tsdb.graph.processing

Class AdditionFirst

java.lang.Object

tsdb.graph.processing.AdditionFirst

All Implemented Interfaces:

Continuous, Node

public class AdditionFirst
extends java.lang.Object
implements Continuous

Node: adds a value to first entry of source

Nested Class Summary

Nested classes/interfaces inherited from interface tsdb.graph.node.Continuous

Continuous.Abstract, Continuous.Concrete

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AdditionFirst(Continuous source, float value)

Method Summary

Modifier and Type	Method and Description
TsIterator	get(java.lang.Long start, java.lang.Long end)
TsIterator	getExactly(long start, long end) create an iterator with values filling the interval (start, end), missing timestamps are created with nan values
java.lang.String[]	getSchema()
Station	getSourceStation()
VirtualPlot	getSourceVirtualPlot()
long[]	getTimestampInterval()
boolean	isConstantTimestep() data stream aligned to time step
static AdditionFirst	of(Continuous source, float value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface tsdb.graph.node.Continuous

isContinuous, of

Methods inherited from interface tsdb.graph.node.Node

getSourceName, getSourcePlot, getTimestampBaseInterval, writeConsole, writeConsole, writeCSV

Constructor Detail

AdditionFirst

protected AdditionFirst(Continuous source,
                        float value)

Method Detail

of

public static AdditionFirst of(Continuous source,
                               float value)

get

public TsIterator get(java.lang.Long start,
                      java.lang.Long end)

Specified by:

get in interface Continuous

Specified by:

get in interface Node

getSourceStation

public Station getSourceStation()

Specified by:

getSourceStation in interface Node

isConstantTimestep

public boolean isConstantTimestep()

Description copied from interface: Node

data stream aligned to time step

Specified by:

isConstantTimestep in interface Node

Returns:

getSchema

public java.lang.String[] getSchema()

Specified by:

getSchema in interface Node

getExactly

public TsIterator getExactly(long start,
                             long end)

Description copied from interface: Continuous

create an iterator with values filling the interval (start, end), missing timestamps are created with nan values

Specified by:

getExactly in interface Continuous

Returns:

getSourceVirtualPlot

public VirtualPlot getSourceVirtualPlot()

Specified by:

getSourceVirtualPlot in interface Node

getTimestampInterval

public long[] getTimestampInterval()

Specified by:

getTimestampInterval in interface Node