#include <DbStorageImpl.h>

Inheritance diagram for lsst::daf::persistence::BoundVar:

Public Types
enum	{ magicSentinel = 0xdeadbeef }

typedef unsigned long	memId
	Type of the block's ID. More...

typedef memId(*	memNewCallback) (const memId cid)
	A function used to register a callback. More...

typedef memId(*	memCallback) (const Citizen *ptr)

Public Member Functions
	BoundVar (void)
	Default constructor. More...

	BoundVar (void *location)
	Constructor from pointer. More...

	BoundVar (BoundVar const &src)
	Copy constructor. More...

std::string	repr () const
	Return a string representation of a Citizen. More...

void	markPersistent (void)
	Mark a Citizen as persistent and not destroyed until process end. More...

memId	getId () const
	Return the Citizen's ID. More...

Static Public Member Functions
static bool	hasBeenCorrupted ()
	Check all allocated blocks for corruption. More...

static memId	getNextMemId ()
	Return the memId of the next object to be allocated. More...

static int	init ()
	Called once when the memory system is being initialised. More...

Census
Provide a list of current Citizens
static int	census (int, memId startingMemId=0)
	How many active Citizens are there? More...

static void	census (std::ostream &stream, memId startingMemId=0)
	Print a list of all active Citizens to stream, sorted by ID. More...

static const std::vector< const Citizen * > *	census ()
	Return a (newly allocated) std::vector of active Citizens sorted by ID. More...

callbackIDs
Set callback Ids. The old Id is returned
static memId	setNewCallbackId (memId id)
	Call the NewCallback when block is allocated. More...

static memId	setDeleteCallbackId (memId id)
	Call the current DeleteCallback when block is deleted. More...

callbacks
Set the New/Delete callback functions; in each case the previously installed callback is returned. These callback functions return a value which is Added to the previously registered id. The default callback functions are called default{New,Delete}Callback; you may want to set a break point in these callbacks from your favourite debugger
static memNewCallback	setNewCallback (memNewCallback func)
	Set the NewCallback function. More...

static memCallback	setDeleteCallback (memCallback func)
	Set the DeleteCallback function. More...

static memCallback	setCorruptionCallback (memCallback func)
	Set the CorruptionCallback function. More...

Public Attributes
enum_field_types	_type

bool	_isNull

bool	_isUnsigned

unsigned long	_length

void *	_data

Detailed Description

Definition at line 66 of file DbStorageImpl.h.

Member Typedef Documentation

◆ memCallback

typedef memId(* lsst::daf::base::Citizen::memCallback) (const Citizen *ptr)

inherited

Definition at line 59 of file Citizen.h.

◆ memId

typedef unsigned long lsst::daf::base::Citizen::memId

inherited

Type of the block's ID.

Definition at line 56 of file Citizen.h.

◆ memNewCallback

typedef memId(* lsst::daf::base::Citizen::memNewCallback) (const memId cid)

inherited

A function used to register a callback.

Definition at line 58 of file Citizen.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

inherited

Enumerator
magicSentinel

Definition at line 86 of file Citizen.h.

86 { magicSentinel = 0xdeadbeef };

lsst::daf::base::Citizen::magicSentinel

Definition: Citizen.h:86

Constructor & Destructor Documentation

◆ BoundVar() [1/3]

lsst::daf::persistence::BoundVar::BoundVar ( void )

Default constructor.

Definition at line 144 of file DbStorageImpl.cc.

                              :
     lsst::daf::base::Citizen(typeid(*this)), _data(0) {
 }

◆ BoundVar() [2/3]

lsst::daf::persistence::BoundVar::BoundVar ( void * location )

explicit

Constructor from pointer.

Definition at line 150 of file DbStorageImpl.cc.

                                        :
     lsst::daf::base::Citizen(typeid(*this)), _data(location) {
 }

◆ BoundVar() [3/3]

lsst::daf::persistence::BoundVar::BoundVar ( BoundVar const & src )

Copy constructor.

Definition at line 156 of file DbStorageImpl.cc.

                                             :
     lsst::daf::base::Citizen(typeid(*this)),
     _type(src._type), _isNull(src._isNull), _isUnsigned(src._isUnsigned),
     _length(src._length), _data(src._data) {
 }

Member Function Documentation

◆ census() [1/3]

int lsst::daf::base::Citizen::census	(	int	,
		memId	startingMemId = `0`
	)

staticinherited

How many active Citizens are there?

