diff --git a/bindings/java/src/org/hyperic/sigar/jmx/SigarCpu.java b/bindings/java/src/org/hyperic/sigar/jmx/SigarCpu.java index f1f6453a..14ae253a 100644 --- a/bindings/java/src/org/hyperic/sigar/jmx/SigarCpu.java +++ b/bindings/java/src/org/hyperic/sigar/jmx/SigarCpu.java @@ -1,334 +1,334 @@ -/* - * 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.Attribute; -import javax.management.AttributeNotFoundException; -import javax.management.MBeanAttributeInfo; -import javax.management.MBeanConstructorInfo; -import javax.management.MBeanInfo; -import javax.management.MBeanParameterInfo; -import javax.management.ReflectionException; - -import org.hyperic.sigar.Sigar; -import org.hyperic.sigar.SigarException; - -/** - * Sigar JMX MBean implementation for the Cpu information - * package. Provides an OpenMBean conform implementation. - * - * @author Bjoern Martin - * @since 1.5 - */ -public class SigarCpu extends AbstractMBean { - - private static final String MBEAN_TYPE = "CpuList"; - - private static final MBeanInfo MBEAN_INFO; - - private static final MBeanAttributeInfo MBEAN_ATTR_CPUINDEX; - - 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_TOTAL; - - 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_IDLE = new MBeanAttributeInfo("Idle", "long", - "The idle time of the CPU, in [ms]", true, false, false); - MBEAN_ATTR_NICE = new MBeanAttributeInfo("Nice", "long", - "The time of the CPU spent on nice priority, in [ms]", true, - false, false); - MBEAN_ATTR_SYS = new MBeanAttributeInfo("Sys", "long", - "The time of the CPU used by the system, in [ms]", true, false, - false); - MBEAN_ATTR_TOTAL = new MBeanAttributeInfo("Total", "long", - "The total time of the CPU, in [ms]", true, false, false); - MBEAN_ATTR_USER = new MBeanAttributeInfo("User", "long", - "The time of the CPU used by user processes, in [ms]", true, - false, false); - MBEAN_ATTR_WAIT = new MBeanAttributeInfo("Wait", "long", - "The time the CPU had to wait for data to be loaded, in [ms]", - 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(SigarCpu.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( - SigarCpu.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( - SigarCpu.class.getName(), - "Sigar CPU MBean. Provides raw timing data for a single " - + "CPU. The data is cached for 500ms, meaning each request " - + "(and as a result each block request to all parameters) " - + "within half a second is satisfied from the same dataset.", - new MBeanAttributeInfo[] { MBEAN_ATTR_CPUINDEX, - MBEAN_ATTR_IDLE, MBEAN_ATTR_NICE, MBEAN_ATTR_SYS, - MBEAN_ATTR_TOTAL, 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 final int cpuIndex; - - /** - * Object name this instance will give itself when being registered to an - * MBeanServer. - */ - private final 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 >= 0 - * 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 SigarCpu(int cpuIndex) throws IllegalArgumentException { - this(new Sigar(), cpuIndex); - } - - /** - * 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 - * >= 0 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 SigarCpu(Sigar sigar, int cpuIndex) throws IllegalArgumentException { - super(sigar, CACHED_500MS); - - // check index - if (cpuIndex < 0) - throw new IllegalArgumentException( - "CPU index has to be non-negative: " + cpuIndex); - try { - int cpuCount; - if ((cpuCount = sigar.getCpuList().length) < cpuIndex) - throw new IllegalArgumentException( - "CPU index out of range (found " + cpuCount - + " CPU(s)): " + cpuIndex); - - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - - // all fine - this.cpuIndex = cpuIndex; - this.objectName = SigarInvokerJMX.DOMAIN_NAME + ":" + MBEAN_ATTR_TYPE - + "=Cpu," - + 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 idle time of the CPU, in [ms] - */ - public long getIdle() { - try { - return sigar.getCpuList()[this.cpuIndex].getIdle(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The time of the CPU spent on nice priority, in [ms] - */ - public long getNice() { - try { - return sigar.getCpuList()[this.cpuIndex].getNice(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The time of the CPU used by the system, in [ms] - */ - public long getSys() { - try { - return sigar.getCpuList()[this.cpuIndex].getSys(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The total time of the CPU, in [ms] - */ - public long getTotal() { - try { - return sigar.getCpuList()[this.cpuIndex].getTotal(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The time of the CPU used by user processes, in [ms] - */ - public long getUser() { - try { - return sigar.getCpuList()[this.cpuIndex].getUser(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The time the CPU had to wait for data to be loaded, in [ms] - */ - public long getWait() { - try { - return sigar.getCpuList()[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_CPUINDEX.getName().equals(attr)) { - return new Integer(getCpuIndex()); - - } else if (MBEAN_ATTR_IDLE.getName().equals(attr)) { - return new Long(getIdle()); - - } else if (MBEAN_ATTR_NICE.getName().equals(attr)) { - return new Long(getNice()); - - } else if (MBEAN_ATTR_SYS.getName().equals(attr)) { - return new Long(getSys()); - - } else if (MBEAN_ATTR_TOTAL.getName().equals(attr)) { - return new Long(getTotal()); - - } else if (MBEAN_ATTR_USER.getName().equals(attr)) { - return new Long(getUser()); - - } else if (MBEAN_ATTR_WAIT.getName().equals(attr)) { - return new