squat

Domain-Driven Design framework, event sourcing supported, base on EDA and CQRS.

Feature List

• 1. Event Sourcing

  Save eventstream when aggregate changed. And also can been restored from eventstreams and snapshot.

  • 1. Save eventstream to eventstore
  • 2. Publish eventstream to eventpublisher
  • 3. Support taking snapshot for aggregate to snapshotstore
• 2. EDA

  Publish events and handle them. In event handler, you can also publish another events.

  • 1. Support user-customized proxy for event handler
  • 2. Support notify when command-id related eventstream handled
  • 3. Support parallel handling events by different mailbox's name
  • 4. Record published eventstream to publishedstore when published to eventbus success
• 3. CQRS

  Send command to command bus and returns two results: one is when command handled, the other is when command-id related eventstream handled.

  • 1. Support user-customized proxy for command handler
  • 2. Support notify when command handled
  • 3. Support parallel handling commands by different mailbox's name
  • 4. Support process manager, for communication with multiple aggregate instances