SAP ABAP Class CL_ESH_CA_SESSION_MEMORY (Cache Storage: Session Memory)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-EIM-ESH (Application Component) NetWeaver Enterprise Search
     ⤷ S_ESH_ENG_CACHE (Package) Cache

Meta Relationship - Using

#	Relationship type	Using	Short Description	Created on
1	Interface implementation (CLASS c. INTERFACES i_ref)	IF_ESH_CA_CACHE_STORAGE	Cache Storage	20091007

Properties

Class	CL_ESH_CA_SESSION_MEMORY
Short Description	Cache Storage: Session Memory
Super Class
Instantiability of a Class	1	Protected
Final	☑

General Data

Message Class
Program status
Category	0
Package	S_ESH_ENG_CACHE	Cache
Created	20091007	SAP
Last change	20110908	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

Class CL_ESH_CA_SESSION_MEMORY has no forward declaration.

Interfaces

#	Interface	Abstract	Final	Description	Created on
1	IF_ESH_CA_CACHE_STORAGE	☐	☐	Cache Storage	20091007

Friends

Class CL_ESH_CA_SESSION_MEMORY has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	MO_CACHE	Instance attribute	Protected	☐	Object reference (TYPE REF TO)	IF_ESH_CA_CACHE		Cache	20091010
2	MR_DATA	Instance attribute	Private	☐	Object reference (TYPE REF TO)	S_DATA_CACHE		Structure for data stored in session memory	20091011
3	MR_DATA_WEAK	Instance attribute	Private	☐	Object reference (TYPE REF TO)	S_DATA_CACHE_WEAK		Structure for data stored via weak references	20091011
4	MR_SETTINGS	Instance attribute	Protected	☐	Object reference (TYPE REF TO)	IF_ESH_CA_CACHE_STORAGE=>S_SETTINGS		General storage settings	20091010
5	MT_DATA	Instance attribute	Private	☐	Type reference (TYPE)	T_DATA_CACHE		Table for data stored in session memory	20091009
6	MT_DATA_WEAK	Instance attribute	Private	☐	Type reference (TYPE)	T_DATA_CACHE_WEAK		Table for data stored via weak references	20091009

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CONSTRUCTOR	Instance method	Protected	Constructor	Constructor	20091010

Events

Class CL_ESH_CA_SESSION_MEMORY has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	S_DATA_CACHE	Private	See coding		Structure for data stored in session memory	20091009	BEGIN OF s_data_cache, id TYPE string, "if_esh_ca_cache=>e_data_id, data_container TYPE REF TO if_esh_ca_data_container, last_changed_at TYPE timestamp, last_used_at TYPE timestamp, END OF s_data_cache
2	S_DATA_CACHE_WEAK	Private	See coding		Structure for data stored via weak referenences	20091009	BEGIN OF s_data_cache_weak, id TYPE string, "if_esh_ca_cache=>e_data_id, weak TYPE REF TO cl_abap_weak_reference, last_changed_at TYPE timestamp, last_used_at TYPE timestamp, END OF s_data_cache_weak
3	S_ENTRY_COUNT	Private	See coding		Structure for counted entries	20091023	BEGIN OF s_entry_count, count TYPE i, is_counted TYPE abap_bool, END OF s_entry_count
4	T_DATA_CACHE	Private	See coding		Table for data stored in session memory	20091009	t_data_cache TYPE HASHED TABLE OF s_data_cache WITH UNIQUE KEY id WITH NON-UNIQUE SORTED KEY last_changed_at COMPONENTS last_changed_at last_used_at WITH NON-UNIQUE SORTED KEY last_used_at COMPONENTS last_used_at last_changed_at
5	T_DATA_CACHE_WEAK	Private	See coding		Table for data stored via weak referenences	20091009	t_data_cache_weak TYPE HASHED TABLE OF s_data_cache_weak WITH UNIQUE KEY id WITH NON-UNIQUE SORTED KEY last_changed_at COMPONENTS last_changed_at last_used_at WITH NON-UNIQUE SORTED KEY last_used_at COMPONENTS last_used_at last_changed_at

Method Signatures

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IO_CACHE	Call by reference	☐	Object reference (TYPE REF TO)	IF_ESH_CA_CACHE		Cache	20091010
2	Importing	IR_STORAGE_SETTINGS	Call by reference	☐	Object reference (TYPE REF TO)	IF_ESH_CA_CACHE_STORAGE=>S_SETTINGS			20091010

Method CONSTRUCTOR on class CL_ESH_CA_SESSION_MEMORY has no exception.

History

Last changed by/on	SAP	20110908
SAP Release Created in	730