76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
// -*- C++ -*-
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//=============================================================================
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/**
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* @file Monitor_Query.h
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*
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* @author Jeff Parsons <j.parsons@vanderbilt.edu>
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*/
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//=============================================================================
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#ifndef MONITOR_QUERY_H
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#define MONITOR_QUERY_H
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#include /**/ "ace/pre.h"
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#include "ace/Event_Handler.h"
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#if !defined (ACE_LACKS_PRAGMA_ONCE)
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#pragma once
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#endif /* ACE_LACKS_PRAGMA_ONCE */
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#if defined (ACE_HAS_MONITOR_FRAMEWORK) && (ACE_HAS_MONITOR_FRAMEWORK == 1)
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#include "ace/Monitor_Control/Monitor_Control_export.h"
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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namespace ACE
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{
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namespace Monitor_Control
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{
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/**
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* @class Monitor_Point_Auto_Query
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*
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* @brief Automates periodic querying of monitor point classes.
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*
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*/
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class MONITOR_CONTROL_Export Monitor_Point_Auto_Query
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: public ACE_Event_Handler
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{
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public:
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/// Default constructor
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Monitor_Point_Auto_Query ();
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/// Override of ACE base class method.
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virtual int handle_timeout (const ACE_Time_Value& current,
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const void* monitor_query);
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};
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/**
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* @class Monitor_Query
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*
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* @brief Handles queries for a specific monitor point, and
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* evaluates its constraint(s) with each query.
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*
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*/
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class MONITOR_CONTROL_Export Monitor_Query
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{
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public:
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Monitor_Query (const char* monitor_name);
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void query (void);
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private:
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Monitor_Base* monitor_;
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};
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}
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}
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ACE_END_VERSIONED_NAMESPACE_DECL
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#endif /* ACE_HAS_MONITOR_FRAMEWORK==1 */
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#include /**/ "ace/post.h"
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#endif // MONITOR_QUERY_H
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