An instantiation of an existing StatisticsType object with methods for setting, incrementing and getting individual StatisticDescriptor values. More...

Public Member Functions
virtual void	close ()=0
	Closes these statistics. More...

virtual double	getDouble (int32 id)=0
	Returns the value of the identified statistic of type `double`. More...

virtual double	getDouble (StatisticDescriptor *descriptor)=0
	Returns the value of the described statistic of type `double`. More...

virtual double	getDouble (char *name)=0
	Returns the value of the statistic of type `double` at the given name. More...

virtual int32	getInt (int32 id)=0
	Returns the value of the identified statistic of type `int`. More...

virtual int32	getInt (StatisticDescriptor *descriptor)=0
	Returns the value of the described statistic of type `int`. More...

virtual int32	getInt (char *name)=0
	Returns the value of the statistic of type `int` at the given name. More...

virtual int64	getLong (int32 id)=0
	Returns the value of the identified statistic of type `long`. More...

virtual int64	getLong (StatisticDescriptor *descriptor)=0
	Returns the value of the described statistic of type `long`. More...

virtual int64	getLong (char *name)=0
	Returns the value of the statistic of type `long` at the given name. More...

virtual int64	getNumericId ()=0
	Gets the number associated with this instance that helps identify it. More...

virtual int64	getRawBits (StatisticDescriptor *descriptor)=0
	Returns the value of the identified statistic. More...

virtual const char *	getTextId ()=0
	Gets the text associated with this instance that helps identify it. More...

virtual StatisticsType *	getType ()=0
	Gets the StatisticsType of this instance. More...

virtual int64	getUniqueId ()=0
	Gets a value that uniquely identifies this statistics. More...

virtual double	incDouble (int32 id, double delta)=0
	Increments the value of the identified statistic of type `double` by the given amount. More...

virtual double	incDouble (StatisticDescriptor *descriptor, double delta)=0
	Increments the value of the described statistic of type `double` by the given amount. More...

virtual double	incDouble (char *name, double delta)=0
	Increments the value of the statistic of type `double` with the given name by a given amount. More...

virtual int32	incInt (int32 id, int32 delta)=0
	Returns the bits that represent the raw value of the named statistic. More...

virtual int32	incInt (StatisticDescriptor *descriptor, int32 delta)=0
	Increments the value of the described statistic of type `int` by the given amount. More...

virtual int32	incInt (char *name, int32 delta)=0
	Increments the value of the statistic of type `int` with the given name by a given amount. More...

virtual int64	incLong (int32 id, int64 delta)=0
	Increments the value of the identified statistic of type `long` by the given amount. More...

virtual int64	incLong (StatisticDescriptor *descriptor, int64 delta)=0
	Increments the value of the described statistic of type `long` by the given amount. More...

virtual int64	incLong (char *name, int64 delta)=0
	Increments the value of the statistic of type `long` with the given name by a given amount. More...

virtual bool	isAtomic ()=0
	Returns true if modifications are atomic. More...

virtual bool	isClosed ()=0
	Returns true if the instance has been closed. More...

virtual bool	isShared ()=0
	Returns true if the data for this instance is stored in shared memory. More...

virtual StatisticDescriptor *	nameToDescriptor (const char *name)=0
	Returns the descriptor of the statistic with the given name in this statistics instance. More...

virtual int32	nameToId (const char *name)=0
	Returns the id of the statistic with the given name in this statistics instance. More...

virtual void	setDouble (int32 id, double value)=0
	Sets the value of a statistic with the given `id` whose type is `double`. More...

virtual void	setDouble (StatisticDescriptor *descriptor, double value)=0
	Sets the value of a described statistic of type `double` More...

virtual void	setDouble (char *name, double value)=0
	Sets the value of a named statistic of type `double`. More...

virtual void	setInt (int32 id, int32 value)=0
	Sets the value of a statistic with the given `id` whose type is `int`. More...

virtual void	setInt (char *name, int32 value)=0
	Sets the value of a named statistic of type `int` More...

virtual void	setInt (StatisticDescriptor *descriptor, int32 value)=0
	Sets the value of a described statistic of type `int` More...

virtual void	setLong (int32 id, int64 value)=0
	Sets the value of a statistic with the given `id` whose type is `long`. More...

virtual void	setLong (StatisticDescriptor *descriptor, int64 value)=0
	Sets the value of a described statistic of type `long` More...

virtual void	setLong (char *name, int64 value)=0
	Sets the value of a named statistic of type `long`. More...

