feat: expose ClearCache method from Enforcer

Author: ankitrgadiya

enforcer.go

@@ -310,6 +310,10 @@ func (e *Enforcer) SetEffector(eft effector.Effector) {
 	e.eft = eft
 }
 
+func (e *Enforcer) ClearCache() {
+	e.invalidateMatcherMap()
+}
+
 // ClearPolicy clears all policy.
 func (e *Enforcer) ClearPolicy() {
 	e.invalidateMatcherMap()

enforcer_cached.go

@@ -173,6 +173,17 @@ func GetCacheKey(params ...interface{}) (string, bool) {
 	return key.String(), true
 }
 
+func (e *CachedEnforcer) ClearCache() {
+	if atomic.LoadInt32(&e.enableCache) != 0 {
+		if err := e.cache.Clear(); err != nil {
+			e.logger.LogError(err, "clear cache failed")
+			return
+		}
+	}
+
+	e.Enforcer.ClearCache()
+}
+
 // ClearPolicy clears all policy.
 func (e *CachedEnforcer) ClearPolicy() {
 	if atomic.LoadInt32(&e.enableCache) != 0 {

enforcer_interface.go

@@ -41,6 +41,7 @@ type IEnforcer interface {
 	GetRoleManager() rbac.RoleManager
 	SetRoleManager(rm rbac.RoleManager)
 	SetEffector(eft effector.Effector)
+	ClearCache()
 	ClearPolicy()
 	LoadPolicy() error
 	LoadFilteredPolicy(filter interface{}) error

enforcer_synced.go

@@ -106,6 +106,12 @@ func (e *SyncedEnforcer) LoadModel() error {
 	return e.Enforcer.LoadModel()
 }
 
+func (e *SyncedEnforcer) ClearCache() {
+	e.m.Lock()
+	defer e.m.Unlock()
+	e.Enforcer.ClearCache()
+}
+
 // ClearPolicy clears all policy.
 func (e *SyncedEnforcer) ClearPolicy() {
 	e.m.Lock()