[VOL-2941] Upgrading to latest protos and lib
Change-Id: Ie0a92172023f629744f97a7499335cef490dcc3f
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/utils.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/utils.go
new file mode 100644
index 0000000..bdc615f
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/kafka/utils.go
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * 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 kafka
+
+import (
+ "github.com/golang/protobuf/ptypes/any"
+ "strings"
+)
+
+const (
+ TopicSeparator = "_"
+ DeviceIdLength = 24
+)
+
+// A Topic definition - may be augmented with additional attributes eventually
+type Topic struct {
+ // The name of the topic. It must start with a letter,
+ // and contain only letters (`[A-Za-z]`), numbers (`[0-9]`), dashes (`-`),
+ // underscores (`_`), periods (`.`), tildes (`~`), plus (`+`) or percent
+ // signs (`%`).
+ Name string
+}
+
+type KVArg struct {
+ Key string
+ Value interface{}
+}
+
+type RpcMType int
+
+const (
+ RpcFormattingError RpcMType = iota
+ RpcSent
+ RpcReply
+ RpcTimeout
+ RpcTransportError
+ RpcSystemClosing
+)
+
+type RpcResponse struct {
+ MType RpcMType
+ Err error
+ Reply *any.Any
+}
+
+func NewResponse(messageType RpcMType, err error, body *any.Any) *RpcResponse {
+ return &RpcResponse{
+ MType: messageType,
+ Err: err,
+ Reply: body,
+ }
+}
+
+// TODO: Remove and provide better may to get the device id
+// GetDeviceIdFromTopic extract the deviceId from the topic name. The topic name is formatted either as:
+// <any string> or <any string>_<deviceId>. The device Id is 24 characters long.
+func GetDeviceIdFromTopic(topic Topic) string {
+ pos := strings.LastIndex(topic.Name, TopicSeparator)
+ if pos == -1 {
+ return ""
+ }
+ adjustedPos := pos + len(TopicSeparator)
+ if adjustedPos >= len(topic.Name) {
+ return ""
+ }
+ deviceId := topic.Name[adjustedPos:len(topic.Name)]
+ if len(deviceId) != DeviceIdLength {
+ return ""
+ }
+ return deviceId
+}