convert Cpu*List to ReflectedMBeans
This commit is contained in:
Doug MacEachern
parent
c409cb469f
commit
1c75927eca
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@ -1,312 +0,0 @@
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/*
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* Copyright (C) [2004, 2005, 2006, 2007], Hyperic, Inc.
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* This file is part of SIGAR.
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*
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* SIGAR is free software; you can redistribute it and/or modify
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* it under the terms version 2 of the GNU General Public License as
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* published by the Free Software Foundation. This program is distributed
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* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*/
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package org.hyperic.sigar.jmx;
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import javax.management.AttributeNotFoundException;
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import javax.management.MBeanAttributeInfo;
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import javax.management.MBeanConstructorInfo;
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import javax.management.MBeanInfo;
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import javax.management.MBeanParameterInfo;
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import org.hyperic.sigar.Sigar;
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import org.hyperic.sigar.SigarException;
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/**
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* Sigar JMX MBean implementation for the <code>Cpu</code> information
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* package. Provides an OpenMBean conform implementation.
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*
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* @author Bjoern Martin
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* @since 1.5
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*/
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public class SigarCpu extends AbstractMBean {
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private static final String MBEAN_TYPE = "CpuList";
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private static final MBeanInfo MBEAN_INFO;
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private static final MBeanAttributeInfo MBEAN_ATTR_CPUINDEX;
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private static final MBeanAttributeInfo MBEAN_ATTR_IDLE;
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private static final MBeanAttributeInfo MBEAN_ATTR_NICE;
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private static final MBeanAttributeInfo MBEAN_ATTR_SYS;
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private static final MBeanAttributeInfo MBEAN_ATTR_TOTAL;
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private static final MBeanAttributeInfo MBEAN_ATTR_USER;
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private static final MBeanAttributeInfo MBEAN_ATTR_WAIT;
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private static final MBeanConstructorInfo MBEAN_CONSTR_CPUINDEX;
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private static final MBeanConstructorInfo MBEAN_CONSTR_CPUINDEX_SIGAR;
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private static MBeanParameterInfo MBEAN_PARAM_CPUINDEX;
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private static MBeanParameterInfo MBEAN_PARAM_SIGAR;
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static {
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MBEAN_ATTR_CPUINDEX = new MBeanAttributeInfo("CpuIndex", "int",
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"The index of the CPU, typically starting at 0", true, false,
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false);
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MBEAN_ATTR_IDLE = new MBeanAttributeInfo("Idle", "long",
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"The idle time of the CPU, in [ms]", true, false, false);
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MBEAN_ATTR_NICE = new MBeanAttributeInfo("Nice", "long",
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"The time of the CPU spent on nice priority, in [ms]", true,
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false, false);
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MBEAN_ATTR_SYS = new MBeanAttributeInfo("Sys", "long",
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"The time of the CPU used by the system, in [ms]", true, false,
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false);
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MBEAN_ATTR_TOTAL = new MBeanAttributeInfo("Total", "long",
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"The total time of the CPU, in [ms]", true, false, false);
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MBEAN_ATTR_USER = new MBeanAttributeInfo("User", "long",
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"The time of the CPU used by user processes, in [ms]", true,
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false, false);
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MBEAN_ATTR_WAIT = new MBeanAttributeInfo("Wait", "long",
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"The time the CPU had to wait for data to be loaded, in [ms]",
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true, false, false);
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MBEAN_PARAM_CPUINDEX = new MBeanParameterInfo("cpuIndex", "int",
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"The index of the CPU to read data for. Must be >= 0 "
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+ "and not exceed the CPU count of the system");
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MBEAN_PARAM_SIGAR = new MBeanParameterInfo("sigar", Sigar.class
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.getName(), "The Sigar instance to use to fetch data from");
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MBEAN_CONSTR_CPUINDEX = new MBeanConstructorInfo(SigarCpu.class
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.getName(),
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"Creates a new instance for the CPU index specified, "
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+ "using a new Sigar instance to fetch the data. "
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+ "Fails if the CPU index is out of range.",
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new MBeanParameterInfo[] { MBEAN_PARAM_CPUINDEX });
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MBEAN_CONSTR_CPUINDEX_SIGAR = new MBeanConstructorInfo(
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SigarCpu.class.getName(),
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"Creates a new instance for the CPU index specified, "
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+ "using the Sigar instance specified to fetch the data. "
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+ "Fails if the CPU index is out of range.",
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new MBeanParameterInfo[] { MBEAN_PARAM_SIGAR,
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MBEAN_PARAM_CPUINDEX });
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MBEAN_INFO = new MBeanInfo(
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SigarCpu.class.getName(),
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"Sigar CPU MBean. Provides raw timing data for a single "
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+ "CPU. The data is cached for 500ms, meaning each request "
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+ "(and as a result each block request to all parameters) "
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+ "within half a second is satisfied from the same dataset.",
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new MBeanAttributeInfo[] { MBEAN_ATTR_CPUINDEX,
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MBEAN_ATTR_IDLE, MBEAN_ATTR_NICE, MBEAN_ATTR_SYS,
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MBEAN_ATTR_TOTAL, MBEAN_ATTR_USER, MBEAN_ATTR_WAIT },
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new MBeanConstructorInfo[] { MBEAN_CONSTR_CPUINDEX,
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MBEAN_CONSTR_CPUINDEX_SIGAR }, null, null);
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}
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/**
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* Index of the CPU processed by the instance.
