From b41d9ae2d6c7b02d7589a99929dc871b188b34bc Mon Sep 17 00:00:00 2001
From: Trial97 <alexandru.tripon@itsyscom.com>
Date: Thu, 8 Jul 2021 14:14:13 +0300
Subject: [PATCH] Added ProcessedProfileIDs in vars for attributes

---
 engine/attributes.go |  5 ++++-
 utils/consts.go      |  1 +
 utils/stringset.go   | 25 +++++++++++++++++++++++++
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/engine/attributes.go b/engine/attributes.go
index db8005bfe..b1a96b283 100644
--- a/engine/attributes.go
+++ b/engine/attributes.go
@@ -273,9 +273,11 @@ func (alS *AttributeService) V1ProcessEvent(ctx *context.Context, args *AttrArgs
 		processRuns = *args.ProcessRuns
 	}
 	args.CGREvent = args.CGREvent.Clone()
+	processedPrf := make(utils.StringSet)
 	eNV := utils.MapStorage{
 		utils.MetaVars: utils.MapStorage{
-			utils.ProcessRuns: 0,
+			utils.ProcessRuns:         0,
+			utils.ProcessedProfileIDs: processedPrf,
 		},
 		utils.MetaTenant: tnt,
 	}
@@ -307,6 +309,7 @@ func (alS *AttributeService) V1ProcessEvent(ctx *context.Context, args *AttrArgs
 		tnt = evRply.CGREvent.Tenant
 		lastID = evRply.MatchedProfiles[0]
 		matchedIDs = append(matchedIDs, lastID)
+		processedPrf.Add(lastID)
 		for _, fldName := range evRply.AlteredFields {
 			alteredFields.Add(fldName)
 		}
diff --git a/utils/consts.go b/utils/consts.go
index f554584fe..71f44396a 100644
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -807,6 +807,7 @@ const (
 	RouteID               = "RouteID"
 	MetaMonthlyEstimated  = "*monthly_estimated"
 	ProcessRuns           = "ProcessRuns"
+	ProcessedProfileIDs   = "ProcessedProfileIDs"
 	HashtagSep            = "#"
 	MetaRounding          = "*rounding"
 	StatsNA               = -1.0
diff --git a/utils/stringset.go b/utils/stringset.go
index 4b74c90ab..e229b3a52 100644
--- a/utils/stringset.go
+++ b/utils/stringset.go
@@ -136,3 +136,28 @@ func (s StringSet) Equals(s2 StringSet) bool {
 	}
 	return true
 }
+
+// added this to implement DataProvieder interface avoid reflect usage in MapStorage
+
+// String returns the set as a json string ( the fields are not ordered)
+func (s StringSet) String() string { return ToJSON(s.AsSlice()) }
+
+// FieldAsInterface returns an empty structure if the path exists else ErrNotFound
+func (s StringSet) FieldAsInterface(fldPath []string) (interface{}, error) {
+	if len(fldPath) != 1 {
+		return nil, ErrNotFound
+	}
+	val, has := s[fldPath[0]]
+	if !has {
+		return nil, ErrNotFound
+	}
+	return val, nil
+}
+
+// FieldAsString returns an empty structure as a json string if the path exists else ErrNotFound
+func (s StringSet) FieldAsString(fldPath []string) (_ string, err error) {
+	if _, err = s.FieldAsInterface(fldPath); err != nil {
+		return
+	}
+	return "{}", nil // noting in it as is a empty structure
+}