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java.lang.Object org.pentaho.di.trans.step.BaseStepMeta org.pentaho.di.trans.steps.streamlookup.StreamLookupMeta
public class StreamLookupMeta
Field Summary |
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Fields inherited from class org.pentaho.di.trans.step.BaseStepMeta |
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loggingObject, STEP_ATTRIBUTES_FILE |
Constructor Summary | |
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StreamLookupMeta()
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Method Summary | |
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void |
allocate(int nrkeys,
int nrvalues)
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void |
check(List<CheckResultInterface> remarks,
TransMeta transMeta,
StepMeta stepMeta,
RowMetaInterface prev,
String[] input,
String[] output,
RowMetaInterface info)
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. |
boolean |
excludeFromRowLayoutVerification()
This method is added to exclude certain steps from layout checking. |
void |
getFields(RowMetaInterface row,
String origin,
RowMetaInterface[] info,
StepMeta nextStep,
VariableSpace space)
Gets the fields. |
String[] |
getKeylookup()
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String[] |
getKeystream()
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StepInterface |
getStep(StepMeta stepMeta,
StepDataInterface stepDataInterface,
int cnr,
TransMeta transMeta,
Trans trans)
Get the executing step, needed by Trans to launch a step. |
StepDataInterface |
getStepData()
Get a new instance of the appropriate data class. |
StepIOMetaInterface |
getStepIOMeta()
Returns the Input/Output metadata for this step. |
String[] |
getValue()
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String[] |
getValueDefault()
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int[] |
getValueDefaultType()
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String[] |
getValueName()
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String |
getXML()
Produces the XML string that describes this step's information. |
boolean |
isInputSorted()
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boolean |
isMemoryPreservationActive()
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boolean |
isUsingIntegerPair()
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boolean |
isUsingSortedList()
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void |
loadXML(Node stepnode,
List<DatabaseMeta> databases,
Map<String,Counter> counters)
Load the values for this step from an XML Node |
void |
readRep(Repository rep,
ObjectId id_step,
List<DatabaseMeta> databases,
Map<String,Counter> counters)
Read the steps information from a Kettle repository |
void |
resetStepIoMeta()
Reset step io meta. |
void |
saveRep(Repository rep,
ObjectId id_transformation,
ObjectId id_step)
Save the steps data into a Kettle repository |
void |
searchInfoAndTargetSteps(List<StepMeta> steps)
Change step names into step objects to allow them to be name-changed etc. |
void |
setDefault()
Set default values |
void |
setInputSorted(boolean inputSorted)
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void |
setKeylookup(String[] keylookup)
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void |
setKeystream(String[] keystream)
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void |
setMemoryPreservationActive(boolean memoryPreservationActive)
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void |
setUsingIntegerPair(boolean usingIntegerPair)
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void |
setUsingSortedList(boolean usingSortedList)
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void |
setValue(String[] value)
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void |
setValueDefault(String[] valueDefault)
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void |
setValueDefaultType(int[] valueDefaultType)
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void |
setValueName(String[] valueName)
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Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public StreamLookupMeta()
Method Detail |
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public boolean isInputSorted()
public void setInputSorted(boolean inputSorted)
inputSorted
- The inputSorted to set.public String[] getKeylookup()
public void setKeylookup(String[] keylookup)
keylookup
- The keylookup to set.public String[] getKeystream()
public void setKeystream(String[] keystream)
keystream
- The keystream to set.public String[] getValue()
public void setValue(String[] value)
value
- The value to set.public String[] getValueDefault()
public void setValueDefault(String[] valueDefault)
valueDefault
- The valueDefault to set.public int[] getValueDefaultType()
public void setValueDefaultType(int[] valueDefaultType)
valueDefaultType
- The valueDefaultType to set.public String[] getValueName()
public void setValueName(String[] valueName)
valueName
- The valueName to set.public void loadXML(Node stepnode, List<DatabaseMeta> databases, Map<String,Counter> counters) throws KettleXMLException
StepMetaInterface
loadXML
in interface StepMetaInterface
stepnode
- the Node to get the info fromdatabases
- The available list of databases to reference tocounters
- Counters to reference.
KettleXMLException
- When an unexpected XML error occurred. (malformed etc.)public void allocate(int nrkeys, int nrvalues)
public Object clone()
StepMetaInterface
clone
in interface StepMetaInterface
clone
in class BaseStepMeta
public void searchInfoAndTargetSteps(List<StepMeta> steps)
BaseStepMeta
searchInfoAndTargetSteps
in interface StepMetaInterface
searchInfoAndTargetSteps
in class BaseStepMeta
steps
- the steps to referencepublic void setDefault()
StepMetaInterface
setDefault
in interface StepMetaInterface
public void getFields(RowMetaInterface row, String origin, RowMetaInterface[] info, StepMeta nextStep, VariableSpace space) throws KettleStepException
BaseStepMeta
getFields
in interface StepMetaInterface
getFields
in class BaseStepMeta
row
- the input row metaorigin
- the nameinfo
- the infonextStep
- the next stepspace
- the space
KettleStepException
- the kettle step exceptionpublic String getXML()
BaseStepMeta
getXML
in interface StepMetaInterface
getXML
in class BaseStepMeta
public void readRep(Repository rep, ObjectId id_step, List<DatabaseMeta> databases, Map<String,Counter> counters) throws KettleException
StepMetaInterface
readRep
in interface StepMetaInterface
rep
- The repository to read fromid_step
- The step IDdatabases
- The databases to referencecounters
- The counters to reference
KettleException
- When an unexpected error occurred (database, network, etc)public void saveRep(Repository rep, ObjectId id_transformation, ObjectId id_step) throws KettleException
StepMetaInterface
saveRep
in interface StepMetaInterface
rep
- The Kettle repository to save toid_transformation
- The transformation IDid_step
- The step ID
KettleException
- When an unexpected error occurred (database, network, etc)public void check(List<CheckResultInterface> remarks, TransMeta transMeta, StepMeta stepMeta, RowMetaInterface prev, String[] input, String[] output, RowMetaInterface info)
StepMetaInterface
check
in interface StepMetaInterface
remarks
- 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 steppublic StepInterface getStep(StepMeta stepMeta, StepDataInterface stepDataInterface, int cnr, TransMeta transMeta, Trans trans)
StepMetaInterface
getStep
in interface StepMetaInterface
stepMeta
- 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 gettransMeta
- The transformation infotrans
- The launching transformationpublic StepDataInterface getStepData()
StepMetaInterface
getStepData
in interface StepMetaInterface
public boolean isMemoryPreservationActive()
public void setMemoryPreservationActive(boolean memoryPreservationActive)
public boolean isUsingSortedList()
public void setUsingSortedList(boolean usingSortedList)
public boolean isUsingIntegerPair()
public void setUsingIntegerPair(boolean usingIntegerPair)
usingIntegerPair
- the usingIntegerPair to setpublic boolean excludeFromRowLayoutVerification()
BaseStepMeta
excludeFromRowLayoutVerification
in interface StepMetaInterface
excludeFromRowLayoutVerification
in class BaseStepMeta
public StepIOMetaInterface getStepIOMeta()
getStepIOMeta
in interface StepMetaInterface
getStepIOMeta
in class BaseStepMeta
public void resetStepIoMeta()
BaseStepMeta
resetStepIoMeta
in interface StepMetaInterface
resetStepIoMeta
in class BaseStepMeta
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