RDM::DB::insert_row< table_id > Class Template Reference

Template Class for inserting a row. More...

#include "rdm_db_insert_row.h"

Public Member Functions
RDM_RETCODE	init (RDM_DB db)
	Initialize this object. More...
void	reset (void)
	Reset this object. More...
RDM_RETCODE	flush_value (uint32_t threshold=1, RDM::DB::TRANSACTIONAL_T transactional=RDM::DB::NOT_TRANSACTIONAL)
	Flush this object. More...
RDM_RETCODE	flush_stats (uint32_t threshold=1, RDM::DB::TRANSACTIONAL_T transactional=RDM::DB::NOT_TRANSACTIONAL)
	Flush this object. More...
RDM_RETCODE	flush_range (uint32_t threshold=1, RDM::DB::TRANSACTIONAL_T transactional=RDM::DB::NOT_TRANSACTIONAL)
	Flush this object. More...
template<class SOURCE_VALUE_T >
RDM_RETCODE	put_value (SOURCE_VALUE_T *source_value, RDM::DB::TRANSACTIONAL_T transactional=RDM::DB::NOT_TRANSACTIONAL)
	Template method for receiving a data value. More...
template<class SOURCE_STATS_T >
RDM_RETCODE	put_stats (SOURCE_STATS_T *source_stats, RDM::DB::TRANSACTIONAL_T transactional=RDM::DB::NOT_TRANSACTIONAL)
	Template method for receiving statistics. More...
template<class SOURCE_RANGE_T >
RDM_RETCODE	put_range (SOURCE_RANGE_T *source_range, RDM::DB::TRANSACTIONAL_T transactional=RDM::DB::NOT_TRANSACTIONAL)
	Template method for receiving ranges. More...

Protected Member Functions
uint32_t	init_tables_to_write_lock (RDM_TABLE_ID *tables)
	IDs of the tables where rows are inserted. More...
uint32_t	init_tables_to_read_lock (RDM_TABLE_ID *tables)
	IDs of the tables where rows are read. More...
void	unput (void)
	Undo a previous put operation. More...
void	unflush (void)
	Undo a previous flush operation. More...

Static Protected Member Functions
constexpr static int	number_of_tables_to_write_lock (void)
	Number of tables where rows are inserted. More...
constexpr static int	number_of_tables_to_read_lock (void)
	Number of tables where rows are read. More...

Protected Attributes
RDM_DB	db
RDM_CURSOR	cursor

Friends
template<class ANY_NEXT >
class	RDM::DB::transaction
template<class ANY_NEXT_1 , class ANY_NEXT_2 >
class	RDM::TIME_SERIES::split
template<uint32_t ANY_N, class ANY_RANGE_T , class ANY_NEXT >
class	RDM::TIME_SERIES::collect
template<uint32_t ANY_N, class ANY_RANGE_T , class ANY_INDATA_T , class ANY_NEXT >
class	RDM::TIME_SERIES::fft
template<uint32_t ANY_N, class ANY_AGGREGATE_T , class ANY_AGG_ELEMENT_T , class ANY_NEXT >
class	RDM::TIME_SERIES::mean
template<class ANY_RATIO , class ANY_NEXT >
class	RDM::TIME_SERIES::scale
template<uint32_t ANY_N, class ANY_STATS_T , class ANY_NEXT >
class	RDM::TIME_SERIES::stats
template<uint32_t ANY_N, class ANY_NEXT >
class	RDM::TIME_SERIES::downsample
template<class ANY_NEXT >
class	RDM::TIME_SERIES::custom

Detailed Description

template<RDM_TABLE_ID table_id>
class RDM::DB::insert_row< table_id >

Template Class for inserting a row.

Template class for inserting data values, ranges, or statistics into a table. What is received will be inserted into the specified table.

Template Parameters

table_id

The ID of the table to insert the received data values, ranges, or statistics into.

Examples

cpp70Example_main.cpp, time_series_fft.cpp, time_series_range.cpp, time_series_restore_aggregate.cpp, and time_series_stats.cpp.

