Modifier and Type	Class and Description
private class	MonitoredHostProvider.NotifierTask class to poll the remote machine and generate local event notifications.

Modifier and Type	Field and Description
private HashSet<Integer>	activeVms
private static final int	DEFAULT_POLLING_INTERVAL
private ArrayList<HostListener>	listeners
private RemoteHost	remoteHost
private static final String	serverName
private MonitoredHostProvider.NotifierTask	task
private Timer	timer
private RemoteVmManager	vmManager

Access	Constructor and Description
public	MonitoredHostProvider(HostIdentifier the host identifier for this MonitoredHost hostId) Create a MonitoredHostProvider instance using the given HostIdentifier.

Method Summary

Modifier and Type	Method and Description
public Set<Integer>	activeVms() Implements abstract sun.jvmstat.monitor.MonitoredHost.activeVms. Return the current set of active Java Virtual Machines for this MonitoredHost.
public void	addHostListener(HostListener listener) Implements abstract sun.jvmstat.monitor.MonitoredHost.addHostListener. Add a HostListener.
public void	detach(MonitoredVm vm) Implements abstract sun.jvmstat.monitor.MonitoredHost.detach. Detach from the indicated MonitoredVm.
pack-priv void	fireDisconnectedEvents() Fire hostDisconnectEvent events.
private void	fireVmStatusChangedEvents(Set<Integer> Set of Integer objects containing the local Vm Identifiers of the active JVMs active, Set<Integer> Set of Integer objects containing the local Vm Identifiers of new JVMs started since last interval. started, Set<Integer> Set of Integer objects containing the local Vm Identifiers of terminated JVMs since last interval. terminated) Fire VmStatusChangeEvent events to HostListener objects
public MonitoredVm	getMonitoredVm(VmIdentifier vmid) Implements abstract sun.jvmstat.monitor.MonitoredHost.getMonitoredVm. Get the MonitoredVm for the given Java Virtual Machine.
public MonitoredVm	getMonitoredVm(VmIdentifier vmid, int interval) Implements abstract sun.jvmstat.monitor.MonitoredHost.getMonitoredVm. Get the MonitoredVm for the given Java Virtual Machine.
public void	removeHostListener(HostListener listener) Implements abstract sun.jvmstat.monitor.MonitoredHost.removeHostListener. Remove a HostListener.
public void	setInterval(int newInterval) Overrides sun.jvmstat.monitor.MonitoredHost.setInterval. Set the polling interval for this MonitoredHost.

Inherited from sun.jvmstat.monitor.MonitoredHost:: clearLastException getHostIdentifier getInterval getLastException getMonitoredHost getMonitoredHost getMonitoredHost isErrored resolveHostId setLastException

Field Detail

activeVms	back to summary
private HashSet<Integer> activeVms

DEFAULT_POLLING_INTERVAL	back to summary
private static final int DEFAULT_POLLING_INTERVAL

listeners	back to summary
private ArrayList<HostListener> listeners

remoteHost	back to summary
private RemoteHost remoteHost

serverName	back to summary
private static final String serverName

task	back to summary
private MonitoredHostProvider.NotifierTask task

timer	back to summary
private Timer timer

vmManager	back to summary
private RemoteVmManager vmManager

Constructor Detail

MonitoredHostProvider	back to summary
public MonitoredHostProvider(HostIdentifier hostId) throws MonitorException Create a MonitoredHostProvider instance using the given HostIdentifier. Parameters hostId:HostIdentifier the host identifier for this MonitoredHost Exceptions MonitorException: Thrown on any error encountered while communicating with the remote host.

MonitoredHostProvider

back to summary

public MonitoredHostProvider(HostIdentifier hostId) throws MonitorException

Create a MonitoredHostProvider instance using the given HostIdentifier.

Parameters

hostId:HostIdentifier: the host identifier for this MonitoredHost

Exceptions

MonitorException:: Thrown on any error encountered while communicating with the remote host.

