#include <seismic_qsql.hpp>

Inheritance diagram for hds::db::SeismicQSql:

Public Member Functions
	SeismicQSql (const ContextQSql &dbc, const std::string &project_str, const size_t hdrs_cache_size=8192, const size_t bodies_cache_size=4096)

virtual	~SeismicQSql ()

virtual ErrCode	open (const std::string &name, OpenMode mode)

virtual ErrCode	close ()

virtual ErrCode	flush ()

virtual ErrCode	setName (const std::string &name_str)

virtual std::string	name (ErrCode *rc=NULL) const

virtual ErrCode	remove (const std::string &name)

virtual ErrCode	getList (Names &list) const

virtual size_t	dataSize (const std::string &name, ErrCode *prc=NULL) const

virtual time_t	creationTime (const std::string &name, ErrCode *prc=NULL) const

virtual time_t	modificationTime (const std::string &name, ErrCode *prc=NULL) const

virtual DbIndex	rawDbIndex (size_t id, ErrCode *prc=NULL) const

virtual ErrCode	getVolumeHeader (VolumeHeader &vol_header) const

virtual size_t	tracesNum (ErrCode *rc=NULL) const

virtual const TrHeader &	rawTrHeader (const DbIndex &id, ErrCode *rc=NULL) const

virtual const TrBody &	rawTrBody (const DbIndex &id, ErrCode *rc=NULL) const

virtual ErrCode	setVolumeHeader (const VolumeHeader &vol_header)

virtual ErrCode	rawSetTrHeader (const DbIndex &id, const TrHeader &hdr)

virtual ErrCode	rawSetTrBody (const DbIndex &id, const TrBody &body)

virtual ErrCode	appendTr (const TrHeader &header, const TrBody &body)

virtual ErrCode	eraseTr (size_t id)

virtual ErrCode	select (const TrSelector &selector=TrSelector())

virtual const TrSelector &	getSelector () const

const DbIndex &	getCurrentSeismicId () const

void	setBufferAllHeadersFlag (bool flag=true)

bool	getBufferAllHeadersFlag ()

Public Member Functions inherited from hds::db::Seismic
	Seismic (const std::string &project_str)

virtual	~Seismic ()

const std::string &	getProject () const

virtual const TrHeader &	trHeader (size_t id, ErrCode *prc=NULL) const

virtual const TrBody &	trBody (size_t id, ErrCode *prc=NULL) const

virtual ErrCode	setTrHeader (size_t id, const TrHeader &hdr)

virtual ErrCode	setTrBody (size_t id, const TrBody &body)

const TrHeader &	getDefaultTrHeader () const

Public Member Functions inherited from hds::db::Object
	Object ()

virtual	~Object ()

virtual OpenMode	openMode () const

virtual bool	exists (const std::string &name, ErrCode *rc=NULL) const

Public Member Functions inherited from hds::db::QSqlImpl
	QSqlImpl ()

	QSqlImpl (const ContextQSql &dbc)

virtual	~QSqlImpl ()

const ContextQSql &	getDbContext () const

QSqlDatabase &	getDb ()

bool	supportTransactionsFlag () const

ErrCode	dbConnect () const

QMutex &	getDefaultMutex () const

Protected Attributes
DbIndex	m_cur_seismic_id

TrSelector	m_tr_selector

DbIndex	m_db_lock_id

Protected Attributes inherited from hds::db::Seismic
std::string	m_project_str

Protected Attributes inherited from hds::db::Object
OpenMode	m_cur_open_mode

Protected Attributes inherited from hds::db::QSqlImpl
QSqlDatabase	m_db

ContextQSql	m_dbc

bool	m_is_transaction_started

Friends
class	ProjectQSql

Additional Inherited Members
Public Types inherited from hds::db::Object
typedef std::vector< std::string >	Names

Public Types inherited from hds::db::QSqlImpl
enum	TableLockType { TLT_READ = 0, TLT_WRITE }

typedef std::vector < TableLockDescr >	TLDVec

Protected Member Functions inherited from hds::db::QSqlImpl
ErrCode	db_init (const hds::db::ContextQSql &context)

ErrCode	db_close (const hds::db::ContextQSql &context)

ErrCode	db_lock_tables (const TLDVec &tld_vec)