Parameters

startingMemId Don't print Citizens with lower IDs

Definition at line 267 of file Citizen.cc.

       {
     if (startingMemId == 0) {              // easy
         ReadGuard guard(citizenLock);
         return _activeCitizens.size();
     }
 
     int n = 0;
     ReadGuard guard(citizenLock);
     for (table::iterator cur = _activeCitizens.begin();
          cur != _activeCitizens.end(); cur++) {
         if (cur->first->_CitizenId >= startingMemId) {
             n++;
         }
     }
 
     return n;    
 }

◆ census() [2/3]

void lsst::daf::base::Citizen::census	(	std::ostream &	stream,
		memId	startingMemId = `0`
	)

staticinherited

Print a list of all active Citizens to stream, sorted by ID.

Parameters

stream	stream to print to
startingMemId	Don't print Citizens with lower IDs

Definition at line 290 of file Citizen.cc.

       {
     ReadGuard guard(citizenLock);
 
     std::unique_ptr<std::vector<Citizen const*> const> leaks(Citizen::census());
 
     for (std::vector<Citizen const *>::const_iterator citizen = leaks->begin(), end = leaks->end();
          citizen != end; ++citizen) {
         if ((*citizen)->getId() >= startingMemId) {
             stream << (*citizen)->repr() << "\n";
         }
     }
 }

◆ census() [3/3]

std::vector< dafBase::Citizen const * > const * lsst::daf::base::Citizen::census ( )

staticinherited

Return a (newly allocated) std::vector of active Citizens sorted by ID.

You are responsible for deleting it; or you can say std::unique_ptr<std::vector<Citizen const*> const> leaks(Citizen::census()); and not bother (that becomes std::unique_ptr in C++11)

Definition at line 322 of file Citizen.cc.

                                                                {
     std::vector<Citizen const*>* vec =
         new std::vector<Citizen const*>(0);
     ReadGuard guard(citizenLock);
     vec->reserve(_activeCitizens.size());
 
     for (table::iterator cur = _activeCitizens.begin();
          cur != _activeCitizens.end(); cur++) {
         vec->push_back(dynamic_cast<Citizen const*>(cur->first));
     }
         
     std::sort(vec->begin(), vec->end(), cmpId);
 
     return vec;
 }

◆ getId()

dafBase::Citizen::memId lsst::daf::base::Citizen::getId ( ) const

inherited

Return the Citizen's ID.

Definition at line 224 of file Citizen.cc.

                                                 {
     return _CitizenId;
 }

◆ getNextMemId()

dafBase::Citizen::memId lsst::daf::base::Citizen::getNextMemId ( )

staticinherited

Return the memId of the next object to be allocated.

Definition at line 229 of file Citizen.cc.

                                                  {
     return _nextMemId();
 }

◆ hasBeenCorrupted()

bool lsst::daf::base::Citizen::hasBeenCorrupted ( )

staticinherited

Check all allocated blocks for corruption.

Definition at line 353 of file Citizen.cc.

                                       {
     ReadGuard guard(citizenLock);
     for (table::iterator cur = _activeCitizens.begin();
          cur != _activeCitizens.end(); cur++) {
         if (cur->first->_hasBeenCorrupted()) {
             return true;
         }
     }
     for (table::iterator cur = _persistentCitizens.begin();
          cur != _persistentCitizens.end(); cur++) {
         if (cur->first->_hasBeenCorrupted()) {
             return true;
         }
     }
 
     return false;
 }

◆ init()

int lsst::daf::base::Citizen::init ( )

staticinherited

Called once when the memory system is being initialised.

Definition at line 214 of file Citizen.cc.

                          {
     volatile int dummy = 1;
     return dummy;
 }

◆ markPersistent()

void lsst::daf::base::Citizen::markPersistent ( void )

inherited

Mark a Citizen as persistent and not destroyed until process end.

Definition at line 254 of file Citizen.cc.

                                         {
     WriteGuard guard(citizenLock);
     _persistentCitizens[this] = _activeCitizens[this];
     _activeCitizens.erase(this);
 }

◆ repr()

std::string lsst::daf::base::Citizen::repr ( ) const

inherited

Return a string representation of a Citizen.

