|
| 1 | +package server |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "encoding/hex" |
| 6 | + |
| 7 | + "connectrpc.com/connect" |
| 8 | + "go.opentelemetry.io/otel" |
| 9 | + "go.opentelemetry.io/otel/attribute" |
| 10 | + "go.opentelemetry.io/otel/codes" |
| 11 | + "go.opentelemetry.io/otel/trace" |
| 12 | + "google.golang.org/protobuf/types/known/emptypb" |
| 13 | + |
| 14 | + pb "github.com/evstack/ev-node/types/pb/evnode/v1" |
| 15 | + "github.com/evstack/ev-node/types/pb/evnode/v1/v1connect" |
| 16 | +) |
| 17 | + |
| 18 | +// tracedStoreServer decorates a StoreServiceHandler with OpenTelemetry spans. |
| 19 | +type tracedStoreServer struct { |
| 20 | + inner v1connect.StoreServiceHandler |
| 21 | + tracer trace.Tracer |
| 22 | +} |
| 23 | + |
| 24 | +// WithTracingStoreServer decorates the provided store service handler with tracing spans. |
| 25 | +func WithTracingStoreServer(inner v1connect.StoreServiceHandler) v1connect.StoreServiceHandler { |
| 26 | + return &tracedStoreServer{ |
| 27 | + inner: inner, |
| 28 | + tracer: otel.Tracer("ev-node/store-service"), |
| 29 | + } |
| 30 | +} |
| 31 | + |
| 32 | +func (t *tracedStoreServer) GetBlock( |
| 33 | + ctx context.Context, |
| 34 | + req *connect.Request[pb.GetBlockRequest], |
| 35 | +) (*connect.Response[pb.GetBlockResponse], error) { |
| 36 | + var attrs []attribute.KeyValue |
| 37 | + switch identifier := req.Msg.Identifier.(type) { |
| 38 | + case *pb.GetBlockRequest_Height: |
| 39 | + attrs = append(attrs, attribute.Int64("height", int64(identifier.Height))) |
| 40 | + case *pb.GetBlockRequest_Hash: |
| 41 | + if identifier.Hash != nil { |
| 42 | + attrs = append(attrs, attribute.String("hash", hex.EncodeToString(identifier.Hash))) |
| 43 | + } |
| 44 | + } |
| 45 | + |
| 46 | + ctx, span := t.tracer.Start(ctx, "StoreService.GetBlock", trace.WithAttributes(attrs...)) |
| 47 | + defer span.End() |
| 48 | + |
| 49 | + res, err := t.inner.GetBlock(ctx, req) |
| 50 | + if err != nil { |
| 51 | + span.RecordError(err) |
| 52 | + span.SetStatus(codes.Error, err.Error()) |
| 53 | + return nil, err |
| 54 | + } |
| 55 | + |
| 56 | + span.SetAttributes( |
| 57 | + attribute.Bool("found", res.Msg.Block != nil), |
| 58 | + ) |
| 59 | + if res.Msg.Block != nil && res.Msg.Block.Data != nil { |
| 60 | + totalSize := 0 |
| 61 | + for _, tx := range res.Msg.Block.Data.Txs { |
| 62 | + totalSize += len(tx) |
| 63 | + } |
| 64 | + span.SetAttributes( |
| 65 | + attribute.Int("block_size_bytes", totalSize), |
| 66 | + attribute.Int("tx_count", len(res.Msg.Block.Data.Txs)), |
| 67 | + ) |
| 68 | + } |
| 69 | + return res, nil |
| 70 | +} |
| 71 | + |
| 72 | +func (t *tracedStoreServer) GetState( |
| 73 | + ctx context.Context, |
| 74 | + req *connect.Request[emptypb.Empty], |
| 75 | +) (*connect.Response[pb.GetStateResponse], error) { |
| 76 | + ctx, span := t.tracer.Start(ctx, "StoreService.GetState") |
| 77 | + defer span.End() |
| 78 | + |
| 79 | + res, err := t.inner.GetState(ctx, req) |
| 80 | + if err != nil { |
| 81 | + span.RecordError(err) |
| 82 | + span.SetStatus(codes.Error, err.Error()) |
| 83 | + return nil, err |
| 84 | + } |
| 85 | + |
| 86 | + if res.Msg.State != nil { |
| 87 | + span.SetAttributes( |
| 88 | + attribute.Int64("height", int64(res.Msg.State.LastBlockHeight)), |
| 89 | + attribute.String("app_hash", hex.EncodeToString(res.Msg.State.AppHash)), |
