org.opennms.netmgt.poller.pollables
Class PollableNode

java.lang.Object
  org.opennms.netmgt.poller.pollables.PollableElement
      org.opennms.netmgt.poller.pollables.PollableContainer
          org.opennms.netmgt.poller.pollables.PollableNode

public class PollableNode
extends PollableContainer

Represents a PollableNode

Version:

$Id: $

Author:

Mathew Brozowski

Nested Class Summary

class

PollableNode.Lock Represents a Lock

Nested classes/interfaces inherited from class org.opennms.netmgt.poller.pollables.PollableContainer

PollableContainer.Accumulator<T>, PollableContainer.Iter, PollableContainer.SimpleIter<T>

Constructor Summary

PollableNode(PollableNetwork network, int nodeId, String nodeLabel)
Constructor for PollableNode.

Method Summary

Event	createDownEvent(Date date) createDownEvent
PollableInterface	createInterface(InetAddress addr) createInterface
protected Object	createMemberKey(PollableElement member) createMemberKey
PollableService	createService(InetAddress addr, String svcName) createService
Event	createUpEvent(Date date) createUpEvent
PollStatus	doPoll(PollableElement elem) doPoll
PollContext	getContext() getContext
PollableInterface	getInterface(InetAddress addr) getInterface
PollableElement	getLockRoot() getLockRoot
PollableNetwork	getNetwork() getNetwork
int	getNodeId() getNodeId
String	getNodeLabel() getNodeLabel
PollableService	getService(InetAddress addr, String svcName) getService
boolean	isTreeLockAvailable() isTreeLockAvailable
void	obtainTreeLock(long timeout) obtainTreeLock
void	releaseTreeLock() releaseTreeLock
String	toString() toString
protected void	visitThis(PollableVisitor v) visitThis

Methods inherited from class org.opennms.netmgt.poller.pollables.PollableContainer

addMember, delete, deleteMember, deriveValueFromMembers, deriveValueFromMembers, doExtrapolateCause, doInheritParentalCause, forEachMember, forEachMember, getMember, getMemberCount, getMembers, getMemberStatus, poll, poll, pollRemainingMembers, processCause, processMemberStatusChanges, processResolution, processStatusChange, recalculateStatus, removeMember, resetStatusChanged, resolveAllOutages, selectPollElement, visit, visitMembers

Methods inherited from class org.opennms.netmgt.poller.pollables.PollableElement

createOutage, extrapolateCause, getCause, getParent, getScope, getStatus, hasOpenOutage, inheritParentalCause, isDeleted, isStatusChanged, processComingUp, processGoingDown, processLingeringCauses, resolveOutage, setCause, setParent, updateStatus, withTreeLock, withTreeLock, withTreeLock, withTreeLock

Methods inherited from class java.lang.Object

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

Constructor Detail

PollableNode

public PollableNode(PollableNetwork network,
                    int nodeId,
                    String nodeLabel)

Constructor for PollableNode.

Parameters:

network - a PollableNetwork object.

nodeId - a int.

nodeLabel - a String object.

Method Detail

getNodeId

public int getNodeId()

getNodeId

Returns:

a int.

getNodeLabel

public String getNodeLabel()

getNodeLabel

Returns:

a String object.

createInterface

public PollableInterface createInterface(InetAddress addr)

createInterface

Parameters:

addr - a InetAddress object.

Returns:

a PollableInterface object.

getInterface

public PollableInterface getInterface(InetAddress addr)

getInterface

Parameters:

addr - a InetAddress object.

Returns:

a PollableInterface object.

getNetwork

public PollableNetwork getNetwork()

getNetwork

Returns:

a PollableNetwork object.

getContext

public PollContext getContext()

getContext

Specified by:

getContext in class PollableElement

Returns:

a PollContext object.

createMemberKey

protected Object createMemberKey(PollableElement member)

createMemberKey

Specified by:

createMemberKey in class PollableContainer

Parameters:

member - a PollableElement object.

Returns:

a Object object.

createService

public PollableService createService(InetAddress addr,
                                     String svcName)

createService

Parameters:

svcName - a String object.

addr - a InetAddress object.

Returns:

a PollableService object.

getService

public PollableService getService(InetAddress addr,
                                  String svcName)

getService

Parameters:

svcName - a String object.

addr - a InetAddress object.

Returns:

a PollableService object.

visitThis

protected void visitThis(PollableVisitor v)

visitThis

Overrides:

visitThis in class PollableContainer

Parameters:

v - a PollableVisitor object.

createDownEvent

public Event createDownEvent(Date date)

createDownEvent

Specified by:

createDownEvent in class PollableElement

Parameters:

date - a Date object.

Returns:

a Event object.

createUpEvent

public Event createUpEvent(Date date)

createUpEvent

Specified by:

createUpEvent in class PollableElement

Parameters:

date - a Date object.

Returns:

a Event object.

toString

public String toString()

toString

Overrides:

toString in class Object

Returns:

a String object.

getLockRoot

public PollableElement getLockRoot()

getLockRoot

Overrides:

getLockRoot in class PollableElement

Returns:

a PollableElement object.

isTreeLockAvailable

public boolean isTreeLockAvailable()

isTreeLockAvailable

Overrides:

isTreeLockAvailable in class PollableElement

Returns:

a boolean.

obtainTreeLock

public void obtainTreeLock(long timeout)

obtainTreeLock

Overrides:

obtainTreeLock in class PollableElement

Parameters:

timeout - a long.

releaseTreeLock

public void releaseTreeLock()

releaseTreeLock

Overrides:

releaseTreeLock in class PollableElement

doPoll

public PollStatus doPoll(PollableElement elem)

doPoll

Overrides:

doPoll in class PollableElement

Parameters:

elem - a PollableElement object.

Returns:

a PollStatus object.