Definition at line 245 of file Citizen.cc.

                                      {
     return boost::str(boost::format("%d: %08x %s")
                       % _CitizenId
                       % this
                       % lsst::utils::demangleType(_typeName)
                      );
 }

◆ setCorruptionCallback()

dafBase::Citizen::memCallback lsst::daf::base::Citizen::setCorruptionCallback ( Citizen::memCallback func )

staticinherited

Set the CorruptionCallback function.

Parameters

func	function be called when block is found to be corrupted

Definition at line 432 of file Citizen.cc.

                                                      {
     Citizen::memCallback old = _corruptionCallback;
     _corruptionCallback = func;
 
     return old;
 }

◆ setDeleteCallback()

dafBase::Citizen::memCallback lsst::daf::base::Citizen::setDeleteCallback ( Citizen::memCallback func )

staticinherited

Set the DeleteCallback function.

Parameters

func	function be called when desired block is deleted

Definition at line 422 of file Citizen.cc.

       {
     Citizen::memCallback old = _deleteCallback;
     _deleteCallback = func;
 
     return old;
 }

◆ setDeleteCallbackId()

dafBase::Citizen::memId lsst::daf::base::Citizen::setDeleteCallbackId ( Citizen::memId id )

staticinherited

Call the current DeleteCallback when block is deleted.

Parameters

id	Desired ID

Definition at line 387 of file Citizen.cc.

       {
     WriteGuard guard(citizenLock);
     Citizen::memId oldId = _deleteId;
     _deleteId = id;
 
     return oldId;
 }

◆ setNewCallback()

dafBase::Citizen::memNewCallback lsst::daf::base::Citizen::setNewCallback ( Citizen::memNewCallback func )

staticinherited

Set the NewCallback function.

Parameters

func	The new function to be called when a designated block is allocated

Definition at line 412 of file Citizen.cc.

       {
     Citizen::memNewCallback old = _newCallback;
     _newCallback = func;
 
     return old;
 }

◆ setNewCallbackId()

dafBase::Citizen::memId lsst::daf::base::Citizen::setNewCallbackId ( Citizen::memId id )

staticinherited

Call the NewCallback when block is allocated.

Parameters

id	Desired ID

Definition at line 376 of file Citizen.cc.

       {
     WriteGuard guard(citizenLock);
     Citizen::memId oldId = _newId;
     _newId = id;
 
     return oldId;
 }

Member Data Documentation

◆ _data

void* lsst::daf::persistence::BoundVar::_data

Definition at line 76 of file DbStorageImpl.h.

◆ _isNull

bool lsst::daf::persistence::BoundVar::_isNull

Definition at line 73 of file DbStorageImpl.h.

◆ _isUnsigned

bool lsst::daf::persistence::BoundVar::_isUnsigned

Definition at line 74 of file DbStorageImpl.h.

◆ _length

unsigned long lsst::daf::persistence::BoundVar::_length

Definition at line 75 of file DbStorageImpl.h.

◆ _type

enum_field_types lsst::daf::persistence::BoundVar::_type

Definition at line 72 of file DbStorageImpl.h.

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

/home/jenkins-slave/snowflake/release/lsstsw/stack/Linux64/daf_persistence/15.0/include/lsst/daf/persistence/DbStorageImpl.h
/home/jenkins-slave/snowflake/release/lsstsw/stack/Linux64/daf_persistence/15.0/src/DbStorageImpl.cc

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

Member Typedef Documentation

◆ memCallback

◆ memId

◆ memNewCallback

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ BoundVar() [1/3]

◆ BoundVar() [2/3]

◆ BoundVar() [3/3]

Member Function Documentation

◆ census() [1/3]

◆ census() [2/3]

◆ census() [3/3]

◆ getId()

◆ getNextMemId()

◆ hasBeenCorrupted()

◆ init()

◆ markPersistent()

◆ repr()

◆ setCorruptionCallback()

◆ setDeleteCallback()

◆ setDeleteCallbackId()

◆ setNewCallback()

◆ setNewCallbackId()

Member Data Documentation

◆ _data

◆ _isNull

◆ _isUnsigned

◆ _length

◆ _type