org.pentaho.di.trans.steps.monetdbbulkloader

类 MonetDBBulkLoader

java.lang.Object

org.pentaho.di.trans.step.BaseStep

org.pentaho.di.trans.steps.monetdbbulkloader.MonetDBBulkLoader

所有已实现的接口:

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

直接已知子类:

MonetDBAgileMart

public class MonetDBBulkLoader
extends BaseStep
implements StepInterface

Performs a bulk load to a MonetDB table.

Based on (copied from) Sven Boden's Oracle Bulk Loader step

从以下版本开始:

22-aug-2008

作者:

matt

字段概要

字段

限定符和类型	字段和说明
protected long	rowsWritten

从类继承的字段 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

构造器概要

构造器

构造器和说明
MonetDBBulkLoader(StepMeta stepMeta, StepDataInterface stepDataInterface, int copyNr, TransMeta transMeta, Trans trans)

方法概要

限定符和类型	方法和说明
protected void	addRowToBuffer(org.pentaho.di.core.row.RowMetaInterface rowMeta, Object[] r)
void	autoAdjustSchema(MonetDBBulkLoaderMeta meta)
void	dispose(StepMetaInterface smi, StepDataInterface sdi) Dispose of this step: close files, empty logs, etc.
void	drop()
protected String	escapeOsPath(String path, boolean isWindows)
boolean	execute(MonetDBBulkLoaderMeta meta, boolean wait)
protected void	executeSql(String query)
protected static void	executeSql(String query, String host, int port, String user, String password, String db)
protected MonetDBBulkLoaderData	getData()
String	getMessage()
protected MonetDBBulkLoaderMeta	getMeta()
protected nl.cwi.monetdb.mcl.net.MapiSocket	getMonetDBConnection()
protected static nl.cwi.monetdb.mcl.net.MapiSocket	getMonetDBConnection(String host, int port, String user, String password, String db)
protected static nl.cwi.monetdb.mcl.net.MapiSocket	getMonetDBConnection(String host, int port, String user, String password, String db, org.pentaho.di.core.logging.LogChannelInterface log)
boolean	init(StepMetaInterface smi, StepDataInterface sdi) Initialize and do work where other steps need to wait for...
boolean	processRow(StepMetaInterface smi, StepDataInterface sdi) Perform the equivalent of processing one row.
protected void	setMessage(String message)
void	truncate()
protected void	verifyDatabaseConnection()
protected void	writeBufferToMonetDB()
protected void	writeRowToMonetDB(org.pentaho.di.core.row.RowMetaInterface rowMeta, Object[] r)

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

addResultFile, addRowListener, addRowSetToInputRowSets, addRowSetToOutputRowSets, addStepListener, batchComplete, buildLog, canProcessOneRow, checkFeedback, cleanup, clearInputRowSets, clearOutputRowSets, closeQuietly, copyVariablesFrom, decrementLinesRead, decrementLinesWritten, dispatch, 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

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.pentaho.di.trans.step.StepInterface

addRowListener, addRowSetToInputRowSets, addRowSetToOutputRowSets, addStepListener, batchComplete, 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

从接口继承的方法 org.pentaho.di.core.variables.VariableSpace

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

字段详细资料

rowsWritten

protected long rowsWritten

构造器详细资料

MonetDBBulkLoader

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

方法详细资料

getMessage

public String getMessage()

setMessage

protected void setMessage(String message)

getMeta

protected MonetDBBulkLoaderMeta getMeta()

escapeOsPath

protected String escapeOsPath(String path,
                              boolean isWindows)

execute

public boolean execute(MonetDBBulkLoaderMeta meta,
                       boolean wait)
                throws org.pentaho.di.core.exception.KettleException

抛出:

org.pentaho.di.core.exception.KettleException

processRow

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

从接口复制的说明: StepInterface

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

指定者:

processRow 在接口中 StepInterface

覆盖:

processRow 在类中 BaseStep

参数:

smi - The steps metadata to work with

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

返回:

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

抛出:

org.pentaho.di.core.exception.KettleException

writeRowToMonetDB

protected void writeRowToMonetDB(org.pentaho.di.core.row.RowMetaInterface rowMeta,
                                 Object[] r)
                          throws org.pentaho.di.core.exception.KettleException

抛出:

org.pentaho.di.core.exception.KettleException

addRowToBuffer

protected void addRowToBuffer(org.pentaho.di.core.row.RowMetaInterface rowMeta,
                              Object[] r)
                       throws org.pentaho.di.core.exception.KettleException

抛出:

org.pentaho.di.core.exception.KettleException

truncate

public void truncate()
              throws org.pentaho.di.core.exception.KettleException

抛出:

org.pentaho.di.core.exception.KettleException

drop

public void drop()
          throws org.pentaho.di.core.exception.KettleException

抛出:

org.pentaho.di.core.exception.KettleException

autoAdjustSchema

public void autoAdjustSchema(MonetDBBulkLoaderMeta meta)
                      throws org.pentaho.di.core.exception.KettleException

抛出:

org.pentaho.di.core.exception.KettleException

writeBufferToMonetDB

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

抛出:

org.pentaho.di.core.exception.KettleException

verifyDatabaseConnection

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

抛出:

org.pentaho.di.core.exception.KettleException

init

public boolean init(StepMetaInterface smi,
                    StepDataInterface sdi)

从接口复制的说明: StepInterface

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

指定者:

init 在接口中 StepInterface

覆盖:

init 在类中 BaseStep

参数:

smi - The metadata to work with

sdi - The data to initialize

dispose

public void dispose(StepMetaInterface smi,
                    StepDataInterface sdi)

从接口复制的说明: StepInterface

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

指定者:

dispose 在接口中 StepInterface

覆盖:

dispose 在类中 BaseStep

参数:

smi - The metadata to work with

sdi - The data to dispose of

getData

protected MonetDBBulkLoaderData getData()

getMonetDBConnection

protected nl.cwi.monetdb.mcl.net.MapiSocket getMonetDBConnection()
                                                          throws Exception

抛出:

Exception

getMonetDBConnection

protected static nl.cwi.monetdb.mcl.net.MapiSocket getMonetDBConnection(String host,
                                                                        int port,
                                                                        String user,
                                                                        String password,
                                                                        String db)
                                                                 throws Exception

抛出:

Exception

getMonetDBConnection

protected static nl.cwi.monetdb.mcl.net.MapiSocket getMonetDBConnection(String host,
                                                                        int port,
                                                                        String user,
                                                                        String password,
                                                                        String db,
                                                                        org.pentaho.di.core.logging.LogChannelInterface log)
                                                                 throws Exception

抛出:

Exception

executeSql

protected void executeSql(String query)
                   throws Exception

抛出:

Exception

executeSql

protected static void executeSql(String query,
                                 String host,
                                 int port,
                                 String user,
                                 String password,
                                 String db)
                          throws Exception

抛出:

Exception