Long(getWait()); - - } else { - throw new AttributeNotFoundException(attr); - } - } - - /* - * (non-Javadoc) - * - * @see DynamicMBean#setAttribute(Attribute) - */ - public void setAttribute(Attribute attr) throws AttributeNotFoundException { - throw new AttributeNotFoundException(attr.getName()); - } - - /* - * (non-Javadoc) - * - * @see DynamicMBean#invoke(String, Object[], String[]) - */ - public Object invoke(String actionName, Object[] params, String[] signature) - throws ReflectionException { - throw new ReflectionException(new NoSuchMethodException(actionName), - actionName); - } - - /* - * (non-Javadoc) - * - * @see DynamicMBean#getMBeanInfo() - */ - public MBeanInfo getMBeanInfo() { - return MBEAN_INFO; - } -} +/* + * 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.Attribute; +import javax.management.AttributeNotFoundException; +import javax.management.MBeanAttributeInfo; +import javax.management.MBeanConstructorInfo; +import javax.management.MBeanInfo; +import javax.management.MBeanParameterInfo; +import javax.management.ReflectionException; + +import org.hyperic.sigar.Sigar; +import org.hyperic.sigar.SigarException; + +/** + * Sigar JMX MBean implementation for the Cpu information + * package. Provides an OpenMBean conform implementation. + * + * @author Bjoern Martin + * @since 1.5 + */ +public class SigarCpu extends AbstractMBean { + + private static final String MBEAN_TYPE = "CpuList"; + + private static final MBeanInfo MBEAN_INFO; + + private static final MBeanAttributeInfo MBEAN_ATTR_CPUINDEX; + + 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_TOTAL; + + 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_IDLE = new MBeanAttributeInfo("Idle", "long", + "The idle time of the CPU, in [ms]", true, false, false); + MBEAN_ATTR_NICE = new MBeanAttributeInfo("Nice", "long", + "The time of the CPU spent on nice priority, in [ms]", true, + false, false); + MBEAN_ATTR_SYS = new MBeanAttributeInfo("Sys", "long", + "The time of the CPU used by the system, in [ms]", true, false, + false); + MBEAN_ATTR_TOTAL = new MBeanAttributeInfo("Total", "long", + "The total time of the CPU, in [ms]", true, false, false); + MBEAN_ATTR_USER = new MBeanAttributeInfo("User", "long", + "The time of the CPU used by user processes, in [ms]", true, + false, false); + MBEAN_ATTR_WAIT = new MBeanAttributeInfo("Wait", "long", + "The time the CPU had to wait for data to be loaded, in [ms]", + 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(SigarCpu.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( + SigarCpu.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( + SigarCpu.class.getName(), + "Sigar CPU MBean. Provides raw timing data for a single " + + "CPU. The data is cached for 500ms, meaning each request " + + "(and as a result each block request to all parameters) " + + "within half a second is satisfied from the same dataset.", + new MBeanAttributeInfo[] { MBEAN_ATTR_CPUINDEX, + MBEAN_ATTR_IDLE, MBEAN_ATTR_NICE, MBEAN_ATTR_SYS, + MBEAN_ATTR_TOTAL, 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 final int cpuIndex; + + /** + * Object name this instance will give itself when being registered to an + * MBeanServer. + */ + private final 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 >= 0 + * 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 SigarCpu(int cpuIndex) throws IllegalArgumentException { + this(new Sigar(), cpuIndex); + } + + /** + * 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 + * >= 0 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 SigarCpu(Sigar sigar, int cpuIndex) throws IllegalArgumentException { + super(sigar, CACHED_500MS); + + // check index + if (cpuIndex < 0) + throw new IllegalArgumentException( + "CPU index has to be non-negative: " + cpuIndex); + try { + int cpuCount; + if ((cpuCount = sigar.getCpuList().length) < cpuIndex) + throw new IllegalArgumentException( + "CPU index out of range (found " + cpuCount + + " CPU(s)): " + cpuIndex); + + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + + // all fine + this.cpuIndex = cpuIndex; + this.objectName = SigarInvokerJMX.DOMAIN_NAME + ":" + MBEAN_ATTR_TYPE + + "=Cpu," + + 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 idle time of the CPU, in [ms] + */ + public long getIdle() { + try { + return sigar.getCpuList()[this.cpuIndex].getIdle(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The time of the CPU spent on nice priority, in [ms] + */ + public long getNice() { + try { + return sigar.getCpuList()[this.cpuIndex].getNice(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The time of the CPU used by the system, in [ms] + */ + public long getSys() { + try { + return sigar.getCpuList()[this.cpuIndex].getSys(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The total time of the CPU, in [ms] + */ + public long getTotal() { + try { + return sigar.getCpuList()[this.cpuIndex].getTotal(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The time of the CPU used by user processes, in [ms] + */ + public long getUser() { + try { + return sigar.getCpuList()[this.cpuIndex].getUser(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The time the CPU had to wait for data to be loaded, in [ms] + */ + public long getWait() { + try { + return sigar.getCpuList()[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_CPUINDEX.getName().equals(attr)) { + return new Integer(getCpuIndex()); + + } else if (MBEAN_ATTR_IDLE.getName().equals(attr)) { + return new Long(getIdle()); + + } else