Version: 8.3.0
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SALOME_LifeCycleCORBA Class Reference

A class to manage life cycle of SALOME components. More...

Public Member Functions

 SALOME_LifeCycleCORBA (SALOME_NamingService *ns=0)
 
virtual ~SALOME_LifeCycleCORBA ()
 
Engines::EngineComponent_ptr FindComponent (const Engines::ContainerParameters &params, const char *componentName, int studyId=0)
 Find an already existing and registered component instance. More...
 
Engines::EngineComponent_ptr LoadComponent (const Engines::ContainerParameters &params, const char *componentName, int studyId=0)
 Load a component instance on a container defined by its parameters. More...
 
Engines::EngineComponent_ptr FindOrLoad_Component (const Engines::ContainerParameters &params, const char *componentName, int studyId=0)
 Find an already existing and registered component instance or load a new component instance on a container defined by its parameters. More...
 
Engines::EngineComponent_ptr FindOrLoad_Component (const char *containerName, const char *componentName)
 Find an already existing and registered component instance or load a new component instance on a container defined by name. More...
 
Engines::EngineComponent_ptr Load_ParallelComponent (const Engines::ContainerParameters &params, const char *componentName, int studyId)
 Load a parallel component instance. More...
 
bool isKnownComponentClass (const char *componentName)
 Check if the component class is known in module catalog. More...
 
int NbProc (const Engines::ContainerParameters &params)
 
Engines::ContainerManager_ptr getContainerManager ()
 Get the container manager. More...
 
Engines::ResourcesManager_ptr getResourcesManager ()
 Get the resources manager. More...
 
SALOME_NamingServicenamingService ()
 get the naming service used by the life cycle More...
 
CORBA::ORB_ptr orb ()
 get the orb used by the life cycle More...
 
void copyFile (const char *hostSrc, const char *fileSrc, const char *hostDest, const char *fileDest)
 copy a file from a source host to a destination host More...
 
void shutdownServers ()
 shutdown all the SALOME servers except SALOME_Session_Server and omniNames More...
 

Static Public Member Functions

static void preSet (Engines::ResourceParameters &outparams)
 Initialisation of a given Engines::ResourceParameters with default values. More...
 
static void preSet (Engines::ContainerParameters &outparams)
 Initialisation of a given Engines::ContainerParameters with default values. More...
 
static void killOmniNames ()
 shutdown omniNames More...
 

Protected Member Functions

Engines::EngineComponent_ptr _FindComponent (const Engines::ContainerParameters &params, const char *componentName, int studyId, const Engines::ResourceList &listOfResources)
 Find an already existing and registered component instance. More...
 
Engines::EngineComponent_ptr _LoadComponent (const Engines::ContainerParameters &params, const char *componentName, int studyId)
 Load a component instance. More...
 

Protected Attributes

SALOME_NamingService_NS
 
SALOME_NamingService_NSnew
 
Engines::ContainerManager_var _ContManager
 
Engines::ResourcesManager_var _ResManager
 

Detailed Description

A class to manage life cycle of SALOME components.

Constructor & Destructor Documentation

SALOME_LifeCycleCORBA::SALOME_LifeCycleCORBA ( SALOME_NamingService ns = 0)

Constructor

SALOME_LifeCycleCORBA::~SALOME_LifeCycleCORBA ( )
virtual

Destructor

Member Function Documentation

Engines::EngineComponent_ptr SALOME_LifeCycleCORBA::FindComponent ( const Engines::ContainerParameters params,
const char *  componentName,
int  studyId = 0 
)

Find an already existing and registered component instance.

Parameters
paramscontainer parameters like type or name...
componentNamethe name of component class
studyIddefault = 0 : multistudy instance
Returns
a CORBA reference of the component instance, or _nil if not found
Engines::EngineComponent_ptr SALOME_LifeCycleCORBA::LoadComponent ( const Engines::ContainerParameters params,
const char *  componentName,
int  studyId = 0 
)

Load a component instance on a container defined by its parameters.

Parameters
paramscontainer parameters like type or name...
componentNamethe name of component class
studyIddefault = 0 : multistudy instance
Returns
a CORBA reference of the component instance, or _nil if problem
Engines::EngineComponent_ptr SALOME_LifeCycleCORBA::FindOrLoad_Component ( const Engines::ContainerParameters params,
const char *  componentName,
int  studyId = 0 
)

Find an already existing and registered component instance or load a new component instance on a container defined by its parameters.

