Add a helper set library to facilitate implementation of the new health check procedure

pkg/set/set.go

@@ -0,0 +1,29 @@
+package set
+
+type Set[E comparable] map[E]struct{}
+
+func New[E comparable](vals ...E) Set[E] {
+ s := Set[E]{}
+ for _, v := range vals {
+ s[v] = struct{}{}
+ }
+ return s
+}
+
+func (s Set[E]) Add(vals ...E) {
+ for _, v := range vals {
+ s[v] = struct{}{}
+ }
+}
+
+func (s Set[E]) Equals(other Set[E]) bool {
+ if len(s) != len(other) {
+ return false
+ }
+ for k := range s {
+ if _, has := other[k]; !has {
+ return false
+ }
+ }
+ return true
+}