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*/
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private final int cpuIndex;
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/**
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* Object name this instance will give itself when being registered to an
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* MBeanServer.
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*/
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private final String objectName;
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/**
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* Creates a new instance for the CPU index specified, using a new Sigar
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* instance to fetch the data. Fails if the CPU index is out of range.
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*
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* @param cpuIndex
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* The index of the CPU to read data for. Must be <code>>= 0</code>
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* and not exceed the CPU count of the system.
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*
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* @throws IllegalArgumentException
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* If the CPU index is out of range or an unexpected Sigar error
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* occurs.
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*/
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public SigarCpu(int cpuIndex) throws IllegalArgumentException {
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this(new Sigar(), cpuIndex);
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}
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/**
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* Creates a new instance for the CPU index specified, using the Sigar
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* instance specified to fetch the data. Fails if the CPU index is out of
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* range.
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*
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* @param sigar
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* The Sigar instance to use to fetch data from
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* @param cpuIndex
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* The index of the CPU to read data for. Must be
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* <code>>= 0</code> and not exceed the CPU count of the
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* system.
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*
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* @throws IllegalArgumentException
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* If the CPU index is out of range or an unexpected Sigar error
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* occurs
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*/
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public SigarCpu(Sigar sigar, int cpuIndex) throws IllegalArgumentException {
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super(sigar, CACHED_500MS);
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// check index
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if (cpuIndex < 0)
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throw new IllegalArgumentException(
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"CPU index has to be non-negative: " + cpuIndex);
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try {
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int cpuCount;
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if ((cpuCount = sigar.getCpuList().length) < cpuIndex)
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throw new IllegalArgumentException(
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"CPU index out of range (found " + cpuCount
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+ " CPU(s)): " + cpuIndex);
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} catch (SigarException e) {
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throw unexpectedError(MBEAN_TYPE, e);
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}
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// all fine
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this.cpuIndex = cpuIndex;
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this.objectName = SigarInvokerJMX.DOMAIN_NAME + ":" + MBEAN_ATTR_TYPE
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+ "=Cpu,"
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+ MBEAN_ATTR_CPUINDEX.getName().substring(0, 1).toLowerCase()
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+ MBEAN_ATTR_CPUINDEX.getName().substring(1) + "=" + cpuIndex;
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}
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/**
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* Object name this instance will give itself when being registered to an
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* MBeanServer.
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*/
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public String getObjectName() {
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return this.objectName;
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}
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/**
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* @return The index of the CPU, typically starting at 0
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*/
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public int getCpuIndex() {
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return this.cpuIndex;
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}
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/**
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* @return The idle time of the CPU, in [ms]
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*/
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public long getIdle() {
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try {
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return sigar.getCpuList()[this.cpuIndex].getIdle();
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} catch (SigarException e) {
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throw unexpectedError(MBEAN_TYPE, e);
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}
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}
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/**
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* @return The time of the CPU spent on nice priority, in [ms]
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*/
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public long getNice() {
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try {
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return sigar.getCpuList()[this.cpuIndex].getNice();
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} catch (SigarException e) {
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throw unexpectedError(MBEAN_TYPE, e);
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}
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}
