From 95694b688e33f686eb98dd8ad830b86848924403 Mon Sep 17 00:00:00 2001
From: DanB <danb@cgrates.org>
Date: Mon, 10 Aug 2015 15:47:38 +0200
Subject: [PATCH] LcrRequest.IgnoreErrors flag implementation, fixes #142

---
 apier/v1/lcr.go                      | 13 ++++++++-----
 engine/lcr.go                        | 20 ++++++++++++--------
 general_tests/tutorial_local_test.go | 10 +++++-----
 3 files changed, 25 insertions(+), 18 deletions(-)

diff --git a/apier/v1/lcr.go b/apier/v1/lcr.go
index 1f73fac8b..513bc64e0 100644
--- a/apier/v1/lcr.go
+++ b/apier/v1/lcr.go
@@ -38,14 +38,17 @@ func (self *ApierV1) GetLcr(lcrReq engine.LcrRequest, lcrReply *engine.LcrReply)
 	if lcrQried.Entry == nil {
 		return utils.ErrNotFound
 	}
-	if lcrQried.HasErrors() {
-		lcrQried.LogErrors()
-		return fmt.Errorf("%s:%s", utils.ErrServerError.Error(), "LCR_COMPUTE_ERRORS")
-	}
 	lcrReply.DestinationId = lcrQried.Entry.DestinationId
 	lcrReply.RPCategory = lcrQried.Entry.RPCategory
 	lcrReply.Strategy = lcrQried.Entry.Strategy
 	for _, qriedSuppl := range lcrQried.SupplierCosts {
+		if qriedSuppl.Error != "" {
+			engine.Logger.Err(fmt.Sprintf("LCR_ERROR: supplier <%s>, error <%s>", qriedSuppl.Supplier, qriedSuppl.Error))
+			if !lcrReq.IgnoreErrors {
+				return fmt.Errorf("%s:%s", utils.ErrServerError.Error(), "LCR_COMPUTE_ERRORS")
+			}
+			continue
+		}
 		if dtcs, err := utils.NewDTCSFromRPKey(qriedSuppl.Supplier); err != nil {
 			return utils.NewErrServerError(err)
 		} else {
@@ -65,7 +68,7 @@ func (self *ApierV1) GetLcrSuppliers(lcrReq engine.LcrRequest, suppliers *string
 	if err := self.Responder.GetLCR(&engine.AttrGetLcr{CallDescriptor: cd, Paginator: lcrReq.Paginator}, &lcrQried); err != nil {
 		return utils.NewErrServerError(err)
 	}
-	if lcrQried.HasErrors() {
+	if lcrQried.HasErrors() && !lcrReq.IgnoreErrors {
 		lcrQried.LogErrors()
 		return fmt.Errorf("%s:%s", utils.ErrServerError.Error(), "LCR_ERRORS")
 	}
diff --git a/engine/lcr.go b/engine/lcr.go
index 192635584..f5925d256 100644
--- a/engine/lcr.go
+++ b/engine/lcr.go
@@ -48,14 +48,15 @@ const (
 
 // A request for LCR, used in APIer and SM where we need to expose it
 type LcrRequest struct {
-	Direction   string
-	Tenant      string
-	Category    string
-	Account     string
-	Subject     string
-	Destination string
-	StartTime   string
-	Duration    string
+	Direction    string
+	Tenant       string
+	Category     string
+	Account      string
+	Subject      string
+	Destination  string
+	StartTime    string
+	Duration     string
+	IgnoreErrors bool
 	*utils.Paginator
 }
 
@@ -434,6 +435,9 @@ func (lc *LCRCost) SuppliersSlice() ([]string, error) {
 	}
 	supps := []string{}
 	for _, supplCost := range lc.SupplierCosts {
+		if supplCost.Error != "" {
+			continue // Do not add the supplier with cost errors to list of suppliers available
+		}
 		if dtcs, err := utils.NewDTCSFromRPKey(supplCost.Supplier); err != nil {
 			return nil, err
 		} else if len(dtcs.Subject) != 0 {
diff --git a/general_tests/tutorial_local_test.go b/general_tests/tutorial_local_test.go
index 041a25a76..ede31b1ee 100644
--- a/general_tests/tutorial_local_test.go
+++ b/general_tests/tutorial_local_test.go
@@ -117,7 +117,7 @@ func TestTutLocalCacheStats(t *testing.T) {
 	}
 	var rcvStats *utils.CacheStats
 	expectedStats := &utils.CacheStats{Destinations: 4, RatingPlans: 3, RatingProfiles: 8, Actions: 7, SharedGroups: 1, RatingAliases: 1, AccountAliases: 1,
-		DerivedChargers: 1, LcrProfiles: 4, CdrStats: 6, Users: 2}
+		DerivedChargers: 1, LcrProfiles: 5, CdrStats: 6, Users: 2}
 	var args utils.AttrCacheStats
 	if err := tutLocalRpc.Call("ApierV1.GetCacheStats", args, &rcvStats); err != nil {
 		t.Error("Got error on ApierV1.GetCacheStats: ", err.Error())
@@ -898,8 +898,8 @@ func TestTutLocalLeastCost(t *testing.T) {
 		Direction:   "*out",
 		Category:    "call",
 		Tenant:      "cgrates.org",
-		Subject:     "1004",
-		Account:     "1004",
+		Subject:     "1005",
+		Account:     "1005",
 		Destination: "1002",
 		TimeStart:   tStart,
 		TimeEnd:     tEnd,
@@ -924,8 +924,8 @@ func TestTutLocalLeastCost(t *testing.T) {
 		Direction:   "*out",
 		Category:    "call",
 		Tenant:      "cgrates.org",
-		Subject:     "1004",
-		Account:     "1004",
+		Subject:     "1005",
+		Account:     "1005",
 		Destination: "1003",
 		TimeStart:   tStart,
 		TimeEnd:     tEnd,