org.lsst.ccs.subsystem.lockmanager

Class LockManager

java.lang.Object

org.lsst.ccs.Agent

org.lsst.ccs.Subsystem

org.lsst.ccs.subsystem.lockmanager.LockManager

All Implemented Interfaces:

org.lsst.ccs.framework.HasLifecycle, org.lsst.ccs.messaging.CommandExecutor, org.lsst.ccs.ServiceLifecycle

public class LockManager
extends org.lsst.ccs.Subsystem
implements org.lsst.ccs.framework.HasLifecycle

Nested Class Summary

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

org.lsst.ccs.Agent.RunningCommand

Field Summary

Fields inherited from class org.lsst.ccs.Agent

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

Constructor Summary

Constructors

Constructor and Description
LockManager()
LockManager(String name)

Method Summary

Modifier and Type	Method and Description
protected void	addLock(org.lsst.ccs.bus.data.AgentLockInfo lock)
org.lsst.ccs.bus.data.AgentLockInfo	attachLock(org.lsst.ccs.bus.data.AgentLockInfo lock)
void	destroyLock(String agentName, String userId)
void	detachLock(org.lsst.ccs.bus.data.AgentLockInfo lock)
int	getMaxLevel(String userid, String targetAgentName)
void	init()
org.lsst.ccs.bus.data.AgentLockInfo	lockAgent(org.lsst.ccs.bus.data.AgentLockInfo lock)
void	postInit()
void	postStart()
protected void	removeLock(org.lsst.ccs.bus.data.AgentLockInfo lock)
void	unlockAgent(org.lsst.ccs.bus.data.AgentLockInfo lock)

Methods inherited from class org.lsst.ccs.Subsystem

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

Methods inherited from class org.lsst.ccs.Agent

broadcastStatus, checkAllHardwareStopped, createHelper, executeCommandRequest, getAgentInfo, getAgentPersistenceService, getAgentService, getAgentServices, getCCSVersions, getCommandCount, getComponentConfigurationEnvironment, getComponentConfigurationEnvironmentByName, getComponentLookup, getCurrentAction, getDescription, getDistributionInfo, getEnvironmentLockService, getEnvironmentMessagingAccess, getLogger, getMessagingAccess, getName, getScheduler, getStatusBroadcastPeriod, helper, initAgent, internalCheckHardware, isConnectedToTheBuses, isInEngineeringMode, populateComponentLookup, preBuild, printComponentNodeTree, publishSubsystemDataOnStatusBus, sendAck, sendNack, sendStatusMessage, setAgentName, 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

build, postBuild, postShutdown, shutdown, start

Methods inherited from interface org.lsst.ccs.ServiceLifecycle

afterInit, afterStart, preInit, preShutdown, preStart

Constructor Detail

LockManager

public LockManager(String name)

LockManager

public LockManager()

Method Detail

addLock

protected void addLock(org.lsst.ccs.bus.data.AgentLockInfo lock)

removeLock

protected void removeLock(org.lsst.ccs.bus.data.AgentLockInfo lock)

init

public void init()

Specified by:

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

postInit

public void postInit()

Specified by:

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

postStart

public void postStart()

Specified by:

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

destroyLock

@Command(type=QUERY,
         category=SYSTEM,
         description="destroys a lock",
         level=0,
         autoAck=false)
public void destroyLock(@Argument(name="agentName",description="agent name")
                                                                                                                                                         String agentName,
                                                                                                                                                         String userId)

lockAgent

@Command(type=QUERY,
         category=SYSTEM,
         description="lock a subsystem",
         level=0,
         autoAck=false)
public org.lsst.ccs.bus.data.AgentLockInfo lockAgent(@Argument(name="lock",description="Lock request")
                                                                                                                                                                                       org.lsst.ccs.bus.data.AgentLockInfo lock)

unlockAgent

@Command(type=QUERY,
         category=SYSTEM,
         description="unlock a subsystem",
         level=0,
         autoAck=false)
public void unlockAgent(@Argument(name="lock",description="Unlock request")
                                                                                                                                                            org.lsst.ccs.bus.data.AgentLockInfo lock)

attachLock

@Command(type=QUERY,
         category=SYSTEM,
         description="attach a locked subsystem",
         level=0,
         autoAck=false)
public org.lsst.ccs.bus.data.AgentLockInfo attachLock(@Argument(name="lock",description="Attach request")
                                                                                                                                                                                                 org.lsst.ccs.bus.data.AgentLockInfo lock)

detachLock

@Command(type=QUERY,
         category=SYSTEM,
         description="detach a locked subsystem",
         level=0)
public void detachLock(@Argument(name="lock",description="Detach request")
                                                                                                                                          org.lsst.ccs.bus.data.AgentLockInfo lock)

getMaxLevel

public int getMaxLevel(String userid,
                       String targetAgentName)