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ACE::Monitor_Control::Monitor_Base Class Reference

Base class from which the template monitor point class is derived. More...

#include <Monitor_Base.h>

Inheritance diagram for ACE::Monitor_Control::Monitor_Base:
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Collaboration diagram for ACE::Monitor_Control::Monitor_Base:
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Public Types

typedef
Monitor_Control_Types::ConstraintList 
CONSTRAINTS
 
typedef CONSTRAINTS::const_iterator CONSTRAINT_ITERATOR
 

Public Member Functions

 Monitor_Base (const char *name, Monitor_Control_Types::Information_Type type)
 
virtual ~Monitor_Base (void)
 
virtual void update (void)
 
virtual void receive (double data)
 Updates the monitor's data if it is a numeric floating point. More...
 
virtual void receive (size_t data)
 Updates the monitor's data if it is an integer size. More...
 
virtual void receive (const Monitor_Control_Types::NameList &data)
 Updates the monitor's data if it is a string type. More...
 
long add_constraint (const char *expression, Control_Action *action=0)
 Add a constraint, returns a unique constraint id. More...
 
Control_Actionremove_constraint (const long constraint_id)
 
CONSTRAINTSconstraints (void)
 Get all constraints. More...
 
virtual void clear (void)
 Reset function. More...
 
void retrieve (Monitor_Control_Types::Data &data) const
 Data accessors. More...
 
void retrieve_and_clear (Monitor_Control_Types::Data &data)
 
void add_to_registry (const ACE_Time_Value &time=ACE_Time_Value::zero)
 Common to all monitors. More...
 
void remove_from_registry (void)
 
const char * name (void) const
 
void name (const char *new_name)
 
void add_ref (void)
 
void remove_ref (void)
 
double average (void) const
 Calculate the average of the accumulated samples. More...
 
double sum_of_squares (void) const
 Calculate the sum of the squares of the samples. More...
 
size_t count (void) const
 Returns the number of samples. More...
 
double minimum_sample (void) const
 Returns the minimum sample value. More...
 
double maximum_sample (void) const
 Returns the maximum sample value. More...
 
double last_sample (void) const
 Returns the most recent sample value. More...
 
Monitor_Control_Types::Information_Type type (void) const
 Return the type of this statistic. More...
 
Monitor_Control_Types::NameList get_list (void) const
 Return the list or error msg if wrong type. More...
 

Protected Member Functions

virtual void clear_i (void)
 

Protected Attributes

Monitor_Control_Types::Data data_
 
ACE_SYNCH_MUTEX mutex_
 
CONSTRAINTS constraints_
 

Private Attributes

ACE_CString name_
 
- Private Attributes inherited from ACE_Refcountable_T< ACE_SYNCH_MUTEX >
ACE_Atomic_Op< ACE_SYNCH_MUTEX,
long > 
refcount_
 Current refcount. More...
 

Additional Inherited Members

- Private Member Functions inherited from ACE_Refcountable_T< ACE_SYNCH_MUTEX >
virtual ~ACE_Refcountable_T (void)
 Destructor. More...
 
long increment (void)
 Increment refcount. More...
 
long decrement (void)
 Decrement refcount. More...
 
long refcount (void) const
 Returns the current refcount. More...
 
 ACE_Refcountable_T (long refcount)
 Protected constructor. More...
 

Detailed Description

Base class from which the template monitor point class is derived.

Member Typedef Documentation

Constructor & Destructor Documentation

ACE::Monitor_Control::Monitor_Base::Monitor_Base ( const char *  name,
Monitor_Control_Types::Information_Type  type 
)
ACE::Monitor_Control::Monitor_Base::~Monitor_Base ( void  )
virtual

Member Function Documentation

long ACE::Monitor_Control::Monitor_Base::add_constraint ( const char *  expression,
Control_Action action = 0 
)

Add a constraint, returns a unique constraint id.

Thread-safe and guaranteed to be unique.

This is thread-safe on its own so we don't have to guard it here.

Since we know external key is unique, we don't check for failure.

void ACE::Monitor_Control::Monitor_Base::add_ref ( void  )
inline
void ACE::Monitor_Control::Monitor_Base::add_to_registry ( const ACE_Time_Value time = ACE_Time_Value::zero)

Common to all monitors.

double ACE::Monitor_Control::Monitor_Base::average ( void  ) const

Calculate the average of the accumulated samples.

void ACE::Monitor_Control::Monitor_Base::clear ( void  )
virtual

Reset function.

Reimplemented in ACE::Monitor_Control::Size_Monitor.

void ACE::Monitor_Control::Monitor_Base::clear_i ( void  )
protectedvirtual

Overridden in some monitors (for example the OS monitors) where clearing requires monitor-specific actions.

Monitor_Base::CONSTRAINTS & ACE::Monitor_Control::Monitor_Base::constraints ( void  )
inline

Get all constraints.

size_t ACE::Monitor_Control::Monitor_Base::count ( void  ) const

Returns the number of samples.

Monitor_Control_Types::NameList ACE::Monitor_Control::Monitor_Base::get_list ( void  ) const

Return the list or error msg if wrong type.

double ACE::Monitor_Control::Monitor_Base::last_sample ( void  ) const

Returns the most recent sample value.

double ACE::Monitor_Control::Monitor_Base::maximum_sample ( void  ) const

Returns the maximum sample value.

double ACE::Monitor_Control::Monitor_Base::minimum_sample ( void  ) const

Returns the minimum sample value.

const char * ACE::Monitor_Control::Monitor_Base::name ( void  ) const
inline
void ACE::Monitor_Control::Monitor_Base::name ( const char *  new_name)
inline
void ACE::Monitor_Control::Monitor_Base::receive ( double  data)
virtual

Updates the monitor's data if it is a numeric floating point.

void ACE::Monitor_Control::Monitor_Base::receive ( size_t  data)
virtual

Updates the monitor's data if it is an integer size.

void ACE::Monitor_Control::Monitor_Base::receive ( const Monitor_Control_Types::NameList data)
virtual

Updates the monitor's data if it is a string type.

Control_Action * ACE::Monitor_Control::Monitor_Base::remove_constraint ( const long  constraint_id)

Remove a constraint and return the associated control action, which may be shared, for deletion or further use.

void ACE::Monitor_Control::Monitor_Base::remove_from_registry ( void  )
void ACE::Monitor_Control::Monitor_Base::remove_ref ( void  )
inline
void ACE::Monitor_Control::Monitor_Base::retrieve ( Monitor_Control_Types::Data data) const

Data accessors.

void ACE::Monitor_Control::Monitor_Base::retrieve_and_clear ( Monitor_Control_Types::Data data)
double ACE::Monitor_Control::Monitor_Base::sum_of_squares ( void  ) const

Calculate the sum of the squares of the samples.

Monitor_Control_Types::Information_Type ACE::Monitor_Control::Monitor_Base::type ( void  ) const
inline

Return the type of this statistic.

void ACE::Monitor_Control::Monitor_Base::update ( void  )
virtual

Implemented by the most-derived class. Does the actual work of fetching the monitored value.

Overridden in derived classes.

Reimplemented in ACE::Monitor_Control::Size_Monitor.

Member Data Documentation

CONSTRAINTS ACE::Monitor_Control::Monitor_Base::constraints_
protected
Monitor_Control_Types::Data ACE::Monitor_Control::Monitor_Base::data_
protected
ACE_SYNCH_MUTEX ACE::Monitor_Control::Monitor_Base::mutex_
mutableprotected
ACE_CString ACE::Monitor_Control::Monitor_Base::name_
private

The documentation for this class was generated from the following files: