Package org.pentaho.di.trans.steps.textfileoutput

Class TextFileOutput

java.lang.Object

org.pentaho.di.trans.step.BaseStep

org.pentaho.di.trans.steps.textfileoutput.TextFileOutput

All Implemented Interfaces:

org.pentaho.di.core.ExtensionDataInterface, HasLogChannelInterface, org.pentaho.di.core.logging.LoggingObjectInterface, org.pentaho.di.core.logging.LoggingObjectLifecycleInterface, org.pentaho.di.core.variables.VariableSpace, StepInterface

Direct Known Subclasses:

TextFileOutputLegacy

public class TextFileOutput
extends BaseStep
implements StepInterface

Converts input rows to text and then writes this text to one or more files.

Since:

4-apr-2003

Author:

Matt

Field Summary

Fields

Modifier and Type	Field	Description
TextFileOutputData	data
TextFileOutputMeta	meta

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

deadLockCounter, extensionDataMap, first, linesInput, linesOutput, linesRead, linesRejected, linesSkipped, linesUpdated, linesWritten, log, metaStore, repository, rowListeners, safeStopped, terminator, terminator_rows, variables

Constructor Summary

Constructors

Constructor	Description
TextFileOutput(StepMeta stepMeta, StepDataInterface stepDataInterface, int copyNr, TransMeta transMeta, Trans trans)

Method Summary

Modifier and Type	Method	Description
String	buildFilename(String filename, boolean ziparchive)
protected void	close()
protected boolean	closeFile()
protected boolean	closeFile(String filename)
boolean	containsSeparatorOrEnclosure(byte[] source, byte[] separator, byte[] enclosure)
void	dispose(StepMetaInterface smi, StepDataInterface sdi)	Dispose of this step: close files, empty logs, etc.
void	flushOpenFiles(boolean closeAfterFlush)
protected org.apache.commons.vfs2.FileObject	getFileObject(String vfsFilename)
protected org.apache.commons.vfs2.FileObject	getFileObject(String vfsFilename, org.pentaho.di.core.variables.VariableSpace space)
int	getFlushInterval()
int	getMaxOpenFiles()
String	getOutputFileName(Object[] row)
protected OutputStream	getOutputStream(String vfsFilename, org.pentaho.di.core.variables.VariableSpace space, boolean append)
boolean	init(StepMetaInterface smi, StepDataInterface sdi)	Initialize and do work where other steps need to wait for...
protected void	initBinaryDataFields()
void	initFileStreamWriter(String filename)
protected void	initOutput()
boolean	isFileExists(String filename)
boolean	isWriteHeader(String filename)
boolean	processRow(StepMetaInterface smi, StepDataInterface sdi)	Perform the equivalent of processing one row.
protected boolean	writeEndedLine()
protected boolean	writeHeader()
void	writeRow(org.pentaho.di.core.row.RowMetaInterface rowMeta, Object[] r)
protected boolean	writeRowTo(Object[] row)

