# Tomb Configuration for ULFlow Starter Kit
# This file configures how our application handles signals and graceful shutdown

# Signal configuration
signals:
  # Signal to use for graceful shutdown
  graceful: "SIGTERM"
  # Signal to use for forceful shutdown
  force: "SIGKILL"
  # Timeout for graceful shutdown before force shutdown
  timeout: "10s"

# Hooks to execute during shutdown process
hooks:
  # Pre-shutdown hooks run before beginning shutdown
  pre_shutdown:
    - name: "logger"
      command: "go"
      args: ["run", "./scripts/shutdown_logger.go", "pre"]
      timeout: "2s"
      async: true

  # Shutdown hooks run during shutdown
  shutdown:
    - name: "close-http-server"
      timeout: "5s"
      async: false

  # Post-shutdown hooks run after shutdown completes
  post_shutdown:
    - name: "cleanup"
      command: "go"
      args: ["run", "./scripts/shutdown_logger.go", "post"]
      timeout: "2s"
      async: true

# Resources to manage during shutdown
resources:
  - name: "http-server"
    type: "http"
    grace_period: "5s"
  
  - name: "database-connections"
    type: "sql"
    grace_period: "3s"

  - name: "background-workers"
    type: "worker"
    grace_period: "8s"
    
# Monitoring configuration
monitoring:
  enabled: true
  interval: "1s"
  threshold: 5 # number of consecutive failures before alerting