Member Function Documentation

flush_range()

template<RDM_TABLE_ID table_id>

RDM_RETCODE RDM::DB::insert_row< table_id >::flush_range ( uint32_t threshold = 1, RDM::DB::TRANSACTIONAL_T transactional = RDM::DB::NOT_TRANSACTIONAL )

inline

Flush this object.

Calling this method does not do anything here.

Return values

sOKAY

Normal, successful return.

Parameters

threshold	[IN] Only flush objects where at least this many elements have been collected
transactional	[IN] Is the flush required to be transactional

 {
return sOKAY;
 }

References sOKAY.

flush_stats()

template<RDM_TABLE_ID table_id>

RDM_RETCODE RDM::DB::insert_row< table_id >::flush_stats ( uint32_t threshold = 1, RDM::DB::TRANSACTIONAL_T transactional = RDM::DB::NOT_TRANSACTIONAL )

inline

Flush this object.

Calling this method does not do anything here.

Return values

sOKAY

Normal, successful return.

Parameters

threshold	[IN] Only flush objects where at least this many elements have been collected
transactional	[IN] Is the flush required to be transactional

 {
return sOKAY;
 }

References sOKAY.

flush_value()

template<RDM_TABLE_ID table_id>

RDM_RETCODE RDM::DB::insert_row< table_id >::flush_value ( uint32_t threshold = 1, RDM::DB::TRANSACTIONAL_T transactional = RDM::DB::NOT_TRANSACTIONAL )

inline

Flush this object.

Calling this method does not do anything here.

Return values

sOKAY

Normal, successful return.

Parameters

threshold	[IN] Only flush objects where at least this many elements have been collected
transactional	[IN] Is the flush required to be transactional

 {
return sOKAY;
 }

References sOKAY.

init()

template<RDM_TABLE_ID table_id>

RDM_RETCODE RDM::DB::insert_row< table_id >::init ( RDM_DB db )

inline

Initialize this object.

Calling this method before sending it any data values, ranges, or statistics.

Return values

sOKAY	Normal, successful return.
eDBNOTOPEN	Database not open.
eCURSORDB	Cursor is associated with a different database.
ePRECOMMITTED	A precommitted transaction must be committed or rolled back before further operations on this database are allowed.

Parameters

db	[IN] Use this database for inserting the received data values, ranges, or statistics.

Examples

time_series_fft.cpp, time_series_range.cpp, and time_series_restore_aggregate.cpp.

 {
RDM_RETCODE rc = rdm_dbAllocCursor (db, &cursor);


if (rc == sOKAY)
 {
insert_row::db = db;
 }


return rc;
 }

References RDM::DB::insert_row< table_id >::cursor, RDM::DB::insert_row< table_id >::db, rdm_dbAllocCursor(), and sOKAY.

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init_tables_to_read_lock()

template<RDM_TABLE_ID table_id>

uint32_t RDM::DB::insert_row< table_id >::init_tables_to_read_lock ( RDM_TABLE_ID * tables )

inlineprotected

IDs of the tables where rows are read.

Use this method to initialize an array of table IDs. This array can then be used to start a transaction where those tables are specified.

 {
return 0;
 }

init_tables_to_write_lock()

template<RDM_TABLE_ID table_id>

uint32_t RDM::DB::insert_row< table_id >::init_tables_to_write_lock ( RDM_TABLE_ID * tables )

inlineprotected

IDs of the tables where rows are inserted.

Use this method to initialize an array of table IDs. This array can then be used to start a transaction where those tables are specified.

 {
 *tables = table_id;;
return 1;
 }

number_of_tables_to_read_lock()

template<RDM_TABLE_ID table_id>

constexpr static int RDM::DB::insert_row< table_id >::number_of_tables_to_read_lock ( void )

inlinestaticconstexprprotected

Number of tables where rows are read.

Constant expression method used to statically calculate the size of the array needed for table locking.

 {
return 0;
 }

number_of_tables_to_write_lock()

template<RDM_TABLE_ID table_id>

constexpr static int RDM::DB::insert_row< table_id >::number_of_tables_to_write_lock ( void )

inlinestaticconstexprprotected

Number of tables where rows are inserted.

