfaceclone 在类中 BaseStepMetapublic void setDefault()
StepMetaInterfacesetDefault 在接口中 StepMetaInterfacepublic void allocate(int nrFields)
public String getXML()
BaseStepMetagetXML 在接口中 StepMetaInterfacegetXML 在类中 BaseStepMetapublic 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
StepMetaInterfacereadRep 在接口中 StepMetaInterfacereadRep 在类中 BaseStepMetarep - The repository to read frommetaStore - The MetaStore to read external information fromid_step - The step IDdatabases - The databases to referenceorg.pentaho.di.core.exception.KettleException - When an unexpected error occurred (database, network, etc)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
StepMetaInterfacesaveRep 在接口中 StepMetaInterfacesaveRep 在类中 BaseStepMetarep - The Kettle repository to save tometaStore - the metaStore to optionally write toid_transformation - The transformation IDid_step - The step IDorg.pentaho.di.core.exception.KettleException - When an unexpected error occurred (database, network, etc)public void getFields(org.pentaho.di.core.row.RowMetaInterface rowMeta,
String origin,
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
BaseStepMetagetFields 在接口中 StepMetaInterfacegetFields 在类中 BaseStepMetarowMeta - the input row meta that is modified in this method to reflect the output row metadata of the
steporigin - Name of the step to use as input for the origin field in the valuesinfo - Fields used as extra lookup informationnextStep - the next step that is targetedspace - the space The variable space to use to replace variablesrepository - the repository to use to load Kettle metadata objects impacting the output fieldsmetaStore - the MetaStore to use to load additional external data or metadata impacting the output fieldsorg.pentaho.di.core.exception.KettleStepException - the kettle step exceptionpublic 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)
StepMetaInterfacecheck 在接口中 StepMetaInterfacecheck 在类中 BaseStepMetaremarks - The list to put the remarks in @see org.pentaho.di.core.CheckResultstepMeta - The stepMeta to help checkingprev - The fields coming from the previous stepinput - The input step namesoutput - The output step namesinfo - The fields that are used as information by the stepspace - the variable space to resolve variable expressions withrepository - the repository to use to load Kettle metadata objects impacting the output fieldsmetaStore - the MetaStore to use to load additional external data or metadata impacting the output fieldspublic StepInterface getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta tr, Trans trans)
StepMetaInterfacegetStep 在接口中 StepMetaInterfacestepMeta - The step infostepDataInterface - the step data interface linked to this step. Here the step can store temporary data, database connections,
etc.cnr - The copy nr to gettr - The transformation infotrans - The launching transformationpublic StepDataInterface getStepData()
StepMetaInterfacegetStepData 在接口中 StepMetaInterfacepublic String getDelimiter()
getDelimiter 在接口中 CsvInputAwareMetapublic void setDelimiter(String delimiter)
delimiter - the delimiter to setpublic String getFilename()
public void setFilename(String filename)
filename - the filename to setpublic String getBufferSize()
public void setBufferSize(String bufferSize)
bufferSize - the bufferSize to setpublic boolean isLazyConversionActive()
public void setLazyConversionActive(boolean lazyConversionActive)
lazyConversionActive - true if lazy conversion is to be turned on: conversions are delayed as long as possible, perhaps to never
occur at all.public boolean isHeaderPresent()
public void setHeaderPresent(boolean headerPresent)
headerPresent - the headerPresent to setpublic String getEnclosure()
getEnclosure 在接口中 CsvInputAwareMetagetEnclosure 在接口中 InputFileMetaInterfacepublic void setEnclosure(String enclosure)
enclosure - the enclosure to setpublic List<ResourceReference> getResourceDependencies(TransMeta transMeta, StepMeta stepInfo)
BaseStepMetagetResourceDependencies 在接口中 StepMetaInterfacegetResourceDependencies 在类中 BaseStepMetapublic TextFileInputField[] getInputFields()
getInputFields 在接口中 InputFileMetaInterfacepublic void setInputFields(TextFileInputField[] inputFields)
inputFields - the inputFields to setpublic int getFileFormatTypeNr()
getFileFormatTypeNr 在接口中 CsvInputAwareMetagetFileFormatTypeNr 在接口中 InputFileMetaInterfacepublic String[] getFilePaths(org.pentaho.di.core.variables.VariableSpace space)
getFilePaths 在接口中 InputFileMetaInterfacepublic int getNrHeaderLines()
getNrHeaderLines 在接口中 InputFileMetaInterfacepublic boolean hasHeader()
hasHeader 在接口中 CsvInputAwareMetahasHeader 在接口中 InputFileMetaInterfacepublic String getErrorCountField()
getErrorCountField 在接口中 InputFileMetaInterfacepublic String getErrorFieldsField()
getErrorFieldsField 在接口中 InputFileMetaInterfacepublic String getErrorTextField()
getErrorTextField 在接口中 InputFileMetaInterfacepublic String getEscapeCharacter()
getEscapeCharacter 在接口中 CsvInputAwareMetagetEscapeCharacter 在接口中 InputFileMetaInterfacepublic String getFileType()
getFileType 在接口中 InputFileMetaInterfacepublic String getSeparator()
getSeparator 在接口中 InputFileMetaInterfacepublic boolean includeFilename()
includeFilename 在接口中 InputFileMetaInterfacepublic boolean includeRowNumber()
includeRowNumber 在接口中 InputFileMetaInterfacepublic boolean isErrorIgnored()
isErrorIgnored 在接口中 InputFileMetaInterfacepublic boolean isErrorLineSkipped()
isErrorLineSkipped 在接口中 InputFileMetaInterfacepublic String getFilenameField()
public void setFilenameField(String filenameField)
filenameField - the filenameField to setpublic boolean isIncludingFilename()
public void setIncludingFilename(boolean includingFilename)
includingFilename - the includingFilename to setpublic String getRowNumField()
public void setRowNumField(String rowNumField)
rowNumField - the rowNumField to setpublic void setAddResultFile(boolean isaddresult)
isaddresult - The isaddresult to set.public boolean isAddResultFile()
public boolean isRunningInParallel()
public void setRunningInParallel(boolean runningInParallel)
runningInParallel - the runningInParallel to setpublic String getFileFormat()
public void setFileFormat(String fileFormat)
fileFormat - the fileFormat to setpublic String getEncoding()
getEncoding 在接口中 CsvInputAwareMetapublic void setEncoding(String encoding)
encoding - the encoding to setpublic 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
exportResources 在接口中 StepMetaInterfaceexportResources 在类中 BaseStepMetaspace - the variable space to usedefinitions - 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.org.pentaho.di.core.exception.KettleExceptionpublic boolean supportsErrorHandling()
supportsErrorHandling 在接口中 StepMetaInterfacesupportsErrorHandling 在类中 BaseStepMetapublic StepMetaInjectionInterface getStepMetaInjectionInterface()
getStepMetaInjectionInterface 在接口中 StepMetaInterfacegetStepMetaInjectionInterface 在类中 BaseStepMetapublic void injectStepMetadataEntries(List<StepInjectionMetaEntry> metadata)
StepMetaInjectionInterfaceinjectStepMetadataEntries 在接口中 StepMetaInjectionInterfacemetadata - the metadata to inject.public List<StepInjectionMetaEntry> extractStepMetadataEntries() throws org.pentaho.di.core.exception.KettleException
StepMetaInjectionInterfaceextractStepMetadataEntries 在接口中 StepMetaInjectionInterfaceextractStepMetadataEntries 在接口中 StepMetaInterfaceextractStepMetadataEntries 在类中 BaseStepMetaorg.pentaho.di.core.exception.KettleExceptionpublic List<StepInjectionMetaEntry> getStepInjectionMetadataEntries() throws org.pentaho.di.core.exception.KettleException
getStepInjectionMetadataEntries 在接口中 StepMetaInjectionInterfaceorg.pentaho.di.core.exception.KettleExceptionpublic boolean isNewlinePossibleInFields()
public void setNewlinePossibleInFields(boolean newlinePossibleInFields)
newlinePossibleInFields - the newlinePossibleInFields to setpublic org.apache.commons.vfs2.FileObject getHeaderFileObject(TransMeta transMeta)
CsvInputAwareMetaFileObject that corresponds to the first encountered input file. This object is used to read the
file headers for the purpose of field parsing.getHeaderFileObject 在接口中 CsvInputAwareMetatransMeta - the TransMetaFileObject cannot be created.Copyright © 2024 Hitachi Vantara. All rights reserved.