Introduction to Pathmaker

Overview of Pathway
Introduction to Pathmaker and Pathway
067867 Tandem Computers Incorporated 1–25
Figure 1-11 illustrates the components provided by Tandem that are used to create and
run a Pathway OLTP application.
Figure 1-11. Creating and Running an OLTP Application
TCPs
Command Files to
Configure and Start
Pathway System
Legend
Application Developer Creates
Tandem Provides
011
End Users
PATHCOM PATHMON
SCREEN
COBOL
Library
Database
Server B Process 1 Server B Process 2
Server Class B
Service 4 Service 4
Server
Object
Code
Application
Developer
Server A
Source Code
Server B
SCREEN COBOL
Requester Source
Code
Server
Compiler
SCOBOLX
Compiler
Server A Process 1 Server A Process 2
Server Class A
2>TEDIT
Service
Service 3
Service 2
Service 1
Service
Service 3
Service 2
Service 1
System
Operator