DIS Final Project Proposal Content Express

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DIS Final Project ProposalContent Express

• R92725010 ???
• R92725021 ???
• R92725035 ???

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Outline

• Overview of project
• Technological infrastructure
• Implementation phase
• Project timeline

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Outline

• Overview of project
• Motivation and goals
• Technological infrastructure
• Implementation phase
• Project timeline

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Motivation and Goals

• Network and Information Explosion Era
• Content Providers(ex CNN.com)
• Text articles and pictures
• Real-time application bloom
• Streaming video / audio
• VOD(video on demand)

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Motivation and Goals (cont)

• Bandwidth build rate v.s. network traffic flow
  rate
• Extending service provided makes server bear
  heavy load
• Server is the bottleneck

Content Deliver Internetworking (CDI)
Content Deliver Network (CDN)
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Motivation and Goals (cont)

• Server Election
• Location Transparency
• Access Transparency
• Failure Handling
• Mutual Exclusion
• Load Balancing
• Security
• Scability

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Outline

• Overview of project
• Technological infrastructure
• Description diagram
• Rationale/justification
• Implementation phase
• Project timeline

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Topology Diagram - Original
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Topology Diagram - Ours
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Rationale / Justification

• Fault tolerance
• Link failure
• Server crash handling
• Diminish backbone traffic
• Load balancing
• Remote Method Invocation (RMI)
• Master Election
• Mutual Exclusion
• Security Concern

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Outline

• Overview of project
• Technological infrastructure
• Implementation phase
• System requirement
• Implementation
• Testing
• Project timeline

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System Requirement

• Platform
• Windows
• Development tools
• J2SE j2sdk1.4.2
• Remote Method Invocation (RMI)
• Java Media Framework (JMF)
• Java Database Connectivity(JDBC)
• Database
• MySQL

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System Working Flow Chart
Start
General Initialization
Leader Election
Leader Server Working Flow
Peer Servers Working Flow
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Leader Server Initialization
Wait For Request
Server List
Find The Most Appropriate Peer Server
Forward The Request
Event Log DB
Log Event
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Peer Server Initialization
Wait For Request
Update Content
Send Content To Client
Content DB
Event Log DB
Log Event
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Testing

• Link failure
• System crash
• Performance test

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Scenario
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Scenario
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Outline

• Overview of project
• Technological infrastructure
• Implementation phase
• Project timeline

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Project Timeline
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The End

• Thanks for your attention!