org.lsst.ccs.subsystem.vacuum

Class VacuumMain

java.lang.Object

org.lsst.ccs.Agent

org.lsst.ccs.Subsystem

org.lsst.ccs.subsystem.vacuum.VacuumMain

All Implemented Interfaces:

EventListener, org.lsst.ccs.framework.HasLifecycle, org.lsst.ccs.messaging.AgentPresenceListener, org.lsst.ccs.messaging.CommandExecutor, org.lsst.ccs.messaging.MessageListener, org.lsst.ccs.messaging.StatusMessageListener, org.lsst.ccs.ServiceLifecycle, org.lsst.ccs.services.alert.AlertListener

public class VacuumMain
extends org.lsst.ccs.Subsystem
implements org.lsst.ccs.framework.HasLifecycle, org.lsst.ccs.services.alert.AlertListener, org.lsst.ccs.messaging.AgentPresenceListener, org.lsst.ccs.messaging.StatusMessageListener

The camera vacuum system

Author:

The LSST CCS Team

Nested Class Summary

Nested classes/interfaces inherited from class org.lsst.ccs.Agent

org.lsst.ccs.Agent.RunningCommand, org.lsst.ccs.Agent.ShutdownResult

Field Summary

Fields inherited from class org.lsst.ccs.Agent

AGENT_DESCRIPTION, AGENT_RUNTIMEINFO_TASK, commandExecutorLock, currentAction, currentQueries, currentSignals, jvmShutdown, logBusHandler, stateService, treeComponentInitialized

Constructor Summary

Constructors

Constructor and Description
VacuumMain() Constructor

Method Summary

Modifier and Type	Method and Description
void	build() Build phase
String	checkSwitch(String name) Returns enable and state of switch
void	clearLatch(int cond) Clears a latched condition.
void	connected(org.lsst.ccs.bus.data.AgentInfo... agents)
void	disconnected(org.lsst.ccs.bus.data.AgentInfo... agents) Listens for the departure of the companion refrigeration subsystem.
List<String>	getSwitchNames() Gets the list of switch names.
VacSysState	getVacuumState() Gets the state of the Vacuum system.
void	init() Init phase.
double	maxInletFlinePressDiff()
void	onAlert(org.lsst.ccs.services.alert.AlertEvent event) Alert event handler.
void	onStatusMessage(org.lsst.ccs.bus.messages.StatusMessage msg)
void	postInit() Post initialization phase
void	postStart() Post start
void	set_testing_mode_on(boolean on)
void	setSwitchOn(String name, boolean on) Turns a switch on or off.
void	test_cryo_gate_posn_error()
void	test_hex_gate_posn_error()
void	test_turbo_failure(int code)

Methods inherited from class org.lsst.ccs.Subsystem

getLogHandler, getNumberCommandThreads, ping, printRunningCommands, setLogFormat, setLogHandlerLevel, setLogLevel, setStackTraceDepth

Methods inherited from class org.lsst.ccs.Agent

createHelper, executeCommandRequest, getAgentInfo, getAgentPersistenceService, getAgentService, getAgentServices, getCommandCount, getComponentConfigurationEnvironment, getComponentConfigurationEnvironmentByName, getComponentLookup, getCurrentAction, getDescription, getEnvironmentLockService, getEnvironmentMessagingAccess, getLogger, getMessagingAccess, getName, getScheduler, helper, initAgent, initLogBusHandler, isInEngineeringMode, populateComponentLookup, preInit, preStart, printComponentNodeTree, publishSubsystemDataOnStatusBus, sendAck, sendNack, sendStatusMessage, setAgentName, shutdownAgent, shutdownAgent, startAgent, vetoTransitionToNormalMode

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

Methods inherited from interface org.lsst.ccs.messaging.AgentPresenceListener

connecting, disconnecting

Methods inherited from interface org.lsst.ccs.ServiceLifecycle

afterBuild, afterInit, afterStart, preBuild, preShutdown

Constructor Detail

VacuumMain

public VacuumMain()

Constructor

Method Detail

onStatusMessage

public void onStatusMessage(org.lsst.ccs.bus.messages.StatusMessage msg)

Specified by:

onStatusMessage in interface org.lsst.ccs.messaging.StatusMessageListener

build

public void build()

Build phase

Specified by:

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

init

public void init()

Init phase. We register here all the Alerts raised by this Subsystem.

Specified by:

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

connected

public void connected(org.lsst.ccs.bus.data.AgentInfo... agents)

Specified by:

connected in interface org.lsst.ccs.messaging.AgentPresenceListener

disconnected

public void disconnected(org.lsst.ccs.bus.data.AgentInfo... agents)

Listens for the departure of the companion refrigeration subsystem.

Specified by:

disconnected in interface org.lsst.ccs.messaging.AgentPresenceListener

Parameters:

agents - Agents going absent

postInit

public void postInit()

Post initialization phase

Specified by:

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

postStart

public void postStart()

Post start

Specified by:

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

getVacuumState

@Command(type=QUERY,
         description="Get the vacuum system state",
         level=0)
public VacSysState getVacuumState()

Gets the state of the Vacuum system.

Returns:

The vacuum state

getSwitchNames

@Command(type=QUERY,
         description="Get switch names",
         level=0)
public List<String> getSwitchNames()
                                                                                                            throws VacuumException

Gets the list of switch names.

Returns:

The switch names.

Throws:

VacuumException

setSwitchOn

@Command(type=ACTION,
         description="Turn on/off a named switch")
public void setSwitchOn(@Argument(description="The switch name")
                                                                                                 String name,
                                                                                                 @Argument(description="Whether to turn on")
                                                                                                 boolean on)
                                                                                          throws VacuumException

Turns a switch on or off.

Parameters:

name - The switch name.

on - Whether to turn on or off

Throws:

VacuumException

checkSwitch

@Command(type=QUERY,
         description="Print enable and state for switch")
public String checkSwitch(@Argument(description="The switch name")
                                                                                                         String name)
                                                                                                  throws VacuumException

Returns enable and state of switch

Parameters:

name - The switch name.

Returns:

The enabled and switch states, as a string

Throws:

VacuumException

clearLatch

@Command(type=ACTION,
         description="Clear a condition")
public void clearLatch(@Argument(description="The condition number")
                                                                                       int cond)
                                                                                throws VacuumException

Clears a latched condition.

Parameters:

cond - The condition number.

Throws:

VacuumException

maxInletFlinePressDiff

@Command(type=QUERY,
         description="determines what is the allowable pressure difference btwn the foreline and the PC inlet pressure")
public double maxInletFlinePressDiff()

onAlert

public void onAlert(org.lsst.ccs.services.alert.AlertEvent event)

Alert event handler. Resets PLC latch when corresponding alert is cleared.

Specified by:

onAlert in interface org.lsst.ccs.services.alert.AlertListener

Parameters:

event - The alert event

test_cryo_gate_posn_error

@Command(type=ACTION,
         description="test cryo gate valve position")
public void test_cryo_gate_posn_error()
                                                                                                           throws VacuumException

Throws:

VacuumException

test_hex_gate_posn_error

@Command(type=ACTION,
         description="test hex gate valve position")
public void test_hex_gate_posn_error()
                                                                                                         throws VacuumException

Throws:

VacuumException

test_turbo_failure

@Command(type=ACTION,
         description="test turbo failure arg=turbo code")
public void test_turbo_failure(int code)

set_testing_mode_on

@Command(type=ACTION,
         description="set the vacuum subsystem testing mode on flag")
public void set_testing_mode_on(boolean on)