From 804f124632375d24f0f7a7505eb90e8fcf0b844c Mon Sep 17 00:00:00 2001
From: Derrick Hammer <derrick@derrickhammer.com>
Date: Thu, 14 Mar 2024 06:51:44 -0400
Subject: [PATCH] feat: create a hashset subclass with a rwlock

---
 structs/set.go | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 structs/set.go

diff --git a/structs/set.go b/structs/set.go
new file mode 100644
index 0000000..9121cce
--- /dev/null
+++ b/structs/set.go
@@ -0,0 +1,39 @@
+package structs
+
+import (
+	"github.com/emirpasic/gods/sets"
+	"github.com/emirpasic/gods/sets/hashset"
+	"sync"
+)
+
+var _ sets.Set = (*SetImpl)(nil)
+
+type SetImpl struct {
+	*hashset.Set
+	mutex *sync.RWMutex
+}
+
+func NewSet() *SetImpl {
+	return &SetImpl{
+		Set:   hashset.New(),
+		mutex: &sync.RWMutex{},
+	}
+}
+
+func (s *SetImpl) Add(items ...interface{}) {
+	s.mutex.Lock()
+	defer s.mutex.Unlock()
+	s.Set.Add(items...)
+}
+
+func (s *SetImpl) Remove(items ...interface{}) {
+	s.mutex.Lock()
+	defer s.mutex.Unlock()
+	s.Set.Remove(items...)
+}
+
+func (s *SetImpl) Contains(items ...interface{}) bool {
+	s.mutex.RLock()
+	defer s.mutex.RUnlock()
+	return s.Set.Contains(items...)
+}