gov.sns.application
Class ApplicationStatusService

java.lang.Object
  |
  +--gov.sns.application.ApplicationStatusService

All Implemented Interfaces:

ApplicationStatus

public class ApplicationStatusService

extends java.lang.Object

implements ApplicationStatus

ApplicationStatusService handles application status queries on behalf of the running application instance. Provides status information to clients on the local network.

Constructor Summary

ApplicationStatusService()

Method Summary

boolean	collectGarbage() Request that the virtual machine run the garbage collector.
int	forceQuit(int code) Force the application to quit immediately without running any finalizers.
java.lang.String	getApplicationName() Get the application name.
double	getFreeMemory() Get the free memory available the application instance.
java.lang.String	getHostName() Get the name of the host where the application is running.
double	getLaunchTime() Get the launch time of the application in seconds since the epoch (midnight GMT, January 1, 1970)
double	getTotalMemory() Get the total memory consumed by the application instance.
int	quit(int code) Quit the application normally.

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplicationStatusService

public ApplicationStatusService()

Method Detail

getFreeMemory

public double getFreeMemory()

Get the free memory available the application instance.

Specified by:

getFreeMemory in interface ApplicationStatus

Returns:

The free memory available on this virtual machine in kB.

getTotalMemory

public double getTotalMemory()

Get the total memory consumed by the application instance.

Specified by:

getTotalMemory in interface ApplicationStatus

Returns:

The total memory consumed by the application instance in kB.

collectGarbage

public boolean collectGarbage()

Request that the virtual machine run the garbage collector.

Specified by:

collectGarbage in interface ApplicationStatus

Returns:

true.

quit

public int quit(int code)

Quit the application normally.

Specified by:

quit in interface ApplicationStatus

Parameters:

code - An unused status code.

Returns:

The status code.

forceQuit

public int forceQuit(int code)

Force the application to quit immediately without running any finalizers.

Specified by:

forceQuit in interface ApplicationStatus

Parameters:

code - The status code used for halting the virtual machine.

Returns:

The supplied status code.

getHostName

public java.lang.String getHostName()

Get the name of the host where the application is running.

Specified by:

getHostName in interface ApplicationStatus

Returns:

The name of the host where the application is running.

getApplicationName

public java.lang.String getApplicationName()

Get the application name.

Specified by:

getApplicationName in interface ApplicationStatus

Returns:

The application name.

getLaunchTime

public double getLaunchTime()

Get the launch time of the application in seconds since the epoch (midnight GMT, January 1, 1970)

Specified by:

getLaunchTime in interface ApplicationStatus

Returns:

the time at with the application was launched in seconds since the epoch