[#1118] services/control: return error counter in ListShards

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

cmd/neofs-cli/modules/control.go

@@ -479,7 +479,8 @@ func prettyPrintShards(cmd *cobra.Command, ii []*control.ShardInfo) {
 		cmd.Printf("Shard %s:\nMode: %s\n"+
 			pathPrinter("Metabase", i.GetMetabasePath())+
 			pathPrinter("Blobstor", i.GetBlobstorPath())+
-			pathPrinter("Write-cache", i.GetWritecachePath())+"\n",
+			pathPrinter("Write-cache", i.GetWritecachePath())+
+			fmt.Sprintf("Error count: %d\n", i.GetErrorCount()),
 			base58.Encode(i.Shard_ID),
 			mode,
 		)

pkg/local_object_storage/engine/info.go

@@ -17,7 +17,9 @@ func (e *StorageEngine) DumpInfo() (i Info) {
 	i.Shards = make([]shard.Info, 0, len(e.shards))
 
 	for _, sh := range e.shards {
-		i.Shards = append(i.Shards, sh.DumpInfo())
+		info := sh.DumpInfo()
+		info.ErrorCount = sh.errorCount.Load()
+		i.Shards = append(i.Shards, info)
 	}
 
 	return

pkg/local_object_storage/shard/info.go

@@ -25,6 +25,9 @@ type Info struct {
 
 	// Weight parameters of the shard.
 	WeightValues WeightValues
+
+	// ErrorCount contains amount of errors occurred in shard operations.
+	ErrorCount uint32
 }
 
 // DumpInfo returns information about the Shard.

pkg/services/control/server/list_shards.go

@@ -45,6 +45,7 @@ func (s *Server) ListShards(_ context.Context, req *control.ListShardsRequest) (
 		}
 
 		si.SetMode(mode)
+		si.SetErrorCount(sh.ErrorCount)
 
 		shardInfos = append(shardInfos, si)
 	}

pkg/services/control/types.go

@@ -342,6 +342,11 @@ func (x *ShardInfo) SetMode(v ShardMode) {
 	x.Mode = v
 }
 
+// SetErrorCount sets shard's error counter.
+func (x *ShardInfo) SetErrorCount(count uint32) {
+	x.ErrorCount = count
+}
+
 const (
 	_ = iota
 	shardInfoIDFNum
@@ -349,6 +354,7 @@ const (
 	shardInfoBlobstorFNum
 	shardInfoWriteCacheFNum
 	shardInfoModeFNum
+	shardInfoErrorCountFNum
 )
 
 // StableSize returns binary size of shard information
@@ -367,6 +373,7 @@ func (x *ShardInfo) StableSize() int {
 	size += proto.StringSize(shardInfoBlobstorFNum, x.BlobstorPath)
 	size += proto.StringSize(shardInfoWriteCacheFNum, x.WritecachePath)
 	size += proto.EnumSize(shardInfoModeFNum, int32(x.Mode))
+	size += proto.UInt32Size(shardInfoErrorCountFNum, x.ErrorCount)
 
 	return size
 }
@@ -422,7 +429,14 @@ func (x *ShardInfo) StableMarshal(buf []byte) ([]byte, error) {
 
 	offset += n
 
-	_, err = proto.EnumMarshal(shardInfoModeFNum, buf[offset:], int32(x.Mode))
+	n, err = proto.EnumMarshal(shardInfoModeFNum, buf[offset:], int32(x.Mode))
+	if err != nil {
+		return nil, err
+	}
+
+	offset += n
+
+	_, err = proto.EnumMarshal(shardInfoErrorCountFNum, buf[offset:], int32(x.ErrorCount))
 	if err != nil {
 		return nil, err
 	}

pkg/services/control/types.proto

@@ -136,6 +136,9 @@ message ShardInfo {
 
     // Work mode of the shard.
     ShardMode mode = 5;
+
+    // Amount of errors occured.
+    uint32 errorCount = 6;
 }
 
 // Work mode of the shard.