Package org.gcube.smartgears.connector.resourceregistry.resourcemanager

Class HostingNodeManager

java.lang.Object

org.gcube.smartgears.connector.resourceregistry.resourcemanager.ResourceManager

org.gcube.smartgears.connector.resourceregistry.resourcemanager.HostingNodeManager

public class HostingNodeManager
extends ResourceManager

Author:

Luca Frosini (ISTI-CNR)

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CPU_CPU_MHZ	CPU frequency field name.
static final String	CPU_MODEL_B	CPU model field name with word boundary.
static final String	CPU_MODEL_NAME	CPU model name field name.
static final String	CPU_MODEL_NUMBER	CPU model number field name.
static final String	CPU_MODEL_T	CPU model field name with tab separator.
static final String	CPU_PROCESSOR	CPU processor field name.
static final String	CPU_VENDOR_ID	CPU vendor ID field name.
static final String	JVM_MAX_MEMORY	JVM maximum memory property name.
static final String	MEMORY_TYPE	Memory type property name.
static final String	MEMORY_TYPE_JVM	JVM memory type value.
static final String	MEMORY_TYPE_RAM	RAM memory type value.
static final String	MESSAGE	Message property name.

Fields inherited from class org.gcube.smartgears.connector.resourceregistry.resourcemanager.ResourceManager

resourceRegistryPublisher

Constructor Summary

Constructors

Constructor	Description
HostingNodeManager(org.gcube.smartgears.context.container.ContainerContext containerContext)	Constructor for HostingNodeManager.

Method Summary

Modifier and Type	Method	Description
void	addToContext(String context)	Adds the hosting node to the specified context.
void	addToCurrentContext()	Adds the hosting node to the current context.
org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode	createHostingNode()	Creates a new hosting node resource.
Map<UUID,String>	getContextsUUID()	Gets the UUIDs of all contexts where this hosting node is registered.
static List<org.gcube.resourcemanagement.model.reference.entities.facets.CPUFacet>	getCPUFacets()	Gets the CPU facets for the system.
org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode	getHostingNode()	Gets the hosting node instance.
static org.gcube.resourcemanagement.model.reference.entities.facets.SoftwareFacet	getOperativeSystem()	Gets the operative system information as a SoftwareFacet.
String	getState()	Gets the current state of the hosting node.
void	removeFromContext(UUID contextUUID, String context)	Removes the hosting node from the specified context.
void	removeFromCurrentContext()	Removes the hosting node from the current context.
org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode	updateFacets()	Updates the facets of the hosting node.

Methods inherited from class org.gcube.smartgears.connector.resourceregistry.resourcemanager.ResourceManager

getContextUUID

Methods inherited from class java.lang.Object

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

Field Details

MEMORY_TYPE

public static final String MEMORY_TYPE

Memory type property name.

See Also:

• Constant Field Values

MEMORY_TYPE_RAM

public static final String MEMORY_TYPE_RAM

RAM memory type value.

See Also:

• Constant Field Values

MEMORY_TYPE_JVM

public static final String MEMORY_TYPE_JVM

JVM memory type value.

See Also:

• Constant Field Values

JVM_MAX_MEMORY

public static final String JVM_MAX_MEMORY

JVM maximum memory property name.

See Also:

• Constant Field Values

MESSAGE

public static final String MESSAGE

Message property name.

See Also:

• Constant Field Values

CPU_PROCESSOR

public static final String CPU_PROCESSOR

CPU processor field name.

See Also:

• Constant Field Values

CPU_VENDOR_ID

public static final String CPU_VENDOR_ID

CPU vendor ID field name.

See Also:

• Constant Field Values

CPU_MODEL_NAME

public static final String CPU_MODEL_NAME

CPU model name field name.

See Also:

• Constant Field Values

CPU_CPU_MHZ

public static final String CPU_CPU_MHZ

CPU frequency field name.

See Also:

• Constant Field Values

CPU_MODEL_T

public static final String CPU_MODEL_T

CPU model field name with tab separator.

