diff options
Diffstat (limited to 'src/main/java/org/openslx/libvirt/capabilities/cpu')
3 files changed, 276 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/libvirt/capabilities/cpu/Cpu.java b/src/main/java/org/openslx/libvirt/capabilities/cpu/Cpu.java new file mode 100644 index 0000000..dc5fbd0 --- /dev/null +++ b/src/main/java/org/openslx/libvirt/capabilities/cpu/Cpu.java @@ -0,0 +1,165 @@ +package org.openslx.libvirt.capabilities.cpu; + +import java.util.ArrayList; +import java.util.List; + +import org.openslx.libvirt.xml.LibvirtXmlNode; +import org.w3c.dom.NodeList; + +/** + * Implementation of the host CPU capabilities as part of the Libvirt capabilities XML document. + * + * @author Manuel Bentele + * @version 1.0 + */ +public class Cpu extends LibvirtXmlNode +{ + /** + * Creates an empty host CPU capabilities instance. + */ + public Cpu() + { + super(); + } + + /** + * Creates a host CPU capabilities instance representing an existing Libvirt XML host CPU + * capabilities element. + * + * @param xmlNode existing Libvirt XML host CPU capabilities element. + */ + public Cpu( LibvirtXmlNode xmlNode ) + { + super( xmlNode ); + } + + /** + * Returns the architecture name of the host CPU. + * + * @return architecture name of the host CPU. + */ + public String getArch() + { + return this.getXmlElementValue( "arch" ); + } + + /** + * Returns the model name of the host CPU. + * + * @return model name of the host CPU. + */ + public String getModel() + { + return this.getXmlElementValue( "model" ); + } + + /** + * Returns the vendor name of the host CPU. + * + * @return vendor name of the host CPU. + */ + public String getVendor() + { + return this.getXmlElementValue( "vendor" ); + } + + /** + * Returns the number of sockets of the host CPU. + * + * @return number of sockets of the host CPU. + */ + public int getTopologySockets() + { + final String numSockets = this.getXmlElementAttributeValue( "topology", "sockets" ); + return Integer.parseInt( numSockets ); + } + + /** + * Returns the number of dies of the host CPU. + * + * @return number of dies of the host CPU. + */ + public int getTopologyDies() + { + final String numDies = this.getXmlElementAttributeValue( "topology", "dies" ); + return Integer.parseInt( numDies ); + } + + /** + * Returns the number of cores of the host CPU. + * + * @return number of cores of the host CPU. + */ + public int getTopologyCores() + { + final String numCores = this.getXmlElementAttributeValue( "topology", "cores" ); + return Integer.parseInt( numCores ); + } + + /** + * Returns the number of threads of the host CPU. + * + * @return number of threads of the host CPU. + */ + public int getTopologyThreads() + { + final String numThreads = this.getXmlElementAttributeValue( "topology", "threads" ); + return Integer.parseInt( numThreads ); + } + + /** + * Returns the supported features of the host CPU. + * + * @return supported features of the host CPU. + */ + public List<Feature> getFeatures() + { + final List<Feature> featureList = new ArrayList<Feature>(); + final NodeList featureNodes = this.getXmlNodes( "feature" ); + + for ( int i = 0; i < featureNodes.getLength(); i++ ) { + final LibvirtXmlNode featureNode = new LibvirtXmlNode( this.getXmlDocument(), featureNodes.item( i ) ); + final Feature feature = Feature.newInstance( featureNode ); + + if ( feature != null ) { + featureList.add( feature ); + } + } + + return featureList; + } + + /** + * Returns the supported memory pages of the host CPU. + * + * @return supported memory pages of the host CPU. + */ + public List<Pages> getPages() + { + final List<Pages> pagesList = new ArrayList<Pages>(); + final NodeList pagesNodes = this.getXmlNodes( "pages" ); + + for ( int i = 0; i < pagesNodes.getLength(); i++ ) { + final LibvirtXmlNode pagesNode = new LibvirtXmlNode( this.getXmlDocument(), pagesNodes.item( i ) ); + final Pages pages = Pages.newInstance( pagesNode ); + + if ( pages != null ) { + pagesList.add( pages ); + } + } + + return pagesList; + } + + /** + * Creates a host CPU capabilities instance representing an existing Libvirt XML host CPU + * capabilities element. + * + * @param xmlNode existing Libvirt XML host CPU capabilities element. + * @return host CPU capabilities instance. + */ + public static Cpu newInstance( LibvirtXmlNode xmlNode ) + { + return new Cpu( xmlNode ); + } +} diff --git a/src/main/java/org/openslx/libvirt/capabilities/cpu/Feature.java b/src/main/java/org/openslx/libvirt/capabilities/cpu/Feature.java new file mode 100644 index 0000000..96c77d5 --- /dev/null +++ b/src/main/java/org/openslx/libvirt/capabilities/cpu/Feature.java @@ -0,0 +1,51 @@ +package org.openslx.libvirt.capabilities.cpu; + +import org.openslx.libvirt.xml.LibvirtXmlNode; + +/** + * Implementation of a host CPU feature as part of the Libvirt capabilities XML document. + * + * @author Manuel Bentele + * @version 1.0 + */ +public class Feature extends LibvirtXmlNode +{ + /** + * Creates an empty host CPU feature instance. + */ + public Feature() + { + super(); + } + + /** + * Creates an host CPU feature representing an existing Libvirt XML host CPU feature element. + * + * @param xmlNode existing Libvirt XML host CPU feature element. + */ + public Feature( LibvirtXmlNode xmlNode ) + { + super( xmlNode ); + } + + /** + * Returns the name of the host CPU feature. + * + * @return name of the host CPU feature. + */ + public String getName() + { + return this.getXmlElementAttributeValue( "name" ); + } + + /** + * Creates an host CPU feature representing an existing Libvirt XML host CPU feature element. + * + * @param xmlNode existing Libvirt XML host CPU feature element. + * @return host CPU feature instance. + */ + public static Feature newInstance( LibvirtXmlNode xmlNode ) + { + return new Feature( xmlNode ); + } +} diff --git a/src/main/java/org/openslx/libvirt/capabilities/cpu/Pages.java b/src/main/java/org/openslx/libvirt/capabilities/cpu/Pages.java new file mode 100644 index 0000000..eea5a36 --- /dev/null +++ b/src/main/java/org/openslx/libvirt/capabilities/cpu/Pages.java @@ -0,0 +1,60 @@ +package org.openslx.libvirt.capabilities.cpu; + +import java.math.BigInteger; + +import org.openslx.libvirt.domain.DomainUtils; +import org.openslx.libvirt.xml.LibvirtXmlNode; + +/** + * Implementation of a host CPU memory pages instance as part of the Libvirt capabilities XML + * document. + * + * @author Manuel Bentele + * @version 1.0 + */ +public class Pages extends LibvirtXmlNode +{ + /** + * Creates an empty host CPU memory pages instance. + */ + public Pages() + { + super(); + } + + /** + * Creates a host CPU memory pages instance representing an existing Libvirt XML host CPU pages + * element. + * + * @param xmlNode existing Libvirt XML host CPU pages element. + */ + public Pages( LibvirtXmlNode xmlNode ) + { + super( xmlNode ); + } + + /** + * Returns size of the memory pages instance. + * + * @return size of the memory pages instance. + */ + public BigInteger getSize() + { + final String pagesValue = this.getXmlElementAttributeValue( "size" ); + final String pagesUnit = this.getXmlElementAttributeValue( "unit" ); + + return DomainUtils.decodeMemory( pagesValue, pagesUnit ); + } + + /** + * Creates a host CPU memory pages instance representing an existing Libvirt XML host CPU pages + * element. + * + * @param xmlNode existing Libvirt XML host CPU pages element. + * @return host CPU memory pages instance. + */ + public static Pages newInstance( LibvirtXmlNode xmlNode ) + { + return new Pages( xmlNode ); + } +} |