if (MBEAN_ATTR_NICE.getName().equals(attr)) { + return new Long(getNice()); + + } else if (MBEAN_ATTR_SYS.getName().equals(attr)) { + return new Long(getSys()); + + } else if (MBEAN_ATTR_TOTAL.getName().equals(attr)) { + return new Long(getTotal()); + + } else if (MBEAN_ATTR_USER.getName().equals(attr)) { + return new Long(getUser()); + + } else if (MBEAN_ATTR_WAIT.getName().equals(attr)) { + return new Long(getWait()); + + } else { + throw new AttributeNotFoundException(attr); + } + } + + /* + * (non-Javadoc) + * + * @see DynamicMBean#setAttribute(Attribute) + */ + public void setAttribute(Attribute attr) throws AttributeNotFoundException { + throw new AttributeNotFoundException(attr.getName()); + } + + /* + * (non-Javadoc) + * + * @see DynamicMBean#invoke(String, Object[], String[]) + */ + public Object invoke(String actionName, Object[] params, String[] signature) + throws ReflectionException { + throw new ReflectionException(new NoSuchMethodException(actionName), + actionName); + } + + /* + * (non-Javadoc) + * + * @see DynamicMBean#getMBeanInfo() + */ + public MBeanInfo getMBeanInfo() { + return MBEAN_INFO; + } +} diff --git a/bindings/java/src/org/hyperic/sigar/jmx/SigarCpuInfo.java b/bindings/java/src/org/hyperic/sigar/jmx/SigarCpuInfo.java index 500ebed1..eb17fea9 100644 --- a/bindings/java/src/org/hyperic/sigar/jmx/SigarCpuInfo.java +++ b/bindings/java/src/org/hyperic/sigar/jmx/SigarCpuInfo.java @@ -1,286 +1,286 @@ -/* - * 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.Attribute; -import javax.management.AttributeNotFoundException; -import javax.management.MBeanAttributeInfo; -import javax.management.MBeanConstructorInfo; -import javax.management.MBeanInfo; -import javax.management.MBeanParameterInfo; -import javax.management.ReflectionException; - -import org.hyperic.sigar.Sigar; -import org.hyperic.sigar.SigarException; - -/** - * Sigar JMX MBean implementation for the CpuInfo information - * package. Provides an OpenMBean conform implementation. - * - * @author Bjoern Martin - * @since 1.5 - */ -public class SigarCpuInfo extends AbstractMBean { - - private static final String MBEAN_TYPE = "CpuInfoList"; - - private static final MBeanInfo MBEAN_INFO; - - private static final MBeanAttributeInfo MBEAN_ATTR_CPUINDEX; - - private static final MBeanAttributeInfo MBEAN_ATTR_CACHESIZE; - - private static final MBeanAttributeInfo MBEAN_ATTR_MHZ; - - private static final MBeanAttributeInfo MBEAN_ATTR_MODEL; - - private static final MBeanAttributeInfo MBEAN_ATTR_VENDOR; - - private static final MBeanConstructorInfo MBEAN_CONSTR_CPUINDEX; - - private static final MBeanConstructorInfo MBEAN_CONSTR_CPUINDEX_SIGAR; - - private static final MBeanParameterInfo MBEAN_PARAM_CPUINDEX; - - private static final 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_CACHESIZE = new MBeanAttributeInfo("CacheSize", "long", - "The cache size of the CPU, in [byte]", true, false, false); - MBEAN_ATTR_MHZ = new MBeanAttributeInfo("Mhz", "int", - "The clock speed of the CPU, in [MHz]", true, false, false); - MBEAN_ATTR_MODEL = new MBeanAttributeInfo("Model", "java.lang.String", - "The CPU model reported", true, false, false); - MBEAN_ATTR_VENDOR = new MBeanAttributeInfo("Vendor", - "java.lang.String", "The CPU vendor reported", 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(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 - * >= 0 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 - * >= 0 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#setAttribute(Attribute) - */ - public void setAttribute(Attribute attr) throws AttributeNotFoundException { - throw new AttributeNotFoundException(attr.getName()); - } - - /* - * (non-Javadoc) - * @see DynamicMBean#invoke(String, Object[], String[]) - */ - public Object invoke(String actionName, Object[] params, String[] signature) - throws ReflectionException { - throw new ReflectionException(new NoSuchMethodException(actionName), - actionName); - } - - /* - * (non-Javadoc) - * @see DynamicMBean#getMBeanInfo() - */ - public MBeanInfo getMBeanInfo() { - return MBEAN_INFO; - } -} +/* + * 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.Attribute; +import javax.management.AttributeNotFoundException; +import javax.management.MBeanAttributeInfo; +import javax.management.MBeanConstructorInfo; +import javax.management.MBeanInfo; +import javax.management.MBeanParameterInfo; +import javax.management.ReflectionException; + +import org.hyperic.sigar.Sigar; +import org.hyperic.sigar.SigarException; + +/** + * Sigar JMX MBean implementation for the CpuInfo information + * package. Provides an OpenMBean conform implementation. + * + * @author Bjoern Martin + * @since 1.5 + */ +public class SigarCpuInfo extends AbstractMBean { + + private static final String MBEAN_TYPE = "CpuInfoList"; + + private static final MBeanInfo MBEAN_INFO; + + private static final MBeanAttributeInfo MBEAN_ATTR_CPUINDEX; + + private static final MBeanAttributeInfo MBEAN_ATTR_CACHESIZE; + + private static final MBeanAttributeInfo MBEAN_ATTR_MHZ; + + private static final MBeanAttributeInfo MBEAN_ATTR_MODEL; + + private static final MBeanAttributeInfo MBEAN_ATTR_VENDOR; + + private static final MBeanConstructorInfo MBEAN_CONSTR_CPUINDEX; + + private static final MBeanConstructorInfo MBEAN_CONSTR_CPUINDEX_SIGAR; + + private static final MBeanParameterInfo MBEAN_PARAM_CPUINDEX; + + private static final 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_CACHESIZE = new MBeanAttributeInfo("CacheSize", "long", + "The cache size of the CPU, in [byte]", true, false, false); + MBEAN_ATTR_MHZ = new MBeanAttributeInfo("Mhz", "int", + "The clock speed of the CPU, in [MHz]", true, false, false); + MBEAN_ATTR_MODEL = new MBeanAttributeInfo("Model", "java.lang.String", + "The CPU model reported", true, false, false); + MBEAN_ATTR_VENDOR = new MBeanAttributeInfo("Vendor", + "java.lang.String", "The CPU vendor reported", 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(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 + * >= 0 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 + * >= 0 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#setAttribute(Attribute) + */ + public void setAttribute(Attribute attr) throws AttributeNotFoundException { + throw new AttributeNotFoundException(attr.getName()); + } + + /* + * (non-Javadoc) + * @see DynamicMBean#invoke(String, Object[], String[]) + */ + public Object invoke(String actionName, Object[] params, String[] signature) + throws ReflectionException { + throw new ReflectionException(new NoSuchMethodException(actionName), + actionName); + } + + /* + * (non-Javadoc) + * @see DynamicMBean#getMBeanInfo() + */ + public MBeanInfo getMBeanInfo() { + return MBEAN_INFO; + } +} diff --git a/bindings/java/src/org/hyperic/sigar/jmx/SigarCpuPerc.java b/bindings/java/src/org/hyperic/sigar/jmx/SigarCpuPerc.java index f53682b2..e4b03cc1 100644 --- a/bindings/java/src/org/hyperic/sigar/jmx/SigarCpuPerc.java +++ b/bindings/java/src/org/hyperic/sigar/jmx/SigarCpuPerc.java @@ -1,333 +1,333 @@ -/* - * 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.Attribute; -import javax.management.AttributeNotFoundException; -import javax.management.MBeanAttributeInfo; -import javax.management.MBeanConstructorInfo; -import javax.management.MBeanInfo; -import javax.management.MBeanParameterInfo; -import javax.management.ReflectionException; - -import org.hyperic.sigar.Sigar; -import org.hyperic.sigar.SigarException; - -/** - *

Sigar JMX MBean implementation for the CpuPerc information - * package. Provides an OpenMBean conform implementation.

- * - * @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 - * >= 0 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 - * >= 0 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#setAttribute(Attribute) - */ - public void setAttribute(Attribute attr) throws AttributeNotFoundException { - throw new AttributeNotFoundException(attr.getName()); - } - - /* - * (non-Javadoc) - * @see DynamicMBean#invoke(String, Object[], String[]) - */ - public Object invoke(String actionName, Object[] params, String[] signature) - throws ReflectionException { - throw new ReflectionException(new NoSuchMethodException(actionName), - actionName); - } - - /* - * (non-Javadoc) - * @see DynamicMBean#getMBeanInfo() - */ - public MBeanInfo getMBeanInfo() { - return MBEAN_INFO; - } -} +/* + * 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.Attribute; +import javax.management.AttributeNotFoundException; +import javax.management.MBeanAttributeInfo; +import javax.management.MBeanConstructorInfo; +import javax.management.MBeanInfo; +import javax.management.MBeanParameterInfo; +import javax.management.ReflectionException; + +import org.hyperic.sigar.Sigar; +import org.hyperic.sigar.SigarException; + +/** + *

Sigar JMX MBean implementation for the CpuPerc information + * package. Provides an OpenMBean conform implementation.

+ * + * @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 + * >= 0 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 + * >= 0 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#setAttribute(Attribute) + */ + public void setAttribute(Attribute attr) throws AttributeNotFoundException { + throw new AttributeNotFoundException(attr.getName()); + } + + /* + * (non-Javadoc) + * @see DynamicMBean#invoke(String, Object[], String[]) + */ + public Object invoke(String actionName, Object[] params, String[] signature) + throws ReflectionException { + throw new ReflectionException(new NoSuchMethodException(actionName), + actionName); + } + + /* + * (non-Javadoc) + * @see DynamicMBean#getMBeanInfo() + */ + public MBeanInfo getMBeanInfo() { + return MBEAN_INFO; + } +} diff --git a/bindings/java/src/org/hyperic/sigar/jmx/SigarMem.java b/bindings/java/src/org/hyperic/sigar/jmx/SigarMem.java index bf7c1ea3..8e19932e 100644 --- a/bindings/java/src/org/hyperic/sigar/jmx/SigarMem.java +++ b/bindings/java/src/org/hyperic/sigar/jmx/SigarMem.java @@ -1,251 +1,251 @@ -/* - * 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.Attribute; -import javax.management.AttributeNotFoundException; -import javax.management.MBeanAttributeInfo; -import javax.management.MBeanConstructorInfo; -import javax.management.MBeanException; -import javax.management.MBeanInfo; -import javax.management.MBeanParameterInfo; -import javax.management.ReflectionException; - -import org.hyperic.sigar.Sigar; -import org.hyperic.sigar.SigarException; - -/** - * Sigar JMX MBean implementation for the Mem information - * package. Provides an OpenMBean conform implementation. - * - * @author Bjoern Martin - * @since 1.5 - */ -public class SigarMem extends AbstractMBean { - - private static final String MBEAN_TYPE = "Mem"; - - private static final MBeanInfo MBEAN_INFO; - - private static final MBeanAttributeInfo MBEAN_ATTR_ACTUAL_FREE; - - private static final MBeanAttributeInfo MBEAN_ATTR_ACTUAL_USED; - - private