From 730d95edc864ac7c96c0b4332e3e3ee0bef686bc Mon Sep 17 00:00:00 2001
From: Ziming Zhang <zziming@vmware.com>
Date: Wed, 7 Aug 2019 17:52:47 +0800
Subject: [PATCH] check rule conflict

Signed-off-by: Ziming Zhang <zziming@vmware.com>
Change-Id: I95f7e683b30fa6059b5bb49a2fc8f78dd7276079
---
 src/core/api/retention.go | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/core/api/retention.go b/src/core/api/retention.go
index 9899fde00..885c0de70 100644
--- a/src/core/api/retention.go
+++ b/src/core/api/retention.go
@@ -1,7 +1,6 @@
 package api
 
 import (
-	"crypto/sha256"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -242,12 +241,10 @@ func (r *RetentionAPI) checkRuleConflict(p *policy.Metadata) error {
 		tid := rule.ID
 		rule.ID = 0
 		bs, _ := json.Marshal(rule)
-		s := sha256.New()
-		h := s.Sum(bs)
-		if old, exists := temp[string(h)]; exists {
+		if old, exists := temp[string(bs)]; exists {
 			return fmt.Errorf("rule %d is conflict with rule %d", n, old)
 		}
-		temp[string(h)] = tid
+		temp[string(bs)] = tid
 		rule.ID = tid
 	}
 	return nil