Method Detail

activeVms back to summary

activeVms	back to summary
public Set<Integer> activeVms() throws MonitorException Implements abstract sun.jvmstat.monitor.MonitoredHost.activeVms. Doc from sun.jvmstat.monitor.MonitoredHost.activeVms. Return the current set of active Java Virtual Machines for this MonitoredHost. The returned Set contains `Integer` instances holding the local virtual machine identifier, or lvmid for each instrumented Java Virtual Machine currently available. Exceptions MonitorException: Thrown if monitoring errors occur.

public Set<Integer> activeVms() throws MonitorException

Implements abstract sun.jvmstat.monitor.MonitoredHost.activeVms.

Doc from sun.jvmstat.monitor.MonitoredHost.activeVms.

Return the current set of active Java Virtual Machines for this MonitoredHost. The returned Set contains Integer instances holding the local virtual machine identifier, or lvmid for each instrumented Java Virtual Machine currently available.

Exceptions

MonitorException:: Thrown if monitoring errors occur.

addHostListener	back to summary
public void addHostListener(HostListener listener) Implements abstract sun.jvmstat.monitor.MonitoredHost.addHostListener. Doc from sun.jvmstat.monitor.MonitoredHost.addHostListener. Add a HostListener. The given listener is added to the list of HostListener objects to be notified of MonitoredHost related events.

addHostListener

back to summary

public void addHostListener(HostListener listener)

Implements abstract sun.jvmstat.monitor.MonitoredHost.addHostListener.

Doc from sun.jvmstat.monitor.MonitoredHost.addHostListener.

Add a HostListener. The given listener is added to the list of HostListener objects to be notified of MonitoredHost related events.

detach	back to summary
public void detach(MonitoredVm vm) throws MonitorException Implements abstract sun.jvmstat.monitor.MonitoredHost.detach. Doc from sun.jvmstat.monitor.MonitoredHost.detach. Detach from the indicated MonitoredVm. Exceptions MonitorException: Thrown if monitoring errors occur.

detach

back to summary

public void detach(MonitoredVm vm) throws MonitorException

Implements abstract sun.jvmstat.monitor.MonitoredHost.detach.

Doc from sun.jvmstat.monitor.MonitoredHost.detach.

Detach from the indicated MonitoredVm.

Exceptions

MonitorException:: Thrown if monitoring errors occur.

fireDisconnectedEvents	back to summary
pack-priv void fireDisconnectedEvents() Fire hostDisconnectEvent events. Annotations @SuppressWarnings:unchecked

fireDisconnectedEvents

back to summary

pack-priv void fireDisconnectedEvents()

Fire hostDisconnectEvent events.

Annotations

@SuppressWarnings:unchecked

fireVmStatusChangedEvents	back to summary
private void fireVmStatusChangedEvents(Set<Integer> active, Set<Integer> started, Set<Integer> terminated) Fire VmStatusChangeEvent events to HostListener objects Parameters active:Set<Integer> Set of Integer objects containing the local Vm Identifiers of the active JVMs started:Set<Integer> Set of Integer objects containing the local Vm Identifiers of new JVMs started since last interval. terminated:Set<Integer> Set of Integer objects containing the local Vm Identifiers of terminated JVMs since last interval. Annotations @SuppressWarnings:unchecked

fireVmStatusChangedEvents

back to summary

private void fireVmStatusChangedEvents(Set<Integer> active, Set<Integer> started, Set<Integer> terminated)

Fire VmStatusChangeEvent events to HostListener objects

Parameters

active:Set<Integer>: Set of Integer objects containing the local Vm Identifiers of the active JVMs
started:Set<Integer>: Set of Integer objects containing the local Vm Identifiers of new JVMs started since last interval.
terminated:Set<Integer>: Set of Integer objects containing the local Vm Identifiers of terminated JVMs since last interval.

Annotations

@SuppressWarnings:unchecked

getMonitoredVm	back to summary
public MonitoredVm getMonitoredVm(VmIdentifier vmid) throws MonitorException Implements abstract sun.jvmstat.monitor.MonitoredHost.getMonitoredVm. Doc from sun.jvmstat.monitor.MonitoredHost.getMonitoredVm. Get the MonitoredVm for the given Java Virtual Machine. The default sampling interval is used for the MonitoredVm instance. Exceptions MonitorException: Thrown if monitoring errors occur.

getMonitoredVm

back to summary

public MonitoredVm getMonitoredVm(VmIdentifier vmid) throws MonitorException

Implements abstract sun.jvmstat.monitor.MonitoredHost.getMonitoredVm.

