org.lsst.ccs

Class BusMaster

java.lang.Object

org.lsst.ccs.Subsystem

org.lsst.ccs.BusMaster

All Implemented Interfaces:

CommandExecutor, CommandListener, StatusListener, StatusListens

Direct Known Subclasses:

LockArbitrator

public class BusMaster
extends Subsystem

A bus master is a subsystem that can send write commands and acquire locks.

Author:

aubourg

Nested Class Summary

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

Subsystem.DictionarySearchResult, Subsystem.SignalThread, Subsystem.State, Subsystem.StatusBroadcaster

Field Summary

Fields inherited from class org.lsst.ccs.Subsystem

actionMonitor, ancillaryGroup, closing, commandBuilder, commandBusSelector, commandGroup, commandMonitor, configurationProxy, currentSubsystem, fac, forceShutdown, initializing, initThread, innerState, inTestContext, LOCAL_EXECUTION_INFO, locks, log, logBusHandler, signalsMonitor, startInEngineeringMode, statusBroadcasterLock, statusBroadcasterThread, statusBusSelector, waitingForCommandTermination

Constructor Summary

Constructors

Modifier	Constructor and Description
	BusMaster() Deprecated. use constructor with name instead
	BusMaster(String name)
protected	BusMaster(String name, Agent.AgentType type)

Method Summary

Modifier and Type	Method and Description
void	doStart() Called upon subsystem start.
boolean	isMaster() to be overriden : tells if the subsystem invokes command
void	lockSubsystem(String subSystem)
void	unlockSubsystem(String subSystem)

Methods inherited from class org.lsst.ccs.Subsystem

abort, abort, addLock, broadcastAlarm, broadcastAlarm, broadcastAlarmClear, broadcastStatus, broadcastStatus, checkAllHardwareStarted, checkAllHardwareStopped, checkHardware, clearAlarms, completeInitialization, createState, doShutdown, executeCommandSingleThread, fillStatus, forceShutdown, getAgentPresenceManager, getAncillaryGroup, getCCSVersions, getCommandBuilder, getCommandBusSelector, getConfiguration, getConfigurationProxy, getCurrentActionThread, getCurrentSubsystemName, getDefaultSelector, getEthHardAddress, getInnerState, getLogger, getMessagingAccess, getName, getNumberCommandThreads, getSoftwareRevision, getStateForPublication, getStatus, getStatusBroadcastPeriod, getStatusBusSelector, getSystemDictionary, getTag, initialisationEndPhase, initLogBusHandler, interruptActionThread, interruptAllRunningCommands, interruptAllSignalThreads, interruptAncillaryThreads, interruptInitThread, isInEngineeringMode, isInTestContext, isListenToStatus, isMultithreaded, isSlave, isStartedInEngineeringMode, lockUpdate, onAck, onCommand, onReply, onStatus, ping, postStart, printRunningCommands, publishData, publishData, publishData, publishData, publishData, publishData, publishData, publishMetaData, publishReply, publishStateChange, publishStatus, publishStatus, publishStatus, publishStatus, publishStatus, publishStatus, publishStatusData, publishTrendingStatus, raiseAlarm, rawCommandExecution, registerAsBusMaster, removeLock, removeLogPanicState, searchForDictionary, searchForDictionary, sendRawStatus, setBusLogHandlerLevel, setCommandBusSelector, setConfigurationProxy, setListenToStatus, setLogFormat, setLogHandlerLevel, setLogLevel, setMultithreaded, setName, setStackTraceDepth, setStatusBroadcastPeriod, setStatusBusSelector, shutdown, start, startStatusBroadcasting, stayAlive, stop, stopStatusBroadcasting, switchToEngineeringMode, switchToErrorState, switchToNormalMode, switchToShutdownState, tryReadyState, updateCurrentSubsystem, updateState, updateState, waitForCommandExecution, waitForReadyState, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

BusMaster

@Deprecated
public BusMaster()

Deprecated. use constructor with name instead

BusMaster

public BusMaster(String name)

BusMaster

protected BusMaster(String name,
                    Agent.AgentType type)

Method Detail

isMaster

public boolean isMaster()

Description copied from class: Subsystem

to be overriden : tells if the subsystem invokes command

Overrides:

isMaster in class Subsystem

Returns:

doStart

public void doStart()

Description copied from class: Subsystem

Called upon subsystem start.

To be overriden by derived classes if required

Overrides:

doStart in class Subsystem

lockSubsystem

public void lockSubsystem(String subSystem)

unlockSubsystem

public void unlockSubsystem(String subSystem)