Protected Member Functions
virtual	~Statistics ()=0
	Destructor is protected to prevent direct deletion. More...

Detailed Description

An instantiation of an existing StatisticsType object with methods for setting, incrementing and getting individual StatisticDescriptor values.

Constructor & Destructor Documentation

virtual gemfire_statistics::Statistics::~Statistics ( )

protectedpure virtual

Destructor is protected to prevent direct deletion.

Use close().

Member Function Documentation

virtual void gemfire_statistics::Statistics::close ( )

pure virtual

Closes these statistics.

After statistics have been closed, they are no longer archived. A value access on a closed statistics always results in zero. A value modification on a closed statistics is ignored.

virtual double gemfire_statistics::Statistics::getDouble ( int32 id )

pure virtual

Returns the value of the identified statistic of type double.

Parameters

id	a statistic id obtained with nameToId or StatisticsType#nameToId.

Exceptions

IllegalArgumentException If the id is invalid.

virtual double gemfire_statistics::Statistics::getDouble ( StatisticDescriptor * descriptor )

pure virtual

Returns the value of the described statistic of type double.

Parameters

descriptor a statistic descriptor obtained with nameToDescriptor or StatisticsType#nameToDescriptor.

Exceptions

IllegalArgumentException If no statistic exists with the specified descriptor or if the described statistic is not of type double.

virtual double gemfire_statistics::Statistics::getDouble ( char * name )

pure virtual

Returns the value of the statistic of type double at the given name.

Parameters

name	statistic name

Exceptions

IllegalArgumentException If no statistic exists with name name or if the statistic named name is not of type double.

virtual int32 gemfire_statistics::Statistics::getInt ( int32 id )

pure virtual

Returns the value of the identified statistic of type int.

Parameters

id	a statistic id obtained with nameToId or StatisticsType#nameToId.

Exceptions

IllegalArgumentException If the id is invalid.

virtual int32 gemfire_statistics::Statistics::getInt ( StatisticDescriptor * descriptor )

pure virtual

Returns the value of the described statistic of type int.

Parameters

descriptor a statistic descriptor obtained with nameToDescriptor or StatisticsType#nameToDescriptor.

Exceptions

IllegalArgumentException If no statistic exists with the specified descriptor or if the described statistic is not of type int.

virtual int32 gemfire_statistics::Statistics::getInt ( char * name )

pure virtual

Returns the value of the statistic of type int at the given name.

Parameters

name	statistic name

Exceptions

IllegalArgumentException If no statistic exists with name name or if the statistic named name is not of type int.

virtual int64 gemfire_statistics::Statistics::getLong ( int32 id )

pure virtual

Returns the value of the identified statistic of type long.

Parameters

id	a statistic id obtained with nameToId or StatisticsType#nameToId.

Exceptions

IllegalArgumentException If the id is invalid.

virtual int64 gemfire_statistics::Statistics::getLong ( StatisticDescriptor * descriptor )

pure virtual

Returns the value of the described statistic of type long.

Parameters

descriptor a statistic descriptor obtained with nameToDescriptor or StatisticsType#nameToDescriptor.

Exceptions

IllegalArgumentException If no statistic exists with the specified descriptor or if the described statistic is not of type long.

virtual int64 gemfire_statistics::Statistics::getLong ( char * name )

pure virtual

Returns the value of the statistic of type long at the given name.

Parameters

name	statistic name

Exceptions

IllegalArgumentException If no statistic exists with name name or if the statistic named name is not of type long.

virtual int64 gemfire_statistics::Statistics::getNumericId ( )

pure virtual

Gets the number associated with this instance that helps identify it.

virtual int64 gemfire_statistics::Statistics::getRawBits ( StatisticDescriptor * descriptor )

pure virtual

Returns the value of the identified statistic.

Parameters

descriptor a statistic descriptor obtained with nameToDescriptor or StatisticsType#nameToDescriptor.

Exceptions

IllegalArgumentException	If the described statistic does not exist Returns the value of the named statistic.
IllegalArgumentException	If the named statistic does not exist Returns the bits that represent the raw value of the described statistic.

Parameters

descriptor a statistic descriptor obtained with nameToDescriptor or StatisticsType#nameToDescriptor.