static final MBeanAttributeInfo MBEAN_ATTR_FREE; - - private static final MBeanAttributeInfo MBEAN_ATTR_RAM; - - private static final MBeanAttributeInfo MBEAN_ATTR_TOTAL; - - private static final MBeanAttributeInfo MBEAN_ATTR_USED; - - private static final MBeanConstructorInfo MBEAN_CONSTR_SIGAR; - - private static MBeanParameterInfo MBEAN_PARAM_SIGAR; - - static { - MBEAN_ATTR_ACTUAL_FREE = new MBeanAttributeInfo("ActualFree", "long", - "TODO add proper description here", true, false, false); - MBEAN_ATTR_ACTUAL_USED = new MBeanAttributeInfo("ActualUsed", "long", - "TODO add proper description here", true, false, false); - MBEAN_ATTR_FREE = new MBeanAttributeInfo("Free", "long", - "TODO add proper description here", true, false, false); - MBEAN_ATTR_RAM = new MBeanAttributeInfo("Ram", "long", - "TODO add proper description here", true, false, false); - MBEAN_ATTR_TOTAL = new MBeanAttributeInfo("Total", "long", - "TODO add proper description here", true, false, false); - MBEAN_ATTR_USED = new MBeanAttributeInfo("Used", "long", - "TODO add proper description here", true, false, false); - MBEAN_PARAM_SIGAR = new MBeanParameterInfo("sigar", Sigar.class - .getName(), "The Sigar instance to use to fetch data from"); - MBEAN_CONSTR_SIGAR = new MBeanConstructorInfo(SigarMem.class.getName(), - "Creates a new instance, using the Sigar instance " - + "specified to fetch the data.", - new MBeanParameterInfo[] { MBEAN_PARAM_SIGAR }); - MBEAN_INFO = new MBeanInfo( - SigarMem.class.getName(), - "Sigar Memory MBean, provides raw data for the physical " - + "memory installed on the system. Uses an internal cache " - + "that invalidates within 500ms, allowing for bulk request " - + "being satisfied with a single dataset fetch.", - new MBeanAttributeInfo[] { MBEAN_ATTR_ACTUAL_FREE, - MBEAN_ATTR_ACTUAL_USED, MBEAN_ATTR_FREE, - MBEAN_ATTR_RAM, MBEAN_ATTR_TOTAL, MBEAN_ATTR_USED }, - new MBeanConstructorInfo[] { MBEAN_CONSTR_SIGAR }, null, null); - - } - - /** - * Object name this instance will give itself when being registered to an - * MBeanServer. - */ - private final String objectName; - - /** - * Creates a new instance, using the Sigar instance specified to fetch the - * data. - * - * @param sigar - * The Sigar instance to use to fetch data from - * - * @throws IllegalArgumentException - * If an unexpected Sigar error occurs - */ - public SigarMem(Sigar sigar) throws IllegalArgumentException { - super(sigar, CACHED_500MS); - - this.objectName = SigarInvokerJMX.DOMAIN_NAME + ":" + MBEAN_ATTR_TYPE - + "=Memory"; - } - - /** - * Object name this instance will give itself when being registered to an - * MBeanServer. - */ - public String getObjectName() { - return this.objectName; - } - - /** - * @return The actual amount of free physical memory, in [bytes] - */ - public long getActualFree() { - try { - return sigar.getMem().getActualFree(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The actual amount of physical memory used, in [bytes] - */ - public long getActualUsed() { - try { - return sigar.getMem().getActualUsed(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The amount of free physical memory, in [bytes] - */ - public long getFree() { - try { - return sigar.getMem().getFree(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The amount of physical memory, in [bytes] - */ - public long getRam() { - try { - return sigar.getMem().getRam(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The total amount of physical memory, in [bytes] - */ - public long getTotal() { - try { - return sigar.getMem().getTotal(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The amount of physical memory in use, in [bytes] - */ - public long getUsed() { - try { - return sigar.getMem().getUsed(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - // ------- - // Implementation of the DynamicMBean interface - // ------- - - /* - * (non-Javadoc) - * - * @see javax.management.DynamicMBean#getAttribute(java.lang.String) - */ - public Object getAttribute(String attr) throws AttributeNotFoundException, - MBeanException, ReflectionException { - if (MBEAN_ATTR_ACTUAL_FREE.getName().equals(attr)) { - return new Long(getActualFree()); - - } else if (MBEAN_ATTR_ACTUAL_USED.getName().equals(attr)) { - return new Long(getActualUsed()); - - } else if (MBEAN_ATTR_FREE.getName().equals(attr)) { - return new Long(getFree()); - - } else if (MBEAN_ATTR_RAM.getName().equals(attr)) { - return new Long(getRam()); - - } else if (MBEAN_ATTR_TOTAL.getName().equals(attr)) { - return new Long(getTotal()); - - } else if (MBEAN_ATTR_USED.getName().equals(attr)) { - return new Long(getUsed()); - - } else { - throw new AttributeNotFoundException(attr); - } - } - - /* - * (non-Javadoc) - * @see javax.management.DynamicMBean#setAttribute(javax.management.Attribute) - */ - public void setAttribute(Attribute attr) throws AttributeNotFoundException { - throw new AttributeNotFoundException(attr.getName()); - } - - /* - * (non-Javadoc) - * @see javax.management.DynamicMBean#invoke(java.lang.String, - * java.lang.Object[], java.lang.String[]) - */ - public Object invoke(String actionName, Object[] params, String[] signature) - throws ReflectionException { - throw new ReflectionException(new NoSuchMethodException(actionName), - actionName); - } - - /* - * (non-Javadoc) - * @see javax.management.DynamicMBean#getMBeanInfo() - */ - public MBeanInfo getMBeanInfo() { - return MBEAN_INFO; - } -} +/* + * 