org.glassfish.admin.monitor.jvm

Class ServerRuntimeStatsProvider

java.lang.Object

org.glassfish.admin.monitor.jvm.ServerRuntimeStatsProvider

@AMXMetadata(type="server-runtime-mon",
             group="monitoring",
             isSingleton=true)
 @ManagedObject
 @Description(value="Server Runtime Statistics")
public class ServerRuntimeStatsProvider
extends Object

Class providing the MBean for server runtime statistics

The MBean will be of the format amx:pp=/mon/server-mon[server],type=server-runtime-mon and can be enabled by turning the Jvm monitoring level in the admin console to LOW

Field Summary

Fields

Modifier and Type	Field and Description
static int	FAILED_STATE
static int	RUNNING_STATE
static int	STARTING_STATE
static int	STOPPED_STATE
static int	STOPPING_STATE

Constructor Summary

Constructors

Constructor and Description
ServerRuntimeStatsProvider()

Method Summary

Modifier and Type	Method and Description
long	getStartTime() Gets the start time of the Java virtual machine
long	getState() Gets the state of the server such as Running, Stopped, Failed.
long	getUptime() Gets the uptime of the Java virtual machine
void	setState(int state)

Methods inherited from class java.lang.Object

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

Field Detail

STARTING_STATE

public static final int STARTING_STATE

See Also:

Constant Field Values

RUNNING_STATE

public static final int RUNNING_STATE

See Also:

Constant Field Values

STOPPING_STATE

public static final int STOPPING_STATE

See Also:

Constant Field Values

STOPPED_STATE

public static final int STOPPED_STATE

See Also:

Constant Field Values

FAILED_STATE

public static final int FAILED_STATE

See Also:

Constant Field Values

Constructor Detail

ServerRuntimeStatsProvider

public ServerRuntimeStatsProvider()

Method Detail

getUptime

@ManagedAttribute(id="uptime")
 @Description(value="uptime of the Java virtual machine in milliseconds")
public long getUptime()

Gets the uptime of the Java virtual machine

Returns:

time in milliseconds

getStartTime

@ManagedAttribute(id="starttime")
 @Description(value="start time of the Java virtual machine")
public long getStartTime()

Gets the start time of the Java virtual machine

Returns:

time in milliseconds since the epoch (1st January 1970)

getState

@ManagedAttribute(id="state")
 @Description(value="state of the server such as Running, Stopped, Failed")
public long getState()

Gets the state of the server such as Running, Stopped, Failed.

Returns:

a number representing the state of the server

See Also:

STARTING_STATE, RUNNING_STATE, STOPPING_STATE, STOPPED_STATE, FAILED_STATE

setState

public void setState(int state)