Parameters
paramscontainer parameters like type or name...
componentNamethe name of component class
studyIddefault = 0 : multistudy instance
Returns
a CORBA reference of the component instance, or _nil if problem
Engines::EngineComponent_ptr SALOME_LifeCycleCORBA::FindOrLoad_Component ( const char *  containerName,
const char *  componentName 
)

Find an already existing and registered component instance or load a new component instance on a container defined by name.

Parameters
containerNamethe name of container, under one of the forms
  • 1 aContainer (local container)
  • 2 machine/aContainer (container on hostname = machine)
componentNamethe name of component class
Returns
a CORBA reference of the component instance, or _nil if problem
Engines::EngineComponent_ptr SALOME_LifeCycleCORBA::Load_ParallelComponent ( const Engines::ContainerParameters params,
const char *  componentName,
int  studyId 
)

Load a parallel component instance.

Parameters
paramsmachine parameters like type or name...
componentNamethe name of component class
studyIddefault = 0 : multistudy instance
Returns
a CORBA reference of the parallel component instance, or _nil if problem
bool SALOME_LifeCycleCORBA::isKnownComponentClass ( const char *  componentName)

Check if the component class is known in module catalog.

Parameters
componentNamethe name of component class
Returns
true if found, false otherwise
int SALOME_LifeCycleCORBA::NbProc ( const Engines::ContainerParameters params)
Returns
a number of processors not 0, only for MPI containers
void SALOME_LifeCycleCORBA::preSet ( Engines::ResourceParameters outparams)
static

Initialisation of a given Engines::ResourceParameters with default values.

void SALOME_LifeCycleCORBA::preSet ( Engines::ContainerParameters outparams)
static

Initialisation of a given Engines::ContainerParameters with default values.

Engines::ContainerManager_ptr SALOME_LifeCycleCORBA::getContainerManager ( )

Get the container manager.

Returns
the container Manager
Engines::ResourcesManager_ptr SALOME_LifeCycleCORBA::getResourcesManager ( )

Get the resources manager.

Returns
the container Manager
SALOME_NamingService * SALOME_LifeCycleCORBA::namingService ( )

get the naming service used by the life cycle

Returns
the naming service
CORBA::ORB_ptr SALOME_LifeCycleCORBA::orb ( )

get the orb used by the life cycle

Returns
the orb
void SALOME_LifeCycleCORBA::copyFile ( const char *  hostSrc,
const char *  fileSrc,
const char *  hostDest,
const char *  fileDest 
)

copy a file from a source host to a destination host

Parameters
hostSrcthe source host
fileSrcthe file to copy from the source host to the destination host
hostDestthe destination host
fileDestthe destination file
void SALOME_LifeCycleCORBA::shutdownServers ( )

shutdown all the SALOME servers except SALOME_Session_Server and omniNames

void SALOME_LifeCycleCORBA::killOmniNames ( )
static

shutdown omniNames

Engines::EngineComponent_ptr SALOME_LifeCycleCORBA::_FindComponent ( const Engines::ContainerParameters params,
const char *  componentName,
int  studyId,
const Engines::ResourceList listOfResources 
)
protected

Find an already existing and registered component instance.

Establish if a component called "componentName" in a container called "containerName" exists among the list of resources in "listOfMachines". This method uses Naming Service to find the component.

  • build a list of machines on which an instance of the component is running,
  • find the best machine among the list
Parameters
paramsmachine parameters like type or name...
componentNamethe name of component class
studyIddefault = 0 : multistudy instance
listOfMachineslist of machine address
Returns
a CORBA reference of the component instance, or _nil if not found
Engines::EngineComponent_ptr SALOME_LifeCycleCORBA::_LoadComponent ( const Engines::ContainerParameters params,
const char *  componentName,
int  studyId 
)
protected

Load a component instance.

  • Finds a container in the list of machine or start one.
  • Try to load the component library in the container,
  • then create an instance of the component.
Parameters
paramsmachine parameters like type or name...
componentNamethe name of component class
studyIddefault = 0 : multistudy instance
Returns
a CORBA reference of the component instance, or _nil if problem