diff --git a/proto/cosmos/streaming/v1/grpc.proto b/proto/cosmos/streaming/v1/grpc.proto new file mode 100644 index 0000000000..280510e11e --- /dev/null +++ b/proto/cosmos/streaming/v1/grpc.proto @@ -0,0 +1,71 @@ +syntax = "proto3"; + +package cosmos.streaming.v1; + +option go_package = "cosmossdk.io/server/v2/streaming"; + +// ListenDeliverBlockRequest is the request type for the ListenDeliverBlock RPC method +message ListenDeliverBlockRequest { + int64 block_height = 1; + repeated bytes txs = 2; + repeated Event events = 3; + repeated ExecTxResult tx_results = 4; +} + +// ListenDeliverBlockResponse is the response type for the ListenDeliverBlock RPC method +message ListenDeliverBlockResponse {} + +// ListenStateChangesRequest is the request type for the ListenStateChanges RPC method +message ListenStateChangesRequest { + int64 block_height = 1; + repeated StoreKVPair change_set = 2; + bytes app_hash = 3; +} + +// ListenStateChangesResponse is the response type for the ListenStateChanges RPC method +message ListenStateChangesResponse {} + +// ListenerService is the service for the Listener interface +service ListenerService { + // ListenDeliverBlock is the corresponding endpoint for Listener.ListenDeliverBlock + rpc ListenDeliverBlock(ListenDeliverBlockRequest) returns (ListenDeliverBlockResponse); + // ListenStateChanges is the corresponding endpoint for Listener.ListenStateChanges + rpc ListenStateChanges(ListenStateChangesRequest) returns (ListenStateChangesResponse); +} + +// StoreKVPair is a single key-value pair, associated with a store. +message StoreKVPair { + // address defines the address of the account the state changes are coming from. + // In case of modules you can expect a stringified + bytes address = 1; + // key defines the key of the address that changed. + bytes key = 2; + // value defines the value that changed, empty in case of removal. + bytes value = 3; + // delete defines if the key was removed. + bool delete = 4; // true indicates a delete operation, false indicates a set operation +} + +// Event is a single event, associated with a transaction. +message Event { + string type = 1; + repeated EventAttribute attributes = 2; +} + +// EventAttribute is a single key-value pair, associated with an event. +message EventAttribute { + string key = 1; + string value = 2; +} + +// ExecTxResult contains results of executing one individual transaction. +message ExecTxResult { + uint32 code = 1; + bytes data = 2; + string log = 3; + string info = 4; + int64 gas_wanted = 5; + int64 gas_used = 6; + repeated Event events = 7; + string codespace = 8; +} diff --git a/server/v2/api/grpc/config.go b/server/v2/api/grpc/config.go new file mode 100644 index 0000000000..1f117bd3a8 --- /dev/null +++ b/server/v2/api/grpc/config.go @@ -0,0 +1,34 @@ +package grpc + +import "math" + +func DefaultConfig() *Config { + return &Config{ + Enable: true, + // DefaultGRPCAddress defines the default address to bind the gRPC server to. + Address: "localhost:9090", + // DefaultGRPCMaxRecvMsgSize defines the default gRPC max message size in + // bytes the server can receive. + MaxRecvMsgSize: 1024 * 1024 * 10, + // DefaultGRPCMaxSendMsgSize defines the default gRPC max message size in + // bytes the server can send. + MaxSendMsgSize: math.MaxInt32, + } +} + +// GRPCConfig defines configuration for the gRPC server. +type Config struct { + // Enable defines if the gRPC server should be enabled. + Enable bool `mapstructure:"enable" toml:"enable" comment:"Enable defines if the gRPC server should be enabled."` + + // Address defines the API server to listen on + Address string `mapstructure:"address" toml:"address" comment:"Address defines the gRPC server address to bind to."` + + // MaxRecvMsgSize defines the max message size in bytes the server can receive. + // The default value is 10MB. + MaxRecvMsgSize int `mapstructure:"max-recv-msg-size" toml:"max-recv-msg-size" comment:"MaxRecvMsgSize defines the max message size in bytes the server can receive.\nThe default value is 10MB."` + + // 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" toml:"max-send-msg-size" comment:"MaxSendMsgSize defines the max message size in bytes the server can send.\nThe default value is math.MaxInt32."` +} diff --git a/server/v2/api/grpc/gogoreflection/doc.go b/server/v2/api/grpc/gogoreflection/doc.go new file mode 100644 index 0000000000..691e632d0e --- /dev/null +++ b/server/v2/api/grpc/gogoreflection/doc.go @@ -0,0 +1,5 @@ +// Package gogoreflection implements gRPC reflection for gogoproto consumers +// the normal reflection library does not work as it points to a different +// singleton registry. The API and codebase is taken from the official gRPC +// reflection repository. +package gogoreflection diff --git a/server/v2/api/grpc/gogoreflection/fix_registration.go b/server/v2/api/grpc/gogoreflection/fix_registration.go new file mode 100644 index 0000000000..ab1a18f592 --- /dev/null +++ b/server/v2/api/grpc/gogoreflection/fix_registration.go @@ -0,0 +1,76 @@ +package gogoreflection + +import ( + "reflect" + + _ "github.com/cosmos/gogoproto/gogoproto" // required so it does register the gogoproto file descriptor + gogoproto "github.com/cosmos/gogoproto/proto" + + _ "github.com/cosmos/cosmos-proto" // look above + "github.com/golang/protobuf/proto" //nolint:staticcheck // migrate in a future pr +) + +func getFileDescriptor(filePath string) []byte { + // Since we got well known descriptors which are not registered into gogoproto + // registry but are instead registered into the proto one, we need to check both. + fd := gogoproto.FileDescriptor(filePath) + if len(fd) != 0 { + return fd + } + + return proto.FileDescriptor(filePath) //nolint:staticcheck // keep for backward compatibility +} + +func getMessageType(name string) reflect.Type { + typ := gogoproto.MessageType(name) + if typ != nil { + return typ + } + + return proto.MessageType(name) //nolint:staticcheck // keep for backward compatibility +} + +func getExtension(extID int32, m proto.Message) *gogoproto.ExtensionDesc { + // check first in gogoproto registry + for id, desc := range gogoproto.RegisteredExtensions(m) { + if id == extID { + return desc + } + } + + // check into proto registry + for id, desc := range proto.RegisteredExtensions(m) { //nolint:staticcheck // keep for backward compatibility + if id == extID { + return &gogoproto.ExtensionDesc{ + ExtendedType: desc.ExtendedType, //nolint:staticcheck // keep for backward compatibility + ExtensionType: desc.ExtensionType, //nolint:staticcheck // keep for backward compatibility + Field: desc.Field, //nolint:staticcheck // keep for backward compatibility + Name: desc.Name, //nolint:staticcheck // keep for backward compatibility + Tag: desc.Tag, //nolint:staticcheck // keep for backward compatibility + Filename: desc.Filename, //nolint:staticcheck // keep for backward compatibility + } + } + } + + return nil +} + +func getExtensionsNumbers(m proto.Message) []int32 { + gogoProtoExts := gogoproto.RegisteredExtensions(m) + + out := make([]int32, 0, len(gogoProtoExts)) + for id := range gogoProtoExts { + out = append(out, id) + } + if len(out) != 0 { + return out + } + + protoExts := proto.RegisteredExtensions(m) //nolint:staticcheck // kept for backwards compatibility + out = make([]int32, 0, len(protoExts)) + for id := range protoExts { + out = append(out, id) + } + + return out +} diff --git a/server/v2/api/grpc/gogoreflection/fix_registration_test.go b/server/v2/api/grpc/gogoreflection/fix_registration_test.go new file mode 100644 index 0000000000..0693556688 --- /dev/null +++ b/server/v2/api/grpc/gogoreflection/fix_registration_test.go @@ -0,0 +1,22 @@ +package gogoreflection + +import ( + "testing" + + "google.golang.org/protobuf/runtime/protoimpl" +) + +func TestRegistrationFix(t *testing.T) { + res := getFileDescriptor("gogoproto/gogo.proto") + rawDesc, err := decompress(res) + if err != nil { + t.Fatal(err) + } + fd := protoimpl.DescBuilder{ + RawDescriptor: rawDesc, + }.Build() + + if fd.File.Extensions().Len() == 0 { + t.Fatal("unexpected parsing") + } +} diff --git a/server/v2/api/grpc/gogoreflection/serverreflection.go b/server/v2/api/grpc/gogoreflection/serverreflection.go new file mode 100644 index 0000000000..e7ddc4103f --- /dev/null +++ b/server/v2/api/grpc/gogoreflection/serverreflection.go @@ -0,0 +1,478 @@ +/* + * + * Copyright 2016 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +/* +Package reflection implements server reflection service. + +The service implemented is defined in: +https://github.com/grpc/grpc/blob/master/src/proto/grpc/reflection/v1alpha/reflection.proto. + +To register server reflection on a gRPC server: + + import "google.golang.org/grpc/reflection" + + s := grpc.NewServer() + pb.RegisterYourOwnServer(s, &server{}) + + // Register reflection service on gRPC server. + reflection.Register(s) + + s.Serve(lis) +*/ +package gogoreflection // import "google.golang.org/grpc/reflection" + +import ( + "bytes" + "compress/gzip" + "errors" + "fmt" + "io" + "log" + "reflect" + "sort" + "sync" + + //nolint: staticcheck // keep this import for backward compatibility + "github.com/golang/protobuf/proto" + dpb "github.com/golang/protobuf/protoc-gen-go/descriptor" + "google.golang.org/grpc" + "google.golang.org/grpc/codes" + rpb "google.golang.org/grpc/reflection/grpc_reflection_v1alpha" + "google.golang.org/grpc/status" +) + +type serverReflectionServer struct { + rpb.UnimplementedServerReflectionServer + s *grpc.Server + + initSymbols sync.Once + serviceNames []string + symbols map[string]*dpb.FileDescriptorProto // map of fully-qualified names to files +} + +// Register registers the server reflection service on the given gRPC server. +func Register(s *grpc.Server) { + rpb.RegisterServerReflectionServer(s, &serverReflectionServer{ + s: s, + }) +} + +// protoMessage is used for type assertion on proto messages. +// Generated proto message implements function Descriptor(), but Descriptor() +// is not part of interface proto.Message. This interface is needed to +// call Descriptor(). +type protoMessage interface { + Descriptor() ([]byte, []int) +} + +func (s *serverReflectionServer) getSymbols() (svcNames []string, symbolIndex map[string]*dpb.FileDescriptorProto) { + s.initSymbols.Do(func() { + serviceInfo := s.s.GetServiceInfo() + + s.symbols = map[string]*dpb.FileDescriptorProto{} + s.serviceNames = make([]string, 0, len(serviceInfo)) + processed := map[string]struct{}{} + for svc, info := range serviceInfo { + s.serviceNames = append(s.serviceNames, svc) + fdenc, ok := parseMetadata(info.Metadata) + if !ok { + continue + } + fd, err := decodeFileDesc(fdenc) + if err != nil { + continue + } + s.processFile(fd, processed) + } + sort.Strings(s.serviceNames) + }) + + return s.serviceNames, s.symbols +} + +func (s *serverReflectionServer) processFile(fd *dpb.FileDescriptorProto, processed map[string]struct{}) { + filename := fd.GetName() + if _, ok := processed[filename]; ok { + return + } + processed[filename] = struct{}{} + + prefix := fd.GetPackage() + + for _, msg := range fd.MessageType { + s.processMessage(fd, prefix, msg) + } + for _, en := range fd.EnumType { + s.processEnum(fd, prefix, en) + } + for _, ext := range fd.Extension { + s.processField(fd, prefix, ext) + } + for _, svc := range fd.Service { + svcName := fqn(prefix, svc.GetName()) + s.symbols[svcName] = fd + for _, meth := range svc.Method { + name := fqn(svcName, meth.GetName()) + s.symbols[name] = fd + } + } + + for _, dep := range fd.Dependency { + fdenc := getFileDescriptor(dep) + fdDep, err := decodeFileDesc(fdenc) + if err != nil { + continue + } + s.processFile(fdDep, processed) + } +} + +func (s *serverReflectionServer) processMessage(fd *dpb.FileDescriptorProto, prefix string, msg *dpb.DescriptorProto) { + msgName := fqn(prefix, msg.GetName()) + s.symbols[msgName] = fd + + for _, nested := range msg.NestedType { + s.processMessage(fd, msgName, nested) + } + for _, en := range msg.EnumType { + s.processEnum(fd, msgName, en) + } + for _, ext := range msg.Extension { + s.processField(fd, msgName, ext) + } + for _, fld := range msg.Field { + s.processField(fd, msgName, fld) + } + for _, oneof := range msg.OneofDecl { + oneofName := fqn(msgName, oneof.GetName()) + s.symbols[oneofName] = fd + } +} + +func (s *serverReflectionServer) processEnum(fd *dpb.FileDescriptorProto, prefix string, en *dpb.EnumDescriptorProto) { + enName := fqn(prefix, en.GetName()) + s.symbols[enName] = fd + + for _, val := range en.Value { + valName := fqn(enName, val.GetName()) + s.symbols[valName] = fd + } +} + +func (s *serverReflectionServer) processField(fd *dpb.FileDescriptorProto, prefix string, fld *dpb.FieldDescriptorProto) { + fldName := fqn(prefix, fld.GetName()) + s.symbols[fldName] = fd +} + +func fqn(prefix, name string) string { + if prefix == "" { + return name + } + return prefix + "." + name +} + +// fileDescForType gets the file descriptor for the given type. +// The given type should be a proto message. +func (s *serverReflectionServer) fileDescForType(st reflect.Type) (*dpb.FileDescriptorProto, error) { + m, ok := reflect.Zero(reflect.PtrTo(st)).Interface().