feat: support send and recv msg size for gRPC (backport #170) (#210)

* feat: support send and recv msg size for gRPC (#170)

(cherry picked from commit ca48456)

# Conflicts:
#	server/start.go

* codec add

Co-authored-by: Aleksandr Bezobchuk <alexanderbez@users.noreply.github.com>
Co-authored-by: Adam Tucker <adamleetucker@outlook.com>

server/config/config.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"fmt"
+	"math"
 	"strings"
 
 	"github.com/spf13/viper"
@@ -133,6 +134,14 @@ type GRPCConfig struct {
 
 	// Address defines the API server to listen on
 	Address string `mapstructure:"address"`
+
+	// MaxRecvMsgSize defines the max message size in bytes the server can receive.
+	// The default value is 10MB.
+	MaxRecvMsgSize int `mapstructure:"max-recv-msg-size"`
+
+	// MaxSendMsgSize defines the max message size in bytes the server can send.
+	// The default value is math.MaxInt32.
+	MaxSendMsgSize int `mapstructure:"max-send-msg-size"`
 }
 
 // GRPCWebConfig defines configuration for the gRPC-web server.
@@ -224,8 +233,10 @@ func DefaultConfig() *Config {
 			RPCMaxBodyBytes:    1000000,
 		},
 		GRPC: GRPCConfig{
-			Enable:  true,
-			Address: DefaultGRPCAddress,
+			Enable:         true,
+			Address:        DefaultGRPCAddress,
+			MaxRecvMsgSize: 1024 * 1024 * 10,
+			MaxSendMsgSize: math.MaxInt32,
 		},
 		Rosetta: RosettaConfig{
 			Enable:     false,
@@ -298,8 +309,10 @@ func GetConfig(v *viper.Viper) Config {
 			Offline:    v.GetBool("rosetta.offline"),
 		},
 		GRPC: GRPCConfig{
-			Enable:  v.GetBool("grpc.enable"),
-			Address: v.GetString("grpc.address"),
+			Enable:         v.GetBool("grpc.enable"),
+			Address:        v.GetString("grpc.address"),
+			MaxRecvMsgSize: v.GetInt("grpc.max-recv-msg-size"),
+			MaxSendMsgSize: v.GetInt("grpc.max-send-msg-size"),
 		},
 		GRPCWeb: GRPCWebConfig{
 			Enable:           v.GetBool("grpc-web.enable"),

server/config/toml.go

@@ -176,6 +176,14 @@ enable = {{ .GRPC.Enable }}
 # Address defines the gRPC server address to bind to.
 address = "{{ .GRPC.Address }}"
 
+# MaxRecvMsgSize defines the max message size in bytes the server can receive.
+# The default value is 4MB.
+max-recv-msg-size = "{{ .GRPC.MaxRecvMsgSize }}"
+
+# MaxSendMsgSize defines the max message size in bytes the server can send.
+# The default value is math.MaxInt32.
+max-send-msg-size = "{{ .GRPC.MaxSendMsgSize }}"
+
 ###############################################################################
 ###                        gRPC Web Configuration                           ###
 ###############################################################################

server/grpc/server.go

@@ -8,24 +8,31 @@ import (
 	"google.golang.org/grpc"
 
 	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/server/config"
 	"github.com/cosmos/cosmos-sdk/server/grpc/gogoreflection"
 	reflection "github.com/cosmos/cosmos-sdk/server/grpc/reflection/v2alpha1"
 	"github.com/cosmos/cosmos-sdk/server/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 )
 
 // StartGRPCServer starts a gRPC server on the given address.
-func StartGRPCServer(clientCtx client.Context, app types.Application, address string) (*grpc.Server, error) {
-	grpcSrv := grpc.NewServer()
+func StartGRPCServer(clientCtx client.Context, app types.Application, cfg config.GRPCConfig) (*grpc.Server, error) {
+	grpcSrv := grpc.NewServer(
+		grpc.MaxSendMsgSize(cfg.MaxSendMsgSize),
+		grpc.MaxRecvMsgSize(cfg.MaxRecvMsgSize),
+	)
 	app.RegisterGRPCServer(grpcSrv)
-	// reflection allows consumers to build dynamic clients that can write
-	// to any cosmos-sdk application without relying on application packages at compile time
+
+	// Reflection allows consumers to build dynamic clients that can write to any
+	// Cosmos SDK application without relying on application packages at compile
+	// time.
 	err := reflection.Register(grpcSrv, reflection.Config{
 		SigningModes: func() map[string]int32 {
 			modes := make(map[string]int32, len(clientCtx.TxConfig.SignModeHandler().Modes()))
 			for _, m := range clientCtx.TxConfig.SignModeHandler().Modes() {
 				modes[m.String()] = (int32)(m)
 			}
+
 			return modes
 		}(),
 		ChainID:           clientCtx.ChainID,
@@ -35,10 +42,12 @@ func StartGRPCServer(clientCtx client.Context, app types.Application, address st
 	if err != nil {
 		return nil, err
 	}
+
 	// Reflection allows external clients to see what services and methods
 	// the gRPC server exposes.
 	gogoreflection.Register(grpcSrv)
-	listener, err := net.Listen("tcp", address)
+
+	listener, err := net.Listen("tcp", cfg.Address)
 	if err != nil {
 		return nil, err
 	}
@@ -47,14 +56,16 @@ func StartGRPCServer(clientCtx client.Context, app types.Application, address st
 	go func() {
 		err = grpcSrv.Serve(listener)
 		if err != nil {
-			errCh <- fmt.Errorf("failed to serve: %w", err)
+			errCh <- fmt.Errorf("failed to serve gRPC: %w", err)
 		}
 	}()
 
