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package sun.jvmstat.monitor.event;
import java.util.Set;
import sun.jvmstat.monitor.MonitoredHost;
Provides a description of a change in status of the Java Virtual Machines
associated with a MonitoredHost.
Author: Brian Doherty Since: 1.5
/**
* Provides a description of a change in status of the Java Virtual Machines
* associated with a MonitoredHost.
*
* @author Brian Doherty
* @since 1.5
*/
@SuppressWarnings("serial") // JDK implementation class
public class VmStatusChangeEvent extends HostEvent {
The set of currently active Java Virtual Machines for the MonitoredHost.
The set contains an Integer object holding the lvmid for each
active Java Virtual Machine on the MonitoredHost. This Set will only
contain Integer objects.
/**
* The set of currently active Java Virtual Machines for the MonitoredHost.
* The set contains an Integer object holding the <em>lvmid</em> for each
* active Java Virtual Machine on the MonitoredHost. This Set will only
* contain Integer objects.
*/
protected Set<Integer> active;
The set of Java Virtual Machines started on MonitoredHost since the
previous event. The set contains an Integer object holding the
lvmid for each Java Virtual Machine started on the
MonitoredHost. This Set will only contain Integer objects.
/**
* The set of Java Virtual Machines started on MonitoredHost since the
* previous event. The set contains an Integer object holding the
* <em>lvmid</em> for each Java Virtual Machine started on the
* MonitoredHost. This Set will only contain Integer objects.
*/
protected Set<Integer> started;
The set of Java Virtual Machines terminated on MonitoredHost since the
previous event. The set contains an Integer object holding the
lvmid for each Java Virtual Machine started on the
MonitoredHost. This Set will only contain Integer objects.
/**
* The set of Java Virtual Machines terminated on MonitoredHost since the
* previous event. The set contains an Integer object holding the
* <em>lvmid</em> for each Java Virtual Machine started on the
* MonitoredHost. This Set will only contain Integer objects.
*/
protected Set<Integer> terminated;
Construct a new VmStatusChangeEvent instance.
Params: - host – the MonitoredHost that is the source of the event.
- active – the set of currently active Java Virtual Machines
- started – the set of Java Virtual Machines started since the
last event.
- terminated – the set of Java Virtual Machines terminated since
the last event.
/**
* Construct a new VmStatusChangeEvent instance.
*
* @param host the MonitoredHost that is the source of the event.
* @param active the set of currently active Java Virtual Machines
* @param started the set of Java Virtual Machines started since the
* last event.
* @param terminated the set of Java Virtual Machines terminated since
* the last event.
*/
public VmStatusChangeEvent(MonitoredHost host, Set<Integer> active,
Set<Integer> started, Set<Integer> terminated) {
super(host);
this.active = active;
this.started = started;
this.terminated = terminated;
}
Return the set of currently active Java Virtual Machines.
The set contains an Integer object holding the lvmid for each
active Java Virtual Machine on the MonitoredHost.
Returns: Set - a set of Integer objects containing the lvmid
of each active Java Virtual Machine on the host. If
there are no active Java Virtual Machines on the host,
an empty Set is returned.
/**
* Return the set of currently active Java Virtual Machines.
* The set contains an Integer object holding the <em>lvmid</em> for each
* active Java Virtual Machine on the MonitoredHost.
*
* @return Set - a set of Integer objects containing the <em>lvmid</em>
* of each active Java Virtual Machine on the host. If
* there are no active Java Virtual Machines on the host,
* an empty Set is returned.
*/
public Set<Integer> getActive() {
return active;
}
Return the set of Java Virtual Machines started since the last
event notification. The set contains an Integer object holding
the lvmid for each Java Virtual Machine started on the
MonitoredHost since the last event notification.
Returns: Set - a set of Integer objects containing the lvmid
of each Java Virtual Machine started on the host. If
no Java Virtual Machines were recently started on the
host, an empty Set is returned.
/**
* Return the set of Java Virtual Machines started since the last
* event notification. The set contains an Integer object holding
* the <em>lvmid</em> for each Java Virtual Machine started on the
* MonitoredHost since the last event notification.
*
* @return Set - a set of Integer objects containing the <em>lvmid</em>
* of each Java Virtual Machine started on the host. If
* no Java Virtual Machines were recently started on the
* host, an empty Set is returned.
*/
public Set<Integer> getStarted() {
return started;
}
Return the set of Java Virtual Machines terminated since the last
event notification. The set contains an Integer object holding
the lvmid for each Java Virtual Machine terminated on the
MonitoredHost since the last event notification.
Returns: Set - a set of Integer objects containing the lvmid
of each Java Virtual Machine terminated on the host. If
no Java Virtual Machines were recently terminated on the
host, an empty Set is returned.
/**
* Return the set of Java Virtual Machines terminated since the last
* event notification. The set contains an Integer object holding
* the <em>lvmid</em> for each Java Virtual Machine terminated on the
* MonitoredHost since the last event notification.
*
* @return Set - a set of Integer objects containing the <em>lvmid</em>
* of each Java Virtual Machine terminated on the host. If
* no Java Virtual Machines were recently terminated on the
* host, an empty Set is returned.
*/
public Set<Integer> getTerminated() {
return terminated;
}
}