1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
// -*- C++ -*-
//=============================================================================
/**
* @file NodeDaemon_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:
/// Constructor
NodeDaemon_Impl (const char *name,
CORBA::ORB_ptr orb,
PortableServer::POA_ptr p,
const char * nodeapp_loc,
int spawn_delay)
ACE_THROW_SPEC ((CORBA::SystemException));
/// 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:
// Since this class is reference counted, making 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);
// 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 */
|