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/**
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* @return The time of the CPU used by the system, in [ms]
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*/
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public long getSys() {
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try {
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return sigar.getCpuList()[this.cpuIndex].getSys();
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} catch (SigarException e) {
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throw unexpectedError(MBEAN_TYPE, e);
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}
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}
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/**
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* @return The total time of the CPU, in [ms]
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*/
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public long getTotal() {
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try {
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return sigar.getCpuList()[this.cpuIndex].getTotal();
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} catch (SigarException e) {
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throw unexpectedError(MBEAN_TYPE, e);
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}
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}
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/**
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* @return The time of the CPU used by user processes, in [ms]
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*/
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public long getUser() {
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try {
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return sigar.getCpuList()[this.cpuIndex].getUser();
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} catch (SigarException e) {
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throw unexpectedError(MBEAN_TYPE, e);
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}
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}
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/**
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* @return The time the CPU had to wait for data to be loaded, in [ms]
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*/
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public long getWait() {
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try {
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return sigar.getCpuList()[this.cpuIndex].getWait();
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} catch (SigarException e) {
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throw unexpectedError(MBEAN_TYPE, e);
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}
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}
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// -------
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// Implementation of the DynamicMBean interface
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// -------
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/*
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* (non-Javadoc)
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*
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* @see DynamicMBean#getAttribute(String)
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*/
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public Object getAttribute(String attr) throws AttributeNotFoundException {
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if (MBEAN_ATTR_CPUINDEX.getName().equals(attr)) {
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return new Integer(getCpuIndex());
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} else if (MBEAN_ATTR_IDLE.getName().equals(attr)) {
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return new Long(getIdle());
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} else if (MBEAN_ATTR_NICE.getName().equals(attr)) {
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return new Long(getNice());
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} else if (MBEAN_ATTR_SYS.getName().equals(attr)) {
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return new Long(getSys());
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} else if (MBEAN_ATTR_TOTAL.getName().equals(attr)) {
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return new Long(getTotal());
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} else if (MBEAN_ATTR_USER.getName().equals(attr)) {
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return new Long(getUser());
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} else if (MBEAN_ATTR_WAIT.getName().equals(attr)) {
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return new Long(getWait());
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} else {
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throw new AttributeNotFoundException(attr);
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see DynamicMBean#getMBeanInfo()
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*/
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public MBeanInfo getMBeanInfo() {
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return MBEAN_INFO;
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}
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}
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@ -1,266 +0,0 @@
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/*
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* Copyright (C) [2004, 2005, 2006, 2007], Hyperic, Inc.
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* This file is part of SIGAR.
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*
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* SIGAR is free software; you can redistribute it and/or modify
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* it under the terms version 2 of the GNU General Public License as
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* published by the Free Software Foundation. This program is distributed
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* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
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* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*/
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package org.hyperic.sigar.jmx;
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import javax.management.AttributeNotFoundException;
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import javax.management.MBeanAttributeInfo;
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import javax.management.MBeanConstructorInfo;
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import javax.management.MBeanInfo;
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import javax.management.MBeanParameterInfo;
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import org.hyperic.sigar.Sigar;
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import org.hyperic.sigar.SigarException;
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/**
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* Sigar JMX MBean implementation for the <code>CpuInfo</code> information