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

addResultFile, addRowListener, addRowSetToInputRowSets, addRowSetToOutputRowSets, addStepListener, batchComplete, beforeStartProcessing, buildLog, canProcessOneRow, checkFeedback, cleanup, clearInputRowSets, clearOutputRowSets, closeQuietly, copyVariablesFrom, decrementLinesRead, decrementLinesWritten, dispatch, environmentSubstitute, environmentSubstitute, environmentSubstitute, fieldSubstitute, findInputRowSet, findInputRowSet, findOutputRowSet, findOutputRowSet, getBooleanValueOfVariable, getClusterSize, getContainerObjectId, getCopy, getCurrentInputRowSetNr, getCurrentOutputRowSetNr, getDispatcher, getErrorRowMeta, getErrors, getExtensionDataMap, getFilename, getFirstInputRowSet, getInputRowMeta, getInputRowSets, getLinesInput, getLinesOutput, getLinesRead, getLinesRejected, getLinesSkipped, getLinesUpdated, getLinesWritten, getLogChannel, getLogChannelId, getLogFields, getLogLevel, getMetaStore, getNextClassNr, getObjectCopy, getObjectId, getObjectName, getObjectRevision, getObjectType, getOutputRowSets, getParent, getParentVariableSpace, getPartitionID, getPartitionTargets, getPreviewRowMeta, getProcessed, getRegistrationDate, getRemoteInputSteps, getRemoteOutputSteps, getRepartitioning, getRepository, getRepositoryDirectory, getResultFiles, getRow, getRowFrom, getRowHandler, getRowListeners, getRuntime, getServerSockets, getSlaveNr, getSocketRepository, getStatus, getStatusDescription, getStepDataInterface, getStepID, getStepListeners, getStepMeta, getStepMetaInterface, getStepname, getTrans, getTransMeta, getTypeId, getUniqueStepCountAcrossSlaves, getUniqueStepNrAcrossSlaves, getVariable, getVariable, handleGetRowFrom, handlePutRowTo, identifyErrorOutput, incrementLinesInput, incrementLinesOutput, incrementLinesRead, incrementLinesRejected, incrementLinesSkipped, incrementLinesUpdated, incrementLinesWritten, initBeforeStart, initializeVariablesFrom, injectVariables, isBasic, isDebug, isDetailed, isDistributed, isForcingSeparateLogging, isGatheringMetrics, isInitialising, isMapping, isPartitioned, isPaused, isRowLevel, isRunning, isSafeStopped, isStopped, isUsingThreadPriorityManagment, listVariables, logBasic, logBasic, logDebug, logDebug, logDetailed, logDetailed, logError, logError, logError, logMinimal, logMinimal, logRowlevel, logRowlevel, logSummary, markStart, markStop, openRemoteInputStepSocketsOnce, openRemoteOutputStepSocketsOnce, outputIsDone, pauseRunning, putError, putRow, putRowTo, removeRowListener, resumeRunning, rowsetInputSize, rowsetOutputSize, safeModeChecking, safeModeChecking, setCarteObjectId, setCopy, setCurrentInputRowSetNr, setCurrentOutputRowSetNr, setDistributed, setErrorRowMeta, setErrors, setForcingSeparateLogging, setGatheringMetrics, setInputRowMeta, setInputRowSets, setInternalVariables, setLinesInput, setLinesOutput, setLinesRead, setLinesRejected, setLinesSkipped, setLinesUpdated, setLinesWritten, setLogLevel, setMetaStore, setOutputDone, setOutputRowSets, setParentVariableSpace, setPartitioned, setPartitionID, setPartitionTargets, setPaused, setPaused, setPreviewRowMeta, setRepartitioning, setRepository, setRowHandler, setRunning, setSafeStopped, setServerSockets, setSocketRepository, setStepDataInterface, setStepListeners, setStepMeta, setStepMetaInterface, setStepname, setStopped, setTransMeta, setUsingThreadPriorityManagment, setVariable, shareVariablesWith, stopAll, stopRunning, stopRunning, swapFirstInputRowSetIfExists, toString, verifyInputDeadLock, waitUntilTransformationIsStarted

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.di.core.logging.LoggingObjectLifecycleInterface

callAfterLog, callBeforeLog

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

addRowListener, addRowSetToInputRowSets, addRowSetToOutputRowSets, addStepListener, afterFinishProcessing, batchComplete, beforeStartProcessing, canProcessOneRow, cleanup, getCopy, getCurrentInputRowSetNr, getCurrentOutputRowSetNr, getErrors, getInputRowSets, getLinesInput, getLinesOutput, getLinesRead, getLinesRejected, getLinesUpdated, getLinesWritten, getLogChannel, getMetaStore, getOutputRowSets, getPartitionID, getProcessed, getRepository, getResultFiles, getRow, getRowListeners, getRuntime, getStatus, getStepID, getStepMeta, getStepname, getTrans, identifyErrorOutput, initBeforeStart, isMapping, isPartitioned, isPaused, isRunning, isSafeStopped, isStopped, isUsingThreadPriorityManagment, markStart, markStop, pauseRunning, putRow, removeRowListener, resumeRunning, rowsetInputSize, rowsetOutputSize, setCurrentInputRowSetNr, setCurrentOutputRowSetNr, setErrors, setLinesRejected, setMetaStore, setOutputDone, setPartitioned, setPartitionID, setRepartitioning, setRepository, setRunning, setSafeStopped, setStopped, setUsingThreadPriorityManagment, stopAll, stopRunning, subStatuses

Methods inherited from interface org.pentaho.di.core.variables.VariableSpace

copyVariablesFrom, environmentSubstitute, environmentSubstitute, environmentSubstitute, fieldSubstitute, getBooleanValueOfVariable, getParentVariableSpace, getVariable, getVariable, initializeVariablesFrom, injectVariables, listVariables, setParentVariableSpace, setVariable, shareVariablesWith

Field Details

meta

public TextFileOutputMeta meta

data

public TextFileOutputData data

Constructor Details

TextFileOutput

public TextFileOutput(StepMeta stepMeta,
 StepDataInterface stepDataInterface,
 int copyNr,
 TransMeta transMeta,
 Trans trans)

Method Details

isFileExists

public boolean isFileExists(String filename)
                     throws org.pentaho.di.core.exception.KettleException

Throws:

org.pentaho.di.core.exception.KettleException

initFileStreamWriter

public void initFileStreamWriter(String filename)
                          throws org.pentaho.di.core.exception.KettleException

Throws:

org.pentaho.di.core.exception.KettleException

getOutputFileName

public String getOutputFileName(Object[] row)
                         throws org.pentaho.di.core.exception.KettleException

Throws:

org.pentaho.di.core.exception.KettleException

getFlushInterval

public int getFlushInterval()

getMaxOpenFiles

public int getMaxOpenFiles()

isWriteHeader

public boolean isWriteHeader(String filename)
                      throws org.pentaho.di.core.exception.KettleException

Throws:

org.pentaho.di.core.exception.KettleException

flushOpenFiles

public void flushOpenFiles(boolean closeAfterFlush)
                    throws IOException

Throws:

IOException

processRow

public boolean processRow(StepMetaInterface smi,
 StepDataInterface sdi)
                   throws org.pentaho.di.core.exception.KettleException

Description copied from interface: StepInterface

Perform the equivalent of processing one row. Typically this means reading a row from input (getRow()) and passing a row to output (putRow)).

Specified by:

processRow in interface StepInterface

Overrides:

processRow in class BaseStep

Parameters:

smi - The steps metadata to work with

sdi - The steps temporary working data to work with (database connections, result sets, caches, temporary variables, etc.)

Returns:

false if no more rows can be processed or an error occurred.

Throws:

org.pentaho.di.core.exception.KettleException

writeRowTo

protected boolean writeRowTo(Object[] row)
                      throws org.pentaho.di.core.exception.KettleException

Throws:

org.pentaho.di.core.exception.KettleException

writeRow

public void writeRow(org.pentaho.di.core.row.RowMetaInterface rowMeta,
 Object[] r)
              throws org.pentaho.di.core.exception.KettleStepException

Throws:

org.pentaho.di.core.exception.KettleStepException

writeEndedLine

protected boolean writeEndedLine()

writeHeader

protected boolean writeHeader()

buildFilename

public String buildFilename(String filename,
 boolean ziparchive)

closeFile

protected boolean closeFile(String filename)

closeFile

protected boolean closeFile()

init

public boolean init(StepMetaInterface smi,
 StepDataInterface sdi)

Description copied from interface: StepInterface

Initialize and do work where other steps need to wait for...

Specified by:

init in interface StepInterface

Overrides:

init in class BaseStep

Parameters:

smi - The metadata to work with

sdi - The data to initialize

initOutput

protected void initOutput()
                   throws org.pentaho.di.core.exception.KettleException

Throws:

org.pentaho.di.core.exception.KettleException

initBinaryDataFields

protected void initBinaryDataFields()
                             throws org.pentaho.di.core.exception.KettleException

Throws:

org.pentaho.di.core.exception.KettleException

close

protected void close()
              throws IOException

Throws:

IOException

dispose

public void dispose(StepMetaInterface smi,
 StepDataInterface sdi)

Description copied from interface: StepInterface

Dispose of this step: close files, empty logs, etc.

Specified by:

dispose in interface StepInterface

Overrides:

dispose in class BaseStep

Parameters:

smi - The metadata to work with

sdi - The data to dispose of

containsSeparatorOrEnclosure

public boolean containsSeparatorOrEnclosure(byte[] source,
 byte[] separator,
 byte[] enclosure)

getFileObject

protected org.apache.commons.vfs2.FileObject getFileObject(String vfsFilename)
                                                    throws org.pentaho.di.core.exception.KettleFileException

Throws:

org.pentaho.di.core.exception.KettleFileException

getFileObject

protected org.apache.commons.vfs2.FileObject getFileObject(String vfsFilename,
 org.pentaho.di.core.variables.VariableSpace space)
                                                    throws org.pentaho.di.core.exception.KettleFileException

Throws:

org.pentaho.di.core.exception.KettleFileException

getOutputStream

protected OutputStream getOutputStream(String vfsFilename,
 org.pentaho.di.core.variables.VariableSpace space,
 boolean append)
                                throws org.pentaho.di.core.exception.KettleFileException

Throws:

org.pentaho.di.core.exception.KettleFileException