ErrCode	db_release_tables_locks ()

ErrCode	db_get_lock (const std::string &lock_name, const size_t timeout=3) const

ErrCode	db_release_lock (const std::string &lock_name) const

ErrCode	db_set_item_value (const std::string &table_name, const std::string &field_name, const std::string &key_name, const DbIndex &key_id, const std::string &value)

ErrCode	db_get_item_value (const std::string &table_name, const std::string &field_name, const std::string &key_name, const DbIndex &key_id, std::string &value) const

time_t	db_table_creation_time (const std::string &table_name, ErrCode *prc=NULL) const

time_t	db_table_modification_time (const std::string &table_name, ErrCode *prc=NULL) const

quint64	db_table_size (const std::string &table_name, ErrCode *prc=NULL) const

size_t	db_table_rows_num (const std::string &table_name, ErrCode *prc=NULL) const

ErrCode	db_transaction_begin () const

ErrCode	db_transaction_commit ()

ErrCode	db_transaction_rollback ()

QString	get_db_name_hash (const hds::db::ContextQSql &context) const

Detailed Description

Seismic data access.

Constructor & Destructor Documentation

hds::db::SeismicQSql::SeismicQSql	(	const ContextQSql &	dbc,
		const std::string &	project_str,
		const size_t	hdrs_cache_size = `8192`,
		const size_t	bodies_cache_size = `4096`
	)

Constructor with data base context and project provided.

Parameters

dbc	SQL Data base context.
project_str	Name of the project. Not actual if seismic will be opened as temporary (OM_TMP open mode). Number of cached traces. 0 or 1 => no cache.

virtual hds::db::SeismicQSql::~SeismicQSql ( )

virtual

Close opened data and destruct object.

Member Function Documentation

virtual ErrCode hds::db::SeismicQSql::appendTr	(	const TrHeader &	header,
		const TrBody &	body
	)

virtual

Append new trace. Return EC_NO_ERROR if all correct, otherwise

return correspondent error code.

Implements hds::db::Seismic.

virtual ErrCode hds::db::SeismicQSql::close ( )

virtual

Try to close opened or created data. Return EC_NO_ERROR if all correct,

otherwise return correspondent error code.

Implements hds::db::Object.

virtual time_t hds::db::SeismicQSql::creationTime	(	const std::string &	name,
		ErrCode *	prc = `NULL`
	)		const

virtual

Get creation time of the object with provided name.

Parameters

prc	if provided will be EC_NO_ERROR if all correct, otherwise will be correspondent error code.

Implements hds::db::Object.

virtual size_t hds::db::SeismicQSql::dataSize	(	const std::string &	name,
		ErrCode *	prc = `NULL`
	)		const

virtual

Get size of seismic data in bytes. Not supported for temporary seismic.

Parameters

name	Name of the project.
prc	Resulted error code if provided.

Returns: Data size in bytes.

Implements hds::db::Object.

virtual ErrCode hds::db::SeismicQSql::eraseTr ( size_t id )

virtual

Erase tr with provided id. Return EC_NO_ERROR if all correct, otherwise

return correspondent error code.

Implements hds::db::Seismic.

virtual ErrCode hds::db::SeismicQSql::flush ( )

virtual

Synchronizes modified data with database.

Returns: EC_NO_ERROR if all done, otherwise return error code.

Implements hds::db::Object.

bool hds::db::SeismicQSql::getBufferAllHeadersFlag ( )

Get buffer all headers flag.

const DbIndex& hds::db::SeismicQSql::getCurrentSeismicId ( ) const

inline

Get current seismic database id.

virtual ErrCode hds::db::SeismicQSql::getList ( Names & list ) const

virtual

Get list of data base objects names for current context.

If seismic is opened as temporary then it returns a list of temporary seismics, which are not connected to any project. Return EC_NO_ERROR if all correct, otherwise return correspondent error code.

Implements hds::db::Object.

virtual const TrSelector& hds::db::SeismicQSql::getSelector ( ) const

virtual

Access to current selector object.

Implements hds::db::Seismic.

virtual ErrCode hds::db::SeismicQSql::getVolumeHeader ( VolumeHeader & vol_header ) const

virtual

Get volume header of the seismic. Return EC_NO_ERROR if all correct,

otherwise return correspondent error code.

