org.lsst.ccs.subsystem.demo.main

Class DemoSubsystem

java.lang.Object

java.util.Observable

org.lsst.ccs.framework.Module

org.lsst.ccs.subsystem.demo.main.DemoSubsystem

All Implemented Interfaces:

Observer, org.lsst.ccs.framework.Configurable, org.lsst.ccs.framework.SignalHandler

Direct Known Subclasses:

DemoSubsystemWithMonitoring

public class DemoSubsystem
extends org.lsst.ccs.framework.Module

Nested Class Summary

Nested classes/interfaces inherited from class org.lsst.ccs.framework.Module

org.lsst.ccs.framework.Module.ValueUpdate

Nested classes/interfaces inherited from interface org.lsst.ccs.framework.Configurable

org.lsst.ccs.framework.Configurable.Environment

Field Summary

Fields

Modifier and Type	Field and Description
protected PeriodicTask	dataPublisher Scheduler task that publishes heartbeat status messages.
protected PeriodicTask	plotPublisher

Fields inherited from class org.lsst.ccs.framework.Module

environment, name, nObserverThreads, tickMillis

Constructor Summary

Constructors

Constructor and Description
DemoSubsystem(String name, int tickMillis) Main constructor.

Method Summary

Modifier and Type	Method and Description
Object[]	getSampleArrayData()
DemoData	getSampleData()
void	initModule() Initializes the subsystem.
void	postStart()
void	raiseCustomAlert(String alertId, org.lsst.ccs.bus.states.AlertState severity)
void	runTracerTest(boolean enable)
String	testCustomTimeout(int before, int after, int timeout)
String	testTimeout(int sleep)
void	throwAnException()
void	updateLimits(String low, String high)

Methods inherited from class org.lsst.ccs.framework.Module

getComponentTree, getEnvironment, getName, getNObserverThreads, getObservables, getSubsystem, getTickMillis, init, listens, processUpdate, sendSignal, sendSignalWithTimeLimit, setEnvironment, setName, setNObserverThreads, setObservables, setTickMillis, shutdownNow, signal, startTicking, tick, update

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

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.Configurable

change, dropSubmittedChanges, getCheckedValueFromConfiguration, getChildren, getComponentByName, getParent, getParentObject, getSubmittedChanges, isParameterConfigurable, notifyChange, notifyChangeWithoutPreliminaryChecks, printConfigurableParameters, setBulkParameter, start, submitChange, submitChanges, validateBulkChange

Field Detail

dataPublisher

protected PeriodicTask dataPublisher

Scheduler task that publishes heartbeat status messages.

plotPublisher

protected PeriodicTask plotPublisher

Constructor Detail

DemoSubsystem

public DemoSubsystem(String name,
                     int tickMillis)

Main constructor.

Parameters:

name -

tickMillis -

Method Detail

initModule

public void initModule()

Initializes the subsystem.

Overrides:

initModule in class org.lsst.ccs.framework.Module

postStart

public void postStart()
               throws org.lsst.ccs.HardwareException

Specified by:

postStart in interface org.lsst.ccs.framework.Configurable

Overrides:

postStart in class org.lsst.ccs.framework.Module

Throws:

org.lsst.ccs.HardwareException

updateLimits

@Command(type=ACTION,
         description="update limits")
public void updateLimits(String low,
                                                                                     String high)

raiseCustomAlert

@Command(type=QUERY,
         description="raise custom alert")
public void raiseCustomAlert(String alertId,
                                                                                             org.lsst.ccs.bus.states.AlertState severity)

getSampleData

@Command(type=QUERY,
         description="Get Subsystem Data Sample")
public DemoData getSampleData()

getSampleArrayData

@Command(type=QUERY,
         description="Get Subsystem Array Sample")
public Object[] getSampleArrayData()

throwAnException

@Command(type=QUERY,
         description="Throw an Exception")
public void throwAnException()

runTracerTest

@Command(type=ACTION,
         description="Enable/Disable Publishing Tracer Test Messages")
public void runTracerTest(boolean enable)

testTimeout

@Command(type=QUERY,
         description="Time out")
public String testTimeout(int sleep)

testCustomTimeout

@Command(type=QUERY,
         description="Time out",
         autoAck=false)
public String testCustomTimeout(int before,
                                                                                                              int after,
                                                                                                              int timeout)