Exceptions

IllegalArgumentException If the described statistic does not exist

virtual const char* gemfire_statistics::Statistics::getTextId ( )

pure virtual

Gets the text associated with this instance that helps identify it.

virtual StatisticsType* gemfire_statistics::Statistics::getType ( )

pure virtual

Gets the StatisticsType of this instance.

virtual int64 gemfire_statistics::Statistics::getUniqueId ( )

pure virtual

Gets a value that uniquely identifies this statistics.

virtual double gemfire_statistics::Statistics::incDouble	(	int32	id,
		double	delta
	)

pure virtual

Increments the value of the identified statistic of type double by the given amount.

Parameters

id	a statistic id obtained with nameToId or StatisticsType#nameToId.
delta	change value to be added

Returns: The value of the statistic after it has been incremented

Exceptions

IllegalArgumentException If the id is invalid.

virtual double gemfire_statistics::Statistics::incDouble	(	StatisticDescriptor *	descriptor,
		double	delta
	)

pure virtual

Increments the value of the described statistic of type double by the given amount.

Parameters

descriptor	a statistic descriptor obtained with nameToDescriptor or StatisticsType#nameToDescriptor.
delta	change value to be added

Returns: The value of the statistic after it has been incremented

Exceptions

IllegalArgumentException If no statistic exists with the given descriptor or if the described statistic is not of type double.

virtual double gemfire_statistics::Statistics::incDouble	(	char *	name,
		double	delta
	)

pure virtual

Increments the value of the statistic of type double with the given name by a given amount.

Parameters

name	statistic name
delta	change value to be added

Returns: The value of the statistic after it has been incremented

Exceptions

IllegalArgumentException If no statistic exists with name name or if the statistic named name is not of type double.

virtual int32 gemfire_statistics::Statistics::incInt	(	int32	id,
		int32	delta
	)

pure virtual

Returns the bits that represent the raw value of the named statistic.

Exceptions

IllegalArgumentException If the named statistic does not exist Increments the value of the identified statistic of type int by the given amount.

Parameters

id	a statistic id obtained with nameToId or StatisticsType#nameToId.
delta	change value to be added

Returns: The value of the statistic after it has been incremented

Exceptions

IllegalArgumentException If the id is invalid.

virtual int32 gemfire_statistics::Statistics::incInt	(	StatisticDescriptor *	descriptor,
		int32	delta
	)

pure virtual

Increments the value of the described statistic of type int by the given amount.

Parameters

descriptor	a statistic descriptor obtained with nameToDescriptor or StatisticsType#nameToDescriptor.
delta	change value to be added

Returns: The value of the statistic after it has been incremented

Exceptions

IllegalArgumentException If no statistic exists with the given descriptor or if the described statistic is not of type int.

virtual int32 gemfire_statistics::Statistics::incInt	(	char *	name,
		int32	delta
	)

pure virtual

Increments the value of the statistic of type int with the given name by a given amount.

Parameters

name	statistic name
delta	change value to be added

Returns: The value of the statistic after it has been incremented

Exceptions

IllegalArgumentException If no statistic exists with name name or if the statistic named name is not of type int.

virtual int64 gemfire_statistics::Statistics::incLong	(	int32	id,
		int64	delta
	)

pure virtual

Increments the value of the identified statistic of type long by the given amount.

Parameters

id	a statistic id obtained with nameToId or StatisticsType#nameToId.
delta	change value to be added

Returns: The value of the statistic after it has been incremented

Exceptions

IllegalArgumentException If the id is invalid.

virtual int64 gemfire_statistics::Statistics::incLong	(	StatisticDescriptor *	descriptor,
		int64	delta
	)

pure virtual

Increments the value of the described statistic of type long by the given amount.

Parameters

descriptor	a statistic descriptor obtained with nameToDescriptor or StatisticsType#nameToDescriptor.
delta	change value to be added

Returns: The value of the statistic after it has been incremented

Exceptions

IllegalArgumentException If no statistic exists with the given descriptor or if the described statistic is not of type long.

virtual int64 gemfire_statistics::Statistics::incLong	(	char *	name,
		int64	delta
	)

pure virtual

Increments the value of the statistic of type long with the given name by a given amount.

Parameters

name	statistic name
delta	change value to be added

Returns: The value of the statistic after it has been incremented

Exceptions

IllegalArgumentException If no statistic exists with name name or if the statistic named name is not of type long.

virtual bool gemfire_statistics::Statistics::isAtomic ( )

pure virtual

Returns true if modifications are atomic.

