org.openspaces.admin.os

Interface OperatingSystem

All Superinterfaces:

AdminAware, StatisticsMonitor

public interface OperatingSystem
extends AdminAware, StatisticsMonitor

An operating system is a virtual entity that container information about the operating system one or more grid components are running within. An operating system is bounded to a Machine and shares the same lifecycle.

Author:

kimchy

Field Summary

Fields inherited from interface org.openspaces.admin.StatisticsMonitor

DEFAULT_HISTORY_SIZE, DEFAULT_MONITOR_INTERVAL

Method Summary

Modifier and Type	Method and Description
long	getCurrentTimeInMillis() Returns the current time of the machine in millis.
OperatingSystemDetails	getDetails() Returns details (static view) of the operating system.
OperatingSystemStatistics	getStatistics() Returns the statistics of the operating system.
OperatingSystemStatisticsChangedEventManager	getStatisticsChanged() Allows to register for OperatingSystemStatisticsChangedEventListeners.
long	getTimeDelta() Returns the delta between a current time taken on the admin API side, and the current time assumed by the remote machine.
String	getUid() Returns the uid of the operating system.

Methods inherited from interface org.openspaces.admin.AdminAware

getAdmin

Methods inherited from interface org.openspaces.admin.StatisticsMonitor

isMonitoring, setStatisticsHistorySize, setStatisticsInterval, startStatisticsMonitor, stopStatisticsMonitor

Method Detail

getUid

String getUid()

Returns the uid of the operating system.

getTimeDelta

long getTimeDelta()

Returns the delta between a current time taken on the admin API side, and the current time assumed by the remote machine.

getCurrentTimeInMillis

long getCurrentTimeInMillis()

Returns the current time of the machine in millis.

getDetails

OperatingSystemDetails getDetails()

Returns details (static view) of the operating system.

getStatistics

OperatingSystemStatistics getStatistics()

Returns the statistics of the operating system.

getStatisticsChanged

OperatingSystemStatisticsChangedEventManager getStatisticsChanged()

Allows to register for OperatingSystemStatisticsChangedEventListeners.

Note, in order to receive events, the StatisticsMonitor.startStatisticsMonitor() needs to be called.