Doc from sun.jvmstat.monitor.MonitoredHost.getMonitoredVm.

Get the MonitoredVm for the given Java Virtual Machine. The default sampling interval is used for the MonitoredVm instance.

Exceptions

MonitorException:: Thrown if monitoring errors occur.

getMonitoredVm	back to summary
public MonitoredVm getMonitoredVm(VmIdentifier vmid, int interval) throws MonitorException Implements abstract sun.jvmstat.monitor.MonitoredHost.getMonitoredVm. Doc from sun.jvmstat.monitor.MonitoredHost.getMonitoredVm. Get the MonitoredVm for the given Java Virtual Machine. The sampling interval is set to the given interval. Exceptions MonitorException: Thrown if monitoring errors occur.

getMonitoredVm

back to summary

public MonitoredVm getMonitoredVm(VmIdentifier vmid, int interval) throws MonitorException

Implements abstract sun.jvmstat.monitor.MonitoredHost.getMonitoredVm.

Doc from sun.jvmstat.monitor.MonitoredHost.getMonitoredVm.

Get the MonitoredVm for the given Java Virtual Machine. The sampling interval is set to the given interval.

Exceptions

MonitorException:: Thrown if monitoring errors occur.

removeHostListener	back to summary
public void removeHostListener(HostListener listener) Implements abstract sun.jvmstat.monitor.MonitoredHost.removeHostListener. Doc from sun.jvmstat.monitor.MonitoredHost.removeHostListener. Remove a HostListener. The given listener is removed from the list of HostListener objects to be notified of MonitoredHost related events.

removeHostListener

back to summary

public void removeHostListener(HostListener listener)

Implements abstract sun.jvmstat.monitor.MonitoredHost.removeHostListener.

Doc from sun.jvmstat.monitor.MonitoredHost.removeHostListener.

Remove a HostListener. The given listener is removed from the list of HostListener objects to be notified of MonitoredHost related events.

setInterval	back to summary
public void setInterval(int newInterval) Overrides sun.jvmstat.monitor.MonitoredHost.setInterval. Doc from sun.jvmstat.monitor.MonitoredHost.setInterval. Set the polling interval for this MonitoredHost.

setInterval

back to summary

public void setInterval(int newInterval)

Overrides sun.jvmstat.monitor.MonitoredHost.setInterval.

Doc from sun.jvmstat.monitor.MonitoredHost.setInterval.

Set the polling interval for this MonitoredHost.

sun.jvmstat.perfdata.monitor.protocol.rmi back to summary

private Class MonitoredHostProvider.NotifierTask

Class Inheritance

extends CountedTimerTask

java.lang.Object
java.util.TimerTask
sun.jvmstat.perfdata.monitor.CountedTimerTask
sun.jvmstat.perfdata.monitor.protocol.rmi.MonitoredHostProvider.NotifierTask

class to poll the remote machine and generate local event notifications.

Constructor Summary

Access	Constructor and Description
private	NotifierTask()

Method Summary

Modifier and Type	Method and Description
public void	run() Overrides sun.jvmstat.perfdata.monitor.CountedTimerTask.run. Implements java.lang.Runnable.run. The action to be performed by this timer task.

Inherited from sun.jvmstat.perfdata.monitor.CountedTimerTask:: executionCount

Constructor Detail

NotifierTask	back to summary
private NotifierTask()

Method Detail

run	back to summary
public void run() Overrides sun.jvmstat.perfdata.monitor.CountedTimerTask.run. Implements java.lang.Runnable.run. Doc from java.util.TimerTask.run. The action to be performed by this timer task.

run

back to summary

public void run()

Overrides sun.jvmstat.perfdata.monitor.CountedTimerTask.run.

Implements java.lang.Runnable.run.

Doc from java.util.TimerTask.run.

The action to be performed by this timer task.