SAP ABAP Class CL_BUFFER_SYNC (Monitor functions for buffer sync)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-DB-DBI (Application Component) DB-Independent Database Interface
     ⤷ SBUF (Package) Table Buffers

Properties

Class	CL_BUFFER_SYNC
Short Description	Monitor functions for buffer sync
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	SBUF	Table Buffers
Created	20120706	SAP
Last change	20130531	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

#	Type group / Object type	Type	Type Description
1	ABAP	Type group use (TYPE-POOLS tp)	Type group use (TYPE-POOLS tp)

Interfaces

Class CL_BUFFER_SYNC has no interface implemented.

Friends

Class CL_BUFFER_SYNC has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	GC_MODE_DEL	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-MODE	2		20120706
2	GC_MODE_DEL_HERE	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-MODE	7		20120706
3	GC_MODE_FREE_HERE	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-MODE	3		20120706
4	GC_MODE_FREE_WORLD	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-MODE	4		20120706
5	GC_MODE_INS	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-MODE	0		20120706
6	GC_MODE_INV_HERE	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-MODE	5		20120706
7	GC_MODE_INV_WORLD	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-MODE	6		20120706
8	GC_MODE_UPD	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-MODE	1		20120706
9	GC_MODE_UPS	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-MODE	'8'		20120706
10	GC_SCLASS_ABLD	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	5		20120706
11	GC_SCLASS_ABTX	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	6		20120706
12	GC_SCLASS_ABTY	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	12		20120706
13	GC_SCLASS_ALL	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	16	All buffers	20120706
14	GC_SCLASS_CALE	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	2	Calendar Buffer	20120706
15	GC_SCLASS_CUA	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	10	CUA Buffer	20120706
16	GC_SCLASS_DYLD	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	8		20120706
17	GC_SCLASS_DYTX	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	9		20120706
18	GC_SCLASS_ESM	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	15	Export/Import Memory	20120706
19	GC_SCLASS_NTAB	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	4	Name Tab Buffer	20120706
20	GC_SCLASS_OBJ	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	14	Export/Import Buffer	20120706
21	GC_SCLASS_OTR	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	13		20120706
22	GC_SCLASS_PKRT	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	0		20120706
23	GC_SCLASS_SHO	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	1	Shared Objects	20120706
24	GC_SCLASS_SPEC	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	11		20120706
25	GC_SCLASS_TABP	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	7		20120706
26	GC_SCLASS_TABR	Constant	Public	☐	Type reference (TYPE)	SYNC_STRUC-CLASS	3	Generic Key Buffer	20120706
27	GT_SYNC_CLASSES	Static Attribute	Private	☐	See coding				20120706
28	GT_SYNC_MODES	Static Attribute	Private	☐	See coding				20120706

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CLASS_CONSTRUCTOR	Static method	Public	Constructor	CLASS_CONSTRUCTOR	20120706
2	COMP_TIME_SINCE_LAST_SYNC	Static method	Private	Method		20120718
3	DB2_TS_TO_C14_TS	Static method	Private	Method		20120725
4	GET_BUFREFTIME	Static method	Private	Method		20120718
5	GET_MODE_NAME	Static method	Public	Method		20120706
6	GET_SCLASS_NAME	Static method	Public	Method		20120706
7	GET_SYNC_STATUS	Static method	Public	Method		20120718
8	SELECT_DDLOG_INFO	Static method	Public	Method		20120726
9	SELECT_OPEN_SYNC_CNT	Static method	Public	Method		20120726
10	SYNCHRONIZE	Static method	Public	Method		20120726
11	SYNC_CONCEPT_IS_SEQ	Static method	Public	Method		20120706
12	SYNC_CONCEPT_IS_TS	Static method	Public	Method		20120706
13	WRITE_SYNC_REQUEST	Static method	Public	Method		20120912

Events

Class CL_BUFFER_SYNC has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	GTY_SYNC_STATUS	Public	See coding			20120718	begin of GTY_SYNC_STATUS, bufreftime type i, sendon type flag, last_sync_seq_no type ddlog-seqnumber, last_sync_ts type ddlog-timestamp, time_of_last_sync type rstbxtime, time_of_last_del type rstbxtime, time_since_last_sync type i, max_sync_interval type i, gap_cnt type i, oldest_gap_seq_no type ddlog-seqnumber, oldest_gap_ts type rstbxtime, discarded_gap_cnt type i, interfered_sync_cnt type i, sync_calls type i, ddlog_cnt type i, request_cnt type i, end of GTY_SYNC_STATUS

Method Signatures

Method CLASS_CONSTRUCTOR Signature

Method CLASS_CONSTRUCTOR on class CL_BUFFER_SYNC has no parameter.
Method CLASS_CONSTRUCTOR on class CL_BUFFER_SYNC has no exception.

