Topaloudis 3 rd DevelopersCERN Forum 15022017 Background What is FESA Front End Software Architecture is A Framework that was Developed at CERN for Realtime SW for frontend computers ID: 786076
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Slide1
FESA Graph Editor
Athanasios
Topaloudis
3
rd
Developers@CERN
Forum
15/02/2017
Slide2Background
–
What is FESA?
Front End Software Architecture is
A Framework
that was
Developed at CERN for
Real-time SW for front-end computers
2
Slide3Background
–
What is FE?
Accelerator Tunnel
HW Equipment
Front End Computer with Acquisition Cards
Optical Link
3
Slide4Background
–
What is FESA SW?
Hardware
4
FESA SW
Server
Real Time
User
Data Store
Slide5Background
–
How does it work?
FESA Class Design
FESA Model
FESA Class
Project skeleton
RT Scheduling
generates
validation
revision
5
Slide6XML Editor
Background
–
User Interface
6
Design Editor
FESA Toolbar
C++ Project Explorer
Console
Validation Error View
Slide7Background
–
Summary FESA
Essential framework for real-time SW development
C++ code generation based on XML documentRT scheduling
Comes as an Eclipse plugin
Impossible overview of the SWConnection among components is not obviousDesign editing can be cumbersome
7
Let’s do something about it…
Slide8Users
–
Tools Improvement – Round 1
8
Design Analysis
Graph Library
Output
Slide9Graph Viewer
–
Design Overview
9
Slide10Graph Viewer
–
Design Overview
10
Slide11Users
–
Tools Improvement – Round 2
11
Dynamic Model
Graph Editor Library
FESA API
XML parsing
DOM tree
Use of FESA model
Design Fragmenting (Server, RT, Data Store)
Command Stack (
undo
/
redo
)
MVC
CSS custom view
Drag ‘n Drop
Large Graph Support
Zoom
FESA Model
Validation
Code Generation
Design Editing
Slide12Graph Editor
–
Overview
12
Real Time
Server
Input
Server
Output
Graph & FESA Toolbar
Slide13Graph Editor
–
Data Store
13
Slide14Graph Editor
–
Design Overview
14
Complex & Messy
Complex & Messy
Slide15Graph Editor
–
Design Overview
15
Complex but Clean
Complex but Clean
Slide16Graph Editor
– Components
Connection
16
Error Detection
Slide17Graph Editor
–
Additional Functionality
17
Mini Map
Zoom
Large Graph Support
Slide18Graph Editor
–
Customization
18
CSS Based View
Slide19Graph Editor
–
Design Editing
19
Adding FESA Components
Slide20Graph
Editor
20
Wrap Up:
Standalone JavaFX
application
Graphical abstraction of low level XMLFESA SW Design overview – Easy Documentation!Fragmentation of the FESA design
Made by Users… for Users
Future:
Included in
the plugin
Included in the release process
Fully
editable
design
Slide21Graph Editor
–
The whole picture
FESA Class Design
FESA Model
FESA Class
Project skeleton
RT Scheduling
generates
validation
revision
21
FESA Class Graph