Architecture

This section provides details of the overall BuildGrid architecture.

• Remote execution overview
• The flow of BuildGrid requests
• Concurrency Model
  • Metrics Writer Process
  • BuildGrid Process
    • Coroutines
    • Threads
    • Future RabbitMQ threads
• Internal Data Model
  • REAPI
    • Handling an Execute request
  • RWAPI
    • Handling a CreateBotSession request
    • Handling an UpdateBotSession request

The architecture is planned to change in the coming months, to improve performance by removing the dependency on a central state store.

• RabbitMQ BuildGrid Architecture
  • Motivation
  • Overview
  • Execution exchange
  • Operations Exchange
  • Cancellation Exchange
  • BotStatus Exchange
  • Tradeoffs
    • Deduplication
    • Cancellation
    • WaitExecution response time
    • Priority granularity
    • Platform property flexibility