grafana/pkg/services/alerting/evaluator.go

package alerting

type compareFn func(float64, float64) bool

func evalCondition(level Level, result float64) bool {
	return operators[level.Operator](result, level.Value)
}

var operators = map[string]compareFn{
	">":  func(num1, num2 float64) bool { return num1 > num2 },
	">=": func(num1, num2 float64) bool { return num1 >= num2 },
	"<":  func(num1, num2 float64) bool { return num1 < num2 },
	"<=": func(num1, num2 float64) bool { return num1 <= num2 },
	"":   func(num1, num2 float64) bool { return false },
}