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//$Id$
// -*- C++ -*-
//=============================================================================
/**
* @file NodeApplicationManager_Impl.h
*
* @author Tao Lu <lu@dre.vanderbilt.edu>
*
* This file contains implementation for the servant of
* Deployment::NodeApplicationManager.
*/
//=============================================================================
#ifndef CIAO_NODEAPPLICATIONMANAGER_IMPL_H
#define CIAO_NODEAPPLICATIONMANAGER_IMPL_H
#include /**/ "ace/pre.h"
#include "ace/config-all.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ciao/DeploymentS.h"
#include "CIAO_NAM_Export.h"
#include "ciao/NodeApp_CB_Impl.h"
#include "ImplementationInfo.h"
#include "ciao/CIAO_common.h"
namespace CIAO
{
/**
* @class NodeApplicationManager_Impl
*/
class CIAO_NAM_Export NodeApplicationManager_Impl_Base
: public virtual POA_Deployment::NodeApplicationManager,
public virtual PortableServer::RefCountServantBase
{
public:
/// Constructor
NodeApplicationManager_Impl_Base (CORBA::ORB_ptr o,
PortableServer::POA_ptr p);
/*===========================================================
* Below are operations from the NodeApplicationManager
*
*============================================================*/
//@@ The return type is NodeApplication_ptr actually.
virtual Deployment::Application_ptr
startLaunch (const Deployment::Properties & configProperty,
Deployment::Connections_out providedReference,
CORBA::Boolean start
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Deployment::ResourceNotAvailable,
Deployment::StartError,
Deployment::InvalidProperty));
//@@ Destroy the whole applicaton.
virtual void destroyApplication (Deployment::Application_ptr
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Deployment::StopError));
/**
* Initialize the NodeApplicationManager. The currently implementation
* of CIAO_NodeApplicationManager can only activate CIAO's own
* NodeApplication processes. You should specify the location
* (pathname) of the NodeApplication and the delay
* CIAO_NodeApplicationManager should wait (in second) for NodeApplication to
* call back.
*
* @param nodeapp_location A null-termiated char * string pointing
* to the pathname of a NodeApplication executable.
*
* @param delay instructs how long (in second) a CIAO_NodeApplicationManager
* should wait for a newly spawned NodeApplication to pass back
* its IOR.
*
* @param plan has all the information needed for the NodeAppManager to
* construct the application locally. Note, this includes the properties
* of the NodeApplication. For example, ORB config options etc.
*
* @param callback_poa contains child poa created for the callback interface.
*
* @return NodeApplicationManager_ptr.
**/
virtual Deployment::NodeApplicationManager_ptr
init (const char *nodeapp_location,
const CORBA::ULong delay,
const Deployment::DeploymentPlan & plan,
const PortableServer::POA_ptr callback_poa
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Deployment::InvalidProperty));
//@@ Note: This method doesn't do duplicate.
Deployment::NodeApplicationManager_ptr get_nodeapp_manager (void);
protected:
/// Destructor
virtual ~NodeApplicationManager_Impl_Base (void);
// Internal help function to create new NodeApplicationProcess
virtual Deployment::NodeApplication_ptr
create_node_application (const ACE_CString & options
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Deployment::ResourceNotAvailable,
Deployment::StartError,
Deployment::InvalidProperty))=0;
// Helper function to get the connection.
virtual Deployment::Connections *
create_connections (ACE_ENV_SINGLE_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Deployment::ResourceNotAvailable,
Deployment::StartError,
Deployment::InvalidProperty));
/**
* Find the configurations in the plan and prepare them to pass to the
* NodeApplication, from command line probably.
*/
void parse_config_value (ACE_CString & str
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Deployment::InvalidProperty));
protected:
// location of the Nodeapplication
ACE_CString nodeapp_path_;
// Keep a pointer to the managing ORB serving this servant.
CORBA::ORB_var orb_;
// Keep a pointer to the managing POA.
PortableServer::POA_var poa_;
// ObjectRef of ourself which will be needed by the callback
Deployment::NodeApplicationManager_var objref_;
// Child poa that uses active object map.
PortableServer::POA_var callback_poa_;
// Cache a object reference of the underlying NodeApplication
// Since I have decided to have only 1 NA in NAM so no map is needed.
Deployment::NodeApplication_var nodeapp_;
// Cached plan (This should be the part of the whole plan local to this node)
// The plan will be initialized when init is called.
Deployment::DeploymentPlan plan_;
// Specify the time in second NodeApplicationManager will wait for a
// child NodeApplication to callback. Default is 5 second.
CORBA::ULong spawn_delay_;
// Extracted commandline options to pass to the NodeApplication.
CORBA::String_var nodeapp_command_op_;
// A map of the component created on this node.
typedef ACE_Hash_Map_Manager_Ex<ACE_CString,
Components::CCMObject_var,
ACE_Hash<ACE_CString>,
ACE_Equal_To<ACE_CString>,
ACE_Null_Mutex> CCMComponent_Map;
typedef CCMComponent_Map::iterator Component_Iterator;
CCMComponent_Map component_map_;
// Synchronize access to the object set.
TAO_SYNCH_MUTEX lock_;
};
/**
* @class NodeApplicationManager_Impl
*/
class NodeApplicationManager_Impl
: public virtual NodeApplicationManager_Impl_Base
{
public:
/// Constructor
NodeApplicationManager_Impl (CORBA::ORB_ptr o,
PortableServer::POA_ptr p);
protected:
/// Destructor
virtual ~NodeApplicationManager_Impl (void);
// Internal help function to create new NodeApplicationProcess
// Here we override it to create an in-process NodeApplication object
virtual Deployment::NodeApplication_ptr
create_node_application (const ACE_CString & options
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Deployment::ResourceNotAvailable,
Deployment::StartError,
Deployment::InvalidProperty));
};
struct Static_Config_EntryPoints_Maps;
/**
* @class Static_NodeApplicationManager_Impl
*/
class Static_NodeApplicationManager_Impl
: public virtual NodeApplicationManager_Impl_Base
{
public:
/// Constructor
Static_NodeApplicationManager_Impl (CORBA::ORB_ptr o,
PortableServer::POA_ptr p,
Static_Config_EntryPoints_Maps* static_config_entrypoints_maps);
protected:
/// Destructor
virtual ~Static_NodeApplicationManager_Impl (void);
// Internal help function to create new NodeApplicationProcess
// Here we override it to create an in-process NodeApplication object
virtual Deployment::NodeApplication_ptr
create_node_application (const ACE_CString & options
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Deployment::ResourceNotAvailable,
Deployment::StartError,
Deployment::InvalidProperty));
Static_Config_EntryPoints_Maps* static_config_entrypoints_maps_;
};
}
#if defined (__ACE_INLINE__)
# include "NodeApplicationManager_Impl.inl"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* CIAO_NODEAPPLICATIONMANAGER_IMPL_H */
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