corpjs-system

Start and stop your components in proper order

Features

Reused features from Electric by Systemic

• System built on components
• Dependencies between components
• Graceful start and stop

Additional and enhanced features beyond Electric by Systemic

• Dependencies are controlled globaly
• More descriptive dependencies
  • renaming
  • taking subresources
• Grouping subsystems

Additional and enhanced features beyond Systemic by corpjs-system

• Type-based
• Promise interface instead of callback interface
• More ergonomic system grouping
• Opportunity for restarting the whole system from any component
• Opportunity for stopping the whole system from any component
• Opportunity for ignorable component errors
• Graceful stop and optional process exit on abnormal behavior
• Graceful SIGINT / SIGTERM termination

Events

• start
  • resources: ResourceDescriptor - all resources of the whole system
• stop
• restart
  • resources: ResourceDescriptor - all resources of the whole system after restart
• componentStart
  • componentName: String
  • resources: ResourceDescriptor - currently available resources
• componentStartFailed
  • componentName: String
  • error: Error
• componentStop
  • componentName: String
• componentStopFailed
  • componentName: String
  • error: Error
• stopTimeout
  • stopTimeout: Number
• componentRunFailed
  • componentName: String
  • error: Error
• uncaughtException
  • error: Error
• unhandledRejection
  • error: Error
• terminate
  • signal: String
• exit
  • code: Number