From afd6a5f69e45df0830efed6a938b380282a026f3 Mon Sep 17 00:00:00 2001
From: Leonard Lyubich <leonard@nspcc.ru>
Date: Thu, 13 Feb 2020 17:22:25 +0300
Subject: [PATCH] Add ResponseMetaHeader to all Object service response
 messages

---
 object/service.proto | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/object/service.proto b/object/service.proto
index f208472..dbd2a80 100644
--- a/object/service.proto
+++ b/object/service.proto
@@ -73,6 +73,9 @@ message GetResponse {
         // Chunk of remaining payload
         bytes Chunk   = 2;
     }
+
+    // ResponseMetaHeader contains meta information based on request processing by server (should be embedded into message)
+    service.ResponseMetaHeader Meta = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
 }
 
 message PutRequest {
@@ -99,6 +102,8 @@ message PutRequest {
 message PutResponse {
     // Address of object (container id + object id)
     refs.Address Address = 1 [(gogoproto.nullable) = false];
+    // ResponseMetaHeader contains meta information based on request processing by server (should be embedded into message)
+    service.ResponseMetaHeader Meta = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
 }
 message DeleteRequest {
     // Address of object (container id + object id)
@@ -115,7 +120,10 @@ message DeleteRequest {
 
 // DeleteResponse is empty because we cannot guarantee permanent object removal
 // in distributed system.
-message DeleteResponse {}
+message DeleteResponse {
+    // ResponseMetaHeader contains meta information based on request processing by server (should be embedded into message)
+    service.ResponseMetaHeader Meta = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
+}
 
 message HeadRequest {
     // Address of object (container id + object id)
@@ -132,6 +140,8 @@ message HeadRequest {
 message HeadResponse {
     // Object without payload
     Object Object = 1;
+    // ResponseMetaHeader contains meta information based on request processing by server (should be embedded into message)
+    service.ResponseMetaHeader Meta = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
 }
 
 message SearchRequest {
@@ -150,6 +160,8 @@ message SearchRequest {
 message SearchResponse {
     // Addresses of found objects
     repeated refs.Address Addresses = 1 [(gogoproto.nullable) = false];
+    // ResponseMetaHeader contains meta information based on request processing by server (should be embedded into message)
+    service.ResponseMetaHeader Meta = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
 }
 
 message GetRangeRequest {
@@ -166,6 +178,8 @@ message GetRangeRequest {
 message GetRangeResponse {
     // Fragment of object's payload
     bytes Fragment = 1;
+    // ResponseMetaHeader contains meta information based on request processing by server (should be embedded into message)
+    service.ResponseMetaHeader Meta = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
 }
 
 message GetRangeHashRequest {
@@ -184,5 +198,7 @@ message GetRangeHashRequest {
 message GetRangeHashResponse {
     // Hashes is a homomorphic hashes of all ranges
     repeated bytes Hashes = 1 [(gogoproto.customtype) = "Hash", (gogoproto.nullable) = false];
+    // ResponseMetaHeader contains meta information based on request processing by server (should be embedded into message)
+    service.ResponseMetaHeader Meta = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
 }