In This Package:

DbiCascader Class Reference

Id

DbiCascader.h,v 1.27 2007/04/26 14:19:57 west Exp

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#include <DbiCascader.h>

Collaboration diagram for DbiCascader:

[legend]List of all members.

Public Types
	kFailed
	kClosed
	kOpen
enum	Status { kFailed, kClosed, kOpen }
Public Member Functions
DbiStatement *	CreateStatement (UInt_t dbNo) const
	Create a DbiStatement. Caller must delete.
const DbiConnection *	GetConnection (UInt_t dbNo) const
	Return associated DbiConnection. DbiCascader retains ownership.
DbiConnection *	GetConnection (UInt_t dbNo)
string	GetDbName (UInt_t dbNo) const
Int_t	GetDbNo (const string &dbName) const
Int_t	GetStatus (UInt_t dbNo) const
string	GetStatusAsString (UInt_t dbNo) const
string	GetURL (UInt_t dbNo) const
Bool_t	IsTemporaryTable (const string &tableName, Int_t dbNo) const
Int_t	AllocateSeqNo (const string &tableName, Int_t requireGlobal=0, Int_t dbNo=0) const
Int_t	GetAuthorisingDbNo () const
UInt_t	GetNumDb () const
Int_t	GetTableDbNo (const string &tableName, Int_t selectDbNo=-1) const
Bool_t	TableExists (const string &tableName, Int_t selectDbNo=-1) const
Int_t	CreateTemporaryTable (const string &tableName, const string &tableDescr)
void	HoldConnections ()
void	ReleaseConnections ()
void	SetPermanent (UInt_t dbNo)
void	SetAuthorisingEntry (Int_t entry)
Private Member Functions
Int_t	ReserveNextSeqNo (const string &tableName, Bool_t isGlobal, UInt_t dbNo) const
	DbiCascader ()
virtual	~DbiCascader ()
	DbiCascader (const DbiCascader &)
Private Attributes
Int_t	fGlobalSeqNoDbNo
	1st db in cascade with GlobalSeqNo table
vector< DbiConnection * >	fConnections
	Vector of DbiConnections, one for each DB.
std::map< string, Int_t >	fTemporaryTables
	Mapping Name->DbNo for temporary tables.
Friends
class	DbiTableProxyRegistry
ostream &	operator<< (ostream &s, const DbiCascader &cascader)
Classes
class	Lock

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Detailed Description

Id

DbiCascader.h,v 1.27 2007/04/26 14:19:57 west Exp

Definition at line 51 of file DbiCascader.h.

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Member Enumeration Documentation

enum DbiCascader::Status

Enumerator:

kFailed
kClosed
kOpen

Definition at line 59 of file DbiCascader.h.

{ kFailed, kClosed, kOpen };

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Constructor & Destructor Documentation

DbiCascader::DbiCascader

(

)

[private]

virtual DbiCascader::~DbiCascader

(

)

[private, virtual]

DbiCascader::DbiCascader

(

const DbiCascader &

)

[private]

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Member Function Documentation

DbiStatement* DbiCascader::CreateStatement

(

UInt_t

dbNo

)

const

Create a DbiStatement. Caller must delete.

const DbiConnection* DbiCascader::GetConnection

(

UInt_t

dbNo

)

const

Return associated DbiConnection. DbiCascader retains ownership.

DbiConnection* DbiCascader::GetConnection

(

UInt_t

dbNo

)

string DbiCascader::GetDbName

(

UInt_t

dbNo

)

const

Int_t DbiCascader::GetDbNo

(

const string &

dbName

)

const

Int_t DbiCascader::GetStatus

(

UInt_t

dbNo

)

const [inline]

Definition at line 76 of file DbiCascader.h.

                                            {
                 if ( dbNo >= GetNumDb() || ! fConnections[dbNo]  ) return kFailed;
                 return fConnections[dbNo]->IsClosed() ? kClosed : kOpen; } 

string DbiCascader::GetStatusAsString

(

UInt_t

dbNo

)

const

string DbiCascader::GetURL

(

UInt_t

dbNo

)

const [inline]

Definition at line 80 of file DbiCascader.h.

                                         {
                      return ( dbNo < GetNumDb() ) ? fConnections[dbNo]-> GetUrl(): ""; }

Bool_t DbiCascader::IsTemporaryTable	(	const string &	tableName,
		Int_t	dbNo
	)			const

Int_t DbiCascader::AllocateSeqNo	(	const string &	tableName,
		Int_t	requireGlobal = 0,
		Int_t	dbNo = 0
	)			const

Int_t DbiCascader::GetAuthorisingDbNo

(

)

const [inline]

Definition at line 89 of file DbiCascader.h.

{ return fGlobalSeqNoDbNo; }

UInt_t DbiCascader::GetNumDb

(

)

const [inline]

Definition at line 90 of file DbiCascader.h.

{return fConnections.size();}

Int_t DbiCascader::GetTableDbNo	(	const string &	tableName,
		Int_t	selectDbNo = -1
	)			const

Bool_t DbiCascader::TableExists	(	const string &	tableName,
		Int_t	selectDbNo = -1
	)			const [inline]

Definition at line 92 of file DbiCascader.h.

                                                                                 { 
                            return this->GetTableDbNo(tableName,selectDbNo) >= 0; }

Int_t DbiCascader::CreateTemporaryTable	(	const string &	tableName,
		const string &	tableDescr
	)

void DbiCascader::HoldConnections

(

)

void DbiCascader::ReleaseConnections

(

)

void DbiCascader::SetPermanent

(

UInt_t

dbNo

)

void DbiCascader::SetAuthorisingEntry

(

Int_t

entry

)

[inline]

Definition at line 104 of file DbiCascader.h.

{fGlobalSeqNoDbNo = entry;}

Int_t DbiCascader::ReserveNextSeqNo	(	const string &	tableName,
		Bool_t	isGlobal,
		UInt_t	dbNo
	)			const [private]

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Friends And Related Function Documentation

friend class DbiTableProxyRegistry [friend]

Definition at line 54 of file DbiCascader.h.

ostream& operator<<	(	ostream &	s,
		const DbiCascader &	cascader
	)			[friend]

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Member Data Documentation

Int_t DbiCascader::fGlobalSeqNoDbNo [private]

1st db in cascade with GlobalSeqNo table

Definition at line 122 of file DbiCascader.h.

vector<DbiConnection*> DbiCascader::fConnections [private]

Vector of DbiConnections, one for each DB.

Definition at line 125 of file DbiCascader.h.

std::map<string,Int_t> DbiCascader::fTemporaryTables [private]

Mapping Name->DbNo for temporary tables.

Definition at line 128 of file DbiCascader.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/DbiCascader.h

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