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* package. Provides an OpenMBean conform implementation.
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*
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* @author Bjoern Martin
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* @since 1.5
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*/
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public class SigarCpuInfo extends AbstractMBean {
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private static final String MBEAN_TYPE = "CpuInfoList";
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private static final MBeanInfo MBEAN_INFO;
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private static final MBeanAttributeInfo MBEAN_ATTR_CPUINDEX;
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private static final MBeanAttributeInfo MBEAN_ATTR_CACHESIZE;
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private static final MBeanAttributeInfo MBEAN_ATTR_MHZ;
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private static final MBeanAttributeInfo MBEAN_ATTR_MODEL;
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private static final MBeanAttributeInfo MBEAN_ATTR_VENDOR;
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private static final MBeanConstructorInfo MBEAN_CONSTR_CPUINDEX;
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private static final MBeanConstructorInfo MBEAN_CONSTR_CPUINDEX_SIGAR;
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private static final MBeanParameterInfo MBEAN_PARAM_CPUINDEX;
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private static final MBeanParameterInfo MBEAN_PARAM_SIGAR;
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static {
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MBEAN_ATTR_CPUINDEX = new MBeanAttributeInfo("CpuIndex", "int",
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"The index of the CPU, typically starting at 0", true, false,
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false);
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MBEAN_ATTR_CACHESIZE = new MBeanAttributeInfo("CacheSize", "long",
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"The cache size of the CPU, in [byte]", true, false, false);
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MBEAN_ATTR_MHZ = new MBeanAttributeInfo("Mhz", "int",
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"The clock speed of the CPU, in [MHz]", true, false, false);
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MBEAN_ATTR_MODEL = new MBeanAttributeInfo("Model", "java.lang.String",
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"The CPU model reported", true, false, false);
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MBEAN_ATTR_VENDOR = new MBeanAttributeInfo("Vendor",
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"java.lang.String", "The CPU vendor reported", true, false,
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false);
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||||||
MBEAN_PARAM_CPUINDEX = new MBeanParameterInfo("cpuIndex", "int",
|
|
||||||
"The index of the CPU to read data for. Must be >= 0 "
|
|
||||||
+ "and not exceed the CPU count of the system");
|
|
||||||
MBEAN_PARAM_SIGAR = new MBeanParameterInfo("sigar", Sigar.class
|
|
||||||
.getName(), "The Sigar instance to use to fetch data from");
|
|
||||||
MBEAN_CONSTR_CPUINDEX = new MBeanConstructorInfo(SigarCpuInfo.class
|
|
||||||
.getName(),
|
|
||||||
"Creates a new instance for the CPU index specified, "
|
|
||||||
+ "using a new Sigar instance to fetch the data. "
|
|
||||||
+ "Fails if the CPU index is out of range.",
|
|
||||||
new MBeanParameterInfo[] { MBEAN_PARAM_CPUINDEX });
|
|
||||||
MBEAN_CONSTR_CPUINDEX_SIGAR = new MBeanConstructorInfo(
|
|
||||||
SigarCpuInfo.class.getName(),
|
|
||||||
"Creates a new instance for the CPU index specified, "
|
|
||||||
+ "using the Sigar instance specified to fetch the data. "
|
|
||||||
+ "Fails if the CPU index is out of range.",
|
|
||||||
new MBeanParameterInfo[] { MBEAN_PARAM_SIGAR,
|
|
||||||
MBEAN_PARAM_CPUINDEX });
|
|
||||||
MBEAN_INFO = new MBeanInfo(
|
|
||||||
SigarCpuInfo.class.getName(),
|
|
||||||
"Sigar CPU Info MBean, provides overall information for a "
|
|
||||||
+ "single CPU. This information only changes if, for example, "
|
|
||||||
+ "a CPU is reducing its clock frequency or shutting down "
|
|
||||||
+ "part of its cache. Subsequent requests are satisfied from "
|
|
||||||
+ "within a cache that invalidates after 30 seconds.",
|
|
||||||
new MBeanAttributeInfo[] { MBEAN_ATTR_CPUINDEX,
|
|
||||||
MBEAN_ATTR_CACHESIZE, MBEAN_ATTR_MHZ, MBEAN_ATTR_MODEL,
|
|
||||||
MBEAN_ATTR_VENDOR }, new MBeanConstructorInfo[] {
|
|
||||||
MBEAN_CONSTR_CPUINDEX, MBEAN_CONSTR_CPUINDEX_SIGAR },
|
|
||||||
null, null);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Index of the CPU processed by the instance.
|
|
||||||
*/
|
|
||||||
private int cpuIndex;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Object name this instance will give itself when being registered to an
|
|
||||||
* MBeanServer.
|
|
||||||
*/
|
|
||||||
private String objectName;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Creates a new instance for the CPU index specified, using a new Sigar
|
|
||||||
* instance to fetch the data. Fails if the CPU index is out of range.
|
|
||||||
*
|
|
||||||
* @param cpuIndex The index of the CPU to read data for. Must be
|
|
||||||
* <code>>= 0</code> and not exceed the CPU count of the system.
|
|
||||||
*
|
|
||||||
* @throws IllegalArgumentException If the CPU index is out of range or
|
|
||||||
* an unexpected Sigar error occurs
|
|
||||||
*/
|
|
||||||
public SigarCpuInfo(int index) throws IllegalArgumentException {
|
|
||||||
this(new Sigar(), index);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Creates a new instance for the CPU index specified, using the Sigar
|
|
||||||
* instance specified to fetch the data. Fails if the CPU index is out
|
|
||||||
* of range.
|
|
||||||
*
|
|
||||||
* @param sigar The Sigar instance to use to fetch data from
|
|
||||||
* @param cpuIndex The index of the CPU to read data for. Must be
|
|
||||||
* <code>>= 0</code> and not exceed the CPU count of the system.
|
|
||||||
*
|
|
||||||
* @throws IllegalArgumentException If the CPU index is out of range or
|
|
||||||
* an unexpected Sigar error occurs
|
|
||||||
*/
|
|
||||||
public SigarCpuInfo(Sigar sigar, int index) {
|
|
||||||
super(sigar, DEFAULT);
|
|
||||||
|
|
||||||
// check index
|
|
||||||
if (index < 0)
|
|
||||||
throw new IllegalArgumentException(
|
|
||||||
"CPU index has to be non-negative: " + index);
|
|
||||||
try {
|
|
||||||
int cpuCount;
|
|
||||||
if ((cpuCount = sigar.getCpuInfoList().length) < index)
|
|
||||||
throw new IllegalArgumentException(
|
|
||||||
"CPU index out of range (found " + cpuCount
|
|
||||||
+ " CPU(s)): " + index);
|
|
||||||
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
|
|
||||||
// all fine
|
|
||||||
this.cpuIndex = index;
|
|
||||||
this.objectName = SigarInvokerJMX.DOMAIN_NAME + ":" + MBEAN_ATTR_TYPE
|
|
||||||
+ "=CpuInfo,"
|
|
||||||
+ MBEAN_ATTR_CPUINDEX.getName().substring(0, 1).toLowerCase()
|
|
||||||
+ MBEAN_ATTR_CPUINDEX.getName().substring(1) + "=" + cpuIndex;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Object name this instance will give itself when being registered to an
|
|
||||||
* MBeanServer.
|
|
||||||
*/
|
|
||||||
public String getObjectName() {
|
|
||||||
return this.objectName;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The index of the CPU, typically starting at 0
|
|
||||||
*/
|
|
||||||
public int getCpuIndex() {
|
|
||||||
return this.cpuIndex;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The cache size of the CPU, in [byte]
|
|
||||||
*/
|
|
||||||
public long getCacheSize() {
|
|
||||||
try {
|
|
||||||
return sigar.getCpuInfoList()[this.cpuIndex].getCacheSize();
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The clock speed of the CPU, in [MHz]
|
|
||||||
*/
|
|
||||||
public int getMhz() {
|
|
||||||
try {
|
|
||||||
return sigar.getCpuInfoList()[this.cpuIndex].getMhz();
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The CPU model reported
|
|
||||||
*/
|
|
||||||
public String getModel() {
|
|
||||||
try {
|
|
||||||
return sigar.getCpuInfoList()[this.cpuIndex].getModel();
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The CPU vendor reported
|
|
||||||
*/
|
|
||||||
public String getVendor() {
|
|
||||||
try {
|
|
||||||
return sigar.getCpuInfoList()[this.cpuIndex].getVendor();
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// -------
|
|
||||||
// Implementation of the DynamicMBean interface
|
|
||||||
// -------
|
|
||||||
|
|
||||||
/*
|
|
||||||
* (non-Javadoc)
|
|
||||||
* @see DynamicMBean#getAttribute(String)
|
|
||||||
*/
|
|
||||||
public Object getAttribute(String attr) throws AttributeNotFoundException {
|
|
||||||
|
|
||||||
if (MBEAN_ATTR_CACHESIZE.getName().equals(attr)) {
|
|
||||||
return new Long(getCacheSize());
|
|
||||||
|
|
||||||
} else if (MBEAN_ATTR_CPUINDEX.getName().equals(attr)) {
|
|
||||||
return new Integer(getCpuIndex());
|
|
||||||
|
|
||||||
} else if (MBEAN_ATTR_MHZ.getName().equals(attr)) {
|
|
||||||
return new Integer(getMhz());
|
|
||||||
|
|
||||||
} else if (MBEAN_ATTR_MODEL.getName().equals(attr)) {
|
|
||||||
return getModel();
|
|
||||||
|
|
||||||
} else if (MBEAN_ATTR_VENDOR.getName().equals(attr)) {
|
|
||||||
return getVendor();
|
|
||||||
|
|
||||||
} else {
|
|
||||||
throw new AttributeNotFoundException(attr);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* (non-Javadoc)
|
|
||||||
* @see DynamicMBean#getMBeanInfo()
|
|
||||||
*/
|
|
||||||
public MBeanInfo getMBeanInfo() {
|
|
||||||
return MBEAN_INFO;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,313 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (C) [2004, 2005, 2006, 2007], Hyperic, Inc.
|
|
||||||
* This file is part of SIGAR.
|
|
||||||
*
|
|
||||||
* SIGAR is free software; you can redistribute it and/or modify
|
|
||||||
* it under the terms version 2 of the GNU General Public License as
|
|
||||||
* published by the Free Software Foundation. This program is distributed
|
|
||||||
* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
|
|
||||||
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
|
||||||
* PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
||||||
* details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program; if not, write to the Free Software
|
|
||||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
||||||
* USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
package org.hyperic.sigar.jmx;
|
|
||||||
|
|
||||||
import javax.management.AttributeNotFoundException;
|
|
||||||
import javax.management.MBeanAttributeInfo;
|
|
||||||
import javax.management.MBeanConstructorInfo;
|
|
||||||
import javax.management.MBeanInfo;
|
|
||||||
import javax.management.MBeanParameterInfo;
|
|
||||||
|
|
||||||
import org.hyperic.sigar.Sigar;
|
|
||||||
import org.hyperic.sigar.SigarException;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* <p>Sigar JMX MBean implementation for the <code>CpuPerc</code> information
|
|
||||||
* package. Provides an OpenMBean conform implementation.</p>
|
|
||||||
*
|
|
||||||
* @author Bjoern Martin
|
|
||||||
* @since 1.5
|
|
||||||
*/
|
|
||||||
public class SigarCpuPerc extends AbstractMBean {
|
|
||||||
|
|
||||||
private static final String MBEAN_TYPE = "CpuPercList";
|
|
||||||
|
|
||||||
private static final MBeanInfo MBEAN_INFO;
|
|
||||||