| 90 | + attribute.Int64("da_height", int64(res.Msg.State.DaHeight)), |
| 91 | + ) |
| 92 | + } |
| 93 | + return res, nil |
| 94 | +} |
| 95 | + |
| 96 | +func (t *tracedStoreServer) GetMetadata( |
| 97 | + ctx context.Context, |
| 98 | + req *connect.Request[pb.GetMetadataRequest], |
| 99 | +) (*connect.Response[pb.GetMetadataResponse], error) { |
| 100 | + ctx, span := t.tracer.Start(ctx, "StoreService.GetMetadata", |
| 101 | + trace.WithAttributes( |
| 102 | + attribute.String("key", req.Msg.Key), |
| 103 | + ), |
| 104 | + ) |
| 105 | + defer span.End() |
| 106 | + |
| 107 | + res, err := t.inner.GetMetadata(ctx, req) |
| 108 | + if err != nil { |
| 109 | + span.RecordError(err) |
| 110 | + span.SetStatus(codes.Error, err.Error()) |
| 111 | + return nil, err |
| 112 | + } |
| 113 | + |
| 114 | + span.SetAttributes( |
| 115 | + attribute.Int("value_size_bytes", len(res.Msg.Value)), |
| 116 | + ) |
| 117 | + return res, nil |
| 118 | +} |
| 119 | + |
| 120 | +func (t *tracedStoreServer) GetGenesisDaHeight( |
| 121 | + ctx context.Context, |
| 122 | + req *connect.Request[emptypb.Empty], |
| 123 | +) (*connect.Response[pb.GetGenesisDaHeightResponse], error) { |
| 124 | + ctx, span := t.tracer.Start(ctx, "StoreService.GetGenesisDaHeight") |
| 125 | + defer span.End() |
| 126 | + |
| 127 | + res, err := t.inner.GetGenesisDaHeight(ctx, req) |
| 128 | + if err != nil { |
| 129 | + span.RecordError(err) |
| 130 | + span.SetStatus(codes.Error, err.Error()) |
| 131 | + return nil, err |
| 132 | + } |
| 133 | + |
| 134 | + span.SetAttributes( |
| 135 | + attribute.Int64("genesis_da_height", int64(res.Msg.Height)), |
| 136 | + ) |
| 137 | + return res, nil |
| 138 | +} |
| 139 | + |
| 140 | +func (t *tracedStoreServer) GetP2PStoreInfo( |
| 141 | + ctx context.Context, |
| 142 | + req *connect.Request[emptypb.Empty], |
| 143 | +) (*connect.Response[pb.GetP2PStoreInfoResponse], error) { |
| 144 | + ctx, span := t.tracer.Start(ctx, "StoreService.GetP2PStoreInfo") |
| 145 | + defer span.End() |
| 146 | + |
| 147 | + res, err := t.inner.GetP2PStoreInfo(ctx, req) |
| 148 | + if err != nil { |
| 149 | + span.RecordError(err) |
| 150 | + span.SetStatus(codes.Error, err.Error()) |
| 151 | + return nil, err |
| 152 | + } |
| 153 | + |
| 154 | + span.SetAttributes( |
| 155 | + attribute.Int("store_count", len(res.Msg.Stores)), |
| 156 | + ) |
| 157 | + return res, nil |
| 158 | +} |
| 159 | + |
| 160 | +// tracedP2PServer decorates a P2PServiceHandler with OpenTelemetry spans. |
| 161 | +type tracedP2PServer struct { |
| 162 | + inner v1connect.P2PServiceHandler |
| 163 | + tracer trace.Tracer |
| 164 | +} |
| 165 | + |
| 166 | +// WithTracingP2PServer decorates the provided P2P service handler with tracing spans. |
| 167 | +func WithTracingP2PServer(inner v1connect.P2PServiceHandler) v1connect.P2PServiceHandler { |
| 168 | + return &tracedP2PServer{ |
| 169 | + inner: inner, |
| 170 | + tracer: otel.Tracer("ev-node/p2p-service"), |
| 171 | + } |
| 172 | +} |
| 173 | + |
| 174 | +func (t *tracedP2PServer) GetPeerInfo( |
| 175 | + ctx context.Context, |
| 176 | + req *connect.Request[emptypb.Empty], |
| 177 | +) (*connect.Response[pb.GetPeerInfoResponse], error) { |
| 178 | + ctx, span := t.tracer.Start(ctx, "P2PService.GetPeerInfo") |
| 179 | + defer span.End() |
| 180 | + |
| 181 | + res, err := t.inner.GetPeerInfo(ctx, req) |
