SAP ABAP Class CL_RLFW_SERVER_GROUP (Subsystem separation via server groups)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-CST-RL (Application Component) Tenant Runlevels
     SRLFW (Package) Runlevel framework - system rl mapped to service runlevels
Properties
Class CL_RLFW_SERVER_GROUP  
Short Description Subsystem separation via server groups    
Super Class    
Instantiability of a Class 2  Public 
Final    
General Data
Message Class    
Program status     
Category 0   
Package SRLFW   Runlevel framework - system rl mapped to service runlevels 
Created 20130606   SAP 
Last change 20141121    
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_RLFW_SERVER_GROUP has no interface implemented.
Friends
Class CL_RLFW_SERVER_GROUP has no friend class.
Attributes
# Attribute Level Visibility Read only Typing Associated Type Initial Value Description Created on
1 C_SERVER_GROUP_BRIDGE Constant Private Type reference (TYPE) RLFW_SERVER_GROUP 'B' This instance is used as bridge system during upgrade. 20130606
2 C_SERVER_GROUP_DEFAULT Constant Public Type reference (TYPE) RLFW_SERVER_GROUP 'P' default server group, when a system is not separated 20130606
3 C_SERVER_GROUP_PRODUCTIVE Constant Private Type reference (TYPE) RLFW_SERVER_GROUP 'P' This application server instance is not in an upgrade phase. 20130606
4 C_SERVER_GROUP_QUALITY Constant Private Type reference (TYPE) RLFW_SERVER_GROUP 'Q' This instance is used as test instace (after the upgrade) 20130606
5 C_SERVER_GROUP_RELEASE Constant Private Type reference (TYPE) RLFW_SERVER_GROUP 'R' This instance is used before switching off subsys separation 20130606
6 C_SERVER_GROUP_UPGRADE Constant Private Type reference (TYPE) RLFW_SERVER_GROUP 'U' This application server instance is being upgraded. 20130606
Methods
# Method Level Visibility Method type Description Created on
1 ACTGET_PRIV Static method Private Method Get Subsystem Separation Status 20130815
2 GET_COMPATIBLE_SERVER_LIST Static method Public Method Get a list of compatible servers to a given server group ID. 20130613
3 GET_SERVER_GROUP Static method Public Method Get the server group ID of any application server. 20130606
4 GRPGET_PRIV Static method Private Method Get the group ID of an application server 20130815
5 GRPGRPCOM_PRIV Static method Private Method Compatibility check group/group 20130815
6 IS_COMPATIBLE_SERVER_GROUP Static method Public Method Check if two server group IDs are compatible. 20130606
7 IS_GROUP_COMPATIBLE_TO_TARGET Static method Public Method Check if target server is compatible to a server group ID. 20130607
8 IS_SERVER_COMPATIBLE_TO_TARGET Static method Public Method Check if two servers have compatible group IDs. 20130607
9 IS_SYSTEM_SEPARATION_ACTIVE Static method Public Method Check if Subsystem Separation is active. 20130626
10 SRVGRPCOM_PRIV Static method Private Method Compatibility check server/group 20130815
11 SRVSRVCOM_PRIV Static method Private Method Compatibility check server/server 20130815
Events
Class CL_RLFW_SERVER_GROUP has no event.
Types
Class CL_RLFW_SERVER_GROUP has no local type.
Method Signatures

Method ACTGET_PRIV Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting ON Value transfer Type reference (TYPE) ABAP_BOOL true, if the system is separated into subsystems 20130815
2 Returning RC Value transfer Type reference (TYPE) I Whole Number with +/- Sign (-2.147.483.648 .. 2.147.483.647) 20130815

Method ACTGET_PRIV on class CL_RLFW_SERVER_GROUP has no exception.

Method GET_COMPATIBLE_SERVER_LIST Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting EX_SERVERLIST Value transfer Type reference (TYPE) MSXXLIST_T System list structure 20130613
2 Importing IV_SOURCE_GROUP Call by reference Type reference (TYPE) RLFW_SERVER_GROUP Group ID for application servers 20130613

Method GET_COMPATIBLE_SERVER_LIST on class CL_RLFW_SERVER_GROUP has no exception.

Method GET_SERVER_GROUP Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IV_SERVER Call by reference Type reference (TYPE) MSNAME2 server name in the form __ 20130606
2 Returning RV_SERVER_GROUP Value transfer Type reference (TYPE) RLFW_SERVER_GROUP Group ID for application servers 20130606
# Exception Resumable Description Created on
1 CX_RLFW_COMMUNICATION_ERROR The target server cannot be reached. 20131115

Method GRPGET_PRIV Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting GROUP Value transfer Type reference (TYPE) RLFW_SERVER_GROUP Group ID for application servers 20130815
2 Returning RC Value transfer Type reference (TYPE) I Whole Number with +/- Sign (-2.147.483.648 .. 2.147.483.647) 20130815
3 Importing SERVER Value transfer Type reference (TYPE) MSNAME2 Application Server Name 20130815

Method GRPGET_PRIV on class CL_RLFW_SERVER_GROUP has no exception.

