SAP ABAP Class CL_WDK_ENQ_CONTROLLER (enqueue locks)

Hierarchy

☛ SAP_ABA (Software Component) Cross-Application Component
   ⤷ BC-MUS (Application Component) Musing Tools
     ⤷ WDK_CONTROLLER (Package) Kayak Controller

Meta Relationship - Using

#	Relationship type	Using	Short Description	Created on
1	Interface implementation (CLASS c. INTERFACES i_ref)	IF_WDK_ENQ_CONTROLLER	Enqueue controller interface	20060331

Properties

Class	CL_WDK_ENQ_CONTROLLER
Short Description	enqueue locks
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	WDK_CONTROLLER	Kayak Controller
Created	20060331	SAP
Last change	20060912	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

Class CL_WDK_ENQ_CONTROLLER has no forward declaration.

Interfaces

#	Interface	Abstract	Final	Description	Created on
1	IF_WDK_ENQ_CONTROLLER	☐	☐	Enqueue controller interface	20060331

Friends

Class CL_WDK_ENQ_CONTROLLER has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	MC_ENC_SCOPE_DIALOG	Constant	Private	☐	Type reference (TYPE)	DDENQSCOPE	'1'	Control lock behavior when calling the update task	20060928
2	MC_ENQ_COLL_EDIT_ENDANGERED	Constant	Private	☐	Type reference (TYPE)	WDK_ENQ_COLLISION_TYPE	'2'	Web Dynpro: enque collision type	20060512
3	MC_ENQ_COLL_ENDANGERING_EDIT	Constant	Private	☐	Type reference (TYPE)	WDK_ENQ_COLLISION_TYPE	'4'	Web Dynpro: enque collision type	20060512
4	MC_ENQ_COLL_ENDANGERING_READ	Constant	Private	☐	Type reference (TYPE)	WDK_ENQ_COLLISION_TYPE	'3'	Web Dynpro: enque collision type	20060512
5	MC_ENQ_COLL_NONE	Constant	Private	☐	Type reference (TYPE)	WDK_ENQ_COLLISION_TYPE	SPACE	Web Dynpro: enque collision type	20060512
6	MC_ENQ_COLL_READ_ENDANGERED	Constant	Private	☐	Type reference (TYPE)	WDK_ENQ_COLLISION_TYPE	'1'	Web Dynpro: enque collision type	20060512
7	MC_ENQ_MODE_CHECK_COLLISION	Constant	Private	☐	Type reference (TYPE)	EQEGRAMODE	'V'	Lock Mode (Shared/Exclusive) of a Lock Entry	20060601
8	MC_ENQ_MODE_CHECK_EXISTENCE	Constant	Private	☐	Type reference (TYPE)	EQEGRAMODE	'C'	Lock Mode (Shared/Exclusive) of a Lock Entry	20060601
9	MC_ENQ_MODE_EXCLUSIVE	Constant	Private	☐	Type reference (TYPE)	EQEGRAMODE	'E'	Lock Mode (Shared/Exclusive) of a Lock Entry	20060331
10	MC_ENQ_MODE_EXCLUSIVE_X	Constant	Private	☐	Type reference (TYPE)	EQEGRAMODE	'X'	Lock Mode (Shared/Exclusive) of a Lock Entry	20060518
11	MC_ENQ_MODE_OPTIMISTIC	Constant	Private	☐	Type reference (TYPE)	EQEGRAMODE	'O'	Lock Mode (Shared/Exclusive) of a Lock Entry	20060331
12	MC_ENQ_MODE_SHARED	Constant	Private	☐	Type reference (TYPE)	EQEGRAMODE	'S'	Lock Mode (Shared/Exclusive) of a Lock Entry	20060512
13	MC_ENQ_MODE_TRANSFORM	Constant	Private	☐	Type reference (TYPE)	EQEGRAMODE	'R'	Lock Mode (Shared/Exclusive) of a Lock Entry	20060331
14	MT_ENQ_COLL_KEY	Instance attribute	Private	☐	Type reference (TYPE)	WDK_ENQ_KEY_TTY		Enqueue keys	20060612
15	MT_KILLER_DATA	Instance attribute	Private	☐	Type reference (TYPE)	WDK_ENQ_KILLER_DATA_TTY		Information about who killed my enqueue locks	20061019
16	MT_WDK_ENQ	Instance attribute	Private	☐	Attribute reference (LIKE)				20060331
17	MV_TIMESTAMP	Instance attribute	Private	☐	Type reference (TYPE)	TIMESTAMP		UTC Time Stamp in Short Form (YYYYMMDDhhmmss)	20060412