| 182 | + if err != nil { |
| 183 | + span.RecordError(err) |
| 184 | + span.SetStatus(codes.Error, err.Error()) |
| 185 | + return nil, err |
| 186 | + } |
| 187 | + |
| 188 | + span.SetAttributes( |
| 189 | + attribute.Int("peer_count", len(res.Msg.Peers)), |
| 190 | + ) |
| 191 | + return res, nil |
| 192 | +} |
| 193 | + |
| 194 | +func (t *tracedP2PServer) GetNetInfo( |
| 195 | + ctx context.Context, |
| 196 | + req *connect.Request[emptypb.Empty], |
| 197 | +) (*connect.Response[pb.GetNetInfoResponse], error) { |
| 198 | + ctx, span := t.tracer.Start(ctx, "P2PService.GetNetInfo") |
| 199 | + defer span.End() |
| 200 | + |
| 201 | + res, err := t.inner.GetNetInfo(ctx, req) |
| 202 | + if err != nil { |
| 203 | + span.RecordError(err) |
| 204 | + span.SetStatus(codes.Error, err.Error()) |
| 205 | + return nil, err |
| 206 | + } |
| 207 | + |
| 208 | + if res.Msg.NetInfo != nil { |
| 209 | + span.SetAttributes( |
| 210 | + attribute.String("node_id", res.Msg.NetInfo.Id), |
| 211 | + attribute.Int("listen_address_count", len(res.Msg.NetInfo.ListenAddresses)), |
| 212 | + ) |
| 213 | + } |
| 214 | + return res, nil |
| 215 | +} |
| 216 | + |
| 217 | +// tracedConfigServer decorates a ConfigServiceHandler with OpenTelemetry spans. |
| 218 | +type tracedConfigServer struct { |
| 219 | + inner v1connect.ConfigServiceHandler |
| 220 | + tracer trace.Tracer |
| 221 | +} |
| 222 | + |
| 223 | +// WithTracingConfigServer decorates the provided config service handler with tracing spans. |
| 224 | +func WithTracingConfigServer(inner v1connect.ConfigServiceHandler) v1connect.ConfigServiceHandler { |
| 225 | + return &tracedConfigServer{ |
| 226 | + inner: inner, |
| 227 | + tracer: otel.Tracer("ev-node/config-service"), |
| 228 | + } |
| 229 | +} |
| 230 | + |
| 231 | +func (t *tracedConfigServer) GetNamespace( |
| 232 | + ctx context.Context, |
| 233 | + req *connect.Request[emptypb.Empty], |
| 234 | +) (*connect.Response[pb.GetNamespaceResponse], error) { |
| 235 | + ctx, span := t.tracer.Start(ctx, "ConfigService.GetNamespace") |
| 236 | + defer span.End() |
| 237 | + |
| 238 | + res, err := t.inner.GetNamespace(ctx, req) |
| 239 | + if err != nil { |
| 240 | + span.RecordError(err) |
| 241 | + span.SetStatus(codes.Error, err.Error()) |
| 242 | + return nil, err |
| 243 | + } |
| 244 | + |
| 245 | + span.SetAttributes( |
| 246 | + attribute.String("header_namespace", res.Msg.HeaderNamespace), |
| 247 | + attribute.String("data_namespace", res.Msg.DataNamespace), |
| 248 | + ) |
| 249 | + return res, nil |
| 250 | +} |
| 251 | + |
| 252 | +func (t *tracedConfigServer) GetSignerInfo( |
| 253 | + ctx context.Context, |
| 254 | + req *connect.Request[emptypb.Empty], |
| 255 | +) (*connect.Response[pb.GetSignerInfoResponse], error) { |
| 256 | + ctx, span := t.tracer.Start(ctx, "ConfigService.GetSignerInfo") |
| 257 | + defer span.End() |
| 258 | + |
| 259 | + res, err := t.inner.GetSignerInfo(ctx, req) |
| 260 | + if err != nil { |
| 261 | + span.RecordError(err) |
| 262 | + span.SetStatus(codes.Error, err.Error()) |
| 263 | + return nil, err |
| 264 | + } |
| 265 | + |
| 266 | + span.SetAttributes( |
| 267 | + attribute.String("signer_address", hex.EncodeToString(res.Msg.Address)), |
| 268 | + ) |
| 269 | + return res, nil |
| 270 | +} |
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