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 and Description
static class	LineageItem.LineageItemType

Field Summary

Fields

Modifier and Type	Field and Description
static String	dedupItemOpcode

Constructor Summary

Constructors

Constructor and Description
LineageItem()
LineageItem(LineageItem li)
LineageItem(long id, LineageItem li)
LineageItem(long id, String data)
LineageItem(long id, String data, String opcode)
LineageItem(long id, String data, String opcode, LineageItem[] inputs)
LineageItem(String data)
LineageItem(String opcode, LineageItem[] inputs)
LineageItem(String data, String opcode)
LineageItem(String data, String opcode, LineageItem[] inputs)

Method Summary

Modifier and Type	Method and Description
LineageItem	deepCopy()
boolean	equals(Object o)
String	getData()
long	getId()
LineageItem[]	getInputs()
String	getOpcode()
LineageItem.LineageItemType	getType()
int	hashCode()
boolean	isDedup()
boolean	isInstruction()
boolean	isLeaf()
boolean	isVisited()
static void	resetIDSequence()
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	setInput(int i, LineageItem item)
void	setVisited()
void	setVisited(boolean flag)
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

dedupItemOpcode

public static final String dedupItemOpcode

See Also:

Constant Field Values

Constructor Detail

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(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)

Method Detail

getInputs

public LineageItem[] getInputs()

setInput

public void setInput(int i,
                     LineageItem item)

getData

public String getData()

isVisited

public boolean isVisited()

setVisited

public void setVisited()

setVisited

public void setVisited(boolean flag)

getId

public long getId()

getOpcode

public String getOpcode()

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()