ServerInfo (JBoss System API) - JBoss 3.2.7 system API Documentation 英文版文档

org.jboss.system.server
Class ServerInfo

java.lang.Object
  org.jboss.system.server.ServerInfo

All Implemented Interfaces:

javax.management.MBeanRegistration, ServerInfoMBean

public class ServerInfo

extends Object

implements ServerInfoMBean, javax.management.MBeanRegistration

An MBean that provides a rich view of system information for the JBoss server in which it is deployed.

Version:

$Revision: 1.9.2.3 $

Author:

Rickard 脰berg, Scott Stark, Hiram Chirino, Jason Dillon, Marc Fleury

Field Summary
static javax.management.ObjectName	DEFAULT_LOADER_REPOSITORY

 

Fields inherited from interface org.jboss.system.server.ServerInfoMBean

OBJECT_NAME

 

Constructor Summary

ServerInfo()

 

Method Summary
String	displayAllPackageInfo()           This does not work as expected because the thread context class loader is not used to determine which class loader the package list is obtained from.
String	displayInfoForClass(String className)           Display the ClassLoader, ProtectionDomain and Package information for the specified class.
String	displayPackageInfo(String pkgName)           Display the java.lang.Package info for the pkgName
Integer	getActiveThreadCount()
Integer	getActiveThreadGroupCount()
Integer	getAvailableProcessors()           Returns Runtime.getRuntime().availableProcessors() on JDK 1.4 vms or -1 on previous versions.
Long	getFreeMemory()
String	getHostAddress()           Returns InetAddress.getLocalHost().getHostAddress();
String	getHostName()           Returns InetAddress.getLocalHost().getHostName();
String	getJavaVendor()
String	getJavaVersion()
String	getJavaVMName()
String	getJavaVMVendor()
String	getJavaVMVersion()
Long	getMaxMemory()           Returns Runtime.getRuntime().maxMemory() on JDK 1.4 vms or -1 on previous versions.
String	getOSArch()
String	getOSName()
String	getOSVersion()
Long	getTotalMemory()
String	listThreadDump()           Return a listing of the active threads and thread groups.
void	postDeregister()
void	postRegister(Boolean registrationDone)
void	preDeregister()
javax.management.ObjectName	preRegister(javax.management.MBeanServer server, javax.management.ObjectName name)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

DEFAULT_LOADER_REPOSITORY

public static final javax.management.ObjectName DEFAULT_LOADER_REPOSITORY

ServerInfo

public ServerInfo()

preRegister

public javax.management.ObjectName preRegister(javax.management.MBeanServer server,
                                               javax.management.ObjectName name)
                                        throws Exception

Specified by:

preRegister in interface javax.management.MBeanRegistration

Throws:

Exception

postRegister

public void postRegister(Boolean registrationDone)

Specified by:

postRegister in interface javax.management.MBeanRegistration

preDeregister

public void preDeregister()
                   throws Exception

Specified by:

preDeregister in interface javax.management.MBeanRegistration

Throws:

Exception

postDeregister

public void postDeregister()

Specified by:

postDeregister in interface javax.management.MBeanRegistration

getJavaVersion

public String getJavaVersion()

Specified by:

getJavaVersion in interface ServerInfoMBean

getJavaVendor

public String getJavaVendor()

Specified by:

getJavaVendor in interface ServerInfoMBean

getJavaVMName

public String getJavaVMName()

Specified by:

getJavaVMName in interface ServerInfoMBean

getJavaVMVersion

public String getJavaVMVersion()

Specified by:

getJavaVMVersion in interface ServerInfoMBean

getJavaVMVendor

public String getJavaVMVendor()

Specified by:

getJavaVMVendor in interface ServerInfoMBean

getOSName

public String getOSName()

Specified by:

getOSName in interface ServerInfoMBean

getOSVersion

public String getOSVersion()

Specified by:

getOSVersion in interface ServerInfoMBean

getOSArch

public String getOSArch()

Specified by:

getOSArch in interface ServerInfoMBean

getTotalMemory

public Long getTotalMemory()

Specified by:

getTotalMemory in interface ServerInfoMBean

getFreeMemory

public Long getFreeMemory()

Specified by:

getFreeMemory in interface ServerInfoMBean

getMaxMemory

public Long getMaxMemory()

Returns Runtime.getRuntime().maxMemory() on JDK 1.4 vms or -1 on previous versions.

Specified by:

getMaxMemory in interface ServerInfoMBean

public Integer getAvailableProcessors()

public String getHostName()

public String getHostAddress()

public Integer getActiveThreadCount()

public Integer getActiveThreadGroupCount()

public String listThreadDump()

public String displayPackageInfo(String pkgName)

public String displayInfoForClass(String className)
                           throws Exception

public String displayAllPackageInfo()