Method COMP_TIME_SINCE_LAST_SYNC Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_TIME_OF_LAST_SYNC	Call by reference	☐	Type reference (TYPE)	RSTBXTIME		Statistikdatenelement für RSDBBUFF	20120718
2	Returning	RV_TIME_SINCE_LAST_SYNC	Value transfer	☐	Type reference (TYPE)	I			20120718

Method COMP_TIME_SINCE_LAST_SYNC on class CL_BUFFER_SYNC has no exception.

Method DB2_TS_TO_C14_TS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EV_C14_TS	Call by reference	☐	Type reference (TYPE)	RSTBXTIME		Statistikdatenelement für RSDBBUFF	20120725
2	Importing	IV_DB2_TS	Call by reference	☐	Type reference (TYPE)	DDLOG-TIMESTAMP			20120725

Method DB2_TS_TO_C14_TS on class CL_BUFFER_SYNC has no exception.

Method GET_BUFREFTIME Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RV_BUFREFTIME	Value transfer	☐	Type reference (TYPE)	I			20120718

Method GET_BUFREFTIME on class CL_BUFFER_SYNC has no exception.

Method GET_MODE_NAME Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_MODE	Call by reference	☐	Type reference (TYPE)	SYNC_STRUC-MODE		Synchronisation mode	20120706
2	Returning	RV_MODE_NAME	Value transfer	☐	Type reference (TYPE)	RSTBXC04		Mode name	20120706

Method GET_MODE_NAME on class CL_BUFFER_SYNC has no exception.

Method GET_SCLASS_NAME Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_SCLASS	Call by reference	☐	Type reference (TYPE)	SYNC_STRUC-CLASS		Synchronisation class	20120706
2	Returning	RV_SCLASS_NAME	Value transfer	☐	Type reference (TYPE)	SYNC_CLASS_S		Name of sync class	20120706

Method GET_SCLASS_NAME on class CL_BUFFER_SYNC has no exception.

Method GET_SYNC_STATUS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	ES_STATUS	Call by reference	☐	Type reference (TYPE)	GTY_SYNC_STATUS			20120718

Method GET_SYNC_STATUS on class CL_BUFFER_SYNC has no exception.

Method SELECT_DDLOG_INFO Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EV_MAX_TS	Call by reference	☐	Type reference (TYPE)	RSTBXTIME		Timestamp of newest DDLOG entry	20120726
2	Exporting	EV_MIN_TS	Call by reference	☐	Type reference (TYPE)	RSTBXTIME		Timestamp of oldest DDLOG entry	20120726
3	Exporting	EV_ROW_CNT	Call by reference	☐	Type reference (TYPE)	I		Number of rows currently contained in DDLOG	20120726

Method SELECT_DDLOG_INFO on class CL_BUFFER_SYNC has no exception.

Method SELECT_OPEN_SYNC_CNT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IS_STATUS	Call by reference	☐	Type reference (TYPE)	GTY_SYNC_STATUS		Synchronisation status	20120726
2	Returning	RV_CNT	Value transfer	☐	Type reference (TYPE)	I		Number of open sync records	20120726

Method SELECT_OPEN_SYNC_CNT on class CL_BUFFER_SYNC has no exception.

Method SYNCHRONIZE Signature

Method SYNCHRONIZE on class CL_BUFFER_SYNC has no parameter.
Method SYNCHRONIZE on class CL_BUFFER_SYNC has no exception.

Method SYNC_CONCEPT_IS_SEQ Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RV_RETURN	Value transfer	☐	Type reference (TYPE)	ABAP_BOOL			20120706

Method SYNC_CONCEPT_IS_SEQ on class CL_BUFFER_SYNC has no exception.

Method SYNC_CONCEPT_IS_TS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RV_RETURN	Value transfer	☐	Type reference (TYPE)	ABAP_BOOL			20120706

Method SYNC_CONCEPT_IS_TS on class CL_BUFFER_SYNC has no exception.

Method WRITE_SYNC_REQUEST Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_KEY	Call by reference	☐	Type reference (TYPE)	RSGENKEY	SPACE	Generischer Schlüssel 8-Byte aligned	20120912
2	Importing	IV_MODE_NAME	Call by reference	☐	Type reference (TYPE)	RSTBXC04	'UPD'	Mode Name	20120912
3	Importing	IV_SCLASS_NAME	Call by reference	☐	Type reference (TYPE)	SYNC_CLASS_S		Synchronisation class identifier	20120912
4	Importing	IV_TABNAME	Call by reference	☐	Type reference (TYPE)	TABNAME	SPACE	Tabellenname	20120912

Method WRITE_SYNC_REQUEST on class CL_BUFFER_SYNC has no exception.

History

Last changed by/on	SAP	20130531
SAP Release Created in	740