Method GRPGRPCOM_PRIV Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting COMPAT Value transfer Type reference (TYPE) ABAP_BOOL 20130815
2 Importing GROUPDST Value transfer Type reference (TYPE) RLFW_SERVER_GROUP Group ID for application servers 20130815
3 Importing GROUPSRC Value transfer Type reference (TYPE) RLFW_SERVER_GROUP Group ID for application servers 20130815
4 Returning RC Value transfer Type reference (TYPE) I Whole Number with +/- Sign (-2.147.483.648 .. 2.147.483.647) 20130815

Method GRPGRPCOM_PRIV on class CL_RLFW_SERVER_GROUP has no exception.

Method IS_COMPATIBLE_SERVER_GROUP Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IV_SERVER_GROUP_SRC Call by reference Type reference (TYPE) RLFW_SERVER_GROUP server group where the process was created 20130606
2 Importing IV_SERVER_GROUP_TGT Call by reference Type reference (TYPE) RLFW_SERVER_GROUP server group where the process shall be executed 20130606
3 Returning RV_IS_COMPATIBLE Value transfer Type reference (TYPE) ABAP_BOOL true, if the process may be executed on the target subsystem 20130606

Method IS_COMPATIBLE_SERVER_GROUP on class CL_RLFW_SERVER_GROUP has no exception.

Method IS_GROUP_COMPATIBLE_TO_TARGET Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IV_SOURCE_GROUP Call by reference Type reference (TYPE) RLFW_SERVER_GROUP Source Server group ID 20130607
2 Importing IV_TARGET_SERVER Call by reference Type reference (TYPE) MSNAME2 Application Server Name or the local server, if not supplied 20130607
3 Returning RV_COMPATIBLE Value transfer Type reference (TYPE) ABAP_BOOL true, if the target server is compatible to the server group 20130607
# Exception Resumable Description Created on
1 CX_RLFW_COMMUNICATION_ERROR The target server cannot be reached. 20131115

Method IS_SERVER_COMPATIBLE_TO_TARGET Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IV_SOURCE_SERVER Call by reference Type reference (TYPE) MSNAME2 Application Server Name 20130607
2 Importing IV_TARGET_SERVER Call by reference Type reference (TYPE) MSNAME2 Application Server Name 20130607
3 Returning RV_COMPATIBLE Value transfer Type reference (TYPE) ABAP_BOOL true, if the target server is compatible to the src server 20130607
# Exception Resumable Description Created on
1 CX_RLFW_COMMUNICATION_ERROR The target server cannot be reached. 20131115

Method IS_SYSTEM_SEPARATION_ACTIVE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning RV_IS_SEPARATION_ACTIVE Value transfer Type reference (TYPE) ABAP_BOOL true, if the system is separated into subsystems 20130626

Method IS_SYSTEM_SEPARATION_ACTIVE on class CL_RLFW_SERVER_GROUP has no exception.

Method SRVGRPCOM_PRIV Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting COMPAT Value transfer Type reference (TYPE) ABAP_BOOL 20130815
2 Importing GROUP Value transfer Type reference (TYPE) RLFW_SERVER_GROUP Group ID for application servers 20130815
3 Returning RC Value transfer Type reference (TYPE) I Whole Number with +/- Sign (-2.147.483.648 .. 2.147.483.647) 20130815
4 Importing SERVER Value transfer Type reference (TYPE) MSNAME2 Application Server Name 20130815

Method SRVGRPCOM_PRIV on class CL_RLFW_SERVER_GROUP has no exception.

Method SRVSRVCOM_PRIV Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting COMPAT Value transfer Type reference (TYPE) ABAP_BOOL 20130815
2 Returning RC Value transfer Type reference (TYPE) I Whole Number with +/- Sign (-2.147.483.648 .. 2.147.483.647) 20130815
3 Importing SERVERDST Value transfer Type reference (TYPE) MSNAME2 Application Server Name 20130815
4 Importing SERVERSRC Value transfer Type reference (TYPE) MSNAME2 Application Server Name 20130815

Method SRVSRVCOM_PRIV on class CL_RLFW_SERVER_GROUP has no exception.
History
Last changed by/on SAP  20141121 
SAP Release Created in 740