org.mbari.siam.core
Class NodeManager

java.lang.Object
  org.mbari.siam.core.NodeManager

All Implemented Interfaces:

java.util.EventListener, ServiceListener, Parent

public class NodeManager
extends java.lang.Object
implements Parent, ServiceListener

NodeManager implements node functionality, and instantiates component objects including NodeService, PortManager, etc.

Field Summary

protected java.lang.String	_cfgFile
protected java.util.Vector	_eventCallbacks
protected FilteredDeviceLogIF	_log
protected java.net.InetAddress	_networkSwitchAddress
protected NodeConfigurator	_nodeConfigurator
protected long	_nodeID
protected NodeProperties	_nodeProperties
protected NodeService	_nodeService
protected long	_nodeStartTime
protected PortManager	_portManager
protected java.lang.String	_siamHome
protected SleepManager	_sleepManager
protected static NodeManager	_theNodeManager
protected WDTManager	_wdtManager
protected static java.lang.String	DISK_SPACE_USAGE_CMD
protected static java.lang.String	GET_MAC_ADDRESS_CMD
protected static java.lang.String	GLOBALSTAR_STATUS_CMD
protected static java.lang.String	OPTICAL_STATUS_CMD
protected static java.lang.String	PPP_STATUS_CMD
protected static java.lang.String	RFIO_STATUS_CMD

Method Summary

void	addEventCallback(NodeEventCallback callback) Add a remote callback to the to-be-notified list.
protected long	getId() Return ISI ID of node.
static NodeManager	getInstance() Method to get singleton instance.
static NodeManager	getInstance(NodeConfigurator configurator) Method to get singleton instance.
Location	getLocation(long deviceID) Return the location of the requested ISI ID.
java.net.InetAddress	getNetworkSwitchAddress() Return Network Switch Inet Address
NodeConfigurator	getNodeConfigurator() Return NodeConfigurator.
protected NodeProperties	getNodeProperties() Return node properties.
NodeService	getNodeService() Return NodeService singleton.
long	getNodeStartTime() Return Node start time
long	getParentId() Return the ISI ID of this node.
PortManager	getPortManager() Return PortManager singleton.
protected java.lang.String	getSiamHome() Return SIAM home directory.
java.lang.String	getSleepSummary() Return summary of sleep manager operations.
java.lang.String	getSoftwareVersion() Return software version information.
protected java.lang.String	getStatus(boolean logPackets) Get status of various node subsystems, and return string representation; log status packets if 'logPackets' is true.
void	logMessage(java.lang.String message) Write a message packet to the Node log.
protected void	logNodeConfiguration(java.lang.String prefix) Log the current instrument list, etc.
protected void	logPacket(DevicePacket packet) Write a DevicePacket to the Node log, and publish the LogSampleServiceEvent
boolean	powerAvailable(int milliamp) Request power from the parent; return true if available, false if not available.
void	publish(java.util.EventObject event) Publish the specified event.
void	runDiagnostics(java.lang.String note) Run diagnostic procedure; called through Parent interface
void	serviceInstalled(ServiceEvent event) Action performed when service installed
void	serviceRemoved(ServiceEvent event) Action performed when service removed
void	serviceRequestComplete(ServiceEvent e) Action performed when service request complete
void	serviceSampleLogged(LogSampleServiceEvent e)
void	start(java.lang.String name, java.lang.String portalHost) Start the NodeManager.

Methods inherited from class java.lang.Object

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

Field Detail

RFIO_STATUS_CMD

protected static final java.lang.String RFIO_STATUS_CMD

See Also:

Constant Field Values

GLOBALSTAR_STATUS_CMD

protected static final java.lang.String GLOBALSTAR_STATUS_CMD

See Also:

Constant Field Values

GET_MAC_ADDRESS_CMD

protected static final java.lang.String GET_MAC_ADDRESS_CMD

See Also:

Constant Field Values

PPP_STATUS_CMD

protected static final java.lang.String PPP_STATUS_CMD

See Also:

Constant Field Values

OPTICAL_STATUS_CMD

protected static final java.lang.String OPTICAL_STATUS_CMD

See Also:

Constant Field Values

DISK_SPACE_USAGE_CMD

protected static final java.lang.String DISK_SPACE_USAGE_CMD

See Also:

Constant Field Values

_nodeID

protected long _nodeID

_nodeConfigurator

protected NodeConfigurator _nodeConfigurator

_portManager

protected PortManager _portManager

_nodeService

protected NodeService _nodeService

_sleepManager

protected SleepManager _sleepManager

_wdtManager

protected WDTManager _wdtManager

_theNodeManager

protected static NodeManager _theNodeManager

_nodeProperties

protected NodeProperties _nodeProperties

_siamHome

protected java.lang.String _siamHome

_log

protected FilteredDeviceLogIF _log

_eventCallbacks

protected java.util.Vector _eventCallbacks

_networkSwitchAddress

protected java.net.InetAddress _networkSwitchAddress

_nodeStartTime

protected long _nodeStartTime

_cfgFile

protected java.lang.String _cfgFile

Method Detail

getInstance

public static NodeManager getInstance(NodeConfigurator configurator)

Method to get singleton instance.

getInstance

public static NodeManager getInstance()

Method to get singleton instance.

start

public void start(java.lang.String name,
                  java.lang.String portalHost)
           throws java.io.IOException,
                  InvalidPropertyException,
                  MissingPropertyException

Start the NodeManager.

Throws:

java.io.IOException

InvalidPropertyException

MissingPropertyException

getId

protected long getId()

Return ISI ID of node.

getNodeProperties

protected NodeProperties getNodeProperties()

Return node properties.

getSiamHome

protected java.lang.String getSiamHome()
                                throws MissingPropertyException

Return SIAM home directory.

Throws:

MissingPropertyException

logPacket

protected void logPacket(DevicePacket packet)

Write a DevicePacket to the Node log, and publish the LogSampleServiceEvent

logMessage

public void logMessage(java.lang.String message)

Write a message packet to the Node log.

getPortManager

public PortManager getPortManager()

Return PortManager singleton.

getNodeService

public NodeService getNodeService()

Return NodeService singleton.

getNodeConfigurator

public NodeConfigurator getNodeConfigurator()

Return NodeConfigurator.

logNodeConfiguration

protected void logNodeConfiguration(java.lang.String prefix)

Log the current instrument list, etc.

addEventCallback

public void addEventCallback(NodeEventCallback callback)

Add a remote callback to the to-be-notified list.

serviceInstalled

public void serviceInstalled(ServiceEvent event)

Description copied from interface: ServiceListener

Action performed when service installed

Specified by:

serviceInstalled in interface ServiceListener

serviceRemoved

public void serviceRemoved(ServiceEvent event)

Description copied from interface: ServiceListener

Action performed when service removed

Specified by:

serviceRemoved in interface ServiceListener

serviceRequestComplete

public void serviceRequestComplete(ServiceEvent e)

Description copied from interface: ServiceListener

Action performed when service request complete

Specified by:

serviceRequestComplete in interface ServiceListener

serviceSampleLogged

public void serviceSampleLogged(LogSampleServiceEvent e)

getSleepSummary

public java.lang.String getSleepSummary()

Return summary of sleep manager operations.

getParentId

public long getParentId()

Return the ISI ID of this node. In fulfullment of the Parent Interface.

Specified by:

getParentId in interface Parent

getLocation

public Location getLocation(long deviceID)

Return the location of the requested ISI ID. In fulfillment of the Parent Interface.

Specified by:

getLocation in interface Parent

runDiagnostics

public void runDiagnostics(java.lang.String note)
                    throws java.lang.Exception

Run diagnostic procedure; called through Parent interface

Specified by:

runDiagnostics in interface Parent

Throws:

java.lang.Exception

getSoftwareVersion

public java.lang.String getSoftwareVersion()

Return software version information.

Specified by:

getSoftwareVersion in interface Parent

getNodeStartTime

public long getNodeStartTime()

Return Node start time

getNetworkSwitchAddress

public java.net.InetAddress getNetworkSwitchAddress()

Return Network Switch Inet Address

publish

public void publish(java.util.EventObject event)

Publish the specified event. Event published must be an instance of NodeEvent.

Specified by:

publish in interface Parent

getStatus

protected java.lang.String getStatus(boolean logPackets)
                              throws java.rmi.RemoteException

Get status of various node subsystems, and return string representation; log status packets if 'logPackets' is true.

Throws:

java.rmi.RemoteException

powerAvailable

public boolean powerAvailable(int milliamp)

Request power from the parent; return true if available, false if not available.

Specified by:

powerAvailable in interface Parent