(protoMessage) + if !ok { + return nil, fmt.Errorf("failed to create message from type: %v", st) + } + enc, _ := m.Descriptor() + + return decodeFileDesc(enc) +} + +// decodeFileDesc does decompression and unmarshalling on the given +// file descriptor byte slice. +func decodeFileDesc(enc []byte) (*dpb.FileDescriptorProto, error) { + raw, err := decompress(enc) + if err != nil { + return nil, fmt.Errorf("failed to decompress enc: %w", err) + } + + fd := new(dpb.FileDescriptorProto) + if err := proto.Unmarshal(raw, fd); err != nil { + return nil, fmt.Errorf("bad descriptor: %w", err) + } + return fd, nil +} + +// decompress does gzip decompression. +func decompress(b []byte) ([]byte, error) { + r, err := gzip.NewReader(bytes.NewReader(b)) + if err != nil { + return nil, fmt.Errorf("bad gzipped descriptor: %w", err) + } + out, err := io.ReadAll(r) + if err != nil { + return nil, fmt.Errorf("bad gzipped descriptor: %w", err) + } + return out, nil +} + +func typeForName(name string) (reflect.Type, error) { + pt := getMessageType(name) + if pt == nil { + return nil, fmt.Errorf("unknown type: %q", name) + } + st := pt.Elem() + + return st, nil +} + +func fileDescContainingExtension(st reflect.Type, ext int32) (*dpb.FileDescriptorProto, error) { + m, ok := reflect.Zero(reflect.PtrTo(st)).Interface().(proto.Message) + if !ok { + return nil, fmt.Errorf("failed to create message from type: %v", st) + } + + extDesc := getExtension(ext, m) + + if extDesc == nil { + return nil, fmt.Errorf("failed to find registered extension for extension number %v", ext) + } + + return decodeFileDesc(getFileDescriptor(extDesc.Filename)) +} + +func (s *serverReflectionServer) allExtensionNumbersForType(st reflect.Type) ([]int32, error) { + m, ok := reflect.Zero(reflect.PtrTo(st)).Interface().(proto.Message) + if !ok { + return nil, fmt.Errorf("failed to create message from type: %v", st) + } + + out := getExtensionsNumbers(m) + return out, nil +} + +// fileDescWithDependencies returns a slice of serialized fileDescriptors in +// wire format ([]byte). The fileDescriptors will include fd and all the +// transitive dependencies of fd with names not in sentFileDescriptors. +func fileDescWithDependencies(fd *dpb.FileDescriptorProto, sentFileDescriptors map[string]bool) ([][]byte, error) { + r := [][]byte{} + queue := []*dpb.FileDescriptorProto{fd} + for len(queue) > 0 { + currentfd := queue[0] + queue = queue[1:] + if sent := sentFileDescriptors[currentfd.GetName()]; len(r) == 0 || !sent { + sentFileDescriptors[currentfd.GetName()] = true + currentfdEncoded, err := proto.Marshal(currentfd) + if err != nil { + return nil, err + } + r = append(r, currentfdEncoded) + } + for _, dep := range currentfd.Dependency { + fdenc := getFileDescriptor(dep) + fdDep, err := decodeFileDesc(fdenc) + if err != nil { + continue + } + queue = append(queue, fdDep) + } + } + return r, nil +} + +// fileDescEncodingByFilename finds the file descriptor for given filename, +// finds all of its previously unsent transitive dependencies, does marshaling +// on them, and returns the marshaled result. +func (s *serverReflectionServer) fileDescEncodingByFilename(name string, sentFileDescriptors map[string]bool) ([][]byte, error) { + enc := getFileDescriptor(name) + if enc == nil { + return nil, fmt.Errorf("unknown file: %v", name) + } + fd, err := decodeFileDesc(enc) + if err != nil { + return nil, err + } + return fileDescWithDependencies(fd, sentFileDescriptors) +} + +// parseMetadata finds the file descriptor bytes specified meta. +// For SupportPackageIsVersion4, m is the name of the proto file, we +// call proto.FileDescriptor to get the byte slice. +// For SupportPackageIsVersion3, m is a byte slice itself. +func parseMetadata(meta interface{}) ([]byte, bool) { + // Check if meta is the file name. + if fileNameForMeta, ok := meta.(string); ok { + return getFileDescriptor(fileNameForMeta), true + } + + // Check if meta is the byte slice. + if enc, ok := meta.([]byte); ok { + return enc, true + } + + return nil, false +} + +// fileDescEncodingContainingSymbol finds the file descriptor containing the +// given symbol, finds all of its previously unsent transitive dependencies, +// does marshaling on them, and returns the marshaled result. The given symbol +// can be a type, a service or a method. +func (s *serverReflectionServer) fileDescEncodingContainingSymbol(name string, sentFileDescriptors map[string]bool) ([][]byte, error) { + _, symbols := s.getSymbols() + fd := symbols[name] + if fd == nil { + // Check if it's a type name that was not present in the + // transitive dependencies of the registered services. + if st, err := typeForName(name); err == nil { + fd, err = s.fileDescForType(st) + if err != nil { + return nil, err + } + } + } + + if fd == nil { + return nil, fmt.Errorf("unknown symbol: %v", name) + } + + return fileDescWithDependencies(fd, sentFileDescriptors) +} + +// fileDescEncodingContainingExtension finds the file descriptor containing +// given extension, finds all of its previously unsent transitive dependencies, +// does marshaling on them, and returns the marshaled result. +func (s *serverReflectionServer) fileDescEncodingContainingExtension(typeName string, extNum int32, sentFileDescriptors map[string]bool) ([][]byte, error) { + st, err := typeForName(typeName) + if err != nil { + return nil, err + } + fd, err := fileDescContainingExtension(st, extNum) + if err != nil { + return nil, err + } + return fileDescWithDependencies(fd, sentFileDescriptors) +} + +// allExtensionNumbersForTypeName returns all extension numbers for the given type. +func (s *serverReflectionServer) allExtensionNumbersForTypeName(name string) ([]int32, error) { + st, err := typeForName(name) + if err != nil { + return nil, err + } + extNums, err := s.allExtensionNumbersForType(st) + if err != nil { + return nil, err + } + return extNums, nil +} + +// ServerReflectionInfo is the reflection service handler. +func (s *serverReflectionServer) ServerReflectionInfo(stream rpb.ServerReflection_ServerReflectionInfoServer) error { + sentFileDescriptors := make(map[string]bool) + for { + in, err := stream.Recv() + if errors.Is(err, io.EOF) { + return nil + } + if err != nil { + return err + } + + out := &rpb.ServerReflectionResponse{ //nolint:staticcheck // SA1019: we want to keep using v1alpha + ValidHost: in.Host, //nolint:staticcheck // SA1019: we want to keep using v1alpha + OriginalRequest: in, + } + switch req := in.MessageRequest.(type) { + case *rpb.ServerReflectionRequest_FileByFilename: + b, err := s.fileDescEncodingByFilename(req.FileByFilename, sentFileDescriptors) //nolint:staticcheck // SA1019: we want to keep using v1alpha + if err != nil { + out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{ + ErrorResponse: &rpb.ErrorResponse{ //nolint:staticcheck // SA1019: we want to keep using v1alpha + ErrorCode: int32(codes.NotFound), + ErrorMessage: err.Error(), + }, + } + } else { + out.MessageResponse = &rpb.ServerReflectionResponse_FileDescriptorResponse{ + FileDescriptorResponse: &rpb.FileDescriptorResponse{FileDescriptorProto: b}, //nolint:staticcheck // SA1019: we want to keep using v1alpha + } + } + case *rpb.ServerReflectionRequest_FileContainingSymbol: + b, err := s.fileDescEncodingContainingSymbol(req.FileContainingSymbol, sentFileDescriptors) //nolint:staticcheck // SA1019: we want to keep using v1alpha + if err != nil { + out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{ + ErrorResponse: &rpb.ErrorResponse{ //nolint:staticcheck // SA1019: we want to keep using v1alpha + ErrorCode: int32(codes.NotFound), + ErrorMessage: err.Error(), + }, + } + } else { + out.MessageResponse = &rpb.ServerReflectionResponse_FileDescriptorResponse{ + FileDescriptorResponse: &rpb.FileDescriptorResponse{FileDescriptorProto: b}, //nolint:staticcheck // SA1019: we want to keep using v1alpha + } + } + case *rpb.ServerReflectionRequest_FileContainingExtension: + typeName := req.FileContainingExtension.ContainingType //nolint:staticcheck // SA1019: we want to keep using v1alpha + extNum := req.FileContainingExtension.ExtensionNumber //nolint:staticcheck // SA1019: we want to keep using v1alpha + b, err := s.fileDescEncodingContainingExtension(typeName, extNum, sentFileDescriptors) + if err != nil { + out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{ + ErrorResponse: &rpb.ErrorResponse{ //nolint:staticcheck // SA1019: we want to keep using v1alpha + ErrorCode: int32(codes.NotFound), + ErrorMessage: err.Error(), + }, + } + } else { + out.MessageResponse = &rpb.ServerReflectionResponse_FileDescriptorResponse{ + FileDescriptorResponse: &rpb.FileDescriptorResponse{FileDescriptorProto: b}, //nolint:staticcheck // SA1019: we want to keep using v1alpha + } + } + case *rpb.ServerReflectionRequest_AllExtensionNumbersOfType: + extNums, err := s.allExtensionNumbersForTypeName(req.AllExtensionNumbersOfType) //nolint:staticcheck // SA1019: we want to keep using v1alpha + if err != nil { + out.MessageResponse = &rpb.ServerReflectionResponse_ErrorResponse{ + ErrorResponse: &rpb.ErrorResponse{ //nolint:staticcheck // SA1019: we want to keep using v1alpha + ErrorCode: int32(codes.NotFound), + ErrorMessage: err.Error(), + }, + } + log.Printf("OH NO: %s", err) + } else { + out.MessageResponse = &rpb.ServerReflectionResponse_AllExtensionNumbersResponse{ + AllExtensionNumbersResponse: &rpb.ExtensionNumberResponse{ //nolint:staticcheck // SA1019: we want to keep using v1alpha + BaseTypeName: req.AllExtensionNumbersOfType, //nolint:staticcheck // SA1019: we want to keep using v1alpha + ExtensionNumber: extNums, + }, + } + } + case *rpb.ServerReflectionRequest_ListServices: + svcNames, _ := s.getSymbols() + serviceResponses := make([]*rpb.ServiceResponse, len(svcNames)) //nolint:staticcheck // SA1019: we want to keep using v1alpha + for i, n := range svcNames { + serviceResponses[i] = &rpb.ServiceResponse{ //nolint:staticcheck // SA1019: we want to keep using v1alpha + Name: n, + } + } + out.MessageResponse = &rpb.ServerReflectionResponse_ListServicesResponse{ + ListServicesResponse: &rpb.ListServiceResponse{ //nolint:staticcheck // SA1019: we want to keep using v1alpha + Service: serviceResponses, + }, + } + default: + return status.Errorf(codes.InvalidArgument, "invalid MessageRequest: %v", in.MessageRequest) + } + if err := stream.Send(out); err != nil { + return err + } + } +} diff --git a/server/v2/api/grpc/server.go b/server/v2/api/grpc/server.go new file mode 100644 index 0000000000..604a4f329f --- /dev/null +++ b/server/v2/api/grpc/server.go @@ -0,0 +1,187 @@ +package grpc + +import ( + "context" + "errors" + "fmt" + "net" + + gogogrpc "github.com/cosmos/gogoproto/grpc" + gogoproto "github.com/cosmos/gogoproto/proto" + "github.com/spf13/viper" + "google.golang.org/grpc" + "google.golang.org/grpc/encoding" + "google.golang.org/protobuf/proto" + + _ "cosmossdk.io/api/amino" // Import amino.proto file for reflection + appmanager "cosmossdk.io/core/app" + "cosmossdk.io/log" + "cosmossdk.io/server/v2/api/grpc/gogoreflection" +) + +const serverName = "grpc-server" + +type GRPCServer struct { + logger log.Logger + + grpcSrv *grpc.Server + config *Config +} + +type GRPCService interface { + // RegisterGRPCServer registers gRPC services directly with the gRPC server. + RegisterGRPCServer(gogogrpc.Server) +} + +// New returns a correctly configured and initialized gRPC server. +// Note, the caller is responsible for starting the server. +func New(logger log.Logger, v *viper.Viper, interfaceRegistry appmanager.InterfaceRegistry, app GRPCService) (GRPCServer, error) { + cfg := DefaultConfig() + if v != nil { + if err := v.Sub(serverName).Unmarshal(&cfg); err != nil { + return GRPCServer{}, fmt.Errorf("failed to unmarshal config: %w", err) + } + } + + grpcSrv := grpc.NewServer( + grpc.ForceServerCodec(newProtoCodec(interfaceRegistry).GRPCCodec()), + grpc.MaxSendMsgSize(cfg.MaxSendMsgSize), + grpc.MaxRecvMsgSize(cfg.MaxRecvMsgSize), + ) + + app.RegisterGRPCServer(grpcSrv) + + // Reflection allows external clients to see what services and methods + // the gRPC server exposes. + gogoreflection.Register(grpcSrv) + + return GRPCServer{ + grpcSrv: grpcSrv, + config: cfg, + logger: logger.With(log.ModuleKey, serverName), + }, nil +} + +func (g GRPCServer) Name() string { + return serverName +} + +func (g GRPCServer) Start(ctx context.Context) error { + listener, err := net.Listen("tcp", g.config.Address) + if err != nil { + return fmt.Errorf("failed to listen on address %s: %w", g.config.Address, err) + } + + errCh := make(chan error) + + // Start the gRPC in an external goroutine as Serve is blocking and will return + // an error upon failure, which we'll send on the error channel that will be + // consumed by the for block below. + go func() { + g.logger.Info("starting gRPC server...", "address", g.config.Address) + errCh <- g.grpcSrv.Serve(listener) + }() + + // Start a blocking select to wait for an indication to stop the server or that + // the server failed to start properly. + err = <-errCh + g.logger.Error("failed to start gRPC server", "err", err) + return err +} + +func (g GRPCServer) Stop(ctx context.Context) error { + g.logger.Info("stopping gRPC server...", "address", g.config.Address) + g.grpcSrv.GracefulStop() + + return nil +} + +func (g GRPCServer) Config() any { + if g.config == nil || g.config == (&Config{}) { + return DefaultConfig() + } + + return g.config +} + +type protoCodec struct { + interfaceRegistry appmanager.InterfaceRegistry +} + +// newProtoCodec returns a reference to a new ProtoCodec +func newProtoCodec(interfaceRegistry appmanager.InterfaceRegistry) *protoCodec { + return &protoCodec{ + interfaceRegistry: interfaceRegistry, + } +} + +// Marshal implements BinaryMarshaler.Marshal method. +// NOTE: this function must be used with a concrete type which +// implements proto.Message. For interface please use the codec.MarshalInterface +func (pc *protoCodec) Marshal(o gogoproto.Message) ([]byte, error) { + // Size() check can catch the typed nil value. + if o == nil || gogoproto.Size(o) == 0 { + // return empty bytes instead of nil, because nil has special meaning in places like store.Set + return []byte{}, nil + } + + return gogoproto.Marshal(o) +} + +// Unmarshal implements BinaryMarshaler.Unmarshal method. +// NOTE: this function must be used with a concrete type which +// implements proto.Message. For interface please use the codec.UnmarshalInterface +func (pc *protoCodec) Unmarshal(bz []byte, ptr gogoproto.Message) error { + err := gogoproto.Unmarshal(bz, ptr) + if err != nil { + return err + } + // err = codectypes.UnpackInterfaces(ptr, pc.interfaceRegistry) // TODO: identify if needed for grpc + // if err != nil { + // return err + // } + return nil +} + +func (pc *protoCodec) Name() string { + return "cosmos-sdk-grpc-codec" +} + +// GRPCCodec returns the gRPC Codec for this specific ProtoCodec +func (pc *protoCodec) GRPCCodec() encoding.Codec { + return &grpcProtoCodec{cdc: pc} +} + +// grpcProtoCodec is the implementation of the gRPC proto codec. +type grpcProtoCodec struct { + cdc appmanager.ProtoCodec +} + +var errUnknownProtoType = errors.New("codec: unknown proto type") // sentinel error + +func (g grpcProtoCodec) Marshal(v any) ([]byte, error) { + switch m := v.(type) { + case proto.Message: + protov2MarshalOpts := proto.MarshalOptions{Deterministic: true} + return protov2MarshalOpts.Marshal(m) + case gogoproto.Message: + return g.cdc.Marshal(m) + default: + return nil, fmt.Errorf("%w: cannot marshal type %T", errUnknownProtoType, v) + } +} + +func (g grpcProtoCodec) Unmarshal(data []byte, v any) error { + switch m := v.(type) { + case proto.Message: + return proto.Unmarshal(data, m) + case gogoproto.Message: + return g.cdc.Unmarshal(data, m) + default: + return fmt.Errorf("%w: cannot unmarshal type %T", errUnknownProtoType, v) + } +} + +func (g grpcProtoCodec) Name() string { + return "cosmos-sdk-grpc-codec" +} diff --git a/server/v2/api/grpcgateway/config.go b/server/v2/api/grpcgateway/config.go new file mode 100644 index 0000000000..2436f14c20 --- /dev/null +++ b/server/v2/api/grpcgateway/config.go @@ -0,0 +1,12 @@ +package grpcgateway + +type Config struct { + // Enable defines if the gRPC-gateway should be enabled. + Enable bool `mapstructure:"enable" toml:"enable" comment:"Enable defines if the gRPC-gateway should be enabled."` +} + +func DefaultConfig() Config { + return Config{ + Enable: true, + } +} diff --git a/server/v2/api/grpcgateway/server.go b/server/v2/api/grpcgateway/server.go new file mode 100644 index 0000000000..ae20e49fb2 --- /dev/null +++ b/server/v2/api/grpcgateway/server.go @@ -0,0 +1,82 @@ +package grpcgateway + +import ( + "net/http" + "strings" + + gateway "github.com/cosmos/gogogateway" + "github.com/cosmos/gogoproto/jsonpb" + "github.com/gorilla/mux" + "github.com/grpc-ecosystem/grpc-gateway/runtime" + "google.golang.org/grpc" + + "cosmossdk.io/log" +) + +const ( + // GRPCBlockHeightHeader is the gRPC header for block height. + GRPCBlockHeightHeader = "x-cosmos-block-height" +) + +type Server struct { + logger log.Logger + GRPCSrv *grpc.Server + GRPCGatewayRouter *runtime.ServeMux + config Config +} + +// New creates a new gRPC-gateway server. +func New(logger log.Logger, grpcSrv *grpc.Server, cfg Config, ir jsonpb.AnyResolver) *Server { + // The default JSON marshaller used by the gRPC-Gateway is unable to marshal non-nullable non-scalar fields. + // Using the gogo/gateway package with the gRPC-Gateway WithMarshaler option fixes the scalar field marshaling issue. + marshalerOption := &gateway.JSONPb{ + EmitDefaults: true, + Indent: "", + OrigName: true, + AnyResolver: ir, + } + return &Server{ + logger: logger, + GRPCGatewayRouter: runtime.NewServeMux( + // Custom marshaler option is required for gogo proto + runtime.WithMarshalerOption(runtime.MIMEWildcard, marshalerOption), + + // This is necessary to get error details properly + // marshaled in unary requests. + runtime.WithProtoErrorHandler(runtime.DefaultHTTPProtoErrorHandler), + + // Custom header matcher for mapping request headers to + // GRPC metadata + runtime.WithIncomingHeaderMatcher(CustomGRPCHeaderMatcher), + ), + config: cfg, + } +} + +// CustomGRPCHeaderMatcher for mapping request headers to +// GRPC metadata. +// HTTP headers that start with 'Grpc-Metadata-' are automatically mapped to +// gRPC metadata after removing prefix 'Grpc-Metadata-'. We can use this +// CustomGRPCHeaderMatcher if headers don't start with `Grpc-Metadata-` +func CustomGRPCHeaderMatcher(key string) (string, bool) { + switch strings.ToLower(key) { + case GRPCBlockHeightHeader: + return GRPCBlockHeightHeader, true + + default: + return runtime.DefaultHeaderMatcher(key) + } +} + +// Register implements registers a grpc-gateway server +func (s *Server) Register(r mux.Router) error { + // configure grpc-gatway server + if s.config.Enable { + r.PathPrefix("/").Handler(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) { + // Fall back to grpc gateway server. + s.GRPCGatewayRouter.ServeHTTP(w, req) + })) + } + + return nil +} diff --git a/server/v2/api/telemetry/config.go b/server/v2/api/telemetry/config.go new file mode 100644 index 0000000000..63a37ed1f3 --- /dev/null +++ b/server/v2/api/telemetry/config.go @@ -0,0 +1,42 @@ +package telemetry + +type Config struct { + // Prefixed with keys to separate services + ServiceName string `mapstructure:"service-name" toml:"service-name" comment:"Prefixed with keys to separate services."` + + // Enabled enables the application telemetry functionality. When enabled, + // an in-memory sink is also enabled by default. Operators may also enabled + // other sinks such as Prometheus. + Enabled bool `mapstructure:"enabled" toml:"enabled" comment:"Enabled enables the application telemetry functionality. When enabled, an in-memory sink is also enabled by default. Operators may also enabled other sinks such as Prometheus."` + + // Enable prefixing gauge values with hostname + EnableHostname bool `mapstructure:"enable-hostname" toml:"enable-hostname" comment:"Enable prefixing gauge values with hostname."` + + // Enable adding hostname to labels + EnableHostnameLabel bool `mapstructure:"enable-hostname-label" toml:"enable-hostname-label" comment:"Enable adding hostname to labels."` + + // Enable adding service to labels + EnableServiceLabel bool `mapstructure:"enable-service-label" toml:"enable-service-label" comment:"Enable adding service to labels."` + + // PrometheusRetentionTime, when positive, enables a Prometheus metrics sink. + // It defines the retention duration in seconds. + PrometheusRetentionTime int64 `mapstructure:"prometheus-retention-time" toml:"prometheus-retention-time" comment:"PrometheusRetentionTime, when positive, enables a Prometheus metrics sink. It defines the retention duration in seconds."` + + // GlobalLabels defines a global set of name/value label tuples applied to all + // metrics emitted using the wrapper functions defined in telemetry package. + // + // Example: + // [["chain_id", "cosmoshub-1"]] + GlobalLabels [][]string `mapstructure:"global-labels" toml:"global-labels" comment:"GlobalLabels defines a global set of name/value label tuples applied to all metrics emitted using the wrapper functions defined in telemetry package.\n Example:\n [[\"chain_id\", \"cosmoshub-1\"]]"` + + // MetricsSink defines the type of metrics backend to use. + MetricsSink string `mapstructure:"type" toml:"metrics-sink" comment:"MetricsSink defines the type of metrics backend to use. Default is in memory"` + + // StatsdAddr defines the address of a statsd server to send metrics to. + // Only utilized if MetricsSink is set to "statsd" or "dogstatsd". + StatsdAddr string `mapstructure:"statsd-addr" toml:"stats-addr" comment:"StatsdAddr defines the address of a statsd server to send metrics to. Only utilized if MetricsSink is set to \"statsd\" or \"dogstatsd\"."` + + // DatadogHostname defines the hostname to use when emitting metrics to + // Datadog. Only utilized if MetricsSink is set to "dogstatsd". + DatadogHostname string `mapstructure:"datadog-hostname" toml:"data-dog-hostname" comment:"DatadogHostname defines the hostname to use when emitting metrics to Datadog. Only utilized if MetricsSink is set to \"dogstatsd\"."` +} diff --git a/server/v2/api/telemetry/metrics.go b/server/v2/api/telemetry/metrics.go new file mode 100644 index 0000000000..78fe6388ca --- /dev/null +++ b/server/v2/api/telemetry/metrics.go @@ -0,0 +1,188 @@ +package telemetry + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "time" + + "github.com/hashicorp/go-metrics" + "github.com/hashicorp/go-metrics/datadog" + metricsprom "github.com/hashicorp/go-metrics/prometheus" + "github.com/prometheus/client_golang/prometheus" + "github.com/prometheus/common/expfmt" +) + +// GlobalLabels defines the set of global labels that will be applied to all +// metrics emitted using the telemetry package function wrappers. +var GlobalLabels = []metrics.Label{} // nolint: ignore // false positive + +// NewLabel creates a new instance of Label with name and value +func NewLabel(name, value string) metrics.Label { + return metrics.Label{Name: name, Value: value} +} + +// Metrics supported format types. +const ( + FormatDefault = "" + FormatPrometheus = "prometheus" + FormatText = "text" + ContentTypeText = `text/plain; version=` + expfmt.TextVersion + `; charset=utf-8` + + MetricSinkInMem = "mem" + MetricSinkStatsd = "statsd" + MetricSinkDogsStatsd = "dogstatsd" +) + +// DisplayableSink is an interface that defines a method for displaying metrics. +type DisplayableSink interface { + DisplayMetrics(resp http.ResponseWriter, req *http.Request) (any, error) +} + +// Metrics defines a wrapper around application telemetry functionality. It allows +// metrics to be gathered at any point in time. When creating a Metrics object, +// internally, a global metrics is registered with a set of sinks as configured +// by the operator. In addition to the sinks, when a process gets a SIGUSR1, a +// dump of formatted recent metrics will be sent to STDERR. +type Metrics struct { + sink metrics.MetricSink + prometheusEnabled bool +} + +// GatherResponse is the response type of registered metrics +type GatherResponse struct { + Metrics []byte + ContentType string +} + +// New creates a new instance of Metrics +func New(cfg Config) (_ *Metrics, rerr error) { + if !cfg.Enabled { + return nil, nil + } + + if numGlobalLabels := len(cfg.GlobalLabels); numGlobalLabels > 0 { + parsedGlobalLabels := make([]metrics.Label, numGlobalLabels) + for i, gl := range cfg.GlobalLabels { + parsedGlobalLabels[i] = NewLabel(gl[0], gl[1]) + } + GlobalLabels = parsedGlobalLabels + } + + metricsConf := metrics.DefaultConfig(cfg.ServiceName) + metricsConf.EnableHostname = cfg.EnableHostname + metricsConf.EnableHostnameLabel = cfg.EnableHostnameLabel + + var ( + sink metrics.MetricSink + err error + ) + switch cfg.MetricsSink { + case MetricSinkStatsd: + sink, err = metrics.NewStatsdSink(cfg.StatsdAddr) + case MetricSinkDogsStatsd: + sink, err = datadog.NewDogStatsdSink(cfg.StatsdAddr, cfg.DatadogHostname) + default: + memSink := metrics.NewInmemSink(10*time.Second, time.Minute) + sink = memSink + inMemSig := metrics.DefaultInmemSignal(memSink) + defer func() { + if rerr != nil { + inMemSig.Stop() + } + }() + } + + if err != nil { + return nil, err + } + + m := &Metrics{sink: sink} + fanout := metrics.FanoutSink{sink} + + if cfg.PrometheusRetentionTime > 0 { + m.prometheusEnabled = true + prometheusOpts := metricsprom.PrometheusOpts{ + Expiration: time.Duration(cfg.PrometheusRetentionTime) * time.Second, + } + + promSink, err := metricsprom.NewPrometheusSinkFrom(prometheusOpts) + if err != nil { + return nil, err + } + + fanout = append(fanout, promSink) + } + + if _, err := metrics.NewGlobal(metricsConf, fanout); err != nil { + return nil, err + } + + return m, nil +} + +// Gather collects all registered metrics and returns a GatherResponse where the +// metrics are encoded depending on the type. Metrics are either encoded via +// Prometheus or JSON if in-memory. +func (m *Metrics) Gather(format string) (GatherResponse, error) { + switch format { + case FormatPrometheus: + return m.gatherPrometheus() + + case FormatText: + return m.gatherGeneric() + + case FormatDefault: + return m.gatherGeneric() + + default: + return GatherResponse{}, fmt.Errorf("unsupported metrics format: %s", format) + } +} + +// gatherPrometheus collects Prometheus metrics and returns a GatherResponse. +// If Prometheus metrics are not enabled, it returns an error. +func (m *Metrics) gatherPrometheus() (GatherResponse, error) { + if !m.prometheusEnabled { + return GatherResponse{}, fmt.Errorf("prometheus metrics are not enabled") + } + + metricsFamilies, err := prometheus.DefaultGatherer.Gather() + if err != nil { + return GatherResponse{}, fmt.Errorf("failed to gather prometheus metrics: %w", err) + } + + buf := &bytes.Buffer{} + defer buf.Reset() + + e := expfmt.NewEncoder(buf, expfmt.NewFormat(expfmt.TypeTextPlain)) + + for _, mf := range metricsFamilies { + if err := e.Encode(mf); err != nil { + return GatherResponse{}, fmt.Errorf("failed to encode prometheus metrics: %w", err) + } + } + + return GatherResponse{ContentType: ContentTypeText, Metrics: buf.Bytes()}, nil +} + +// gatherGeneric collects generic metrics and returns a GatherResponse. +func (m *Metrics) gatherGeneric() (GatherResponse, error) { + gm, ok := m.sink.(DisplayableSink) + if !ok { + return GatherResponse{}, fmt.Errorf("non in-memory metrics sink does not support generic format") + } + + summary, err := gm.DisplayMetrics(nil, nil) + if err != nil { + return GatherResponse{}, fmt.Errorf("failed to gather in-memory metrics: %w", err) + } + + content, err := json.Marshal(summary) + if err != nil { + return GatherResponse{}, fmt.Errorf("failed to encode in-memory metrics: %w", err) + } + + return GatherResponse{ContentType: "application/json", Metrics: content}, nil +} diff --git a/server/v2/api/telemetry/server.go b/server/v2/api/telemetry/server.go new file mode 100644 index 0000000000..a944fc7f4f --- /dev/null +++ b/server/v2/api/telemetry/server.go @@ -0,0 +1,47 @@ +package telemetry + +import ( + "encoding/json" + "fmt" + "net/http" + "strings" + + "github.com/gorilla/mux" +) + +func RegisterMetrics(r mux.Router, cfg Config) (*Metrics, error) { + m, err := New(cfg) + if err != nil { + return nil, err + } + + metricsHandler := func(w http.ResponseWriter, r *http.Request) { + format := strings.TrimSpace(r.FormValue("format")) + + gr, err := m.Gather(format) + if err != nil { + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusBadRequest) + bz, err := json.Marshal(errorResponse{Code: 400, Error: fmt.Sprintf("failed to gather metrics: %s", err)}) + if err != nil { + return + } + _, _ = w.Write(bz) + + return + } + + w.Header().Set("Content-Type", gr.ContentType) + _, _ = w.Write(gr.Metrics) + } + + r.HandleFunc("/metrics", metricsHandler).Methods("GET") + + return m, nil +} + +// errorResponse defines the attributes of a JSON error response. +type errorResponse struct { + Code int `json:"code,omitempty"` + Error string `json:"error"` +} diff --git a/server/v2/commands.go b/server/v2/commands.go new file mode 100644 index 0000000000..51cf5cdf66 --- /dev/null +++ b/server/v2/commands.go @@ -0,0 +1,76 @@ +package serverv2 + +import ( + "context" + "errors" + "fmt" + "os" + "os/signal" + "path/filepath" + "syscall" + + "github.com/spf13/cobra" + + "cosmossdk.io/log" +) + +func Commands(logger log.Logger, homePath string, modules ...ServerModule) (CLIConfig, error) { + if len(modules) == 0 { + // TODO figure if we should define default modules + // and if so it should be done here to avoid uncessary dependencies + return CLIConfig{}, errors.New("no modules provided") + } + + v, err := ReadConfig(filepath.Join(homePath, "config")) + if err != nil { + return CLIConfig{}, fmt.Errorf("failed to read config: %w", err) + } + + server := NewServer(logger, modules...) + startCmd := &cobra.Command{ + Use: "start", + Short: "Run the application", + RunE: func(cmd *cobra.Command, args []string) error { + if err := v.BindPFlags(cmd.Flags()); err != nil { // the server modules are already instantiated here, so binding the flags is useless. + return err + } + + srvConfig := Config{StartBlock: true} + ctx := cmd.Context() + ctx = context.WithValue(ctx, ServerContextKey, srvConfig) + ctx, cancelFn := context.WithCancel(ctx) + go func() { + sigCh := make(chan os.Signal, 1) + signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM) + sig := <-sigCh + cancelFn() + cmd.Printf("caught %s signal\n", sig.String()) + + if err := server.Stop(ctx); err != nil { + cmd.PrintErrln("failed to stop servers:", err) + } + }() + + if err := server.Start(ctx); err != nil { + return fmt.Errorf("failed to start servers: %w", err) + } + + return nil + }, + } + + cmds := server.CLICommands() + cmds.Commands = append(cmds.Commands, startCmd) + + return cmds, nil +} + +func AddCommands(rootCmd *cobra.Command, logger log.Logger, homePath string, modules ...ServerModule) error { + cmds, err := Commands(logger, homePath, modules...) + if err != nil { + return err + } + + rootCmd.AddCommand(cmds.Commands...) + return nil +} diff --git a/server/v2/config.go b/server/v2/config.go new file mode 100644 index 0000000000..1a753df648 --- /dev/null +++ b/server/v2/config.go @@ -0,0 +1,24 @@ +package serverv2 + +import "github.com/spf13/cobra" + +var ServerContextKey = struct{}{} + +// Config is the config of the main server. +type Config struct { + // StartBlock indicates if the server should block or not. + // If true, the server will block until the context is canceled. + StartBlock bool +} + +// CLIConfig defines the CLI configuration for a module server. +type CLIConfig struct { + // Commands defines the main command of a module server. + Commands []*cobra.Command + // Queries defines the query commands of a module server. + // Those commands are meant to be added in the root query command. + Queries []*cobra.Command + // Txs defines the tx commands of a module server. + // Those commands are meant to be added in the root tx command. + Txs []*cobra.Command +} diff --git a/server/v2/flags.go b/server/v2/flags.go new file mode 100644 index 0000000000..e1d7019514 --- /dev/null +++ b/server/v2/flags.go @@ -0,0 +1,11 @@ +package serverv2 + +const ( + // Logging flags + FlagLogLevel = "log_level" + FlagLogFormat = "log_format" + FlagLogNoColor = "log_no_color" + FlagTrace = "trace" + + OutputFormatJSON = "json" +) diff --git a/server/v2/go.mod b/server/v2/go.mod new file mode 100644 index 0000000000..236da1209f --- /dev/null +++ b/server/v2/go.mod @@ -0,0 +1,85 @@ +module cosmossdk.io/server/v2 + +go 1.21 + +replace ( + cosmossdk.io/api => ../../api + cosmossdk.io/core => ../../core + cosmossdk.io/depinject => ../../depinject + cosmossdk.io/server/v2 => . + cosmossdk.io/server/v2/appmanager => ./appmanager + cosmossdk.io/server/v2/stf => ./stf + cosmossdk.io/x/tx => ../../x/tx +) + +require ( + cosmossdk.io/api v0.7.5 + cosmossdk.io/core v0.12.1-0.20231114100755-569e3ff6a0d7 + cosmossdk.io/log v1.3.1 + github.com/cosmos/cosmos-proto v1.0.0-beta.5 + github.com/cosmos/gogogateway v1.2.0 + github.com/cosmos/gogoproto v1.4.12 + github.com/golang/protobuf v1.5.4 + github.com/gorilla/mux v1.8.1 + github.com/grpc-ecosystem/grpc-gateway v1.16.0 + github.com/hashicorp/go-hclog v1.6.2 + github.com/hashicorp/go-metrics v0.5.3 + github.com/hashicorp/go-plugin v1.6.0 + github.com/pelletier/go-toml/v2 v2.1.1 + github.com/prometheus/client_golang v1.19.0 + github.com/prometheus/common v0.52.2 + github.com/rs/zerolog v1.32.0 + github.com/spf13/cobra v1.8.0 + github.com/spf13/viper v1.18.2 + github.com/stretchr/testify v1.9.0 + golang.org/x/sync v0.7.0 + google.golang.org/grpc v1.64.0 + google.golang.org/protobuf v1.34.1 +) + +require ( + github.com/DataDog/datadog-go v3.2.0+incompatible // indirect + github.com/beorn7/perks v1.0.1 // indirect + github.com/cespare/xxhash/v2 v2.3.0 // indirect + github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect + github.com/fatih/color v1.15.0 // indirect + github.com/fsnotify/fsnotify v1.7.0 // indirect + github.com/gogo/googleapis v1.4.1 // indirect + github.com/gogo/protobuf v1.3.2 // indirect + github.com/google/go-cmp v0.6.0 // indirect + github.com/hashicorp/go-immutable-radix v1.3.1 // indirect + github.com/hashicorp/go-uuid v1.0.1 // indirect + github.com/hashicorp/golang-lru v1.0.2 // indirect + github.com/hashicorp/hcl v1.0.0 // indirect + github.com/hashicorp/yamux v0.1.1 // indirect + github.com/inconshreveable/mousetrap v1.1.0 // indirect + github.com/jhump/protoreflect v1.15.3 // indirect + github.com/magiconair/properties v1.8.7 // indirect + github.com/mattn/go-colorable v0.1.13 // indirect + github.com/mattn/go-isatty v0.0.20 // indirect + github.com/mitchellh/go-testing-interface v1.14.1 // indirect + github.com/mitchellh/mapstructure v1.5.0 // indirect + github.com/oklog/run v1.1.0 // indirect + github.com/pkg/errors v0.9.1 // indirect + github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect + github.com/prometheus/client_model v0.6.1 // indirect + github.com/prometheus/procfs v0.13.0 // indirect + github.com/rogpeppe/go-internal v1.12.0 // indirect + github.com/sagikazarmark/locafero v0.4.0 // indirect + github.com/sagikazarmark/slog-shim v0.1.0 // indirect + github.com/sourcegraph/conc v0.3.0 // indirect + github.com/spf13/afero v1.11.0 // indirect + github.com/spf13/cast v1.6.0 // indirect + github.com/spf13/pflag v1.0.5 // indirect + github.com/subosito/gotenv v1.6.0 // indirect + go.uber.org/multierr v1.10.0 // indirect + golang.org/x/exp v0.0.0-20240404231335-c0f41cb1a7a0 // indirect + golang.org/x/net v0.25.0 // indirect + golang.org/x/sys v0.20.0 // indirect + golang.org/x/text v0.15.0 // indirect + google.golang.org/genproto v0.0.0-20240227224415-6ceb2ff114de // indirect + google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20240513163218-0867130af1f8 // indirect + gopkg.in/ini.v1 v1.67.0 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect +) diff --git a/server/v2/go.sum b/server/v2/go.sum new file mode 100644 index 0000000000..ef60938cd0 --- /dev/null +++ b/server/v2/go.sum @@ -0,0 +1,393 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cosmossdk.io/log v1.3.1 h1:UZx8nWIkfbbNEWusZqzAx3ZGvu54TZacWib3EzUYmGI= +cosmossdk.io/log v1.3.1/go.mod h1:2/dIomt8mKdk6vl3OWJcPk2be3pGOS8OQaLUM/3/tCM= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/DataDog/datadog-go v3.2.0+incompatible h1:qSG2N4FghB1He/r2mFrWKCaL7dXCilEuNEeAn20fdD4= 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h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= +github.com/bufbuild/protocompile v0.6.0 h1:Uu7WiSQ6Yj9DbkdnOe7U4mNKp58y9WDMKDn28/ZlunY= +github.com/bufbuild/protocompile v0.6.0/go.mod h1:YNP35qEYoYGme7QMtz5SBCoN4kL4g12jTtjuzRNdjpE= +github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= +github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= +github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag= +github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I= +github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= +github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= +github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk= +github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI= +github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= +github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= +github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= +github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= +github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc= +github.com/cosmos/cosmos-proto