design_notes aspect_oriented_devops

Examples of concerns that tend to be crosscutting include:

Synchronization -- (declare an action dependency, trigger, event) Real-time constraints Feature interaction Memory management

• data checks
• feature checks

• security
  • firewall rules
  • access control Logging Monitoring Business rules Tuning Refactor pivot

AOP:

• Scattered (1:n) / Tangled (n:1)
• join point: hook
• point cut: matches join points
• advice: behavior evoked at point cut

• Interception
  • Interjection of advice, at least around methods.
• Introduction
  • Enhancing with new (orthogonal!) state and behavior .
• Inspection
  • Access to meta-information that may be exploited by pointcuts or advice.
• Modularization
  • Encapsulate as aspects.