org.ow2.petals.jmx
Class SystemMonitoringServiceClient

java.lang.Object
  org.ow2.petals.jmx.AbstractServiceClient
      org.ow2.petals.jmx.SystemMonitoringServiceClient

public class SystemMonitoringServiceClient
extends AbstractServiceClient

Client API of the JMX System Monitoring service.

Author:

mcarpentier - EBM Websourcing

Field Summary

protected static java.lang.String	AVAILABLE_PROCESSORS Attributes for OS MBean : some attributes are platform specific
protected static java.lang.String	COMMITTED_VIRTUAL_MEMORY_SIZE
protected static java.lang.String	DAEMON_THREAD_COUNT
protected static java.lang.String	FREE_PHYSICAL_MEMORY_SIZE
protected static java.lang.String	HEAP_MEMORY_USAGE Attributes for Memory MBean
protected static java.lang.String	LOADED_CLASS_COUNT Attributes for ClassLoading MBean
protected static java.lang.String	OBJECT_PENDING_FINALIZATION_COUNT
protected static java.lang.String	PEAK_THREAD_COUNT Attributes for Threading MBean
protected static java.lang.String	PROCESS_CPU_TIME
protected static java.lang.String	THREAD_COUNT
protected static java.lang.String	TOTAL_LOADED_CLASS_COUNT
protected static java.lang.String	TOTAL_PHYSICAL_MEMORY_SIZE
protected static java.lang.String	TOTAL_STARTED_THREAD_COUNT
protected static java.lang.String	UNLOADED_CLASS_COUNT
protected static java.lang.String	UP_TIME Attributes for Runtime MBean

Fields inherited from class org.ow2.petals.jmx.AbstractServiceClient

JMX_FIELD_NAME, JMX_FIELD_TYPE, JMX_SERVICE_TYPE, mbeanName, mBeanServerConnection, petalsDomain

Constructor Summary

SystemMonitoringServiceClient(java.lang.String domain, javax.management.MBeanServerConnection beanServerConnection)
Creates a new instance of SystemMonitoringServiceClient Check if all needed beans exists

Method Summary

int	getAvailableProcessors() Get the available processors
long	getCommittedVirtualMemorySize() Get the committed physical memory size
int	getDaemonThreadCount() Get Daemon thread count
long	getFreePhysicalMemorySize() Get the free physical memory size
javax.management.openmbean.CompositeDataSupport	getHeapMemoryUsage() Get heap memory usage
int	getLoadedClassCount() Get the loaded class count
int	getPeakThreadCount() Get Peak thread count
int	getPendingObjects() Get heap memory usage
long	getProcessCpuTime() Get the process cpu time
int	getThreadCount() Get thread count
long	getTotalLoadedClassCount() Get the total loaded class count
long	getTotalPhysicalMemorySize() Get the total physical mem size
long	getTotalStartedThreadCount() Get the total started thread count
long	getUnloadedClassCount() Get the unloaded class count
long	getUptime() Get the up time

Methods inherited from class org.ow2.petals.jmx.AbstractServiceClient

getAttribute, getAttribute, performAction

Methods inherited from class java.lang.Object

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

Field Detail

LOADED_CLASS_COUNT

protected static final java.lang.String LOADED_CLASS_COUNT

Attributes for ClassLoading MBean

See Also:

Constant Field Values

TOTAL_LOADED_CLASS_COUNT

protected static final java.lang.String TOTAL_LOADED_CLASS_COUNT

See Also:

Constant Field Values

UNLOADED_CLASS_COUNT

protected static final java.lang.String UNLOADED_CLASS_COUNT

See Also:

Constant Field Values

UP_TIME

protected static final java.lang.String UP_TIME

Attributes for Runtime MBean

See Also:

Constant Field Values

PEAK_THREAD_COUNT

protected static final java.lang.String PEAK_THREAD_COUNT

Attributes for Threading MBean

See Also:

Constant Field Values

DAEMON_THREAD_COUNT

protected static final java.lang.String DAEMON_THREAD_COUNT

See Also:

Constant Field Values

THREAD_COUNT

protected static final java.lang.String THREAD_COUNT

See Also:

Constant Field Values

TOTAL_STARTED_THREAD_COUNT

protected static final java.lang.String TOTAL_STARTED_THREAD_COUNT

See Also:

Constant Field Values

HEAP_MEMORY_USAGE

protected static final java.lang.String HEAP_MEMORY_USAGE

Attributes for Memory MBean

See Also:

Constant Field Values

OBJECT_PENDING_FINALIZATION_COUNT

protected static final java.lang.String OBJECT_PENDING_FINALIZATION_COUNT

See Also:

Constant Field Values

AVAILABLE_PROCESSORS

protected static final java.lang.String AVAILABLE_PROCESSORS

Attributes for OS MBean : some attributes are platform specific

See Also:

Constant Field Values

PROCESS_CPU_TIME

protected static final java.lang.String PROCESS_CPU_TIME

See Also:

Constant Field Values

TOTAL_PHYSICAL_MEMORY_SIZE

protected static final java.lang.String TOTAL_PHYSICAL_MEMORY_SIZE

See Also:

Constant Field Values

FREE_PHYSICAL_MEMORY_SIZE

protected static final java.lang.String FREE_PHYSICAL_MEMORY_SIZE

See Also:

Constant Field Values

COMMITTED_VIRTUAL_MEMORY_SIZE

protected static final java.lang.String COMMITTED_VIRTUAL_MEMORY_SIZE

See Also:

Constant Field Values

Constructor Detail

SystemMonitoringServiceClient

public SystemMonitoringServiceClient(java.lang.String domain,
                                     javax.management.MBeanServerConnection beanServerConnection)
                              throws SystemMonitoringDoesNotExistException,
                                     SystemMonitoringServiceErrorException

Creates a new instance of SystemMonitoringServiceClient Check if all needed beans exists

Parameters:

domain -

beanServerConnection -

Throws:

SystemMonitoringDoesNotExistException - if a needed bean does not exists

SystemMonitoringServiceErrorException

Method Detail

getHeapMemoryUsage

public javax.management.openmbean.CompositeDataSupport getHeapMemoryUsage()
                                                                   throws PerformActionErrorException

Get heap memory usage

Throws:

PerformActionErrorException

getPendingObjects

public int getPendingObjects()
                      throws PerformActionErrorException

Get heap memory usage

Throws:

PerformActionErrorException

getPeakThreadCount

public int getPeakThreadCount()
                       throws PerformActionErrorException

Get Peak thread count

Throws:

PerformActionErrorException

getDaemonThreadCount

public int getDaemonThreadCount()
                         throws PerformActionErrorException

Get Daemon thread count

Throws:

PerformActionErrorException

getThreadCount

public int getThreadCount()
                   throws PerformActionErrorException

Get thread count

Throws:

PerformActionErrorException

getTotalStartedThreadCount

public long getTotalStartedThreadCount()
                                throws PerformActionErrorException

Get the total started thread count

Throws:

PerformActionErrorException

getAvailableProcessors

public int getAvailableProcessors()
                           throws PerformActionErrorException

Get the available processors

Throws:

PerformActionErrorException

getUptime

public long getUptime()
               throws PerformActionErrorException

Get the up time

Throws:

PerformActionErrorException

getLoadedClassCount

public int getLoadedClassCount()
                        throws PerformActionErrorException

Get the loaded class count

Throws:

PerformActionErrorException

getTotalLoadedClassCount

public long getTotalLoadedClassCount()
                              throws PerformActionErrorException

Get the total loaded class count

Throws:

PerformActionErrorException

getUnloadedClassCount

public long getUnloadedClassCount()
                           throws PerformActionErrorException

Get the unloaded class count

Throws:

PerformActionErrorException

getProcessCpuTime

public long getProcessCpuTime()
                       throws PerformActionErrorException

Get the process cpu time

Throws:

PerformActionErrorException

AttributeErrorException

getTotalPhysicalMemorySize

public long getTotalPhysicalMemorySize()
                                throws PerformActionErrorException

Get the total physical mem size

Throws:

PerformActionErrorException

getFreePhysicalMemorySize

public long getFreePhysicalMemorySize()
                               throws PerformActionErrorException

Get the free physical memory size

Throws:

PerformActionErrorException

getCommittedVirtualMemorySize

public long getCommittedVirtualMemorySize()
                                   throws PerformActionErrorException

Get the committed physical memory size

Throws:

PerformActionErrorException