Package org.openspaces.admin.internal.os

Class DefaultOperatingSystemStatistics

java.lang.Object

org.openspaces.admin.internal.os.DefaultOperatingSystemStatistics

All Implemented Interfaces:

OperatingSystemStatistics

public class DefaultOperatingSystemStatistics
extends Object
implements OperatingSystemStatistics

Author:

kimchy

Nested Class Summary

Nested classes/interfaces inherited from interface org.openspaces.admin.os.OperatingSystemStatistics

OperatingSystemStatistics.NetworkStatistics

Constructor Summary

Constructors

Constructor	Description
DefaultOperatingSystemStatistics()
DefaultOperatingSystemStatistics(OSStatistics stats, OperatingSystemDetails details, OperatingSystemStatistics previousStats, int historySize, long timeDelta)

Method Summary

Modifier and Type	Method	Description
long	getActualFreePhysicalMemorySizeInBytes()
double	getActualFreePhysicalMemorySizeInGB()
double	getActualFreePhysicalMemorySizeInMB()
long	getActualMemoryUsed()
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.
void	setPreviousStats(OperatingSystemStatistics previosStats)

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultOperatingSystemStatistics

public DefaultOperatingSystemStatistics()

DefaultOperatingSystemStatistics

public DefaultOperatingSystemStatistics(OSStatistics stats,
 OperatingSystemDetails details,
 OperatingSystemStatistics previousStats,
 int historySize,
 long timeDelta)

Method Details

isNA

public boolean isNA()

Description copied from interface: OperatingSystemStatistics

Returns true if the statistics are not available.

Specified by:

isNA in interface OperatingSystemStatistics

getTimeline

public List<OperatingSystemStatistics> getTimeline()

Description copied from interface: OperatingSystemStatistics

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

Specified by:

getTimeline in interface OperatingSystemStatistics

getTimestamp

public long getTimestamp()

Description copied from interface: OperatingSystemStatistics

Returns the timestamp when the statistics were take.

Specified by:

getTimestamp in interface OperatingSystemStatistics

getAdminTimestamp

public long getAdminTimestamp()

Description copied from interface: OperatingSystemStatistics

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.

Specified by:

getAdminTimestamp in interface OperatingSystemStatistics

getDetails

public OperatingSystemDetails getDetails()

Description copied from interface: OperatingSystemStatistics

Returns the operating system details.

Specified by:

getDetails in interface OperatingSystemStatistics

getPrevious

public OperatingSystemStatistics getPrevious()

Description copied from interface: OperatingSystemStatistics

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

Specified by:

getPrevious in interface OperatingSystemStatistics

setPreviousStats

public void setPreviousStats(OperatingSystemStatistics previosStats)

getFreeSwapSpaceSizeInBytes

public long getFreeSwapSpaceSizeInBytes()

Specified by:

getFreeSwapSpaceSizeInBytes in interface OperatingSystemStatistics

getFreeSwapSpaceSizeInMB

public double getFreeSwapSpaceSizeInMB()

Specified by:

getFreeSwapSpaceSizeInMB in interface OperatingSystemStatistics

getFreeSwapSpaceSizeInGB

public double getFreeSwapSpaceSizeInGB()

Specified by:

getFreeSwapSpaceSizeInGB in interface OperatingSystemStatistics

getSwapSpaceUsedPerc

public double getSwapSpaceUsedPerc()

Description copied from interface: OperatingSystemStatistics

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

Specified by:

getSwapSpaceUsedPerc in interface OperatingSystemStatistics

getFreePhysicalMemorySizeInBytes

public long getFreePhysicalMemorySizeInBytes()

Specified by:

getFreePhysicalMemorySizeInBytes in interface OperatingSystemStatistics

getFreePhysicalMemorySizeInMB

public double getFreePhysicalMemorySizeInMB()

Specified by:

getFreePhysicalMemorySizeInMB in interface OperatingSystemStatistics

getFreePhysicalMemorySizeInGB

public double getFreePhysicalMemorySizeInGB()

Specified by:

getFreePhysicalMemorySizeInGB in interface OperatingSystemStatistics

getActualFreePhysicalMemorySizeInBytes

public long getActualFreePhysicalMemorySizeInBytes()

Specified by:

getActualFreePhysicalMemorySizeInBytes in interface OperatingSystemStatistics

getActualFreePhysicalMemorySizeInMB

public double getActualFreePhysicalMemorySizeInMB()

Specified by:

getActualFreePhysicalMemorySizeInMB in interface OperatingSystemStatistics

getActualFreePhysicalMemorySizeInGB

public double getActualFreePhysicalMemorySizeInGB()

Specified by:

getActualFreePhysicalMemorySizeInGB in interface OperatingSystemStatistics

getPhysicalMemoryUsedPerc

public double getPhysicalMemoryUsedPerc()

Description copied from interface: OperatingSystemStatistics

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.

Specified by:

getPhysicalMemoryUsedPerc in interface OperatingSystemStatistics

getActualPhysicalMemoryUsedPerc

public double getActualPhysicalMemoryUsedPerc()

Description copied from interface: OperatingSystemStatistics

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

Specified by:

getActualPhysicalMemoryUsedPerc in interface OperatingSystemStatistics

getCpuPerc

public double getCpuPerc()

Description copied from interface: OperatingSystemStatistics

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

Specified by:

getCpuPerc in interface OperatingSystemStatistics

getCpuPercFormatted

public String getCpuPercFormatted()

Specified by:

getCpuPercFormatted in interface OperatingSystemStatistics

getActualMemoryUsed

public long getActualMemoryUsed()

Specified by:

getActualMemoryUsed in interface OperatingSystemStatistics

Returns:

Actual Memory Used, in bytes

getNetworkStats

public Map<String,OperatingSystemStatistics.NetworkStatistics> getNetworkStats()

Description copied from interface: OperatingSystemStatistics

Returns the network statistics per network device.

Specified by:

getNetworkStats in interface OperatingSystemStatistics