In This Package:

DbiCache Class Reference

Id

DbiCache.h,v 1.19 2006/08/08 10:51:32 west Exp

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#include <DbiCache.h>

Collaboration diagram for DbiCache:

[legend]List of all members.

Public Types
typedef std::list< DbiResult * >	ResultList_t
Public Member Functions
	DbiCache (DbiTableProxy &qp, const string &tableName)
virtual	~DbiCache ()
UInt_t	GetMaxSize () const
UInt_t	GetCurSize () const
UInt_t	GetNumAdopted () const
UInt_t	GetNumReused () const
const DbiResult *	Search (const Context &vc, const Dbi::SubSite &subsite, const Dbi::Task &task) const
	Primary searches.
const DbiResult *	Search (const string &sqlQualifiers) const
const DbiResult *	Search (const DbiValidityRec &vr, const string &sqlQualifiers="") const
	Secondary search.
ostream &	ShowStatistics (ostream &msg) const
void	Adopt (DbiResult *res, bool registerKey=true)
void	Purge ()
void	SetStale ()
Private Member Functions
	DbiCache (const DbiCache &)
DbiCache &	operator= (const DbiCache &)
const ResultList_t *	GetSubCache (Int_t aggNo) const
void	Purge (ResultList_t &subCache, const DbiResult *res=0)
Private Attributes
DbiTableProxy &	fTableProxy
	TableProxy owning cache.
const string &	fTableName
	Name of associated table.
std::map< Int_t, ResultList_t >	fCache
	Map of sub-caches indexed by aggregate number.
UInt_t	fCurSize
	Current size.
UInt_t	fMaxSize
	Max (high water) size.
UInt_t	fNumAdopted
	Total number adopted.
UInt_t	fNumReused
	Number reused i.e. found.

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Detailed Description

Id

DbiCache.h,v 1.19 2006/08/08 10:51:32 west Exp

Definition at line 41 of file DbiCache.h.

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Member Typedef Documentation

typedef std::list<DbiResult*> DbiCache::ResultList_t

Definition at line 47 of file DbiCache.h.

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Constructor & Destructor Documentation

DbiCache::DbiCache	(	DbiTableProxy &	qp,
		const string &	tableName
	)

virtual DbiCache::~DbiCache

(

)

[virtual]

DbiCache::DbiCache

(

const DbiCache &

)

[private]

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Member Function Documentation

UInt_t DbiCache::GetMaxSize

(

)

const [inline]

Definition at line 57 of file DbiCache.h.

{ return fMaxSize; } 

UInt_t DbiCache::GetCurSize

(

)

const [inline]

Definition at line 58 of file DbiCache.h.

{ return fCurSize; } 

UInt_t DbiCache::GetNumAdopted

(

)

const [inline]

Definition at line 59 of file DbiCache.h.

{ return fNumAdopted; } 

UInt_t DbiCache::GetNumReused

(

)

const [inline]

Definition at line 60 of file DbiCache.h.

{ return fNumReused; } 

const DbiResult* DbiCache::Search	(	const Context &	vc,
		const Dbi::SubSite &	subsite,
		const Dbi::Task &	task
	)			const

Primary searches.

const DbiResult* DbiCache::Search

(

const string &

sqlQualifiers

)

const

const DbiResult* DbiCache::Search	(	const DbiValidityRec &	vr,
		const string &	sqlQualifiers = ""
	)			const

Secondary search.

ostream& DbiCache::ShowStatistics

(

ostream &

msg

)

const

void DbiCache::Adopt	(	DbiResult *	res,
		bool	registerKey = true
	)

void DbiCache::Purge

(

)

void DbiCache::SetStale

(

)

DbiCache& DbiCache::operator=

(

const DbiCache &

)

[private]

const ResultList_t* DbiCache::GetSubCache

(

Int_t

aggNo

)

const [private]

void DbiCache::Purge	(	ResultList_t &	subCache,
		const DbiResult *	res = 0
	)			[private]

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Member Data Documentation

DbiTableProxy& DbiCache::fTableProxy [private]

TableProxy owning cache.

Definition at line 96 of file DbiCache.h.

const string& DbiCache::fTableName [private]

Name of associated table.

Definition at line 99 of file DbiCache.h.

std::map<Int_t,ResultList_t> DbiCache::fCache [private]

Map of sub-caches indexed by aggregate number.

Each sub-cache is a list of owned results for that aggregate.

Definition at line 104 of file DbiCache.h.

UInt_t DbiCache::fCurSize [mutable, private]

Current size.

Definition at line 107 of file DbiCache.h.

UInt_t DbiCache::fMaxSize [mutable, private]

Max (high water) size.

Definition at line 110 of file DbiCache.h.

UInt_t DbiCache::fNumAdopted [mutable, private]

Total number adopted.

Definition at line 113 of file DbiCache.h.

UInt_t DbiCache::fNumReused [mutable, private]

Number reused i.e. found.

Definition at line 116 of file DbiCache.h.

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

• /home/dayabay/installs/trunk_2011_04_11_opt/NuWa-trunk/dybgaudi/Database/DatabaseInterface/DatabaseInterface/DbiCache.h

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