org.lsst.ccs.subsystem.utility

Class AccumTimeChannel

java.lang.Object

org.lsst.ccs.monitor.Channel

org.lsst.ccs.monitor.DerivedChannel

org.lsst.ccs.subsystem.utility.AccumTimeChannel

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle

public class AccumTimeChannel
extends org.lsst.ccs.monitor.DerivedChannel

A derived channel to accumulate the on time for a channel

Author:

The LSST CCS Team

Field Summary

Fields inherited from class org.lsst.ccs.monitor.Channel

alarmHi, alarmHiA, alarmLo, alarmLoA, checkHi, checkLo, dbandHi, dbandLo, description, devcName, doNotTrend, format, hwChan, limitHi, limitLo, offset, pageId, resetHi, resetLo, scale, subtype, type, TYPE_DIFF, TYPE_POWER, TYPE_PROD, TYPE_QUOT, TYPE_SUM, TYPE_SWITCH, TYPE_TEMP, TYPE_UNKNOWN, TYPE_VOLTS, typeI, units

Constructor Summary

Constructors

Constructor and Description
AccumTimeChannel()

Method Summary

Modifier and Type	Method and Description
double	evaluateDerivedValue() Calculate the value.
void	init() Init phase
void	setAccumTime(double time)
void	start() Start phase

Methods inherited from class org.lsst.ccs.monitor.Channel

convertRawValue, enableAlarm, getAlarmNameHi, getAlarmNameLo, getDbandHi, getDbandLo, getDescription, getDevice, getFormat, getGroup, getLastMeasurement, getLimitHi, getLimitLo, getName, getPageId, getPath, getType, getTypeStr, getUnits, getValue, readValue, setDbandHi, setDbandLo, setLimitHi, setLimitLo, setValid

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.framework.HasLifecycle

build, postBuild, postInit, postShutdown, postStart, shutdown

Constructor Detail

AccumTimeChannel

public AccumTimeChannel()

Method Detail

init

public void init()

Init phase

Specified by:

init in interface org.lsst.ccs.framework.HasLifecycle

Overrides:

init in class org.lsst.ccs.monitor.Channel

start

public void start()

Start phase

evaluateDerivedValue

public double evaluateDerivedValue()

Calculate the value.

Specified by:

evaluateDerivedValue in class org.lsst.ccs.monitor.DerivedChannel

Returns:

The value

setAccumTime

@Command(type=ACTION,
         description="Set the accumulated time")
public void setAccumTime(@Argument(description="Time period (hrs)")
                                                                                                double time)