v1.0.0-beta.5 h1:eNcayDLpip+zVLRLYafhzLvQlSmyab+RC5W7ZfmxJLA= +github.com/cosmos/cosmos-proto v1.0.0-beta.5/go.mod h1:hQGLpiIUloJBMdQMMWb/4wRApmI9hjHH05nefC0Ojec= +github.com/cosmos/gogogateway v1.2.0 h1:Ae/OivNhp8DqBi/sh2A8a1D0y638GpL3tkmLQAiKxTE= +github.com/cosmos/gogogateway v1.2.0/go.mod h1:iQpLkGWxYcnCdz5iAdLcRBSw3h7NXeOkZ4GUkT+tbFI= +github.com/cosmos/gogoproto v1.4.2/go.mod h1:cLxOsn1ljAHSV527CHOtaIP91kK6cCrZETRBrkzItWU= +github.com/cosmos/gogoproto v1.4.12 h1:vB6Lbe/rtnYGjQuFxkPiPYiCybqFT8QvLipDZP8JpFE= +github.com/cosmos/gogoproto v1.4.12/go.mod h1:LnZob1bXRdUoqMMtwYlcR3wjiElmlC+FkjaZRv1/eLY= +github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM= +github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= +github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk= +github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0= +github.com/envoyproxy/go-control-plane v0.10.2-0.20220325020618-49ff273808a1/go.mod h1:KJwIaB5Mv44NWtYuAOFCVOjcI94vtpEz2JU/D2v6IjE= +github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= +github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk= +github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs= +github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBDUSsw= +github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8= +github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0= +github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA= +github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM= +github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= +github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= +github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= +github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE= +github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk= +github.com/go-stack/stack v1.8.0/go.mod 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h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU= +honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= diff --git a/server/v2/logger.go b/server/v2/logger.go new file mode 100644 index 0000000000..51a64fdccd --- /dev/null +++ b/server/v2/logger.go @@ -0,0 +1,44 @@ +package serverv2 + +import ( + "io" + + "github.com/rs/zerolog" + "github.com/spf13/viper" + + "cosmossdk.io/log" +) + +// NewLogger creates a the default SDK logger. +// It reads the log level and format from the server context. +func NewLogger(v *viper.Viper, out io.Writer) (log.Logger, error) { + var opts []log.Option + if v.GetString(FlagLogFormat) == OutputFormatJSON { + opts = append(opts, log.OutputJSONOption()) + } + opts = append(opts, + log.ColorOption(!v.GetBool(FlagLogNoColor)), + log.TraceOption(v.GetBool(FlagTrace))) + + // check and set filter level or keys for the logger if any + logLvlStr := v.GetString(FlagLogLevel) + if logLvlStr == "" { + return log.NewLogger(out, opts...), nil + } + + logLvl, err := zerolog.ParseLevel(logLvlStr) + switch { + case err != nil: + // If the log level is not a valid zerolog level, then we try to parse it as a key filter. + filterFunc, err := log.ParseLogLevel(logLvlStr) + if err != nil { + return nil, err + } + + opts = append(opts, log.FilterOption(filterFunc)) + default: + opts = append(opts, log.LevelOption(logLvl)) + } + + return log.NewLogger(out, opts...), nil +} diff --git a/server/v2/server.go b/server/v2/server.go new file mode 100644 index 0000000000..c398f15471 --- /dev/null +++ b/server/v2/server.go @@ -0,0 +1,144 @@ +package serverv2 + +import ( + "context" + "fmt" + "os" + + "github.com/pelletier/go-toml/v2" + "github.com/spf13/viper" + "golang.org/x/sync/errgroup" + + "cosmossdk.io/log" +) + +// ServerModule is a server module that can be started and stopped. +type ServerModule interface { + Name() string + + Start(context.Context) error + Stop(context.Context) error +} + +// HasCLICommands is a server module that has CLI commands. +type HasCLICommands interface { + CLICommands() CLIConfig +} + +// HasConfig is a server module that has a config. +type HasConfig interface { + Config() any +} + +var _ ServerModule = (*Server)(nil) + +// Configs returns a viper instance of the config file +func ReadConfig(configPath string) (*viper.Viper, error) { + v := viper.New() + v.SetConfigFile(configPath) + v.SetConfigType("toml") + if err := v.ReadInConfig(); err != nil { + return nil, fmt.Errorf("failed to read config: %s: %w", configPath, err) + } + v.WatchConfig() + + return v, nil +} + +type Server struct { + logger log.Logger + modules []ServerModule +} + +func NewServer(logger log.Logger, modules ...ServerModule) *Server { + return &Server{ + logger: logger, + modules: modules, + } +} + +func (s *Server) Name() string { + return "server" +} + +// Start starts all modules concurrently. +func (s *Server) Start(ctx context.Context) error { + s.logger.Info("starting servers...") + + g, ctx := errgroup.WithContext(ctx) + for _, mod := range s.modules { + mod := mod + g.Go(func() error { + return mod.Start(ctx) + }) + } + + if err := g.Wait(); err != nil { + return fmt.Errorf("failed to start servers: %w", err) + } + + serverCfg := ctx.Value(ServerContextKey).(Config) + if serverCfg.StartBlock { + <-ctx.Done() + } + + return nil +} + +// Stop stops all modules concurrently. +func (s *Server) Stop(ctx context.Context) error { + s.logger.Info("stopping servers...") + + g, ctx := errgroup.WithContext(ctx) + for _, mod := range s.modules { + mod := mod + g.Go(func() error { + return mod.Stop(ctx) + }) + } + + return g.Wait() +} + +// CLICommands returns all CLI commands of all modules. +func (s *Server) CLICommands() CLIConfig { + commands := CLIConfig{} + for _, mod := range s.modules { + if climod, ok := mod.(HasCLICommands); ok { + commands.Commands = append(commands.Commands, climod.CLICommands().Commands...) + commands.Queries = append(commands.Queries, climod.CLICommands().Queries...) + commands.Txs = append(commands.Txs, climod.CLICommands().Txs...) + } + } + + return commands +} + +// Configs returns all configs of all server modules. +func (s *Server) Configs() map[string]any { + cfgs := make(map[string]any) + for _, mod := range s.modules { + if configmod, ok := mod.(HasConfig); ok { + cfg := configmod.Config() + cfgs[mod.Name()] = cfg + } + } + + return cfgs +} + +// WriteConfig writes the config to the given path. +// Note: it does not use viper.WriteConfigAs because we do not want to store flag values in the config. +func (s *Server) WriteConfig(configPath string) error { + cfgs := s.Configs() + b, err := toml.Marshal(cfgs) + if err != nil { + return fmt.Errorf("failed to marshal config: %w", err) + } + + if err := os.WriteFile(configPath, b, 0o600); err != nil { + return fmt.Errorf("failed to write config: %w", err) + } + + return nil +} diff --git a/server/v2/server_mock_test.go b/server/v2/server_mock_test.go new file mode 100644 index 0000000000..2158549eed --- /dev/null +++ b/server/v2/server_mock_test.go @@ -0,0 +1,50 @@ +package serverv2_test + +import ( + "context" + "fmt" + "math/rand" +) + +type mockServerConfig struct { + MockFieldOne string `mapstructure:"mock_field" toml:"mock_field" comment:"Mock field"` + MockFieldTwo int `mapstructure:"mock_field_two" toml:"mock_field_two" comment:"Mock field two"` +} + +func MockServerDefaultConfig() *mockServerConfig { + return &mockServerConfig{ + MockFieldOne: "default", + MockFieldTwo: 1, + } +} + +type mockServer struct { + name string + ch chan string +} + +func (s *mockServer) Name() string { + return s.name +} + +func (s *mockServer) Start(ctx context.Context) error { + for ctx.Err() == nil { + s.ch <- fmt.Sprintf("%s mock server: %d", s.name, rand.Int()) + } + + return nil +} + +func (s *mockServer) Stop(ctx context.Context) error { + for range s.ch { + if str := <-s.ch; str != "" { + fmt.Printf("clearing %s\n", str) + } + } + + return nil +} + +func (s *mockServer) Config() any { + return MockServerDefaultConfig() +} diff --git a/server/v2/server_test.go b/server/v2/server_test.go new file mode 100644 index 0000000000..7ccdad83a9 --- /dev/null +++ b/server/v2/server_test.go @@ -0,0 +1,116 @@ +package serverv2_test + +import ( + "context" + "os" + "path/filepath" + "testing" + "time" + + gogogrpc "github.com/cosmos/gogoproto/grpc" + gogoproto "github.com/cosmos/gogoproto/proto" + "github.com/spf13/viper" + + "cosmossdk.io/log" + serverv2 "cosmossdk.io/server/v2" + grpc "cosmossdk.io/server/v2/api/grpc" +) + +type mockGRPCService struct { + grpc.GRPCService +} + +func (m *mockGRPCService) RegisterGRPCServer(gogogrpc.Server) {} + +type mockInterfaceRegistry struct{} + +func (*mockInterfaceRegistry) Resolve(typeUrl string) (gogoproto.Message, error) { + panic("not implemented") +} + +func (*mockInterfaceRegistry) ListImplementations(ifaceTypeURL string) []string { + panic("not implemented") +} +func (*mockInterfaceRegistry) ListAllInterfaces() []string { panic("not implemented") } + +// TODO split this test into multiple tests +// test read config +// test write config +// test server configs +// test start empty +// test start config exists +// test stop +func TestServer(t *testing.T) { + currentDir, err := os.Getwd() + if err != nil { + t.Log(err) + t.Fail() + } + configPath := filepath.Join(currentDir, "testdata", "app.toml") + + v, err := serverv2.ReadConfig(configPath) + if err != nil { + v = viper.New() + } + + logger := log.NewLogger(os.Stdout) + grpcServer, err := grpc.New(logger, v, &mockInterfaceRegistry{}, &mockGRPCService{}) + if err != nil { + t.Log(err) + t.Fail() + } + + mockServer := &mockServer{name: "mock-server-1", ch: make(chan string, 100)} + + server := serverv2.NewServer( + logger, + grpcServer, + mockServer, + ) + + serverCfgs := server.Configs() + if serverCfgs[grpcServer.Name()].(*grpc.Config).Address != grpc.DefaultConfig().Address { + t.Logf("config is not equal: %v", serverCfgs[grpcServer.Name()]) + t.Fail() + } + if serverCfgs[mockServer.Name()].(*mockServerConfig).MockFieldOne != MockServerDefaultConfig().MockFieldOne { + t.Logf("config is not equal: %v", serverCfgs[mockServer.Name()]) + t.Fail() + } + + // write config + if err := server.WriteConfig(configPath); err != nil { + t.Log(err) + t.Fail() + } + + v, err = serverv2.ReadConfig(configPath) + if err != nil { + t.Log(err) // config should be created by WriteConfig + t.FailNow() + } + if v.GetString(grpcServer.Name()+".address") != grpc.DefaultConfig().Address { + t.Logf("config is not equal: %v", v) + t.Fail() + } + + // start empty + ctx := context.Background() + ctx = context.WithValue(ctx, serverv2.ServerContextKey, serverv2.Config{StartBlock: true}) + ctx, cancelFn := context.WithCancel(ctx) + go func() { + // wait 5sec and cancel context + <-time.After(5 * time.Second) + cancelFn() + + if err := server.Stop(ctx); err != nil { + t.Logf("failed to stop servers: %s", err) + t.Fail() + } + }() + + if err := server.Start(ctx); err != nil { + t.Log(err) + t.Fail() + } +} diff --git a/server/v2/streaming/README.md b/server/v2/streaming/README.md new file mode 100644 index 0000000000..a06f8685d3 --- /dev/null +++ b/server/v2/streaming/README.md @@ -0,0 +1,30 @@ +# Cosmos-SDK Plugins + +This package contains an extensible plugin system for the Cosmos-SDK. The plugin system leverages the [hashicorp/go-plugin](https://github.com/hashicorp/go-plugin) system. This system is designed to work over RPC. + +Although the `go-plugin` is built to work over RPC, it is currently only designed to work over a local network. + +## Pre requisites + +For an overview of supported features by the `go-plugin` system, please see https://github.com/hashicorp/go-plugin. The `go-plugin` documentation is located [here](https://github.com/hashicorp/go-plugin/tree/master/docs). You can also directly visit any of the links below: + +* [Writing plugins without Go](https://github.com/hashicorp/go-plugin/blob/master/docs/guide-plugin-write-non-go.md) +* [Go Plugin Tutorial](https://github.com/hashicorp/go-plugin/blob/master/docs/extensive-go-plugin-tutorial.md) +* [Plugin Internals](https://github.com/hashicorp/go-plugin/blob/master/docs/internals.md) +* [Plugin Architecture](https://www.youtube.com/watch?v=SRvm3zQQc1Q) (start here) + +## Exposing plugins + +To expose plugins to the plugin system, you will need to: + +1. Implement the gRPC message protocol service of the plugin +2. Build the plugin binary +3. Export it + +Read the plugin documentation in the [Streaming Plugins](#streaming-plugins) section for examples on how to build a plugin. + +## Streaming Plugins + +List of support streaming plugins + +* [State Streaming Plugin](plugin.md) diff --git a/server/v2/streaming/config.go b/server/v2/streaming/config.go new file mode 100644 index 0000000000..5748e19e3f --- /dev/null +++ b/server/v2/streaming/config.go @@ -0,0 +1,25 @@ +package streaming + +// State Streaming configuration + +// StreamingConfig defines application configuration for external streaming services +type StreamingConfig struct { + ListenerConfig ListenerConfig `mapstructure:"listener-config" toml:"listener-config" comment:"ListenerConfig defines application configuration for ABCIListener streaming service"` +} + +// ListenerConfig defines application configuration for ABCIListener streaming service +type ListenerConfig struct { + // List of kv store keys to stream out via gRPC. + // The store key names MUST match the module's StoreKey name. + // + // Example: + // ["acc", "bank", "gov", "staking", "mint"[,...]] + // ["*"] to expose all keys. + Keys []string `mapstructure:"keys" toml:"keys" comment:"List of kv store keys to stream out via gRPC. The store key names MUST match the module's StoreKey name. Example: [\"acc\", \"bank\", \"gov\", \"staking\", \"mint\"[,...]] [\"*\"] to expose all keys."