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	BUILD_WDK_ENQ_ARGUMENT	Instance method	Private	Method		20060612
2	CHECK_FOR_COLLISIONS	Instance method	Private	Method		20060411
3	COLLISION_GET_TEXT	Instance method	Private	Method	get textual information for colliding enqueue locks	20060602
4	CONSTRUCTOR	Instance method	Public	Constructor		20060331
5	TRANSFORM_TO_EXCLUSIVE	Instance method	Private	Method		20060622
6	UNDO_TRANSFORM_TO_EXCLUSIVE	Instance method	Private	Method		20061019

Events

Class CL_WDK_ENQ_CONTROLLER has no event.

Types

Class CL_WDK_ENQ_CONTROLLER has no local type.

Method Signatures

Method BUILD_WDK_ENQ_ARGUMENT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_GARG	Call by reference	☐	Type reference (TYPE)	EQEGRAARG		Argument String (=Key Fields) of Lock Entry	20060612
2	Importing	IV_GNAME	Call by reference	☐	Type reference (TYPE)	EQEGRANAME		Elementary Lock of Lock Entry (Table Name)	20060612
3	Returning	RESULT	Value transfer	☐	Type reference (TYPE)	EQEGRAARG		Argument String (=Key Fields) of Lock Entry	20060612

#	Exception	Resumable	Description	Created on
1	CX_WDK_ENQ_CONTROLLER	☐		20060612

Method CHECK_FOR_COLLISIONS Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Changing	CT_ENQ_COLLISIONS	Call by reference	☐	Type reference (TYPE)	WDK_ENQ_COLLISION_TTY		Enqueue collisions	20060614
2	Importing	IV_GARG	Call by reference	☐	Type reference (TYPE)	EQEGRAARG		Argument String (=Key Fields) of Lock Entry	20060412
3	Importing	IV_GMODE	Call by reference	☐	Type reference (TYPE)	EQEGRAMODE		Lock Mode (Shared/Exclusive) of a Lock Entry	20060512
4	Importing	IV_GNAME	Call by reference	☐	Type reference (TYPE)	EQEGRANAME		Elementary Lock of Lock Entry (Table Name)	20060412
5	Importing	IV_GOBJ	Call by reference	☐	Type reference (TYPE)	EQEOBJ		Name of Lock Object in the Lock Entry	20060606
6	Importing	IV_WDK_ARGUMENT	Call by reference	☐	Type reference (TYPE)	EQEGRAARG		Argument String (=Key Fields) of Lock Entry	20060412

Method CHECK_FOR_COLLISIONS on class CL_WDK_ENQ_CONTROLLER has no exception.

Method COLLISION_GET_TEXT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EV_GARG_TEXT	Call by reference	☐	Type reference (TYPE)	STRING			20060602
2	Exporting	EV_GNAME_TEXT	Call by reference	☐	Type reference (TYPE)	STRING			20060602
3	Importing	IV_GARG	Call by reference	☐	Type reference (TYPE)	EQEGRAARG		Argument String (=Key Fields) of Lock Entry	20060602
4	Importing	IV_GNAME	Call by reference	☐	Type reference (TYPE)	EQEGRANAME		Elementary Lock of Lock Entry (Table Name)	20060602
5	Importing	IV_GOBJ	Call by reference	☐	Type reference (TYPE)	EQEOBJ		Elementary Lock of Lock Entry (Table Name)	20060602

Method COLLISION_GET_TEXT on class CL_WDK_ENQ_CONTROLLER has no exception.

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IR_BE_CONTROLLER	Call by reference	☐	Object reference (TYPE REF TO)	IF_WDK_BE_CONTROLLER		Backend controller interface	20060331

Method CONSTRUCTOR on class CL_WDK_ENQ_CONTROLLER has no exception.

Method TRANSFORM_TO_EXCLUSIVE Signature

Method TRANSFORM_TO_EXCLUSIVE on class CL_WDK_ENQ_CONTROLLER has no parameter.

#	Exception	Resumable	Description	Created on
1	CX_WDK_ENQ_CONTROLLER	☐	Enqueue lock errors	20060622

Method UNDO_TRANSFORM_TO_EXCLUSIVE Signature

Method UNDO_TRANSFORM_TO_EXCLUSIVE on class CL_WDK_ENQ_CONTROLLER has no parameter.

#	Exception	Resumable	Description	Created on
1	CX_WDK_ENQ_CONTROLLER	☐	Enqueue lock errors	20061019

History

Last changed by/on	SAP	20060912
SAP Release Created in	100