org.openspaces.admin.os
Interface OperatingSystemStatistics

public interface OperatingSystemStatistics

Statistics of a specific OperatingSystem.

Author:

kimchy

Nested Class Summary

static interface

OperatingSystemStatistics.NetworkStatistics

Method Summary

long	getActualFreePhysicalMemorySizeInBytes()
double	getActualFreePhysicalMemorySizeInGB()
double	getActualFreePhysicalMemorySizeInMB()
double	getActualPhysicalMemoryUsedPerc() Returns the percentage used of the actual physical memory out of the total physical memory.
long	getAdminTimestamp() Returns a timestamp that is in sync with where the admin API is running.
double	getCpuPerc() Returns the combined cpu perc (User + Sys + Nice + Wait)
String	getCpuPercFormatted()
OperatingSystemDetails	getDetails() Returns the operating system details.
long	getFreePhysicalMemorySizeInBytes()
double	getFreePhysicalMemorySizeInGB()
double	getFreePhysicalMemorySizeInMB()
long	getFreeSwapSpaceSizeInBytes()
double	getFreeSwapSpaceSizeInGB()
double	getFreeSwapSpaceSizeInMB()
Map<String,OperatingSystemStatistics.NetworkStatistics>	getNetworkStats() Returns the network statistics per network device.
double	getPhysicalMemoryUsedPerc() Returns the percentage used of physical memory out of the total physical memory space.
OperatingSystemStatistics	getPrevious() Returns the previous statistics taken.
double	getSwapSpaceUsedPerc() Returns the percentage used of swap space out of the total swap space.
List<OperatingSystemStatistics>	getTimeline() Returns the timeline (from newest to oldest) history statistics, including this one.
long	getTimestamp() Returns the timestamp when the statistics were take.
boolean	isNA() Returns true if the statistics are not available.

Method Detail

isNA

boolean isNA()

Returns true if the statistics are not available.

getTimestamp

long getTimestamp()

Returns the timestamp when the statistics were take.

getAdminTimestamp

long getAdminTimestamp()

Returns a timestamp that is in sync with where the admin API is running. Can return -1 if the clocks have are not sync yet.

getDetails

OperatingSystemDetails getDetails()

Returns the operating system details.

getTimeline

List<OperatingSystemStatistics> getTimeline()

Returns the timeline (from newest to oldest) history statistics, including this one.

getPrevious

OperatingSystemStatistics getPrevious()

Returns the previous statistics taken. Returns null if this is the fist one.

getFreeSwapSpaceSizeInBytes

long getFreeSwapSpaceSizeInBytes()

getFreeSwapSpaceSizeInMB

double getFreeSwapSpaceSizeInMB()

getFreeSwapSpaceSizeInGB

double getFreeSwapSpaceSizeInGB()

getSwapSpaceUsedPerc

double getSwapSpaceUsedPerc()

Returns the percentage used of swap space out of the total swap space.

getFreePhysicalMemorySizeInBytes

long getFreePhysicalMemorySizeInBytes()

getFreePhysicalMemorySizeInMB

double getFreePhysicalMemorySizeInMB()

getFreePhysicalMemorySizeInGB

double getFreePhysicalMemorySizeInGB()

getActualFreePhysicalMemorySizeInBytes

long getActualFreePhysicalMemorySizeInBytes()

getActualFreePhysicalMemorySizeInMB

double getActualFreePhysicalMemorySizeInMB()

getActualFreePhysicalMemorySizeInGB

double getActualFreePhysicalMemorySizeInGB()

getPhysicalMemoryUsedPerc

double getPhysicalMemoryUsedPerc()

Returns the percentage used of physical memory out of the total physical memory space. Uses the total free memory e.g. e.g. Linux plus cached.

getActualPhysicalMemoryUsedPerc

double getActualPhysicalMemoryUsedPerc()

Returns the percentage used of the actual physical memory out of the total physical memory.

getCpuPerc

double getCpuPerc()

Returns the combined cpu perc (User + Sys + Nice + Wait)

getCpuPercFormatted

String getCpuPercFormatted()

getNetworkStats

Map<String,OperatingSystemStatistics.NetworkStatistics> getNetworkStats()

Returns the network statistics per network device.