` + // The plugin name used for streaming via gRPC. + // Streaming is only enabled if this is set. + // Supported plugins: abci + Plugin string `mapstructure:"plugin" toml:"plugin" comment:"The plugin name used for streaming via gRPC. Streaming is only enabled if this is set. Supported plugins: abci"` + // stop-node-on-err specifies whether to stop the node on message delivery error. + StopNodeOnErr bool `mapstructure:"stop-node-on-err" toml:"stop-node-on-err" comment:"stop-node-on-err specifies whether to stop the node on message delivery error."` +} diff --git a/server/v2/streaming/context.go b/server/v2/streaming/context.go new file mode 100644 index 0000000000..fa3acf8c8d --- /dev/null +++ b/server/v2/streaming/context.go @@ -0,0 +1,11 @@ +package streaming + +import "cosmossdk.io/log" + +// Context is an interface used by an App to pass context information +// needed to process store streaming requests. +type Context interface { + BlockHeight() int64 + Logger() log.Logger + StreamingManager() Manager +} diff --git a/server/v2/streaming/examples/file/.gitignore b/server/v2/streaming/examples/file/.gitignore new file mode 100644 index 0000000000..bc8ff79063 --- /dev/null +++ b/server/v2/streaming/examples/file/.gitignore @@ -0,0 +1,2 @@ +# ignore the file plugin binary +file \ No newline at end of file diff --git a/server/v2/streaming/examples/file/README.md b/server/v2/streaming/examples/file/README.md new file mode 100644 index 0000000000..27e5f8956e --- /dev/null +++ b/server/v2/streaming/examples/file/README.md @@ -0,0 +1,17 @@ +# File Plugin + +The file plugin is an example plugin written in Go. It is intended for local testing and should not be used in production environments. + +## Build + +To build the plugin run the following command: + +```shell +cd store +``` + +```shell +go build -o streaming/abci/examples/file/file streaming/abci/examples/file/file.go +``` + +* The plugin will write files to the users home directory `~/`. diff --git a/server/v2/streaming/examples/file/file.go b/server/v2/streaming/examples/file/file.go new file mode 100644 index 0000000000..607cb8ed62 --- /dev/null +++ b/server/v2/streaming/examples/file/file.go @@ -0,0 +1,78 @@ +package main + +import ( + "context" + "fmt" + "os" + "path/filepath" + + "cosmossdk.io/server/v2/streaming" + "github.com/hashicorp/go-plugin" +) + +// FilePlugin is the implementation of the baseapp.ABCIListener interface +// For Go plugins this is all that is required to process data sent over gRPC. +type FilePlugin struct { + BlockHeight int64 +} + +func (a *FilePlugin) writeToFile(file string, data []byte) error { + home, err := os.UserHomeDir() + if err != nil { + return err + } + + filename := fmt.Sprintf("%s/%s.txt", home, file) + f, err := os.OpenFile(filepath.Clean(filename), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o600) + if err != nil { + return err + } + + if _, err := f.Write(data); err != nil { + f.Close() // ignore error; Write error takes precedence + return err + } + + if err := f.Close(); err != nil { + return err + } + + return nil +} + +func (a *FilePlugin) ListenDeliverBlock(ctx context.Context, req streaming.ListenDeliverBlockRequest) error { + d1 := []byte(fmt.Sprintf("%d:::%v\n", a.BlockHeight, req)) + d2 := []byte(fmt.Sprintf("%d:::%v\n", a.BlockHeight, req)) + if err := a.writeToFile("finalize-block-req", d1); err != nil { + return err + } + if err := a.writeToFile("finalize-block-res", d2); err != nil { + return err + } + return nil +} + +func (a *FilePlugin) ListenStateChanges(ctx context.Context, changeSet []*streaming.StoreKVPair) error { + fmt.Printf("listen-commit: block_height=%d data=%v", a.BlockHeight, changeSet) + d1 := []byte(fmt.Sprintf("%d:::%v\n", a.BlockHeight, nil)) + d2 := []byte(fmt.Sprintf("%d:::%v\n", a.BlockHeight, changeSet)) + if err := a.writeToFile("commit-res", d1); err != nil { + return err + } + if err := a.writeToFile("state-change", d2); err != nil { + return err + } + return nil +} + +func main() { + plugin.Serve(&plugin.ServeConfig{ + HandshakeConfig: streaming.Handshake, + Plugins: map[string]plugin.Plugin{ + "abci": &streaming.ListenerGRPCPlugin{Impl: &FilePlugin{}}, + }, + + // A non-nil value here enables gRPC serving for this streaming... + GRPCServer: plugin.DefaultGRPCServer, + }) +} diff --git a/server/v2/streaming/examples/stdout/stdout b/server/v2/streaming/examples/stdout/stdout new file mode 100755 index 0000000000..93f61a7b93 Binary files /dev/null and b/server/v2/streaming/examples/stdout/stdout differ diff --git a/server/v2/streaming/examples/stdout/stdout.go b/server/v2/streaming/examples/stdout/stdout.go new file mode 100644 index 0000000000..b09b9acf10 --- /dev/null +++ b/server/v2/streaming/examples/stdout/stdout.go @@ -0,0 +1,41 @@ +package main + +import ( + "context" + "fmt" + + "github.com/hashicorp/go-plugin" + + "cosmossdk.io/server/v2/streaming" +) + +// StdoutPlugin is the implementation of the ABCIListener interface +// For Go plugins this is all that is required to process data sent over gRPC. +type StdoutPlugin struct { + BlockHeight int64 +} + +func (a *StdoutPlugin) ListenDeliverBlock(ctx context.Context, req streaming.ListenDeliverBlockRequest) error { + a.BlockHeight = req.BlockHeight + // process tx messages (i.e: sent to external system) + fmt.Printf("listen-finalize-block: block-height=%d req=%v res=%v", a.BlockHeight, req, nil) + return nil +} + +func (a *StdoutPlugin) ListenStateChanges(ctx context.Context, changeSet []*streaming.StoreKVPair) error { + // process block commit messages (i.e: sent to external system) + fmt.Printf("listen-commit: block_height=%d res=%v data=%v", a.BlockHeight, changeSet, nil) + return nil +} + +func main() { + plugin.Serve(&plugin.ServeConfig{ + HandshakeConfig: streaming.Handshake, + Plugins: map[string]plugin.Plugin{ + "abci": &streaming.ListenerGRPCPlugin{Impl: &StdoutPlugin{}}, + }, + + // A non-nil value here enables gRPC serving for this streaming... + GRPCServer: plugin.DefaultGRPCServer, + }) +} diff --git a/server/v2/streaming/grpc.go b/server/v2/streaming/grpc.go new file mode 100644 index 0000000000..591b5e1616 --- /dev/null +++ b/server/v2/streaming/grpc.go @@ -0,0 +1,75 @@ +package streaming + +import ( + "context" + "os" + + "github.com/hashicorp/go-plugin" +) + +var _ Listener = (*GRPCClient)(nil) + +// GRPCClient is an implementation of the ABCIListener interface that talks over RPC. +type GRPCClient struct { + client ListenerServiceClient +} + +// ListenEndBlock listens to end block request and responses. +// In addition, it retrieves a types.Context from a context.Context instance. +// It panics if a types.Context was not properly attached. +// When the node is configured to stop on listening errors, +// it will terminate immediately and exit with a non-zero code. +func (m *GRPCClient) ListenDeliverBlock(goCtx context.Context, req ListenDeliverBlockRequest) error { + ctx := goCtx.(Context) + sm := ctx.StreamingManager() + _, err := m.client.ListenDeliverBlock(goCtx, &req) + if err != nil && sm.StopNodeOnErr { + ctx.Logger().Error("DeliverBLock listening hook failed", "height", ctx.BlockHeight(), "err", err) + cleanupAndExit() + } + return err +} + +// ListenCommit listens to commit responses and state changes for the current block. +// In addition, it retrieves a types.Context from a context.Context instance. +// It panics if a types.Context was not properly attached. +// When the node is configured to stop on listening errors, +// it will terminate immediately and exit with a non-zero code. +func (m *GRPCClient) ListenStateChanges(goCtx context.Context, changeSet []*StoreKVPair) error { + ctx := goCtx.(Context) + sm := ctx.StreamingManager() + request := &ListenStateChangesRequest{BlockHeight: ctx.BlockHeight(), ChangeSet: changeSet} + _, err := m.client.ListenStateChanges(goCtx, request) + if err != nil && sm.StopNodeOnErr { + ctx.Logger().Error("Commit listening hook failed", "height", ctx.BlockHeight(), "err", err) + cleanupAndExit() + } + return err +} + +func cleanupAndExit() { + plugin.CleanupClients() + os.Exit(1) +} + +var _ ListenerServiceServer = (*GRPCServer)(nil) + +// GRPCServer is the gRPC server that GRPCClient talks to. +type GRPCServer struct { + // This is the real implementation + Impl Listener +} + +func (m GRPCServer) ListenDeliverBlock(ctx context.Context, request *ListenDeliverBlockRequest) (*ListenDeliverBlockResponse, error) { + if err := m.Impl.ListenDeliverBlock(ctx, *request); err != nil { + return nil, err + } + return &ListenDeliverBlockResponse{}, nil +} + +func (m GRPCServer) ListenStateChanges(ctx context.Context, request *ListenStateChangesRequest) (*ListenStateChangesResponse, error) { + if err := m.Impl.ListenStateChanges(ctx, request.ChangeSet); err != nil { + return nil, err + } + return &ListenStateChangesResponse{}, nil +} diff --git a/server/v2/streaming/grpc.pb.go b/server/v2/streaming/grpc.pb.go new file mode 100644 index 0000000000..4d2d15149c --- /dev/null +++ b/server/v2/streaming/grpc.pb.go @@ -0,0 +1,2414 @@ +// Code generated by protoc-gen-gogo. DO NOT EDIT. +// source: cosmos/streaming/v1/grpc.proto + +package streaming + +import ( + context "context" + fmt "fmt" + grpc1 "github.com/cosmos/gogoproto/grpc" + proto "github.com/cosmos/gogoproto/proto" + grpc "google.golang.org/grpc" + codes "google.golang.org/grpc/codes" + status "google.golang.org/grpc/status" + io "io" + math "math" + math_bits "math/bits" +) + +// Reference imports to suppress errors if they are not otherwise used. +var _ = proto.Marshal +var _ = fmt.Errorf +var _ = math.Inf + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the proto package it is being compiled against. +// A compilation error at this line likely means your copy of the +// proto package needs to be updated. +const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package + +// ListenDeliverBlockRequest is the request type for the ListenDeliverBlock RPC method +type ListenDeliverBlockRequest struct { + BlockHeight int64 `protobuf:"varint,1,opt,name=block_height,json=blockHeight,proto3" json:"block_height,omitempty"` + Txs [][]byte `protobuf:"bytes,2,rep,name=txs,proto3" json:"txs,omitempty"` + Events []*Event `protobuf:"bytes,3,rep,name=events,proto3" json:"events,omitempty"` + TxResults []*ExecTxResult `protobuf:"bytes,4,rep,name=tx_results,json=txResults,proto3" json:"tx_results,omitempty"` +} + +func (m *ListenDeliverBlockRequest) Reset() { *m = ListenDeliverBlockRequest{} } +func (m *ListenDeliverBlockRequest) String() string { return proto.CompactTextString(m) } +func (*ListenDeliverBlockRequest) ProtoMessage() {} +func (*ListenDeliverBlockRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_3fc151d30622bb2a, []int{0} +} +func (m *ListenDeliverBlockRequest) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *ListenDeliverBlockRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_ListenDeliverBlockRequest.