Module org.yamcs.core

Package org.yamcs.parameterarchive

Class SynchronizedPGSegment

java.lang.Object

org.yamcs.parameterarchive.PGSegment

org.yamcs.parameterarchive.SynchronizedPGSegment

public class SynchronizedPGSegment
extends PGSegment

This is a superclass of PGSegment that provides synchronized access between get and add operations.

It is used by the Realtime Parameter filler in order to avoid concurrency issues when reading and writing to the same segment

Constructor Summary

Constructors

Constructor	Description
SynchronizedPGSegment(int parameterGroupId, long interval, int size)

Method Summary

Modifier and Type	Method	Description
void	addRecord(long instant, IntArray pids, List<BasicParameterValue> values)	Add a new record
protected ParameterValueSegment	newPvs(int pid, SortedTimeSegment timeSegment, org.yamcs.protobuf.Yamcs.Value.Type engValueType, org.yamcs.protobuf.Yamcs.Value.Type rawValueType)

Methods inherited from class org.yamcs.parameterarchive.PGSegment

addRecord, consolidate, continueSegment, freeze, getInterval, getParameterGroupId, getParameterId, getParametersValues, getParameterValue, getSegmentEnd, getSegmentIdxInsideInterval, getSegmentStart, getTimeSegment, isFirstInInterval, isFrozen, makeWritable, numParameters, size, toString, wasPreviousGap

Methods inherited from class java.lang.Object

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

Constructor Details

SynchronizedPGSegment

public SynchronizedPGSegment(int parameterGroupId,
 long interval,
 int size)

Method Details

addRecord

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

Description copied from class: PGSegment

Add a new record

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

Overrides:

addRecord in class PGSegment

newPvs

protected ParameterValueSegment newPvs(int pid,
 SortedTimeSegment timeSegment,
 org.yamcs.protobuf.Yamcs.Value.Type engValueType,
 org.yamcs.protobuf.Yamcs.Value.Type rawValueType)

Overrides:

newPvs in class PGSegment