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.Attribute; +import javax.management.AttributeNotFoundException; +import javax.management.MBeanAttributeInfo; +import javax.management.MBeanConstructorInfo; +import javax.management.MBeanException; +import javax.management.MBeanInfo; +import javax.management.MBeanParameterInfo; +import javax.management.ReflectionException; + +import org.hyperic.sigar.Sigar; +import org.hyperic.sigar.SigarException; + +/** + * Sigar JMX MBean implementation for the Mem information + * package. Provides an OpenMBean conform implementation. + * + * @author Bjoern Martin + * @since 1.5 + */ +public class SigarMem extends AbstractMBean { + + private static final String MBEAN_TYPE = "Mem"; + + private static final MBeanInfo MBEAN_INFO; + + private static final MBeanAttributeInfo MBEAN_ATTR_ACTUAL_FREE; + + private static final MBeanAttributeInfo MBEAN_ATTR_ACTUAL_USED; + + private static final MBeanAttributeInfo MBEAN_ATTR_FREE; + + private static final MBeanAttributeInfo MBEAN_ATTR_RAM; + + private static final MBeanAttributeInfo MBEAN_ATTR_TOTAL; + + private static final MBeanAttributeInfo MBEAN_ATTR_USED; + + private static final MBeanConstructorInfo MBEAN_CONSTR_SIGAR; + + private static MBeanParameterInfo MBEAN_PARAM_SIGAR; + + static { + MBEAN_ATTR_ACTUAL_FREE = new MBeanAttributeInfo("ActualFree", "long", + "TODO add proper description here", true, false, false); + MBEAN_ATTR_ACTUAL_USED = new MBeanAttributeInfo("ActualUsed", "long", + "TODO add proper description here", true, false, false); + MBEAN_ATTR_FREE = new MBeanAttributeInfo("Free", "long", + "TODO add proper description here", true, false, false); + MBEAN_ATTR_RAM = new MBeanAttributeInfo("Ram", "long", + "TODO add proper description here", true, false, false); + MBEAN_ATTR_TOTAL = new MBeanAttributeInfo("Total", "long", + "TODO add proper description here", true, false, false); + MBEAN_ATTR_USED = new MBeanAttributeInfo("Used", "long", + "TODO add proper description here", true, false, false); + MBEAN_PARAM_SIGAR = new MBeanParameterInfo("sigar", Sigar.class + .getName(), "The Sigar instance to use to fetch data from"); + MBEAN_CONSTR_SIGAR = new MBeanConstructorInfo(SigarMem.class.getName(), + "Creates a new instance, using the Sigar instance " + + "specified to fetch the data.", + new MBeanParameterInfo[] { MBEAN_PARAM_SIGAR }); + MBEAN_INFO = new MBeanInfo( + SigarMem.class.getName(), + "Sigar Memory MBean, provides raw data for the physical " + + "memory installed on the system. Uses an internal cache " + + "that invalidates within 500ms, allowing for bulk request " + + "being satisfied with a single dataset fetch.", + new MBeanAttributeInfo[] { MBEAN_ATTR_ACTUAL_FREE, + MBEAN_ATTR_ACTUAL_USED, MBEAN_ATTR_FREE, + MBEAN_ATTR_RAM, MBEAN_ATTR_TOTAL, MBEAN_ATTR_USED }, + new MBeanConstructorInfo[] { MBEAN_CONSTR_SIGAR }, null, null); + + } + + /** + * Object name this instance will give itself when being registered to an + * MBeanServer. + */ + private final String objectName; + + /** + * Creates a new instance, using the Sigar instance specified to fetch the + * data. + * + * @param sigar + * The Sigar instance to use to fetch data from + * + * @throws IllegalArgumentException + * If an unexpected Sigar error occurs + */ + public SigarMem(Sigar sigar) throws IllegalArgumentException { + super(sigar, CACHED_500MS); + + this.objectName = SigarInvokerJMX.DOMAIN_NAME + ":" + MBEAN_ATTR_TYPE + + "=Memory"; + } + + /** + * Object name this instance will give itself when being registered to an + * MBeanServer. + */ + public String getObjectName() { + return this.objectName; + } + + /** + * @return The actual amount of free physical memory, in [bytes] + */ + public long getActualFree() { + try { + return sigar.getMem().getActualFree(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The actual amount of physical memory used, in [bytes] + */ + public long getActualUsed() { + try { + return sigar.getMem().getActualUsed(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The amount of free physical memory, in [bytes] + */ + public long getFree() { + try { + return sigar.getMem().getFree(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The amount of physical memory, in [bytes] + */ + public long getRam() { + try { + return sigar.getMem().getRam(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The total amount of physical memory, in [bytes] + */ + public long getTotal() { + try { + return sigar.getMem().getTotal(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The amount of physical memory in use, in [bytes] + */ + public long getUsed() { + try { + return sigar.getMem().getUsed(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + // ------- + // Implementation of the DynamicMBean interface + // ------- + + /* + * (non-Javadoc) + * + * @see javax.management.DynamicMBean#getAttribute(java.lang.String) + */ + public Object getAttribute(String attr) throws AttributeNotFoundException, + MBeanException, ReflectionException { + if (MBEAN_ATTR_ACTUAL_FREE.getName().equals(attr)) { + return new Long(getActualFree()); + + } else if (MBEAN_ATTR_ACTUAL_USED.getName().equals(attr)) { + return new Long(getActualUsed()); + + } else if (MBEAN_ATTR_FREE.getName().equals(attr)) { + return new Long(getFree()); + + } else if (MBEAN_ATTR_RAM.getName().equals(attr)) { + return new Long(getRam()); + + } else if (MBEAN_ATTR_TOTAL.getName().equals(attr)) { + return new Long(getTotal()); + + } else if (MBEAN_ATTR_USED.getName().equals(attr)) { + return