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *ListenDeliverBlockRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_ListenDeliverBlockRequest.Merge(m, src) +} +func (m *ListenDeliverBlockRequest) XXX_Size() int { + return m.Size() +} +func (m *ListenDeliverBlockRequest) XXX_DiscardUnknown() { + xxx_messageInfo_ListenDeliverBlockRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_ListenDeliverBlockRequest proto.InternalMessageInfo + +func (m *ListenDeliverBlockRequest) GetBlockHeight() int64 { + if m != nil { + return m.BlockHeight + } + return 0 +} + +func (m *ListenDeliverBlockRequest) GetTxs() [][]byte { + if m != nil { + return m.Txs + } + return nil +} + +func (m *ListenDeliverBlockRequest) GetEvents() []*Event { + if m != nil { + return m.Events + } + return nil +} + +func (m *ListenDeliverBlockRequest) GetTxResults() []*ExecTxResult { + if m != nil { + return m.TxResults + } + return nil +} + +// ListenDeliverBlockResponse is the response type for the ListenDeliverBlock RPC method +type ListenDeliverBlockResponse struct { +} + +func (m *ListenDeliverBlockResponse) Reset() { *m = ListenDeliverBlockResponse{} } +func (m *ListenDeliverBlockResponse) String() string { return proto.CompactTextString(m) } +func (*ListenDeliverBlockResponse) ProtoMessage() {} +func (*ListenDeliverBlockResponse) Descriptor() ([]byte, []int) { + return fileDescriptor_3fc151d30622bb2a, []int{1} +} +func (m *ListenDeliverBlockResponse) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *ListenDeliverBlockResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_ListenDeliverBlockResponse.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *ListenDeliverBlockResponse) XXX_Merge(src proto.Message) { + xxx_messageInfo_ListenDeliverBlockResponse.Merge(m, src) +} +func (m *ListenDeliverBlockResponse) XXX_Size() int { + return m.Size() +} +func (m *ListenDeliverBlockResponse) XXX_DiscardUnknown() { + xxx_messageInfo_ListenDeliverBlockResponse.DiscardUnknown(m) +} + +var xxx_messageInfo_ListenDeliverBlockResponse proto.InternalMessageInfo + +// ListenStateChangesRequest is the request type for the ListenStateChanges RPC method +type ListenStateChangesRequest struct { + BlockHeight int64 `protobuf:"varint,1,opt,name=block_height,json=blockHeight,proto3" json:"block_height,omitempty"` + ChangeSet []*StoreKVPair `protobuf:"bytes,2,rep,name=change_set,json=changeSet,proto3" json:"change_set,omitempty"` + AppHash []byte `protobuf:"bytes,3,opt,name=app_hash,json=appHash,proto3" json:"app_hash,omitempty"` +} + +func (m *ListenStateChangesRequest) Reset() { *m = ListenStateChangesRequest{} } +func (m *ListenStateChangesRequest) String() string { return proto.CompactTextString(m) } +func (*ListenStateChangesRequest) ProtoMessage() {} +func (*ListenStateChangesRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_3fc151d30622bb2a, []int{2} +} +func (m *ListenStateChangesRequest) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *ListenStateChangesRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_ListenStateChangesRequest.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *ListenStateChangesRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_ListenStateChangesRequest.Merge(m, src) +} +func (m *ListenStateChangesRequest) XXX_Size() int { + return m.Size() +} +func (m *ListenStateChangesRequest) XXX_DiscardUnknown() { + xxx_messageInfo_ListenStateChangesRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_ListenStateChangesRequest proto.InternalMessageInfo + +func (m *ListenStateChangesRequest) GetBlockHeight() int64 { + if m != nil { + return m.BlockHeight + } + return 0 +} + +func (m *ListenStateChangesRequest) GetChangeSet() []*StoreKVPair { + if m != nil { + return m.ChangeSet + } + return nil +} + +func (m *ListenStateChangesRequest) GetAppHash() []byte { + if m != nil { + return m.AppHash + } + return nil +} + +// ListenStateChangesResponse is the response type for the ListenStateChanges RPC method +type ListenStateChangesResponse struct { +} + +func (m *ListenStateChangesResponse) Reset() { *m = ListenStateChangesResponse{} } +func (m *ListenStateChangesResponse) String() string { return proto.CompactTextString(m) } +func (*ListenStateChangesResponse) ProtoMessage() {} +func (*ListenStateChangesResponse) Descriptor() ([]byte, []int) { + return fileDescriptor_3fc151d30622bb2a, []int{3} +} +func (m *ListenStateChangesResponse) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *ListenStateChangesResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_ListenStateChangesResponse.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *ListenStateChangesResponse) XXX_Merge(src proto.Message) { + xxx_messageInfo_ListenStateChangesResponse.Merge(m, src) +} +func (m *ListenStateChangesResponse) XXX_Size() int { + return m.Size() +} +func (m *ListenStateChangesResponse) XXX_DiscardUnknown() { + xxx_messageInfo_ListenStateChangesResponse.DiscardUnknown(m) +} + +var xxx_messageInfo_ListenStateChangesResponse proto.InternalMessageInfo + +// StoreKVPair is a single key-value pair, associated with a store. +type StoreKVPair struct { + // address defines the address of the account the state changes are coming from. + // In case of modules you can expect a stringified + Address []byte `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"` + // key defines the key of the address that changed. + Key []byte `protobuf:"bytes,2,opt,name=key,proto3" json:"key,omitempty"` + // value defines the value that changed, empty in case of removal. + Value []byte `protobuf:"bytes,3,opt,name=value,proto3" json:"value,omitempty"` + // delete defines if the key was removed. + Delete bool `protobuf:"varint,4,opt,name=delete,proto3" json:"delete,omitempty"` +} + +func (m *StoreKVPair) Reset() { *m = StoreKVPair{} } +func (m *StoreKVPair) String() string { return proto.CompactTextString(m) } +func (*StoreKVPair) ProtoMessage() {} +func (*StoreKVPair) Descriptor() ([]byte, []int) { + return fileDescriptor_3fc151d30622bb2a, []int{4} +} +func (m *StoreKVPair) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *StoreKVPair) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_StoreKVPair.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *StoreKVPair) XXX_Merge(src proto.Message) { + xxx_messageInfo_StoreKVPair.Merge(m, src) +} +func (m *StoreKVPair) XXX_Size() int { + return m.Size() +} +func (m *StoreKVPair) XXX_DiscardUnknown() { + xxx_messageInfo_StoreKVPair.DiscardUnknown(m) +} + +var xxx_messageInfo_StoreKVPair proto.InternalMessageInfo + +func (m *StoreKVPair) GetAddress() []byte { + if m != nil { + return m.Address + } + return nil +} + +func (m *StoreKVPair) GetKey() []byte { + if m != nil { + return m.Key + } + return nil +} + +func (m *StoreKVPair) GetValue() []byte { + if m != nil { + return m.Value + } + return nil +} + +func (m *StoreKVPair) GetDelete() bool { + if m != nil { + return m.Delete + } + return false +} + +// Event is a single event, associated with a transaction. +type Event struct { + Type string `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"` + Attributes []*EventAttribute `protobuf:"bytes,2,rep,name=attributes,proto3" json:"attributes,omitempty"` +} + +func (m *Event) Reset() { *m = Event{} } +func (m *Event) String() string { return proto.CompactTextString(m) } +func (*Event) ProtoMessage() {} +func (*Event) Descriptor() ([]byte, []int) { + return fileDescriptor_3fc151d30622bb2a, []int{5} +} +func (m *Event) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *Event) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_Event.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *Event) XXX_Merge(src proto.Message) { + xxx_messageInfo_Event.Merge(m, src) +} +func (m *Event) XXX_Size() int { + return m.Size() +} +func (m *Event) XXX_DiscardUnknown() { + xxx_messageInfo_Event.DiscardUnknown(m) +} + +var xxx_messageInfo_Event proto.InternalMessageInfo + +func (m *Event) GetType() string { + if m != nil { + return m.Type + } + return "" +} + +func (m *Event) GetAttributes() []*EventAttribute { + if m != nil { + return m.Attributes + } + return nil +} + +// EventAttribute is a single key-value pair, associated with an event. +type EventAttribute struct { + Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"` + Value string `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"` +} + +func (m *EventAttribute) Reset() { *m = EventAttribute{} } +func (m *EventAttribute) String() string { return proto.CompactTextString(m) } +func (*EventAttribute) ProtoMessage() {} +func (*EventAttribute) Descriptor() ([]byte, []int) { + return fileDescriptor_3fc151d30622bb2a, []int{6} +} +func (m *EventAttribute) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *EventAttribute) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_EventAttribute.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *EventAttribute) XXX_Merge(src proto.Message) { + xxx_messageInfo_EventAttribute.Merge(m, src) +} +func (m *EventAttribute) XXX_Size() int { + return m.Size() +} +func (m *EventAttribute) XXX_DiscardUnknown() { + xxx_messageInfo_EventAttribute.DiscardUnknown(m) +} + +var xxx_messageInfo_EventAttribute proto.InternalMessageInfo + +func (m *EventAttribute) GetKey() string { + if m != nil { + return m.Key + } + return "" +} + +func (m *EventAttribute) GetValue() string { + if m != nil { + return m.Value + } + return "" +} + +// ExecTxResult contains results of executing one individual transaction. +type ExecTxResult struct { + Code uint32 `protobuf:"varint,1,opt,name=code,proto3" json:"code,omitempty"` + Data []byte `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"` + Log string `protobuf:"bytes,3,opt,name=log,proto3" json:"log,omitempty"` + Info string `protobuf:"bytes,4,opt,name=info,proto3" json:"info,omitempty"` + GasWanted int64 `protobuf:"varint,5,opt,name=gas_wanted,json=gasWanted,proto3" json:"gas_wanted,omitempty"` + GasUsed int64 `protobuf:"varint,6,opt,name=gas_used,json=gasUsed,proto3" json:"gas_used,omitempty"` + Events []*Event `protobuf:"bytes,7,rep,name=events,proto3" json:"events,omitempty"` + Codespace string `protobuf:"bytes,8,opt,name=codespace,proto3" json:"codespace,omitempty"` +} + +func (m *ExecTxResult) Reset() { *m = ExecTxResult{} } +func (m *ExecTxResult) String() string { return proto.CompactTextString(m) } +func (*ExecTxResult) ProtoMessage() {} +func (*ExecTxResult) Descriptor() ([]byte, []int) { + return fileDescriptor_3fc151d30622bb2a, []int{7} +} +func (m *ExecTxResult) XXX_Unmarshal(b []byte) error { + return m.Unmarshal(b) +} +func (m *ExecTxResult) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + if deterministic { + return xxx_messageInfo_ExecTxResult.Marshal(b, m, deterministic) + } else { + b = b[:cap(b)] + n, err := m.MarshalToSizedBuffer(b) + if err != nil { + return nil, err + } + return b[:n], nil + } +} +func (m *ExecTxResult) XXX_Merge(src proto.Message) { + xxx_messageInfo_ExecTxResult.Merge(m, src) +} +func (m *ExecTxResult) XXX_Size() int { + return m.Size() +} +func (m *ExecTxResult) XXX_DiscardUnknown() { + xxx_messageInfo_ExecTxResult.DiscardUnknown(m) +} + +var xxx_messageInfo_ExecTxResult proto.InternalMessageInfo + +func (m *ExecTxResult) GetCode() uint32 { + if m != nil { + return m.Code + } + return 0 +} + +func (m *ExecTxResult) GetData() []byte { + if m != nil { + return m.Data + } + return nil +} + +func (m *ExecTxResult) GetLog() string { + if m != nil { + return m.Log + } + return "" +} + +func (m *ExecTxResult) GetInfo() string { + if m != nil { + return m.Info + } + return "" +} + +func (m *ExecTxResult) GetGasWanted() int64 { + if m != nil { + return m.GasWanted + } + return 0 +} + +func (m *ExecTxResult) GetGasUsed() int64 { + if m != nil { + return m.GasUsed + } + return 0 +} + +func (m *ExecTxResult) GetEvents() []*Event { + if m != nil { + return m.Events + } + return nil +} + +func (m *ExecTxResult) GetCodespace() string { + if m != nil { + return m.Codespace + } + return "" +} + +func init() { + proto.RegisterType((*ListenDeliverBlockRequest)(nil), "cosmos.streaming.v1.ListenDeliverBlockRequest") + proto.RegisterType((*ListenDeliverBlockResponse)(nil), "cosmos.streaming.v1.ListenDeliverBlockResponse") + proto.RegisterType((*ListenStateChangesRequest)(nil), "cosmos.streaming.v1.ListenStateChangesRequest") + proto.RegisterType((*ListenStateChangesResponse)(nil), "cosmos.streaming.v1.ListenStateChangesResponse") + proto.RegisterType((*StoreKVPair)(nil), "cosmos.streaming.v1.StoreKVPair") + proto.RegisterType((*Event)(nil), "cosmos.streaming.v1.Event") + proto.RegisterType((*EventAttribute)(nil), "cosmos.streaming.v1.EventAttribute") + proto.RegisterType((*ExecTxResult)(nil), "cosmos.streaming.v1.ExecTxResult") +} + +func init() { proto.RegisterFile("cosmos/streaming/v1/grpc.proto", fileDescriptor_3fc151d30622bb2a) } + +var fileDescriptor_3fc151d30622bb2a = []byte{ + // 599 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x54, 0xcd, 0x6e, 0xd3, 0x40, + 0x10, 0xae, 0x9b, 0x36, 0xa9, 0x27, 0xe1, 0x47, 0x0b, 0x42, 0x6e, 0x55, 0x2c, 0x37, 0x5c, 0x72, + 0x72, 0xd4, 