mirror of
https://github.com/mangosfour/server.git
synced 2025-12-12 01:37:00 +00:00
100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
// -*- C++ -*-
|
|
|
|
//=============================================================================
|
|
/**
|
|
* @file Monitor_Point_Registry.h
|
|
*
|
|
* $Id: Monitor_Point_Registry.h 81691 2008-05-14 11:09:21Z johnnyw $
|
|
*
|
|
* @author Jeff Parsons <j.parsons@vanderbilt.edu>
|
|
*/
|
|
//=============================================================================
|
|
|
|
#ifndef MONITOR_POINT_REGISTRY_H
|
|
#define MONITOR_POINT_REGISTRY_H
|
|
|
|
#include /**/ "ace/pre.h"
|
|
|
|
#include "ace/Thread_Mutex.h"
|
|
|
|
#if !defined (ACE_LACKS_PRAGMA_ONCE)
|
|
#pragma once
|
|
#endif /* ACE_LACKS_PRAGMA_ONCE */
|
|
|
|
#if defined (ACE_HAS_MONITOR_FRAMEWORK) && (ACE_HAS_MONITOR_FRAMEWORK == 1)
|
|
|
|
#include "ace/Synch_Traits.h"
|
|
#include "ace/Null_Mutex.h"
|
|
#include "ace/Hash_Map_Manager_T.h"
|
|
#include "ace/Monitor_Control_Types.h"
|
|
#include "ace/Singleton.h"
|
|
|
|
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
|
|
|
|
namespace ACE
|
|
{
|
|
namespace Monitor_Control
|
|
{
|
|
class Monitor_Base;
|
|
|
|
/**
|
|
* @class Monitor_Point_Registry
|
|
*
|
|
* @brief Storage for instantiated monitor points.
|
|
*
|
|
*/
|
|
class ACE_Export Monitor_Point_Registry
|
|
{
|
|
public:
|
|
friend class ACE_Singleton<Monitor_Point_Registry, ACE_SYNCH_MUTEX>;
|
|
|
|
/// Used to help ensure that there is only a single instance
|
|
/// per process of Monitor_Point_Registry.
|
|
static Monitor_Point_Registry* instance (void);
|
|
|
|
/// Adds a monitor to the registry.
|
|
bool add (Monitor_Base* type);
|
|
|
|
/// Remove a monitor from the registry.
|
|
bool remove (const char* name);
|
|
|
|
/// Returns a list of names stored in the registry
|
|
Monitor_Control_Types::NameList names (void);
|
|
|
|
/// Increments the refcount, so the caller is responsible for
|
|
/// decrementing it when finished.
|
|
Monitor_Base* get (const ACE_CString& name) const;
|
|
|
|
/// Returns a unique id for a constraint when it is created.
|
|
long constraint_id (void);
|
|
|
|
/// Decrements the reference count on all remaining entries,
|
|
/// called right before we go out of scope (i.e., process exits).
|
|
void cleanup (void);
|
|
|
|
private:
|
|
/// Prevent that users can make an instance.
|
|
Monitor_Point_Registry (void);
|
|
|
|
/// Underlying container for the registry.
|
|
typedef ACE_Hash_Map_Manager<ACE_CString,
|
|
Monitor_Base*,
|
|
ACE_SYNCH_NULL_MUTEX> Map;
|
|
|
|
mutable ACE_SYNCH_MUTEX mutex_;
|
|
Map map_;
|
|
|
|
/// Since we're accessed as a singleton, we can keep track of
|
|
/// dispensing unique ids for constraints.
|
|
long constraint_id_;
|
|
};
|
|
}
|
|
}
|
|
|
|
ACE_END_VERSIONED_NAMESPACE_DECL
|
|
|
|
#endif /* ACE_HAS_MONITOR_FRAMEWORK==1 */
|
|
|
|
#include /**/ "ace/post.h"
|
|
|
|
#endif // MONITOR_POINT_REGISTRY_H
|