new Long(getUsed()); + + } else { + throw new AttributeNotFoundException(attr); + } + } + + /* + * (non-Javadoc) + * @see javax.management.DynamicMBean#setAttribute(javax.management.Attribute) + */ + public void setAttribute(Attribute attr) throws AttributeNotFoundException { + throw new AttributeNotFoundException(attr.getName()); + } + + /* + * (non-Javadoc) + * @see javax.management.DynamicMBean#invoke(java.lang.String, + * java.lang.Object[], java.lang.String[]) + */ + public Object invoke(String actionName, Object[] params, String[] signature) + throws ReflectionException { + throw new ReflectionException(new NoSuchMethodException(actionName), + actionName); + } + + /* + * (non-Javadoc) + * @see javax.management.DynamicMBean#getMBeanInfo() + */ + public MBeanInfo getMBeanInfo() { + return MBEAN_INFO; + } +} diff --git a/bindings/java/src/org/hyperic/sigar/jmx/SigarSwap.java b/bindings/java/src/org/hyperic/sigar/jmx/SigarSwap.java index c209d32f..76d73779 100644 --- a/bindings/java/src/org/hyperic/sigar/jmx/SigarSwap.java +++ b/bindings/java/src/org/hyperic/sigar/jmx/SigarSwap.java @@ -1,199 +1,199 @@ -/* - * 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.Attribute; -import javax.management.AttributeNotFoundException; -import javax.management.MBeanAttributeInfo; -import javax.management.MBeanConstructorInfo; -import javax.management.MBeanException; -import javax.management.MBeanInfo; -import javax.management.MBeanParameterInfo; -import javax.management.ReflectionException; - -import org.hyperic.sigar.Sigar; -import org.hyperic.sigar.SigarException; - -/** - * Sigar JMX MBean implementation for the Swap information - * package. Provides an OpenMBean conform implementation. - * - * @author Bjoern Martin - * @since 1.5 - */ -public class SigarSwap extends AbstractMBean { - - private static final String MBEAN_TYPE = "Swap"; - - private static final MBeanInfo MBEAN_INFO; - - private static final MBeanAttributeInfo MBEAN_ATTR_FREE; - - private static final MBeanAttributeInfo MBEAN_ATTR_TOTAL; - - private static final MBeanAttributeInfo MBEAN_ATTR_USED; - - private static final MBeanConstructorInfo MBEAN_CONSTR_SIGAR; - - private static MBeanParameterInfo MBEAN_PARAM_SIGAR; - - static { - MBEAN_ATTR_FREE = new MBeanAttributeInfo("Free", "long", - "The amount of free swap memory, in [bytes]", true, false, - false); - MBEAN_ATTR_TOTAL = new MBeanAttributeInfo("Total", "long", - "The total amount of swap memory, in [bytes]", true, false, - false); - MBEAN_ATTR_USED = new MBeanAttributeInfo("Used", "long", - "The amount of swap memory in use, in [bytes]", true, false, - false); - MBEAN_PARAM_SIGAR = new MBeanParameterInfo("sigar", Sigar.class - .getName(), "The Sigar instance to use to fetch data from"); - MBEAN_CONSTR_SIGAR = new MBeanConstructorInfo( - SigarSwap.class.getName(), - "Creates a new instance, using the Sigar instance " - + "specified to fetch the data.", - new MBeanParameterInfo[] { MBEAN_PARAM_SIGAR }); - MBEAN_INFO = new MBeanInfo( - SigarSwap.class.getName(), - "Sigar Swap MBean, provides raw data for the swap memory " - + "configured on the system. Uses an internal cache that " - + "invalidates within 5 seconds.", - new MBeanAttributeInfo[] { MBEAN_ATTR_FREE, MBEAN_ATTR_TOTAL, - MBEAN_ATTR_USED }, - new MBeanConstructorInfo[] { MBEAN_CONSTR_SIGAR }, null, null); - - } - - /** - * Object name this instance will give itself when being registered to an - * MBeanServer. - */ - private final String objectName; - - /** - * Creates a new instance, using the Sigar instance specified to fetch the - * data. - * - * @param sigar - * The Sigar instance to use to fetch data from - * - * @throws IllegalArgumentException - * If an unexpected Sigar error occurs - */ - public SigarSwap(Sigar sigar) throws IllegalArgumentException { - super(sigar, CACHED_5SEC); - - this.objectName = SigarInvokerJMX.DOMAIN_NAME + ":" + MBEAN_ATTR_TYPE - + "=Swap"; - } - - /** - * Object name this instance will give itself when being registered to an - * MBeanServer. - */ - public String getObjectName() { - return this.objectName; - } - - /** - * @return The amount of free swap memory, in [bytes] - */ - public long getFree() { - try { - return sigar.getSwap().getFree(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The total amount of swap memory, in [bytes] - */ - public long getTotal() { - try { - return sigar.getSwap().getTotal(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - /** - * @return The amount of swap memory in use, in [bytes] - */ - public long getUsed() { - try { - return sigar.getSwap().getUsed(); - } catch (SigarException e) { - throw unexpectedError(MBEAN_TYPE, e); - } - } - - // ------- - // Implementation of the DynamicMBean interface - // ------- - - /* - * (non-Javadoc) - * - * @see javax.management.DynamicMBean#getAttribute(java.lang.String) - */ - public Object getAttribute(String attr) throws AttributeNotFoundException, - MBeanException, ReflectionException { - if (MBEAN_ATTR_FREE.getName().equals(attr)) { - return new Long(getFree()); - - } else if (MBEAN_ATTR_TOTAL.getName().equals(attr)) { - return new Long(getTotal()); - - } else if (MBEAN_ATTR_USED.getName().equals(attr)) { - return new Long(getUsed()); - - } else { - throw new AttributeNotFoundException(attr); - } - } - - /* - * (non-Javadoc) - * @see javax.management.DynamicMBean#setAttribute(javax.management.Attribute) - */ - public void setAttribute(Attribute attr) throws