com.nt.udc.osanode

Class OSANode

java.lang.Object

com.nt.udc.osanode.OSANode

All Implemented Interfaces:

AdminIfc, OSARemoteAdminIfc

Direct Known Subclasses:

OSAOiNode

public abstract class OSANode
extends java.lang.Object
implements OSARemoteAdminIfc

Field Summary

Fields

Modifier and Type	Field and Description
protected java.io.File	backupDir
protected Config	config
protected java.io.File	configDir
protected java.io.File	configFile
protected java.io.File	inputDir
protected java.io.File	logDir
protected Logger	logger
protected OSARFileMngr	narRouter
protected java.lang.String	nodeid
static java.lang.String	NODEINIT
static java.lang.String	NODERECONFIG
protected java.io.File	outputDir
protected long	processingInterval
protected java.io.File	scratchDir
protected boolean	shutdown

Constructor Summary

Constructors

Constructor and Description
OSANode(java.lang.String[] args)

Method Summary

Modifier and Type	Method and Description
protected boolean	checkInputDir()
void	clearStatus() Clears the status table for this node
void	clearStatus(StatusMessage sm)
protected boolean	deleteOSARs()
ReadOnlyStatisticsMonitorIfc	getAndResetRecordStatistics() Retrieves record statistics for this node.
protected OSAR[]	getOSARs()
DCNodePerformanceIfc	getPerformanceMetrics() Returns null
StatusMessage	getStatus() Retrieves the most recent, worst status for this node
void	initialize()
boolean	isReconfigPending()
protected boolean	isShutdown()
void	reconfig()
void	reconfigure() Calls OSARemoteAdminIfc.reconfig()
void	shutdown() Stops node processing
protected void	shuttingDown()
void	startup() Call that starts a node.
protected boolean	storeOSAR(OSAR osar)
protected boolean	storeOSARs(OSAR[] osars)

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected Logger logger

config

protected Config config

narRouter

protected OSARFileMngr narRouter

processingInterval

protected long processingInterval

configFile

protected java.io.File configFile

configDir

protected java.io.File configDir

inputDir

protected java.io.File inputDir

outputDir

protected java.io.File outputDir

scratchDir

protected java.io.File scratchDir

backupDir

protected java.io.File backupDir

logDir

protected java.io.File logDir

nodeid

protected java.lang.String nodeid

shutdown

protected boolean shutdown

NODEINIT

public static final java.lang.String NODEINIT

NODERECONFIG

public static final java.lang.String NODERECONFIG

Constructor Detail

OSANode

public OSANode(java.lang.String[] args)
        throws NodeStartException

Throws:

NodeStartException

Method Detail

initialize

public void initialize()

Specified by:

initialize in interface AdminIfc

isShutdown

protected boolean isShutdown()

getOSARs

protected OSAR[] getOSARs()

deleteOSARs

protected boolean deleteOSARs()

storeOSAR

protected boolean storeOSAR(OSAR osar)

storeOSARs

protected boolean storeOSARs(OSAR[] osars)

shutdown

public void shutdown()

Description copied from interface: AdminIfc

Stops node processing

Specified by:

shutdown in interface AdminIfc

Specified by:

shutdown in interface OSARemoteAdminIfc

shuttingDown

protected void shuttingDown()

clearStatus

public void clearStatus(StatusMessage sm)

clearStatus

public void clearStatus()

Description copied from interface: AdminIfc

Clears the status table for this node

Specified by:

clearStatus in interface AdminIfc

Specified by:

clearStatus in interface OSARemoteAdminIfc

getStatus

public StatusMessage getStatus()

Description copied from interface: AdminIfc

Retrieves the most recent, worst status for this node

Specified by:

getStatus in interface AdminIfc

Specified by:

getStatus in interface OSARemoteAdminIfc

Returns:

StatusMessage reflecting the most recent, worst status for this node.

checkInputDir

protected boolean checkInputDir()

reconfig

public void reconfig()

Specified by:

reconfig in interface OSARemoteAdminIfc

isReconfigPending

public boolean isReconfigPending()

Specified by:

isReconfigPending in interface OSARemoteAdminIfc

reconfigure

public void reconfigure()
                 throws NodeStartException

Calls OSARemoteAdminIfc.reconfig()

Specified by:

reconfigure in interface AdminIfc

Throws:

NodeStartException

startup

public void startup()
             throws NodeStartException

Call that starts a node. Default implementation is empty.

Specified by:

startup in interface AdminIfc

Throws:

NodeStartException

getPerformanceMetrics

public DCNodePerformanceIfc getPerformanceMetrics()

Returns null

Specified by:

getPerformanceMetrics in interface AdminIfc

Returns:

Object representing the performance information for this node

getAndResetRecordStatistics

public ReadOnlyStatisticsMonitorIfc getAndResetRecordStatistics()

Description copied from interface: AdminIfc

Retrieves record statistics for this node. (Record statistics are different from performance information, in that the record statistics get reset to 0 periodically, usually every hour.)

Specified by:

getAndResetRecordStatistics in interface AdminIfc

Returns:

An object that contains the statistics for the previous polling period.