Package org.yamcs.parameterarchive

Class PGSegment

java.lang.Object

org.yamcs.parameterarchive.PGSegment

public class PGSegment
extends Object

Parameter Group segment - keeps references to Time and Value segments for a given parameter group and segment.

This class is used during the parameter archive buildup

Constructor Summary

Constructors

Constructor	Description
PGSegment(int parameterGroupId, long segmentStart)
PGSegment(int parameterGroupId, long segmentStart, int capacity)

Method Summary

Modifier and Type	Method	Description
void	addRecord(long instant, org.yamcs.parameterarchive.BasicParameterList sortedPvList)
void	addRecord(long instant, IntArray pids, List<BasicParameterValue> values)	Add a new record
void	consolidate()
long	getInterval()
int	getParameterGroupId()
int	getParameterId(int idx)
MultiParameterValueSegment	getParametersValues(ParameterId[] pids)
ParameterValueSegment	getParameterValue(int pid)
long	getSegmentEnd()
long	getSegmentStart()
SortedTimeSegment	getTimeSegment()
int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

PGSegment

public PGSegment(int parameterGroupId,
 long segmentStart)

PGSegment

public PGSegment(int parameterGroupId,
 long segmentStart,
 int capacity)

Method Details

addRecord

public void addRecord(long instant,
 org.yamcs.parameterarchive.BasicParameterList sortedPvList)

addRecord

public void addRecord(long instant,
 IntArray pids,
 List<BasicParameterValue> values)

Add a new record

instant goes into the timeSegment the values goes each into a value segment

consolidate

public void consolidate()

getParameterValue

public ParameterValueSegment getParameterValue(int pid)

getParametersValues

public MultiParameterValueSegment getParametersValues(ParameterId[] pids)

getInterval

public long getInterval()

getSegmentStart

public long getSegmentStart()

getSegmentEnd

public long getSegmentEnd()

Returns:

timestamp of the last parameter in this segment

getTimeSegment

public SortedTimeSegment getTimeSegment()

getParameterGroupId

public int getParameterGroupId()

size

public int size()

toString

public String toString()

Overrides:

toString in class Object

getParameterId

public int getParameterId(int idx)