Package com.inductiveautomation.gateway.tsdb.historians

Class MemoryBackedHistorian.Tag

java.lang.Object

com.inductiveautomation.gateway.tsdb.historians.MemoryBackedHistorian.Tag

Enclosing class:

MemoryBackedHistorian

protected class MemoryBackedHistorian.Tag
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
protected MemoryBackedHistorian.Tag	next
protected MemoryBackedHistorian.Tag	prev

Constructor Summary

Constructors

Constructor	Description
Tag(java.lang.String path, PropertySet props)

Method Summary

Modifier and Type	Method	Description
int	addData(java.lang.Object value, int quality, long ts)	Adds the data, and returns the net datapoints affected
int	dataCount()
void	delete()
void	dropOldest()
DataType	getDataType()
InterpolationMode	getInterpolationMode()
long	getMinTS()
MemoryBackedHistorian.Tag	getNext()
java.lang.String	getPath()
MemoryBackedHistorian.Tag	getPrevious()
PropertySet	getProps()
long	getTimeToLive()
void	moveDown()
void	moveUp()
java.util.List<DataPoint>	query(long start, long end, int index)
protected void	setNext(MemoryBackedHistorian.Tag newNext)
protected void	setPrevious(MemoryBackedHistorian.Tag newPrevious)
protected void	sort()

Methods inherited from class java.lang.Object

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

Field Detail

prev

protected MemoryBackedHistorian.Tag prev

next

protected MemoryBackedHistorian.Tag next

Constructor Detail

Tag

public Tag(java.lang.String path,
           PropertySet props)

Method Detail

getTimeToLive

public long getTimeToLive()

getProps

public PropertySet getProps()

getPath

public java.lang.String getPath()

getDataType

public DataType getDataType()

getInterpolationMode

@Nonnull
public InterpolationMode getInterpolationMode()

dataCount

public int dataCount()

getMinTS

public long getMinTS()

query

public java.util.List<DataPoint> query(long start,
                                       long end,
                                       int index)

addData

public int addData(java.lang.Object value,
                   int quality,
                   long ts)

Adds the data, and returns the net datapoints affected

dropOldest

public void dropOldest()

sort

protected void sort()

moveDown

public void moveDown()

moveUp

public void moveUp()

delete

public void delete()

setNext

protected void setNext(MemoryBackedHistorian.Tag newNext)

setPrevious

protected void setPrevious(MemoryBackedHistorian.Tag newPrevious)

getNext

public MemoryBackedHistorian.Tag getNext()

getPrevious

public MemoryBackedHistorian.Tag getPrevious()