org.apache.geode.management

Class OSMetrics

java.lang.Object

org.apache.geode.management.OSMetrics

public class OSMetrics
extends java.lang.Object

Composite data type used to distribute metrics for the operating system hosting a member of the distributed system.

Since:

GemFire 7.0

Constructor Summary

Constructors

Constructor and Description

OSMetrics(long maxFileDescriptorCount, long openFileDescriptorCount, long processCpuTime, long committedVirtualMemorySize, long totalPhysicalMemorySize, long freePhysicalMemorySize, long totalSwapSpaceSize, long freeSwapSpaceSize, java.lang.String name, java.lang.String version, java.lang.String arch, int availableProcessors, double systemLoadAverage) This constructor is to be used by internal JMX framework only.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getArch() Returns the hardware architecture.
int	getAvailableProcessors() Returns the number of available processors.
long	getCommittedVirtualMemorySize() Returns the current number of megabytes of memory allocated.
long	getFreePhysicalMemorySize() Returns the number of megabytes of free memory available to the operating system.
long	getFreeSwapSpaceSize() Returns the number of megabytes of free swap space.
long	getMaxFileDescriptorCount() Returns the maximum number of open file descriptors allowed by the operating system.
java.lang.String	getName() Returns the name of the operating system.
long	getOpenFileDescriptorCount() Returns the current number of open file descriptors..
long	getProcessCpuTime() Returns the amount of time (in nanoseconds) used by the member's process.
double	getSystemLoadAverage() Returns the system load average.
long	getTotalPhysicalMemorySize() Returns the number of megabytes of memory available to the operating system.
long	getTotalSwapSpaceSize() Returns the number of megabytes of swap space allocated.
java.lang.String	getVersion() Returns the version of the operating system.
java.lang.String	toString() String representation of OSMetrics

Methods inherited from class java.lang.Object

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

Constructor Detail

OSMetrics

@ConstructorProperties(value={"maxFileDescriptorCount","openFileDescriptorCount","processCpuTime","committedVirtualMemorySize","totalPhysicalMemorySize","freePhysicalMemorySize","totalSwapSpaceSize","freeSwapSpaceSize","name","version","arch","availableProcessors","systemLoadAverage"})
public OSMetrics(long maxFileDescriptorCount,
                                                                                                                                                                                                                                                                                                                long openFileDescriptorCount,
                                                                                                                                                                                                                                                                                                                long processCpuTime,
                                                                                                                                                                                                                                                                                                                long committedVirtualMemorySize,
                                                                                                                                                                                                                                                                                                                long totalPhysicalMemorySize,
                                                                                                                                                                                                                                                                                                                long freePhysicalMemorySize,
                                                                                                                                                                                                                                                                                                                long totalSwapSpaceSize,
                                                                                                                                                                                                                                                                                                                long freeSwapSpaceSize,
                                                                                                                                                                                                                                                                                                                java.lang.String name,
                                                                                                                                                                                                                                                                                                                java.lang.String version,
                                                                                                                                                                                                                                                                                                                java.lang.String arch,
                                                                                                                                                                                                                                                                                                                int availableProcessors,
                                                                                                                                                                                                                                                                                                                double systemLoadAverage)

This constructor is to be used by internal JMX framework only. User should not try to create an instance of this class.

Method Detail

getMaxFileDescriptorCount

public long getMaxFileDescriptorCount()

Returns the maximum number of open file descriptors allowed by the operating system.

getOpenFileDescriptorCount

public long getOpenFileDescriptorCount()

Returns the current number of open file descriptors..

getProcessCpuTime

public long getProcessCpuTime()

Returns the amount of time (in nanoseconds) used by the member's process.

getCommittedVirtualMemorySize

public long getCommittedVirtualMemorySize()

Returns the current number of megabytes of memory allocated.

getTotalPhysicalMemorySize

public long getTotalPhysicalMemorySize()

Returns the number of megabytes of memory available to the operating system.

getFreePhysicalMemorySize

public long getFreePhysicalMemorySize()

Returns the number of megabytes of free memory available to the operating system.

getTotalSwapSpaceSize

public long getTotalSwapSpaceSize()

Returns the number of megabytes of swap space allocated.

getFreeSwapSpaceSize

public long getFreeSwapSpaceSize()

Returns the number of megabytes of free swap space.

getName

public java.lang.String getName()

Returns the name of the operating system.

getVersion

public java.lang.String getVersion()

Returns the version of the operating system.

getArch

public java.lang.String getArch()

Returns the hardware architecture.

getAvailableProcessors

public int getAvailableProcessors()

Returns the number of available processors.

getSystemLoadAverage

public double getSystemLoadAverage()

Returns the system load average.

toString

public java.lang.String toString()

String representation of OSMetrics

Overrides:

toString in class java.lang.Object