|
|
||||||
private static final MBeanAttributeInfo MBEAN_ATTR_CPUINDEX;
|
|
||||||
|
|
||||||
private static final MBeanAttributeInfo MBEAN_ATTR_COMBINED;
|
|
||||||
|
|
||||||
private static final MBeanAttributeInfo MBEAN_ATTR_IDLE;
|
|
||||||
|
|
||||||
private static final MBeanAttributeInfo MBEAN_ATTR_NICE;
|
|
||||||
|
|
||||||
private static final MBeanAttributeInfo MBEAN_ATTR_SYS;
|
|
||||||
|
|
||||||
private static final MBeanAttributeInfo MBEAN_ATTR_USER;
|
|
||||||
|
|
||||||
private static final MBeanAttributeInfo MBEAN_ATTR_WAIT;
|
|
||||||
|
|
||||||
private static final MBeanConstructorInfo MBEAN_CONSTR_CPUINDEX;
|
|
||||||
|
|
||||||
private static final MBeanConstructorInfo MBEAN_CONSTR_CPUINDEX_SIGAR;
|
|
||||||
|
|
||||||
private static MBeanParameterInfo MBEAN_PARAM_CPUINDEX;
|
|
||||||
|
|
||||||
private static MBeanParameterInfo MBEAN_PARAM_SIGAR;
|
|
||||||
|
|
||||||
static {
|
|
||||||
MBEAN_ATTR_CPUINDEX = new MBeanAttributeInfo("CpuIndex", "int",
|
|
||||||
"The index of the CPU, typically starting at 0", true, false,
|
|
||||||
false);
|
|
||||||
MBEAN_ATTR_COMBINED = new MBeanAttributeInfo("Combined", "double",
|
|
||||||
"The total time of the CPU, as a fraction of 1", true, false,
|
|
||||||
false);
|
|
||||||
MBEAN_ATTR_IDLE = new MBeanAttributeInfo("Idle", "double",
|
|
||||||
"The idle time of the CPU, as a fraction of 1", true, false,
|
|
||||||
false);
|
|
||||||
MBEAN_ATTR_NICE = new MBeanAttributeInfo(
|
|
||||||
"Nice",
|
|
||||||
"double",
|
|
||||||
"The time of the CPU spent on nice priority, as a fraction of 1",
|
|
||||||
true, false, false);
|
|
||||||
MBEAN_ATTR_SYS = new MBeanAttributeInfo("Sys", "double",
|
|
||||||
"The time of the CPU used by the system, as a fraction of 1",
|
|
||||||
true, false, false);
|
|
||||||
MBEAN_ATTR_USER = new MBeanAttributeInfo(
|
|
||||||
"User",
|
|
||||||
"double",
|
|
||||||
"The time of the CPU used by user processes, as a fraction of 1",
|
|
||||||
true, false, false);
|
|
||||||
MBEAN_ATTR_WAIT = new MBeanAttributeInfo(
|
|
||||||
"Wait",
|
|
||||||
"double",
|
|
||||||
"The time the CPU had to wait for data to be loaded, as a fraction of 1",
|
|
||||||
true, false, false);
|
|
||||||
MBEAN_PARAM_CPUINDEX = new MBeanParameterInfo("cpuIndex", "int",
|
|
||||||
"The index of the CPU to read data for. Must be >= 0 "
|
|
||||||
+ "and not exceed the CPU count of the system");
|
|
||||||
MBEAN_PARAM_SIGAR = new MBeanParameterInfo("sigar", Sigar.class
|
|
||||||
.getName(), "The Sigar instance to use to fetch data from");
|
|
||||||
MBEAN_CONSTR_CPUINDEX = new MBeanConstructorInfo(SigarCpuPerc.class
|
|
||||||
.getName(),
|
|
||||||
"Creates a new instance for the CPU index specified, "
|
|
||||||
+ "using a new Sigar instance to fetch the data. "
|
|
||||||
+ "Fails if the CPU index is out of range.",
|
|
||||||
new MBeanParameterInfo[] { MBEAN_PARAM_CPUINDEX });
|
|
||||||
MBEAN_CONSTR_CPUINDEX_SIGAR = new MBeanConstructorInfo(
|
|
||||||
SigarCpuPerc.class.getName(),
|
|
||||||
"Creates a new instance for the CPU index specified, "
|
|
||||||
+ "using the Sigar instance specified to fetch the data. "
|
|
||||||
+ "Fails if the CPU index is out of range.",
|
|
||||||
new MBeanParameterInfo[] { MBEAN_PARAM_SIGAR,
|
|
||||||
MBEAN_PARAM_CPUINDEX });
|
|
||||||
MBEAN_INFO = new MBeanInfo(
|
|
||||||
SigarCpuPerc.class.getName(),
|
|
||||||
"Sigar CPU MBean. Provides percentage data for a single "
|
|
||||||
+ "CPU, averaged over the timeframe between the last and "
|
|
||||||
+ "the current measurement point. Two measurement points "
|
|
||||||
+ "can be as close as 5 seconds, meaning subsequent requests "
|
|
||||||
+ "for data within 5 seconds after the last executed call "
|
|
||||||
+ "will be satisfied from cached data.",
|
|
||||||
new MBeanAttributeInfo[] { MBEAN_ATTR_CPUINDEX,
|
|
||||||
MBEAN_ATTR_COMBINED, MBEAN_ATTR_IDLE, MBEAN_ATTR_NICE,
|
|
||||||
MBEAN_ATTR_SYS, MBEAN_ATTR_USER, MBEAN_ATTR_WAIT },
|
|
||||||
new MBeanConstructorInfo[] { MBEAN_CONSTR_CPUINDEX,
|
|
||||||
MBEAN_CONSTR_CPUINDEX_SIGAR }, null, null);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Index of the CPU processed by the instance.
