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// -*- C++ -*-
//=============================================================================
/**
* @file Daemon_Impl.h
*
* $Id$
*
* This file contains servant implementation for Deployment:NodeManager
* interface. In the current design of the NodeManager, as with the legacy
* implementation of CIAO, Each NodeManager corresponds to ONE NodeApplication
* Manager. Though, the name intuitively suggests that there be one NodeManager
* for every node, our design, allows the end-user to have multiple components
* run on the same node.
*
* @author Arvind S. Krishna <arvindk@dre.vanderbilt.edu>
*/
//=============================================================================
#ifndef CIAO_NODEDAEMON_IMPL_H
#define CIAO_NODEDAEMON_IMPL_H
#include /**/ "ace/pre.h"
#include "NodeDaemonS.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
namespace CIAO
{
/**
* @class NodeDaemon_Impl
*
* @brief Servant implementation CIAO's daemon process control interface
*
* This class implements the CIAO:NodeDaemon interface.
*
*/
class NodeDaemon_Impl
: public virtual POA_CIAO::NodeDaemon,
public virtual PortableServer::RefCountServantBase
{
public:
// @@ (OO) In general, we only use _WITH_DEFAULTS for IDL defined
/// methods. Please remove _WITH_DEFAULT from the emulated
/// exception parameter below.
/// Constructor
NodeDaemon_Impl (const char *name,
CORBA::ORB_ptr orb,
PortableServer::POA_ptr p,
const char * nodeapp_loc,
int spawn_delay
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
// @@ (OO) Since this class is reference counted, please make this
// destructor protected to enforce proper memory managment
// through the reference counting mechanism (i.e. to
// disallow calling operator delete() on an instance of
// this class.
/// Destructor
virtual ~NodeDaemon_Impl (void);
/// Get the containing POA. This operation does *not*
/// increase the reference count of the POA.
virtual PortableServer::POA_ptr _default_POA (void);
/// CIAO::Daemon defined attributes/operations.
virtual char * name (ACE_ENV_SINGLE_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
virtual void shutdown (ACE_ENV_SINGLE_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
virtual void joinDomain (const Deployment::Domain & domain,
Deployment::TargetManager_ptr manager,
Deployment::Logger_ptr log
ACE_ENV_ARG_DECL_WITH_DEFAULTS
)
ACE_THROW_SPEC ((CORBA::SystemException));
virtual void leaveDomain (ACE_ENV_SINGLE_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException));
virtual ::Deployment::NodeApplicationManager_ptr
preparePlan (const Deployment::DeploymentPlan &plan
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Deployment::StartError,
Deployment::PlanError));
virtual void
destroyManager (Deployment::NodeApplicationManager_ptr appManager
ACE_ENV_ARG_DECL_WITH_DEFAULTS)
ACE_THROW_SPEC ((CORBA::SystemException,
Deployment::StopError));
protected:
// 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_;
// My Canonical name.
CORBA::String_var name_;
// NodeApplication location
CORBA::String_var nodeapp_location_;
// Cached callback POA.
PortableServer::POA_var callback_poa_;
// Spawn delay for the NodeAppMgr
int spawn_delay_;
// Cache reference of last NodeAppManager
Deployment::NodeApplicationManager_var manager_;
};
}
#if defined (__ACE_INLINE__)
# include "NodeDaemon_Impl.inl"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* CIAO_NODEDAEMON_IMPL_H */
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