Use Case

As a CSOT developer,
I want a clearly defined timeout abstraction,
So that that timeout logic can be consolidated and easily reasoned about during the CSOT implementation.

User Impact

• n/a - refactor

Dependencies

• n/a

Unknowns

• n/a

Acceptance Criteria

Implementation Requirements

• Introduce a new class that extends from Promise
  • Always rejects when the timeout expires
  • Has properties that indicate start, end, is timed out, and remaining time
• If timeoutMS is provided to AbstractOperation create a timeout promise
• Introduce a new CSOT Error class
  • Implement a type narrowing helper on the class
• Replace TimeoutController with Timeout in Topology.selectServer and ConnectionPool.checkOut

Testing Requirements

• Ensure all existing unit and integration tests pass.
• If timeoutMS is 0 the promise never rejects

Documentation Requirements

• n/a

Follow Up Requirements

• n/a