• Circuit Breaker
• Syntax
• How the Polly CircuitBreaker works
• Circuit-breaker as state machine
• Closed
• Open
• Half-Open
• Open/closed semantics
• Exception handling
• Scoping CircuitBreaker instances
• Thread-safety and locking
• Circuit state (for health reporting) (Polly v4.0+)
• Reducing thrown exceptions when the circuit is broken
• Manual control (Polly v4.0+)
• Delegates on transitions of circuit state (Polly v4.0+)
• Putting it all together
• Further reading