Constant expression method used to statically calculate the size of the array needed for table locking.

 {
return 1;
 }

put_range()

template<RDM_TABLE_ID table_id>

template<class SOURCE_RANGE_T >

RDM_RETCODE RDM::DB::insert_row< table_id >::put_range ( SOURCE_RANGE_T * source_range, RDM::DB::TRANSACTIONAL_T transactional = RDM::DB::NOT_TRANSACTIONAL )

inline

Template method for receiving ranges.

Receive one range and insert it into the database.

Template Parameters

SOURCE_RANGE_T

The actual type of the range received.

Return values

sOKAY	Normal, successful return.
eNOSTARTUPDATE	An update operation was attempted when no rdm_dbStartUpdate() is active.
eNOTLOCKED	Attempt to access a table for reading or update without proper locks.
eCURSORDB	Cursor is associated with a different database.
eDBNOTOPEN	Database not open.
ePRECOMMITTED	A precommitted transaction must be committed or rolled back before further operations on this database are allowed.
eDUPLICATE	Attempt to insert a duplicate value as a unique/primary key.
eREADONLY	Database is read-only and cannot be updated.
eREFINTEGRITY	Integrity constraint violation.
eROWLIMIT	Table row limit reached.
eINVARG	Invalid argument.

Parameters

[in]	source_range	The source range sent to this class
	transactional	[IN] Is the put required to be transactional

 {
return put_value (source_range, transactional);
 }

References RDM::DB::insert_row< table_id >::put_value().

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put_stats()

template<RDM_TABLE_ID table_id>

template<class SOURCE_STATS_T >

RDM_RETCODE RDM::DB::insert_row< table_id >::put_stats ( SOURCE_STATS_T * source_stats, RDM::DB::TRANSACTIONAL_T transactional = RDM::DB::NOT_TRANSACTIONAL )

inline

Template method for receiving statistics.

Receive one statistic and insert it into the database.

Template Parameters

SOURCE_STATS_T

The actual type of the statistic received.

Return values

sOKAY	Normal, successful return.
eNOSTARTUPDATE	An update operation was attempted when no rdm_dbStartUpdate() is active.
eNOTLOCKED	Attempt to access a table for reading or update without proper locks.
eCURSORDB	Cursor is associated with a different database.
eDBNOTOPEN	Database not open.
ePRECOMMITTED	A precommitted transaction must be committed or rolled back before further operations on this database are allowed.
eDUPLICATE	Attempt to insert a duplicate value as a unique/primary key.
eREADONLY	Database is read-only and cannot be updated.
eREFINTEGRITY	Integrity constraint violation.
eROWLIMIT	Table row limit reached.
eINVARG	Invalid argument.

Parameters

[in]	source_stats	The source statistics sent to this class
	transactional	[IN] Is the put required to be transactional

 {
return put_value (source_stats, transactional);
 }

References RDM::DB::insert_row< table_id >::put_value().

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put_value()

template<RDM_TABLE_ID table_id>

template<class SOURCE_VALUE_T >

RDM_RETCODE RDM::DB::insert_row< table_id >::put_value ( SOURCE_VALUE_T * source_value, RDM::DB::TRANSACTIONAL_T transactional = RDM::DB::NOT_TRANSACTIONAL )

inline

Template method for receiving a data value.

Receive one data value and insert it into the database.

Template Parameters

SOURCE_VALUE_T

The actual type of the source values received

Return values

sOKAY	Normal, successful return.
eNOSTARTUPDATE	An update operation was attempted when no rdm_dbStartUpdate() is active.
eNOTLOCKED	Attempt to access a table for reading or update without proper locks.
eCURSORDB	Cursor is associated with a different database.
eDBNOTOPEN	Database not open.
ePRECOMMITTED	A precommitted transaction must be committed or rolled back before further operations on this database are allowed.
eDUPLICATE	Attempt to insert a duplicate value as a unique/primary key.
eREADONLY	Database is read-only and cannot be updated.
eREFINTEGRITY	Integrity constraint violation.
eROWLIMIT	Table row limit reached.
eINVARG	Invalid argument.

