permission: increased the LRU cache size for permissions

core/types/permissions_cache.go

@@ -172,7 +172,7 @@ var QIP714BlockReached = false
 var networkAdminRole string
 var orgAdminRole string
 
-const defaultMapLimit = 100
+const defaultMapLimit = 1000000
 
 var OrgInfoMap = NewOrgCache()
 var NodeInfoMap = NewNodeCache()

core/types/permissions_cache_test.go

@@ -3,6 +3,7 @@ package types
 import (
 	"fmt"
 	"math/big"
+	"strconv"
 	"testing"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -230,3 +231,14 @@ func TestValidateNodeForTxn_whenUsingOnlyHexNodeId(t *testing.T) {
 
 	testifyassert.False(t, txnAllowed)
 }
+
+// test the cache limit
+func TestLRUCacheLimit(t *testing.T) {
+	for i := 0; i < defaultMapLimit ; i++ {
+		orgName := "ORG" + strconv.Itoa(i)
+		OrgInfoMap.UpsertOrg(orgName, "", NETWORKADMIN, big.NewInt(1), OrgApproved)
+	}
+
+	o := OrgInfoMap.GetOrg("ORG1")
+	testifyassert.True(t, o != nil)
+}