Support Output response to OPA query

Description : For details refer https://lf-onap.atlassian.net/wiki/spaces/DW/pages/51150925/OPA+PDP

Issue-ID: POLICY-5204
Change-Id: Id6d51fa83957fb560afec2d85cc0d45d6dda6900
Signed-off-by: Shalini Shivam <ss00765416@techmahindra.com>

1 files changed, 52 insertions, 1 deletions

diff --git a/pkg/metrics/counters.go b/pkg/metrics/counters.go
index 2fc9539..bbf148b 100644
--- a/pkg/metrics/counters.go
+++ b/pkg/metrics/counters.go
@@ -1,12 +1,33 @@
+// -
+//   ========================LICENSE_START=================================
+//   Copyright (C) 2024: Deutsche Telekom
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//   SPDX-License-Identifier: Apache-2.0
+//   ========================LICENSE_END===================================
+//
+
 package metrics
 
 import "sync"
 
-//global counter variables
+// global counter variables
 var IndeterminantDecisionsCount int64
 var PermitDecisionsCount int64
 var DenyDecisionsCount int64
 var TotalErrorCount int64
+var QuerySuccessCount int64
+var QueryFailureCount int64
 var mu sync.Mutex
 
 // Increment counter
@@ -64,3 +85,33 @@ func TotalErrorCountRef() *int64 {
 	defer mu.Unlock()
 	return &TotalErrorCount
 }
+
+// Increment counter
+func IncrementQuerySuccessCount() {
+	mu.Lock()
+	QuerySuccessCount++
+	mu.Unlock()
+}
+
+// returns pointer to the counter
+func TotalQuerySuccessCountRef() *int64 {
+	mu.Lock()
+	defer mu.Unlock()
+	return &QuerySuccessCount
+
+}
+
+// Increment counter
+func IncrementQueryFailureCount() {
+	mu.Lock()
+	QueryFailureCount++
+	mu.Unlock()
+}
+
+// returns pointer to the counter
+func TotalQueryFailureCountRef() *int64 {
+	mu.Lock()
+	defer mu.Unlock()
+	return &QueryFailureCount
+
+}