DIS Project

1
DIS Project Blackjack

• Membership and job distribution
• R92725001 ???
• client, game process
• R92725020 ??
• server, game UI
• R92725048 ???
• DB communicate

2
Introduction

• assign servers (primary and backup)
• login system
• group membership (create or join)
• start poker game
• leader election to decide a coordinator
• a round game
• one by one
• logout system
• exit

3
(No Transcript)
4
Fault tolerant

• About architecture
• DB
• use primary and backup
• Server
• primary and backup for one node or group
• scalable
• the server can be assigned
• About game process
• allows pure player crash or disconnect, game
  continue
• if coordinator crash, the game over

5
Key issue

• Group consistency
• card view
• player state
• Error detection
• disconnect detect
• how often
• Our solution
• Java RMI event driven
• Multithread