This means that multiple threads can safely modify this instance without additional synchronization.

Returns false if modifications are not atomic. This means that modifications to this instance are cheaper but not thread safe.

Note that all instances that are shared are also atomic.

virtual bool gemfire_statistics::Statistics::isClosed ( )

pure virtual

Returns true if the instance has been closed.

virtual bool gemfire_statistics::Statistics::isShared ( )

pure virtual

Returns true if the data for this instance is stored in shared memory.

Returns false if the data is store in local memory.

Note that all instances that are shared are also atomic.

virtual StatisticDescriptor* gemfire_statistics::Statistics::nameToDescriptor ( const char * name )

pure virtual

Returns the descriptor of the statistic with the given name in this statistics instance.

Parameters

name	statistic name

Exceptions

IllegalArgumentException No statistic named name exists in this statistics instance.

See also: StatisticsType::nameToId

virtual int32 gemfire_statistics::Statistics::nameToId ( const char * name )

pure virtual

Returns the id of the statistic with the given name in this statistics instance.

Parameters

name	statistic name

Exceptions

IllegalArgumentException No statistic named name exists in this statistics instance.

See also: StatisticsType::nameToDescriptor

virtual void gemfire_statistics::Statistics::setDouble	(	int32	id,
		double	value
	)

pure virtual

Sets the value of a statistic with the given id whose type is double.

Parameters

id	a statistic id obtained with nameToId or StatisticsType#nameToId.
value	value to set

Exceptions

IllegalArgumentException If the id is invalid.

virtual void gemfire_statistics::Statistics::setDouble	(	StatisticDescriptor *	descriptor,
		double	value
	)

pure virtual

Sets the value of a described statistic of type double

Parameters

descriptor	a statistic descriptor obtained with nameToDescriptor or StatisticsType#nameToDescriptor.
value	value to set

Exceptions

IllegalArgumentException If no statistic exists for the given descriptor or if the described statistic is not of type double.

virtual void gemfire_statistics::Statistics::setDouble	(	char *	name,
		double	value
	)

pure virtual

Sets the value of a named statistic of type double.

Parameters

name	statistic name
value	value to set

Exceptions

IllegalArgumentException If no statistic exists named name or if the statistic with name name is not of type double.

virtual void gemfire_statistics::Statistics::setInt	(	int32	id,
		int32	value
	)

pure virtual

Sets the value of a statistic with the given id whose type is int.

Parameters

id	a statistic id obtained with nameToId or StatisticsType#nameToId.
value	value to set

Exceptions

IllegalArgumentException If the id is invalid.

virtual void gemfire_statistics::Statistics::setInt	(	char *	name,
		int32	value
	)

pure virtual

Sets the value of a named statistic of type int

Parameters

name	statistic name
value	value to set

Exceptions

IllegalArgumentException If no statistic exists named name or if the statistic with name name is not of type int.

virtual void gemfire_statistics::Statistics::setInt	(	StatisticDescriptor *	descriptor,
		int32	value
	)

pure virtual

Sets the value of a described statistic of type int

Parameters

descriptor	a statistic descriptor obtained with nameToDescriptor or StatisticsType#nameToDescriptor.
value	value to set

Exceptions

IllegalArgumentException If no statistic exists for the given descriptor or if the described statistic is not of type int.

virtual void gemfire_statistics::Statistics::setLong	(	int32	id,
		int64	value
	)

pure virtual

Sets the value of a statistic with the given id whose type is long.

Parameters

id	a statistic id obtained with nameToId or StatisticsType#nameToId.
value	value to set

Exceptions

IllegalArgumentException If the id is invalid.

virtual void gemfire_statistics::Statistics::setLong	(	StatisticDescriptor *	descriptor,
		int64	value
	)

pure virtual

Sets the value of a described statistic of type long

Parameters

descriptor	a statistic descriptor obtained with nameToDescriptor or StatisticsType#nameToDescriptor.
value	value to set

Exceptions

IllegalArgumentException If no statistic exists for the given descriptor or if the described statistic is not of type long.

virtual void gemfire_statistics::Statistics::setLong	(	char *	name,
		int64	value
	)

pure virtual

Sets the value of a named statistic of type long.

Parameters

name	statistic name
value	value to set

Exceptions

IllegalArgumentException If no statistic exists named name or if the statistic with name name is not of type long.

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation