Package org.apache.hop.pipeline.transforms.streamlookup

Class StreamLookupData

java.lang.Object

org.apache.hop.pipeline.transform.BaseTransformData

org.apache.hop.pipeline.transforms.streamlookup.StreamLookupData

All Implemented Interfaces:

org.apache.hop.pipeline.transform.ITransformData

public class StreamLookupData
extends org.apache.hop.pipeline.transform.BaseTransformData
implements org.apache.hop.pipeline.transform.ITransformData

Field Summary

Fields

Modifier and Type	Field	Description
IRowMeta	cacheKeyMeta
IRowMeta	cacheValueMeta
Comparator<KeyValue>	comparator
boolean[]	convertKeysToNative	See if we need to convert the keys to a native data type
ByteArrayHashIndex	hashIndex
boolean	hasLookupRows
IRowMeta	infoMeta
org.apache.hop.pipeline.transform.stream.IStream	infoStream
int[]	keynrs	nrs of keys-values in row.
IRowMeta	keyTypes	Stores the first row of the lookup-values to later determine if the types are the same as the input row lookup values.
List<KeyValue>	list
LongHashIndex	longIndex
Map<RowMetaAndData,Object[]>	look	used to store values in used to look up things
int[]	lookupColumnIndex
IRowMeta	lookupMeta
boolean	metadataVerifiedIntegerPair
Object[]	nullIf	default string converted to values...
IRowMeta	outputRowMeta	The metadata we send out
boolean	readLookupValues	Flag to indicate that we have to read lookup values from the info transform

Constructor Summary

Constructors

Constructor	Description
StreamLookupData()

Method Summary

Methods inherited from class org.apache.hop.pipeline.transform.BaseTransformData

getBeamBundleNr, getStatus, isBeamContext, isDisposed, isEmpty, isFinished, isIdle, isInitialising, isRunning, isStopped, setBeamBundleNr, setBeamContext, setStatus

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hop.pipeline.transform.ITransformData

getBeamBundleNr, getStatus, isBeamContext, isDisposed, isEmpty, isFinished, isIdle, isInitialising, isRunning, setBeamBundleNr, setBeamContext, setStatus

Field Detail

look

public Map<RowMetaAndData,Object[]> look

used to store values in used to look up things

list

public List<KeyValue> list

keynrs

public int[] keynrs

nrs of keys-values in row.

outputRowMeta

public IRowMeta outputRowMeta

The metadata we send out

nullIf

public Object[] nullIf

default string converted to values...

readLookupValues

public boolean readLookupValues

Flag to indicate that we have to read lookup values from the info transform

keyTypes

public IRowMeta keyTypes

Stores the first row of the lookup-values to later determine if the types are the same as the input row lookup values.

cacheKeyMeta

public IRowMeta cacheKeyMeta

cacheValueMeta

public IRowMeta cacheValueMeta

comparator

public Comparator<KeyValue> comparator

hashIndex

public ByteArrayHashIndex hashIndex

longIndex

public LongHashIndex longIndex

lookupMeta

public IRowMeta lookupMeta

infoMeta

public IRowMeta infoMeta

lookupColumnIndex

public int[] lookupColumnIndex

metadataVerifiedIntegerPair

public boolean metadataVerifiedIntegerPair

convertKeysToNative

public boolean[] convertKeysToNative

See if we need to convert the keys to a native data type

hasLookupRows

public boolean hasLookupRows

infoStream

public org.apache.hop.pipeline.transform.stream.IStream infoStream

Constructor Detail

StreamLookupData

public StreamLookupData()