api: address revive unexported-return issues

Signed-off-by: Ivan Valdes <[email protected]>

api/etcdserverpb/raft_internal_stringer.go

@@ -72,17 +72,17 @@ func (as *InternalRaftStringer) String() string {
 	return as.Request.String()
 }
 
-// txnRequestStringer implements a custom proto String to replace value bytes fields with value size
+// TxnRequestStringer implements a custom proto String to replace value bytes fields with value size
 // fields in any nested txn and put operations.
-type txnRequestStringer struct {
+type TxnRequestStringer struct {
 	Request *TxnRequest
 }
 
-func NewLoggableTxnRequest(request *TxnRequest) *txnRequestStringer {
-	return &txnRequestStringer{request}
+func NewLoggableTxnRequest(request *TxnRequest) *TxnRequestStringer {
+	return &TxnRequestStringer{request}
 }
 
-func (as *txnRequestStringer) String() string {
+func (as *TxnRequestStringer) String() string {
 	var compare []string
 	for _, c := range as.Request.Compare {
 		switch cv := c.TargetUnion.(type) {
@@ -155,10 +155,10 @@ func (m *loggableValueCompare) Reset()         { *m = loggableValueCompare{} }
 func (m *loggableValueCompare) String() string { return proto.CompactTextString(m) }
 func (*loggableValueCompare) ProtoMessage()    {}
 
-// loggablePutRequest implements a custom proto String to replace value bytes field with a value
+// LoggablePutRequest implements a custom proto String to replace value bytes field with a value
 // size field.
 // To preserve proto encoding of the key bytes, a faked out proto type is used here.
-type loggablePutRequest struct {
+type LoggablePutRequest struct {
 	Key         []byte `protobuf:"bytes,1,opt,name=key,proto3"`
 	ValueSize   int64  `protobuf:"varint,2,opt,name=value_size,proto3"`
 	Lease       int64  `protobuf:"varint,3,opt,name=lease,proto3"`
@@ -167,8 +167,8 @@ type loggablePutRequest struct {
 	IgnoreLease bool   `protobuf:"varint,6,opt,name=ignore_lease,proto3"`
 }
 
-func NewLoggablePutRequest(request *PutRequest) *loggablePutRequest {
-	return &loggablePutRequest{
+func NewLoggablePutRequest(request *PutRequest) *LoggablePutRequest {
+	return &LoggablePutRequest{
 		request.Key,
 		int64(len(request.Value)),
 		request.Lease,
@@ -178,6 +178,6 @@ func NewLoggablePutRequest(request *PutRequest) *loggablePutRequest {
 	}
 }
 
-func (m *loggablePutRequest) Reset()         { *m = loggablePutRequest{} }
-func (m *loggablePutRequest) String() string { return proto.CompactTextString(m) }
-func (*loggablePutRequest) ProtoMessage()    {}
+func (m *LoggablePutRequest) Reset()         { *m = LoggablePutRequest{} }
+func (m *LoggablePutRequest) String() string { return proto.CompactTextString(m) }
+func (*LoggablePutRequest) ProtoMessage()    {}