1 files changed, 33 insertions, 0 deletions
diff --git a/adapter/statsclient/version.go b/adapter/statsclient/version.go
new file mode 100644
index 0000000..a289faa
--- /dev/null
+++ b/adapter/statsclient/version.go
@@ -0,0 +1,33 @@
+//  Copyright (c) 2019 Cisco and/or its affiliates.
+//
+//  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.
+
+package statsclient
+
+import (
+	"fmt"
+)
+
+const (
+	MinVersion = 0
+	MaxVersion = 1
+)
+
+func checkVersion(ver uint64) error {
+	if ver < MinVersion {
+		return fmt.Errorf("stat segment version is too old: %v (minimal version: %v)", ver, MinVersion)
+	} else if ver > MaxVersion {
+		return fmt.Errorf("stat segment version is not supported: %v (minimal version: %v)", ver, MaxVersion)
+	}
+	return nil
+}