Package org.apache.sysds.runtime.lineage

Class LineageItem

java.lang.Object

org.apache.sysds.runtime.lineage.LineageItem

public class LineageItem
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	LineageItem.LineageItemType

Field Summary

Fields

Modifier and Type	Field	Description
static final String	dedupItemOpcode

Constructor Summary

Constructors

Constructor	Description
LineageItem()
LineageItem(long id, String data)
LineageItem(long id, String data, String opcode)
LineageItem(long id, String data, String opcode, LineageItem[] inputs, int specialValueBits)
LineageItem(long id, LineageItem li)
LineageItem(String data)
LineageItem(String data, String opcode)
LineageItem(String data, String opcode, LineageItem[] inputs)
LineageItem(String opcode, LineageItem[] inputs)
LineageItem(String opcode, LineageItem dedupPatch, int dpatchHash, LineageItem[] inputs)
LineageItem(String opcode, LineageItem dedupPatch, LineageItem[] inputs)
LineageItem(LineageItem li)

Method Summary

Modifier and Type	Method	Description
LineageItem	deepCopy()
boolean	equals(Object o)
String	getData()
LineageItem	getDedupPatch()
long	getHeight()
long	getId()
LineageItem[]	getInputs()
String	getOpcode()
boolean	getSpecialValueBit(int pos)
int	getSpecialValueBits()
LineageItem.LineageItemType	getType()
int	hashCode()
boolean	isDedup()
boolean	isInstruction()
boolean	isLeaf()
boolean	isPlaceholder()
boolean	isVisited()
void	resetHash()
static void	resetIDSequence()
void	resetInputs()
void	resetVisitStatus()	Deprecated.
static void	resetVisitStatus(LineageItem[] lis)	Deprecated.
void	resetVisitStatusNR()	Non-recursive equivalent of resetVisitStatus() for robustness with regard to stack overflow errors.
static void	resetVisitStatusNR(LineageItem[] lis)	Non-recursive equivalent of resetVisitStatus(LineageItem[]) for robustness with regard to stack overflow errors.
void	setHeight(long height)
void	setInput(int i, LineageItem item)
void	setSpecialValueBit(int pos, boolean flag)
void	setSpecialValueBits(int value)
void	setVisited()
void	setVisited(boolean flag)
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Details

dedupItemOpcode

public static final String dedupItemOpcode

See Also:

• Constant Field Values

Constructor Details

LineageItem

public LineageItem()

LineageItem

public LineageItem(String data)

LineageItem

public LineageItem(long id,
 String data)

LineageItem

public LineageItem(String data,
 String opcode)

LineageItem

public LineageItem(String opcode,
 LineageItem[] inputs)

LineageItem

public LineageItem(String data,
 String opcode,
 LineageItem[] inputs)

LineageItem

public LineageItem(String opcode,
 LineageItem dedupPatch,
 LineageItem[] inputs)

LineageItem

public LineageItem(String opcode,
 LineageItem dedupPatch,
 int dpatchHash,
 LineageItem[] inputs)

LineageItem

public LineageItem(LineageItem li)

LineageItem

public LineageItem(long id,
 LineageItem li)

LineageItem

public LineageItem(long id,
 String data,
 String opcode)

LineageItem

public LineageItem(long id,
 String data,
 String opcode,
 LineageItem[] inputs,
 int specialValueBits)

Method Details

getInputs

public LineageItem[] getInputs()

resetInputs

public void resetInputs()

setInput

public void setInput(int i,
 LineageItem item)

getData

public String getData()

getHeight

public long getHeight()

setHeight

public void setHeight(long height)

resetHash

public void resetHash()

isVisited

public boolean isVisited()

setVisited

public void setVisited()

setVisited

public void setVisited(boolean flag)

setSpecialValueBit

public void setSpecialValueBit(int pos,
 boolean flag)

setSpecialValueBits

public void setSpecialValueBits(int value)

getId

public long getId()

getOpcode

public String getOpcode()

getSpecialValueBit

public boolean getSpecialValueBit(int pos)

getSpecialValueBits

public int getSpecialValueBits()

isPlaceholder

public boolean isPlaceholder()

getDedupPatch

public LineageItem getDedupPatch()

getType

public LineageItem.LineageItemType getType()

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

deepCopy

public LineageItem deepCopy()

isLeaf

public boolean isLeaf()

isInstruction

public boolean isInstruction()

isDedup

public boolean isDedup()

resetVisitStatusNR

public void resetVisitStatusNR()

Non-recursive equivalent of resetVisitStatus() for robustness with regard to stack overflow errors.

resetVisitStatusNR

public static void resetVisitStatusNR(LineageItem[] lis)

Non-recursive equivalent of resetVisitStatus(LineageItem[]) for robustness with regard to stack overflow errors.

Parameters:

lis - root lineage items

resetVisitStatus

@Deprecated
public void resetVisitStatus()

Deprecated.

resetVisitStatus

@Deprecated
public static void resetVisitStatus(LineageItem[] lis)

Deprecated.

resetIDSequence

public static void resetIDSequence()