AttributeNotFoundException { - throw new AttributeNotFoundException(attr.getName()); - } - - /* - * (non-Javadoc) - * @see javax.management.DynamicMBean#invoke(java.lang.String, - * java.lang.Object[], java.lang.String[]) - */ - public Object invoke(String actionName, Object[] params, String[] signature) - throws ReflectionException { - throw new ReflectionException(new NoSuchMethodException(actionName), - actionName); - } - - /* - * (non-Javadoc) - * @see javax.management.DynamicMBean#getMBeanInfo() - */ - public MBeanInfo getMBeanInfo() { - return MBEAN_INFO; - } -} +/* + * 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.Attribute; +import javax.management.AttributeNotFoundException; +import javax.management.MBeanAttributeInfo; +import javax.management.MBeanConstructorInfo; +import javax.management.MBeanException; +import javax.management.MBeanInfo; +import javax.management.MBeanParameterInfo; +import javax.management.ReflectionException; + +import org.hyperic.sigar.Sigar; +import org.hyperic.sigar.SigarException; + +/** + * Sigar JMX MBean implementation for the Swap information + * package. Provides an OpenMBean conform implementation. + * + * @author Bjoern Martin + * @since 1.5 + */ +public class SigarSwap extends AbstractMBean { + + private static final String MBEAN_TYPE = "Swap"; + + private static final MBeanInfo MBEAN_INFO; + + private static final MBeanAttributeInfo MBEAN_ATTR_FREE; + + private static final MBeanAttributeInfo MBEAN_ATTR_TOTAL; + + private static final MBeanAttributeInfo MBEAN_ATTR_USED; + + private static final MBeanConstructorInfo MBEAN_CONSTR_SIGAR; + + private static MBeanParameterInfo MBEAN_PARAM_SIGAR; + + static { + MBEAN_ATTR_FREE = new MBeanAttributeInfo("Free", "long", + "The amount of free swap memory, in [bytes]", true, false, + false); + MBEAN_ATTR_TOTAL = new MBeanAttributeInfo("Total", "long", + "The total amount of swap memory, in [bytes]", true, false, + false); + MBEAN_ATTR_USED = new MBeanAttributeInfo("Used", "long", + "The amount of swap memory in use, in [bytes]", true, false, + false); + MBEAN_PARAM_SIGAR = new MBeanParameterInfo("sigar", Sigar.class + .getName(), "The Sigar instance to use to fetch data from"); + MBEAN_CONSTR_SIGAR = new MBeanConstructorInfo( + SigarSwap.class.getName(), + "Creates a new instance, using the Sigar instance " + + "specified to fetch the data.", + new MBeanParameterInfo[] { MBEAN_PARAM_SIGAR }); + MBEAN_INFO = new MBeanInfo( + SigarSwap.class.getName(), + "Sigar Swap MBean, provides raw data for the swap memory " + + "configured on the system. Uses an internal cache that " + + "invalidates within 5 seconds.", + new MBeanAttributeInfo[] { MBEAN_ATTR_FREE, MBEAN_ATTR_TOTAL, + MBEAN_ATTR_USED }, + new MBeanConstructorInfo[] { MBEAN_CONSTR_SIGAR }, null, null); + + } + + /** + * Object name this instance will give itself when being registered to an + * MBeanServer. + */ + private final String objectName; + + /** + * Creates a new instance, using the Sigar instance specified to fetch the + * data. + * + * @param sigar + * The Sigar instance to use to fetch data from + * + * @throws IllegalArgumentException + * If an unexpected Sigar error occurs + */ + public SigarSwap(Sigar sigar) throws IllegalArgumentException { + super(sigar, CACHED_5SEC); + + this.objectName = SigarInvokerJMX.DOMAIN_NAME + ":" + MBEAN_ATTR_TYPE + + "=Swap"; + } + + /** + * Object name this instance will give itself when being registered to an + * MBeanServer. + */ + public String getObjectName() { + return this.objectName; + } + + /** + * @return The amount of free swap memory, in [bytes] + */ + public long getFree() { + try { + return sigar.getSwap().getFree(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The total amount of swap memory, in [bytes] + */ + public long getTotal() { + try { + return sigar.getSwap().getTotal(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + /** + * @return The amount of swap memory in use, in [bytes] + */ + public long getUsed() { + try { + return sigar.getSwap().getUsed(); + } catch (SigarException e) { + throw unexpectedError(MBEAN_TYPE, e); + } + } + + // ------- + // Implementation of the DynamicMBean interface + // ------- + + /* + * (non-Javadoc) + * + * @see javax.management.DynamicMBean#getAttribute(java.lang.String) + */ + public Object getAttribute(String attr) throws AttributeNotFoundException, + MBeanException, ReflectionException { + if (MBEAN_ATTR_FREE.getName().equals(attr)) { + return new Long(getFree()); + + } else if (MBEAN_ATTR_TOTAL.getName().equals(attr)) { + return new Long(getTotal()); + + } else if (MBEAN_ATTR_USED.getName().equals(attr)) { + return new Long(getUsed()); + + } else { + throw new AttributeNotFoundException(attr); + } + } + + /* + * (non-Javadoc) + * @see javax.management.DynamicMBean#setAttribute(javax.management.Attribute) + */ + public void setAttribute(Attribute attr) throws AttributeNotFoundException { + throw new AttributeNotFoundException(attr.getName()); + } + + /* + * (non-Javadoc) + * @see javax.management.DynamicMBean#invoke(java.lang.String, + * java.lang.Object[], java.lang.String[]) + */ + public Object invoke(String actionName, Object[] params, String[] signature) + throws ReflectionException { + throw new ReflectionException(new NoSuchMethodException(actionName), + actionName); + } + + /* + * (non-Javadoc) + * @see javax.management.DynamicMBean#getMBeanInfo() + */ + public MBeanInfo getMBeanInfo() { + return MBEAN_INFO; + } +}