|
|
||||||
*/
|
|
||||||
private int cpuIndex;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Object name this instance will give itself when being registered to an
|
|
||||||
* MBeanServer.
|
|
||||||
*/
|
|
||||||
private String objectName;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Creates a new instance for the CPU index specified, using a new Sigar
|
|
||||||
* instance to fetch the data. Fails if the CPU index is out of range.
|
|
||||||
*
|
|
||||||
* @param cpuIndex The index of the CPU to read data for. Must be
|
|
||||||
* <code>>= 0</code> and not exceed the CPU count of the system.
|
|
||||||
*
|
|
||||||
* @throws IllegalArgumentException If the CPU index is out of range or
|
|
||||||
* an unexpected Sigar error occurs
|
|
||||||
*/
|
|
||||||
public SigarCpuPerc(int index) {
|
|
||||||
this(new Sigar(), index);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Creates a new instance for the CPU index specified, using the Sigar
|
|
||||||
* instance specified to fetch the data. Fails if the CPU index is out
|
|
||||||
* of range.
|
|
||||||
*
|
|
||||||
* @param sigar The Sigar instance to use to fetch data from
|
|
||||||
* @param cpuIndex The index of the CPU to read data for. Must be
|
|
||||||
* <code>>= 0</code> and not exceed the CPU count of the system.
|
|
||||||
*
|
|
||||||
* @throws IllegalArgumentException If the CPU index is out of range or
|
|
||||||
* an unexpected Sigar error occurs
|
|
||||||
*/
|
|
||||||
public SigarCpuPerc(Sigar sigar, int index) {
|
|
||||||
super(sigar, CACHED_5SEC);
|
|
||||||
|
|
||||||
// check index
|
|
||||||
if (index < 0)
|
|
||||||
throw new IllegalArgumentException(
|
|
||||||
"CPU index has to be non-negative: " + index);
|
|
||||||
try {
|
|
||||||
int cpuCount;
|
|
||||||
if ((cpuCount = sigar.getCpuPercList().length) < index)
|
|
||||||
throw new IllegalArgumentException(
|
|
||||||
"CPU index out of range (found " + cpuCount
|
|
||||||
+ " CPU(s)): " + index);
|
|
||||||
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
|
|
||||||
// all fine
|
|
||||||
this.cpuIndex = index;
|
|
||||||
this.objectName = SigarInvokerJMX.DOMAIN_NAME + ":" + MBEAN_ATTR_TYPE
|
|
||||||
+ "=CpuPerc,"
|
|
||||||
+ MBEAN_ATTR_CPUINDEX.getName().substring(0, 1).toLowerCase()
|
|
||||||
+ MBEAN_ATTR_CPUINDEX.getName().substring(1) + "=" + cpuIndex;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Object name this instance will give itself when being registered to an
|
|
||||||
* MBeanServer.
