Method setRoot

chain.go:188–197

Make this chain to be root. Chain's parent field is cleared. Failures wont be propagated to the upper chains anymore.

()

// Chain's parent field is cleared.
// Failures wont be propagated to the upper chains anymore.
func (c *chain) setRoot() {
	c.mu.Lock()
	defer c.mu.Unlock()

	if chainValidation && c.state == stateLeaved {
		panic("can't use chain after leave")
	}

	c.parent = nil
}

// Set severity of reported failures.
// Chain always overrides failure severity with configured one.