Implements hds::db::Seismic.

virtual time_t hds::db::SeismicQSql::modificationTime	(	const std::string &	name,
		ErrCode *	prc = `NULL`
	)		const

virtual

Get modification time of the object with provided name.

Parameters

prc	if provided will be EC_NO_ERROR if all correct, otherwise will be correspondent error code.

Implements hds::db::Object.

virtual std::string hds::db::SeismicQSql::name ( ErrCode * rc = NULL ) const

virtual

Get name of the seismic.

rc will be EC_NO_ERROR if all correct, otherwise correspondent error code.

Implements hds::db::Object.

virtual ErrCode hds::db::SeismicQSql::open	(	const std::string &	name,
		OpenMode	mode
	)

virtual

Try to open data with provided name. Return EC_NO_ERROR if all correct,

otherwise return correspondent error code.

Implements hds::db::Object.

virtual DbIndex hds::db::SeismicQSql::rawDbIndex	(	size_t	id,
		ErrCode *	prc = `NULL`
	)		const

virtual

Get raw database index for provided index of trace.

rc will contain error code if provided. rc = EC_NO_ERROR if all correct.

Implements hds::db::Seismic.

virtual ErrCode hds::db::SeismicQSql::rawSetTrBody	(	const DbIndex &	id,
		const TrBody &	body
	)

virtual

Set body of the trace with provided database raw id.

Implements hds::db::Seismic.

virtual ErrCode hds::db::SeismicQSql::rawSetTrHeader	(	const DbIndex &	id,
		const TrHeader &	hdr
	)

virtual

Set header of the trace with provided database raw id.

Implements hds::db::Seismic.

virtual const TrBody& hds::db::SeismicQSql::rawTrBody	(	const DbIndex &	id,
		ErrCode *	rc = `NULL`
	)		const

virtual

Access to the body of the trace for reading with raw database index provided.

rc will contain error code if provided.

Implements hds::db::Seismic.

virtual const TrHeader& hds::db::SeismicQSql::rawTrHeader	(	const DbIndex &	id,
		ErrCode *	rc = `NULL`
	)		const

virtual

Access to the header of the trace for reading with raw database index provided.

rc will contain error code if provided.

Implements hds::db::Seismic.

virtual ErrCode hds::db::SeismicQSql::remove ( const std::string & name )

virtual

Try to remove seismic with provided name. Return EC_NO_ERROR if all correct,

otherwise return correspondent error code.

Implements hds::db::Object.

virtual ErrCode hds::db::SeismicQSql::select ( const TrSelector & selector = TrSelector() )

virtual

Makes a selection with provided selector. Seismic must be opened.

Parameters

selector Selection rules object. Empty selector by default provides raw order of traces.

Returns: EC_NO_ERROR if all correct, otherwise return correspondent error code.

Implements hds::db::Seismic.

void hds::db::SeismicQSql::setBufferAllHeadersFlag ( bool flag = true )

Set buffer all headers flag.

All headers read in cache while seismic open if this mode is turned on.

virtual ErrCode hds::db::SeismicQSql::setName ( const std::string & name_str )

virtual

Set name of the seismic.

Return EC_NO_ERROR if all correct, otherwise return correspondent error code.

Implements hds::db::Object.

virtual ErrCode hds::db::SeismicQSql::setVolumeHeader ( const VolumeHeader & vol_header )

virtual

Set new volume header. Return EC_NO_ERROR if all correct,

otherwise return correspondent error code.

Implements hds::db::Seismic.

virtual size_t hds::db::SeismicQSql::tracesNum ( ErrCode * rc = NULL ) const

virtual

Number of traces. rc will contain error code if provided.

Implements hds::db::Seismic.

Friends And Related Function Documentation

friend class ProjectQSql

friend

All the friends.

Member Data Documentation

DbIndex hds::db::SeismicQSql::m_cur_seismic_id

protected

< Current id of the seismic if opened. Current traces selector.

TrSelector hds::db::SeismicQSql::m_tr_selector

protected

Current database lock id.

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

/net/opt/univers/ubp-i-15.3-centos7-x64.urij/include/hds_db/qsql/seismic_qsql.hpp

Public Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation