tsdb.graph.source

Class CSVSource

java.lang.Object

tsdb.graph.source.CSVSource

All Implemented Interfaces:

Node

public class CSVSource
extends java.lang.Object
implements Node

This node provides a source from csv-file.

Nested Class Summary

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

Node.Abstract

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CSVSource(java.lang.String[] sensorNames, java.lang.String[][] rows, java.lang.String filename)

Method Summary

Modifier and Type	Method and Description
TsIterator	get(java.lang.Long start, java.lang.Long end)
java.lang.String[]	getSchema()
Station	getSourceStation()
VirtualPlot	getSourceVirtualPlot()
long[]	getTimestampInterval()
boolean	isConstantTimestep() data stream aligned to time step
boolean	isContinuous() true => no time gaps in data stream, time steps do not need to be constant
static CSVSource	of(java.lang.String filename)

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.Node

getSourceName, getSourcePlot, getTimestampBaseInterval, writeConsole, writeConsole, writeCSV

Constructor Detail

CSVSource

protected CSVSource(java.lang.String[] sensorNames,
                    java.lang.String[][] rows,
                    java.lang.String filename)

Method Detail

of

public static CSVSource of(java.lang.String filename)

get

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

Specified by:

get in interface Node

getSourceStation

public Station getSourceStation()

Specified by:

getSourceStation in interface Node

isContinuous

public boolean isContinuous()

Description copied from interface: Node

true => no time gaps in data stream, time steps do not need to be constant

Specified by:

isContinuous in interface Node

Returns:

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

getSourceVirtualPlot

public VirtualPlot getSourceVirtualPlot()

Specified by:

getSourceVirtualPlot in interface Node

getTimestampInterval

public long[] getTimestampInterval()

Specified by:

getTimestampInterval in interface Node