|
|
||||||
*/
|
|
||||||
public String getObjectName() {
|
|
||||||
return this.objectName;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The index of the CPU, typically starting at 0
|
|
||||||
*/
|
|
||||||
public int getCpuIndex() {
|
|
||||||
return this.cpuIndex;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The total time of the CPU, as a fraction of 1
|
|
||||||
*/
|
|
||||||
public double getCombined() {
|
|
||||||
try {
|
|
||||||
return sigar.getCpuPercList()[this.cpuIndex].getCombined();
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The idle time of the CPU, as a fraction of 1
|
|
||||||
*/
|
|
||||||
public double getIdle() {
|
|
||||||
try {
|
|
||||||
return sigar.getCpuPercList()[this.cpuIndex].getIdle();
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The time of the CPU spent on nice priority, as a fraction of 1
|
|
||||||
*/
|
|
||||||
public double getNice() {
|
|
||||||
try {
|
|
||||||
return sigar.getCpuPercList()[this.cpuIndex].getNice();
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The time of the CPU used by the system, as a fraction of 1
|
|
||||||
*/
|
|
||||||
public double getSys() {
|
|
||||||
try {
|
|
||||||
return sigar.getCpuPercList()[this.cpuIndex].getSys();
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The time of the CPU used by user processes, as a fraction of 1
|
|
||||||
*/
|
|
||||||
public double getUser() {
|
|
||||||
try {
|
|
||||||
return sigar.getCpuPercList()[this.cpuIndex].getUser();
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return The time the CPU had to wait for data to be loaded, as a fraction of 1
|
|
||||||
*/
|
|
||||||
public double getWait() {
|
|
||||||
try {
|
|
||||||
return sigar.getCpuPercList()[this.cpuIndex].getWait();
|
|
||||||
} catch (SigarException e) {
|
|
||||||
throw unexpectedError(MBEAN_TYPE, e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// -------
|
|
||||||
// Implementation of the DynamicMBean interface
|
|
||||||
// -------
|
|
||||||
|
|
||||||
/*
|
|
||||||
* (non-Javadoc)
|
|
||||||
* @see DynamicMBean#getAttribute(String)
|
|
||||||
*/
|
|
||||||
public Object getAttribute(String attr) throws AttributeNotFoundException {
|
|
||||||
|
|
||||||
if (MBEAN_ATTR_COMBINED.getName().equals(attr)) {
|
|
||||||
return new Double(getCombined());
|
|
||||||
|
|
||||||
} else if (MBEAN_ATTR_CPUINDEX.getName().equals(attr)) {
|
|
||||||
return new Integer(getCpuIndex());
|
|
||||||
|
|
||||||
} else if (MBEAN_ATTR_IDLE.getName().equals(attr)) {
|
|
||||||
return new Double(getIdle());
|
|
||||||
|
|
||||||
} else if (MBEAN_ATTR_NICE.getName().equals(attr)) {
|
|
||||||
return new Double(getNice());
|
|
||||||
|
|
||||||
} else if (MBEAN_ATTR_SYS.getName().equals(attr)) {
|
|
||||||
return new Double(getSys());
|
|
||||||
|
|
||||||
} else if (MBEAN_ATTR_USER.getName().equals(attr)) {
|
|
||||||
return new Double(getUser());
|
|
||||||
|
|
||||||
} else if (MBEAN_ATTR_WAIT.getName().equals(attr)) {
|
|
||||||
return new Double(getWait());
|
|
||||||
|
|
||||||
} else {
|
|
||||||
throw new AttributeNotFoundException(attr);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* (non-Javadoc)
|
|
||||||
* @see DynamicMBean#getMBeanInfo()
|
|
||||||
*/
|
|
||||||
public MBeanInfo getMBeanInfo() {
|
|
||||||
return MBEAN_INFO;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -32,6 +32,7 @@ import javax.management.MBeanServer;
|
||||||
import javax.management.ObjectInstance;
|
import javax.management.ObjectInstance;
|
||||||
import javax.management.ObjectName;
|
import javax.management.ObjectName;
|
||||||
|
|
||||||
|
import org.hyperic.sigar.CpuInfo;
|
||||||
import org.hyperic.sigar.FileSystem;
|
import org.hyperic.sigar.FileSystem;
|
||||||
import org.hyperic.sigar.NetInterfaceConfig;
|
import org.hyperic.sigar.NetInterfaceConfig;
|
||||||
import org.hyperic.sigar.Sigar;
|
import org.hyperic.sigar.Sigar;
|
||||||
|
|
@ -222,11 +223,17 @@ public class SigarRegistry extends AbstractMBean {
|
||||||
|
|
||||||
//CPU beans
|
//CPU beans
|
||||||
try {
|
try {
|
||||||
final int cpuCount = sigar.getCpuInfoList().length;
|
CpuInfo[] info = sigar.getCpuInfoList();
|
||||||
for (int i = 0; i < cpuCount; i++) {
|
for (int i=0; i<info.length; i++) {
|
||||||
registerMBean(new SigarCpu(sigarImpl, i));
|
String idx = String.valueOf(i);
|
||||||
registerMBean(new SigarCpuPerc(sigarImpl, i));
|
ReflectedMBean mbean =
|
||||||
registerMBean(new SigarCpuInfo(sigarImpl, i));
|
new ReflectedMBean(sigarImpl, "CpuCoreTime", idx);
|
||||||
|
mbean.setType("CpuList");
|
||||||
|
registerMBean(mbean);
|
||||||
|
mbean =
|
||||||
|
new ReflectedMBean(sigarImpl, "CpuCoreUsage", idx);
|
||||||
|
mbean.setType("CpuPercList");
|
||||||
|
registerMBean(mbean);
|
||||||
}
|
}
|
||||||
} catch (SigarException e) {
|
} catch (SigarException e) {
|
||||||
throw unexpectedError("CpuInfoList", e);
|
throw unexpectedError("CpuInfoList", e);
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue