public class

RemoteVmManager

extends Object
java.lang.Object
   ↳ sun.jvmstat.perfdata.monitor.protocol.rmi.RemoteVmManager

Class Overview

Class for managing the RemoteMonitoredVm instances on a remote system.

This class is responsible for the mechanism that detects the active HotSpot Java Virtual Machines on the remote host and possibly for a specific user. The ability to detect all possible HotSpot Java Virtual Machines on the remote host may be limited by the permissions of the principal running the RMI server application on the remote host.

Summary

Public Constructors
RemoteVmManager(RemoteHost remoteHost)
Creates a RemoteVmManager instance for the remote system.
RemoteVmManager(RemoteHost remoteHost, String user)
Creates a RemoteVmManager instance for the given user.
Public Methods
Set<Integer> activeVms()
Return the current set of monitorable Java Virtual Machines.
[Expand]
Inherited Methods
From class java.lang.Object

Public Constructors

public RemoteVmManager (RemoteHost remoteHost)

Creates a RemoteVmManager instance for the remote system.

Manages RemoteMonitordVm instances for which the principal running the remote server has appropriate permissions.

Parameters
remoteHost the remote proxy object to the RMI server on the remote system.

public RemoteVmManager (RemoteHost remoteHost, String user)

Creates a RemoteVmManager instance for the given user.

Manages RemoteMonitoredVm instances for all remote Java Virtual machines owned by the specified user on the remote system. The RMI server on the remote system must have the appropriate permissions to access the named users Java Virtual Machines.

Parameters
remoteHost the remote proxy object to the RMI server on the remote system.
user the name of the user

Public Methods

public Set<Integer> activeVms ()

Return the current set of monitorable Java Virtual Machines.

The set returned by this method depends on the user name passed to the constructor. If no user name was specified, then this method will return all candidate JVMs on the system. Otherwise, only the JVMs for the given user will be returned. This assumes that the RMI server process has the appropriate permissions to access the target set of JVMs.

Returns
  • Set - the Set of monitorable Java Virtual Machines