 	select {
 	case err := <-errCh:
 		return nil, err
-	case <-time.After(types.ServerStartTime): // assume server started successfully
+
+	case <-time.After(types.ServerStartTime):
+		// assume server started successfully
 		return grpcSrv, nil
 	}
 }

server/start.go

@@ -10,11 +10,7 @@ import (
 	"runtime/pprof"
 	"time"
 
-	"github.com/cosmos/cosmos-sdk/codec"
-
 	"github.com/spf13/cobra"
-	"google.golang.org/grpc"
-
 	"github.com/tendermint/tendermint/abci/server"
 	tcmd "github.com/tendermint/tendermint/cmd/tendermint/commands"
 	tmos "github.com/tendermint/tendermint/libs/os"
@@ -23,18 +19,19 @@ import (
 	pvm "github.com/tendermint/tendermint/privval"
 	"github.com/tendermint/tendermint/proxy"
 	"github.com/tendermint/tendermint/rpc/client/local"
-
-	"github.com/cosmos/cosmos-sdk/server/rosetta"
-	crgserver "github.com/cosmos/cosmos-sdk/server/rosetta/lib/server"
+	"google.golang.org/grpc"
 	"google.golang.org/grpc/encoding"
 	"google.golang.org/grpc/encoding/proto"
 
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/cosmos/cosmos-sdk/codec"
 	pruningtypes "github.com/cosmos/cosmos-sdk/pruning/types"
 	"github.com/cosmos/cosmos-sdk/server/api"
 	"github.com/cosmos/cosmos-sdk/server/config"
 	servergrpc "github.com/cosmos/cosmos-sdk/server/grpc"
+	"github.com/cosmos/cosmos-sdk/server/rosetta"
+	crgserver "github.com/cosmos/cosmos-sdk/server/rosetta/lib/server"
 	"github.com/cosmos/cosmos-sdk/server/types"
 )
 
@@ -312,7 +309,11 @@ func startInProcess(ctx *Context, clientCtx client.Context, appCreator types.App
 			grpcClient, err := grpc.Dial(
 				grpcAddress,
 				grpc.WithInsecure(),
-				grpc.WithDefaultCallOptions(grpc.ForceCodec(encoding.GetCodec(proto.Name))),
+				grpc.WithDefaultCallOptions(
+					grpc.ForceCodec(encoding.GetCodec(proto.Name)),
+					grpc.MaxCallRecvMsgSize(config.GRPC.MaxRecvMsgSize),
+					grpc.MaxCallSendMsgSize(config.GRPC.MaxSendMsgSize),
+				),
 			)
 			if err != nil {
 				return err
@@ -343,7 +344,7 @@ func startInProcess(ctx *Context, clientCtx client.Context, appCreator types.App
 		grpcWebSrv *http.Server
 	)
 	if config.GRPC.Enable {
-		grpcSrv, err = servergrpc.StartGRPCServer(clientCtx, app, config.GRPC.Address)
+		grpcSrv, err = servergrpc.StartGRPCServer(clientCtx, app, config.GRPC)
 		if err != nil {
 			return err
 		}

testutil/network/util.go

@@ -98,7 +98,7 @@ func startInProcess(cfg Config, val *Validator) error {
 	}
 
 	if val.AppConfig.GRPC.Enable {
-		grpcSrv, err := servergrpc.StartGRPCServer(val.ClientCtx, app, val.AppConfig.GRPC.Address)
+		grpcSrv, err := servergrpc.StartGRPCServer(val.ClientCtx, app, val.AppConfig.GRPC)
 		if err != nil {
 			return err
 		}