See Also:

• Constant Field Values

CPU_MODEL_B

public static final String CPU_MODEL_B

CPU model field name with word boundary.

See Also:

• Constant Field Values

CPU_MODEL_NUMBER

public static final String CPU_MODEL_NUMBER

CPU model number field name.

See Also:

• Constant Field Values

Constructor Details

HostingNodeManager

public HostingNodeManager(org.gcube.smartgears.context.container.ContainerContext containerContext)

Constructor for HostingNodeManager.

Parameters:

containerContext - the container context

Method Details

getHostingNode

public org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode getHostingNode()

Gets the hosting node instance.

Returns:

the hosting node

addToCurrentContext

public void addToCurrentContext()
                         throws org.gcube.informationsystem.resourceregistry.api.exceptions.entities.resource.ResourceNotFoundException,
org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextNotFoundException,
org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException

Adds the hosting node to the current context.

Throws:

org.gcube.informationsystem.resourceregistry.api.exceptions.entities.resource.ResourceNotFoundException - if the resource is not found

org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextNotFoundException - if the context is not found

org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException - if an error occurs

addToContext

public void addToContext(String context)
                  throws org.gcube.informationsystem.resourceregistry.api.exceptions.entities.resource.ResourceNotFoundException,
org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextNotFoundException,
org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException

Adds the hosting node to the specified context.

Parameters:

context - the context to add to

Throws:

org.gcube.informationsystem.resourceregistry.api.exceptions.entities.resource.ResourceNotFoundException - if the resource is not found

org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextNotFoundException - if the context is not found

org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException - if an error occurs

removeFromCurrentContext

public void removeFromCurrentContext()
                              throws org.gcube.informationsystem.resourceregistry.api.exceptions.entities.resource.ResourceNotFoundException,
org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextNotFoundException,
org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException

Removes the hosting node from the current context.

Throws:

org.gcube.informationsystem.resourceregistry.api.exceptions.entities.resource.ResourceNotFoundException - if the resource is not found

org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextNotFoundException - if the context is not found

org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException - if an error occurs

removeFromContext

public void removeFromContext(UUID contextUUID,
 String context)
                       throws org.gcube.informationsystem.resourceregistry.api.exceptions.entities.resource.ResourceNotFoundException,
org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextNotFoundException,
org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException

Removes the hosting node from the specified context.

Parameters:

contextUUID - the UUID of the context

context - the context name

Throws:

org.gcube.informationsystem.resourceregistry.api.exceptions.entities.resource.ResourceNotFoundException - if the resource is not found

org.gcube.informationsystem.resourceregistry.api.exceptions.contexts.ContextNotFoundException - if the context is not found

org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException - if an error occurs

updateFacets

public org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode updateFacets()
                                                                                         throws org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException

Updates the facets of the hosting node.

Returns:

the updated hosting node

Throws:

org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException - if an error occurs

getOperativeSystem

public static org.gcube.resourcemanagement.model.reference.entities.facets.SoftwareFacet getOperativeSystem()

Gets the operative system information as a SoftwareFacet.

Returns:

the operative system software facet

createHostingNode

public org.gcube.resourcemanagement.model.reference.entities.resources.HostingNode createHostingNode()
                                                                                              throws org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException

Creates a new hosting node resource.

Returns:

the created hosting node

Throws:

org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException - if an error occurs

getState

public String getState()

Gets the current state of the hosting node.

Returns:

the state as a string

getCPUFacets

public static List<org.gcube.resourcemanagement.model.reference.entities.facets.CPUFacet> getCPUFacets()

Gets the CPU facets for the system.

Returns:

a list of CPU facets

getContextsUUID

public Map<UUID,String> getContextsUUID()
                                 throws Exception

Gets the UUIDs of all contexts where this hosting node is registered.

Returns:

a map of context UUIDs to their names

Throws:

Exception - if an error occurs