Parameters

[in]	source_value	The source value sent to this class
	transactional	[IN] Is the put required to be transactional

 {
RDM_RETCODE rc = rdm_dbInsertRow (
db, table_id, source_value,
sizeof (*source_value), &cursor);


return rc;
 }

References RDM::DB::insert_row< table_id >::cursor, RDM::DB::insert_row< table_id >::db, and rdm_dbInsertRow().

Referenced by RDM::DB::insert_row< table_id >::put_range(), and RDM::DB::insert_row< table_id >::put_stats().

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reset()

template<RDM_TABLE_ID table_id>

void RDM::DB::insert_row< table_id >::reset ( void )

inline

Reset this object.

Calling this method to discard all internally kept data values, ranges, and statistics that have not yet been persisted and start over from scratch.

Return values

sOKAY

Normal, successful return.

 {
 }

unflush()

template<RDM_TABLE_ID table_id>

void RDM::DB::insert_row< table_id >::unflush ( void )

inlineprotected

Undo a previous flush operation.

 {
/* Nothing to be done here */

 }

unput()

template<RDM_TABLE_ID table_id>

void RDM::DB::insert_row< table_id >::unput ( void )

inlineprotected

Undo a previous put operation.

 {
/* Undoing the insert is handled by the split class */

 }

Friends And Related Function Documentation

RDM::DB::transaction

template<RDM_TABLE_ID table_id>

template<class ANY_NEXT >

friend class RDM::DB::transaction

friend

RDM::TIME_SERIES::collect

template<RDM_TABLE_ID table_id>

template<uint32_t ANY_N, class ANY_RANGE_T , class ANY_NEXT >

friend class RDM::TIME_SERIES::collect

friend

RDM::TIME_SERIES::custom

template<RDM_TABLE_ID table_id>

template<class ANY_NEXT >

friend class RDM::TIME_SERIES::custom

friend

RDM::TIME_SERIES::downsample

template<RDM_TABLE_ID table_id>

template<uint32_t ANY_N, class ANY_NEXT >

friend class RDM::TIME_SERIES::downsample

friend

RDM::TIME_SERIES::fft

template<RDM_TABLE_ID table_id>

template<uint32_t ANY_N, class ANY_RANGE_T , class ANY_INDATA_T , class ANY_NEXT >

friend class RDM::TIME_SERIES::fft

friend

RDM::TIME_SERIES::mean

template<RDM_TABLE_ID table_id>

template<uint32_t ANY_N, class ANY_AGGREGATE_T , class ANY_AGG_ELEMENT_T , class ANY_NEXT >

friend class RDM::TIME_SERIES::mean

friend

RDM::TIME_SERIES::scale

template<RDM_TABLE_ID table_id>

template<class ANY_RATIO , class ANY_NEXT >

friend class RDM::TIME_SERIES::scale

friend

RDM::TIME_SERIES::split

template<RDM_TABLE_ID table_id>

template<class ANY_NEXT_1 , class ANY_NEXT_2 >

friend class RDM::TIME_SERIES::split

friend

RDM::TIME_SERIES::stats

template<RDM_TABLE_ID table_id>

template<uint32_t ANY_N, class ANY_STATS_T , class ANY_NEXT >

friend class RDM::TIME_SERIES::stats

friend

Field Documentation

cursor

template<RDM_TABLE_ID table_id>

RDM_CURSOR RDM::DB::insert_row< table_id >::cursor

protected

The cursor to use for inserting the data values

Referenced by RDM::DB::insert_row< table_id >::init(), and RDM::DB::insert_row< table_id >::put_value().

db

template<RDM_TABLE_ID table_id>

RDM_DB RDM::DB::insert_row< table_id >::db

protected

The database data values are inserted into

Referenced by RDM::DB::insert_row< table_id >::init(), and RDM::DB::insert_row< table_id >::put_value().

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

• rdm_db.h
• rdm_db_insert_row.h