org.lsst.ccs.subsystem.demo.main

Class DemoSubsystem

java.lang.Object

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

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle

Direct Known Subclasses:

DemoSubsystemWithMonitoring

public class DemoSubsystem
extends Object
implements org.lsst.ccs.framework.HasLifecycle

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DemoSubsystem.AState
static class	DemoSubsystem.DemoState
static class	DemoSubsystem.OtherState

Field Summary

Fields

Modifier and Type	Field and Description
protected org.lsst.ccs.utilities.scheduler.PeriodicTask	dataPublisher Scheduler task that publishes heartbeat status messages.
protected org.lsst.ccs.services.AgentPeriodicTaskService	periodicTaskService
protected org.lsst.ccs.Subsystem	subsys

Constructor Summary

Constructors

Constructor and Description
DemoSubsystem()

Method Summary

Modifier and Type	Method and Description
void	build()
Object[]	getSampleArrayData()
DemoData	getSampleData()
void	init()
void	postInit()
void	postStart() Initializes the subsystem.
void	raiseCustomAlert(String alertId, org.lsst.ccs.bus.states.AlertState severity, String cause)
void	runTracerTest(boolean enable)
void	setSampleDataSize(int size)
Object	testCommand(boolean accept, int delayBeforeAck, int delayAfterAck, int timeout, boolean returnException)
Object	testCommandArguments(boolean b1, int varName, String nick, List<Integer> intList, List<String> stringList, String returnType)
List<String>	testCommandArgumentsReturnTypeValues()
void	testSystemQuery0()
void	testSystemQuery1()
String	testTimeout(int sleepSeconds)
void	testUserAction0()
void	testUserQuery0()
void	testUserQuery1()
void	throwAnException()
void	updateLimits(String low, String high)
void	updateState(String componentName, DemoSubsystem.DemoState state)

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

postBuild, postShutdown, shutdown, start

Field Detail

dataPublisher

protected org.lsst.ccs.utilities.scheduler.PeriodicTask dataPublisher

Scheduler task that publishes heartbeat status messages.

periodicTaskService

@LookupField(strategy=TREE)
protected org.lsst.ccs.services.AgentPeriodicTaskService periodicTaskService

subsys

@LookupField(strategy=TOP)
protected org.lsst.ccs.Subsystem subsys

Constructor Detail

DemoSubsystem

public DemoSubsystem()

Method Detail

postStart

public void postStart()

Initializes the subsystem. * **************************************************************************

Specified by:

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

postInit

public void postInit()

Specified by:

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

build

public void build()

Specified by:

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

init

public void init()

Specified by:

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

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,
                                                                                             String cause)

getSampleData

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

setSampleDataSize

@Command(type=QUERY,
         description="Set Subsystem Data Sample")
public void setSampleDataSize(int size)

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=ACTION,
         description="Time out (action command)")
public String testTimeout(int sleepSeconds)

testUserQuery0

@Command(type=QUERY,
         level=0,
         category=USER,
         description="Empty level 0 category USER type QUERY command")
public void testUserQuery0()

testUserAction0

@Command(type=ACTION,
         level=0,
         category=USER,
         description="Empty level 0 category USER type QUERY command")
public void testUserAction0()

testUserQuery1

@Command(type=QUERY,
         level=1,
         category=USER,
         description="Empty level 0 category USER type QUERY command")
public void testUserQuery1()

testSystemQuery0

@Command(type=QUERY,
         level=0,
         category=SYSTEM,
         description="Empty level 0 category USER type QUERY command")
public void testSystemQuery0()

testSystemQuery1

@Command(type=QUERY,
         level=1,
         category=SYSTEM,
         description="Empty level 0 category USER type QUERY command")
public void testSystemQuery1()

testCommand

@Command(type=QUERY,
         level=0,
         description="Test sending ACK/NACK. Delays are in seconds.",
         autoAck=false)
public Object testCommand(@Argument(description="If false, command is rejected with a NACK.")
                                                                                                                                                               boolean accept,
                                                                                                                                                               @Argument(defaultValue="0")
                                                                                                                                                               int delayBeforeAck,
                                                                                                                                                               @Argument(description="Delay between ACK and the result.",defaultValue="0")
                                                                                                                                                               int delayAfterAck,
                                                                                                                                                               @Argument(defaultValue="0")
                                                                                                                                                               int timeout,
                                                                                                                                                               @Argument(defaultValue="false")
                                                                                                                                                               boolean returnException)

testCommandArguments

@Command(type=QUERY,
         level=0,
         description="Test various types of command arguments and return types.")
public Object testCommandArguments(@Argument(name="namedBool",description="boolean argument with name but no default")
                                                                                                                                                            boolean b1,
                                                                                                                                                            @Argument(defaultValue="0",description="unnamed int argument with default 0")
                                                                                                                                                            int varName,
                                                                                                                                                            @Argument(defaultValue="Che",description="String argument: nickname",name="nickname")
                                                                                                                                                            String nick,
                                                                                                                                                            @Argument(description="List of integers")
                                                                                                                                                            List<Integer> intList,
                                                                                                                                                            @Argument(description="List of strings")
                                                                                                                                                            List<String> stringList,
                                                                                                                                                            @Argument(description="Kind of object to return",allowedValueProvider="testCommandArgumentsReturnTypeValues")
                                                                                                                                                            String returnType)

testCommandArgumentsReturnTypeValues

public List<String> testCommandArgumentsReturnTypeValues()

updateState

@Command(type=ACTION)
public void updateState(String componentName,
                                              DemoSubsystem.DemoState state)