0x70, 0x41, 0x5c, 0x80, 0x16, 0xa4, 0x4a, 0x70, 0x40, 0x1b, 0x7e, 0x24, 0x2e, 0x61, + 0x6b, 0x0f, 0x8e, 0x55, 0xd7, 0x36, 0x3b, 0x6b, 0x93, 0xbe, 0x05, 0x67, 0x1e, 0x08, 0x71, 0xec, + 0x91, 0x23, 0x6a, 0x2f, 0xbc, 0x05, 0x68, 0xd7, 0x6e, 0x93, 0x0a, 0xb7, 0x2a, 0xb7, 0x6f, 0x7e, + 0xbf, 0x6f, 0x3c, 0xe3, 0x05, 0x37, 0xc8, 0xe8, 0x30, 0xa3, 0x21, 0x29, 0x89, 0xe2, 0x30, 0x4e, + 0xa3, 0x61, 0xb9, 0x3d, 0x8c, 0x64, 0x1e, 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0xbd, 0x03, 0xda, 0x0d, 0x05, 0x00, 0x00, +} + +// Reference imports to suppress errors if they are not otherwise used. +var _ context.Context +var _ grpc.ClientConn + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the grpc package it is being compiled against. +const _ = grpc.SupportPackageIsVersion4 + +// ListenerServiceClient is the client API for ListenerService service. +// +// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream. +type ListenerServiceClient interface { + // ListenDeliverBlock is the corresponding endpoint for Listener.ListenDeliverBlock + ListenDeliverBlock(ctx context.Context, in *ListenDeliverBlockRequest, opts ...grpc.CallOption) (*ListenDeliverBlockResponse, error) + // ListenStateChanges is the corresponding endpoint for Listener.ListenStateChanges + ListenStateChanges(ctx context.Context, in *ListenStateChangesRequest, opts ...grpc.CallOption) (*ListenStateChangesResponse, error) +} + +type listenerServiceClient struct { + cc grpc1.ClientConn +} + +func NewListenerServiceClient(cc grpc1.ClientConn) ListenerServiceClient { + return &listenerServiceClient{cc} +} + +func (c *listenerServiceClient) ListenDeliverBlock(ctx context.Context, in *ListenDeliverBlockRequest, opts ...grpc.CallOption) (*ListenDeliverBlockResponse, error) { + out := new(ListenDeliverBlockResponse) + err := c.cc.Invoke(ctx, "/cosmos.streaming.v1.ListenerService/ListenDeliverBlock", in, out, opts...) + if err != nil { + return nil, err + } + return out, nil +} + +func (c *listenerServiceClient) ListenStateChanges(ctx context.Context, in *ListenStateChangesRequest, opts ...grpc.CallOption) (*ListenStateChangesResponse, error) { + out := new(ListenStateChangesResponse) + err := c.cc.Invoke(ctx, "/cosmos.streaming.v1.ListenerService/ListenStateChanges", in, out, opts...) + if err != nil { + return nil, err + } + return out, nil +} + +// ListenerServiceServer is the server API for ListenerService service. +type ListenerServiceServer interface { + // ListenDeliverBlock is the corresponding endpoint for Listener.ListenDeliverBlock + ListenDeliverBlock(context.Context, *ListenDeliverBlockRequest) (*ListenDeliverBlockResponse, error) + // ListenStateChanges is the corresponding endpoint for Listener.ListenStateChanges + ListenStateChanges(context.Context, *ListenStateChangesRequest) (*ListenStateChangesResponse, error) +} + +// UnimplementedListenerServiceServer can be embedded to have forward compatible implementations. +type UnimplementedListenerServiceServer struct { +} + +func (*UnimplementedListenerServiceServer) ListenDeliverBlock(ctx context.Context, req *ListenDeliverBlockRequest) (*ListenDeliverBlockResponse, error) { + return nil, status.Errorf(codes.Unimplemented, "method ListenDeliverBlock not implemented") +} +func (*UnimplementedListenerServiceServer) ListenStateChanges(ctx context.Context, req *ListenStateChangesRequest) (*ListenStateChangesResponse, error) { + return nil, status.Errorf(codes.Unimplemented, "method ListenStateChanges not implemented") +} + +func RegisterListenerServiceServer(s grpc1.Server, srv ListenerServiceServer) { + s.RegisterService(&_ListenerService_serviceDesc, srv) +} + +func _ListenerService_ListenDeliverBlock_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(ListenDeliverBlockRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(ListenerServiceServer).ListenDeliverBlock(ctx, in) + } + info := &grpc.UnaryServerInfo{ + Server: srv, + FullMethod: "/cosmos.streaming.v1.ListenerService/ListenDeliverBlock", + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(ListenerServiceServer).ListenDeliverBlock(ctx, req.(*ListenDeliverBlockRequest)) + } + return interceptor(ctx, in, info, handler) +} + +func _ListenerService_ListenStateChanges_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(ListenStateChangesRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(ListenerServiceServer).ListenStateChanges(ctx, in) + } + info := &grpc.UnaryServerInfo{ + Server: srv, + FullMethod: "/cosmos.streaming.v1.ListenerService/ListenStateChanges", + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(ListenerServiceServer).ListenStateChanges(ctx, req.(*ListenStateChangesRequest)) + } + return interceptor(ctx, in, info, handler) +} + +var _ListenerService_serviceDesc = grpc.ServiceDesc{ + ServiceName: "cosmos.streaming.v1.ListenerService", + HandlerType: (*ListenerServiceServer)(nil), + Methods: []grpc.MethodDesc{ + { + MethodName: "ListenDeliverBlock", + Handler: _ListenerService_ListenDeliverBlock_Handler, + }, + { + MethodName: "ListenStateChanges", + Handler: _ListenerService_ListenStateChanges_Handler, + }, + }, + Streams: []grpc.StreamDesc{}, + Metadata: "cosmos/streaming/v1/grpc.proto", +} + +func (m *ListenDeliverBlockRequest) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *ListenDeliverBlockRequest) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *ListenDeliverBlockRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if len(m.TxResults) > 0 { + for iNdEx := len(m.TxResults) - 1; iNdEx >= 0; iNdEx-- { + { + size, err := m.TxResults[iNdEx].MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintGrpc(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0x22 + } + } + if len(m.Events) > 0 { + for iNdEx := len(m.Events) - 1; iNdEx >= 0; iNdEx-- { + { + size, err := m.Events[iNdEx].MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintGrpc(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0x1a + } + } + if len(m.Txs) > 0 { + for iNdEx := len(m.Txs) - 1; iNdEx >= 0; iNdEx-- { + i -= len(m.Txs[iNdEx]) + copy(dAtA[i:], m.Txs[iNdEx]) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.Txs[iNdEx]))) + i-- + dAtA[i] = 0x12 + } + } + if m.BlockHeight != 0 { + i = encodeVarintGrpc(dAtA, i, uint64(m.BlockHeight)) + i-- + dAtA[i] = 0x8 + } + return len(dAtA) - i, nil +} + +func (m *ListenDeliverBlockResponse) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *ListenDeliverBlockResponse) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *ListenDeliverBlockResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + return len(dAtA) - i, nil +} + +func (m *ListenStateChangesRequest) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *ListenStateChangesRequest) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *ListenStateChangesRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if len(m.AppHash) > 0 { + i -= len(m.AppHash) + copy(dAtA[i:], m.AppHash) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.AppHash))) + i-- + dAtA[i] = 0x1a + } + if len(m.ChangeSet) > 0 { + for iNdEx := len(m.ChangeSet) - 1; iNdEx >= 0; iNdEx-- { + { + size, err := m.ChangeSet[iNdEx].MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintGrpc(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0x12 + } + } + if m.BlockHeight != 0 { + i = encodeVarintGrpc(dAtA, i, uint64(m.BlockHeight)) + i-- + dAtA[i] = 0x8 + } + return len(dAtA) - i, nil +} + +func (m *ListenStateChangesResponse) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *ListenStateChangesResponse) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *ListenStateChangesResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + return len(dAtA) - i, nil +} + +func (m *StoreKVPair) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *StoreKVPair) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *StoreKVPair) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if m.Delete { + i-- + if m.Delete { + dAtA[i] = 1 + } else { + dAtA[i] = 0 + } + i-- + dAtA[i] = 0x20 + } + if len(m.Value) > 0 { + i -= len(m.Value) + copy(dAtA[i:], m.Value) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.Value))) + i-- + dAtA[i] = 0x1a + } + if len(m.Key) > 0 { + i -= len(m.Key) + copy(dAtA[i:], m.Key) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.Key))) + i-- + dAtA[i] = 0x12 + } + if len(m.Address) > 0 { + i -= len(m.Address) + copy(dAtA[i:], m.Address) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.Address))) + i-- + dAtA[i] = 0xa + } + return len(dAtA) - i, nil +} + +func (m *Event) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *Event) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *Event) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if len(m.Attributes) > 0 { + for iNdEx := len(m.Attributes) - 1; iNdEx >= 0; iNdEx-- { + { + size, err := m.Attributes[iNdEx].MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintGrpc(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0x12 + } + } + if len(m.Type) > 0 { + i -= len(m.Type) + copy(dAtA[i:], m.Type) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.Type))) + i-- + dAtA[i] = 0xa + } + return len(dAtA) - i, nil +} + +func (m *EventAttribute) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *EventAttribute) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *EventAttribute) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if len(m.Value) > 0 { + i -= len(m.Value) + copy(dAtA[i:], m.Value) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.Value))) + i-- + dAtA[i] = 0x12 + } + if len(m.Key) > 0 { + i -= len(m.Key) + copy(dAtA[i:], m.Key) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.Key))) + i-- + dAtA[i] = 0xa + } + return len(dAtA) - i, nil +} + +func (m *ExecTxResult) Marshal() (dAtA []byte, err error) { + size := m.Size() + dAtA = make([]byte, size) + n, err := m.MarshalToSizedBuffer(dAtA[:size]) + if err != nil { + return nil, err + } + return dAtA[:n], nil +} + +func (m *ExecTxResult) MarshalTo(dAtA []byte) (int, error) { + size := m.Size() + return m.MarshalToSizedBuffer(dAtA[:size]) +} + +func (m *ExecTxResult) MarshalToSizedBuffer(dAtA []byte) (int, error) { + i := len(dAtA) + _ = i + var l int + _ = l + if len(m.Codespace) > 0 { + i -= len(m.Codespace) + copy(dAtA[i:], m.Codespace) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.Codespace))) + i-- + dAtA[i] = 0x42 + } + if len(m.Events) > 0 { + for iNdEx := len(m.Events) - 1; iNdEx >= 0; iNdEx-- { + { + size, err := m.Events[iNdEx].MarshalToSizedBuffer(dAtA[:i]) + if err != nil { + return 0, err + } + i -= size + i = encodeVarintGrpc(dAtA, i, uint64(size)) + } + i-- + dAtA[i] = 0x3a + } + } + if m.GasUsed != 0 { + i = encodeVarintGrpc(dAtA, i, uint64(m.GasUsed)) + i-- + dAtA[i] = 0x30 + } + if m.GasWanted != 0 { + i = encodeVarintGrpc(dAtA, i, uint64(m.GasWanted)) + i-- + dAtA[i] = 0x28 + } + if len(m.Info) > 0 { + i -= len(m.Info) + copy(dAtA[i:], m.Info) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.Info))) + i-- + dAtA[i] = 0x22 + } + if len(m.Log) > 0 { + i -= len(m.Log) + copy(dAtA[i:], m.Log) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.Log))) + i-- + dAtA[i] = 0x1a + } + if len(m.Data) > 0 { + i -= len(m.Data) + copy(dAtA[i:], m.Data) + i = encodeVarintGrpc(dAtA, i, uint64(len(m.Data))) + i-- + dAtA[i] = 0x12 + } + if m.Code != 0 { + i = encodeVarintGrpc(dAtA, i, uint64(m.Code)) + i-- + dAtA[i] = 0x8 + } + return len(dAtA) - i, nil +} + +func encodeVarintGrpc(dAtA []byte, offset int, v uint64) int { + offset -= sovGrpc(v) + base := offset + for v >= 1<<7 { + dAtA[offset] = uint8(v&0x7f | 0x80) + v >>= 7 + offset++ + } + dAtA[offset] = uint8(v) + return base +} +func (m *ListenDeliverBlockRequest) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.BlockHeight != 0 { + n += 1 + sovGrpc(uint64(m.BlockHeight)) + } + if len(m.Txs) > 0 { + for _, b := range m.Txs { + l = len(b) + n += 1 + l + sovGrpc(uint64(l)) + } + } + if len(m.Events) > 0 { + for _, e := range m.Events { + l = e.Size() + n += 1 + l + sovGrpc(uint64(l)) + } + } + if len(m.TxResults) > 0 { + for _, e := range m.TxResults { + l = e.Size() + n += 1 + l + sovGrpc(uint64(l)) + } + } + return n +} + +func (m *ListenDeliverBlockResponse) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + return n +} + +func (m *ListenStateChangesRequest) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.BlockHeight != 0 { + n += 1 + sovGrpc(uint64(m.BlockHeight)) + } + if len(m.ChangeSet) > 0 { + for _, e := range m.ChangeSet { + l = e.Size() + n += 1 + l + sovGrpc(uint64(l)) + } + } + l = len(m.AppHash) + if l > 0 { + n += 1 + l + sovGrpc(uint64(l)) + } + return n +} + +func (m *ListenStateChangesResponse) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + return n +} + +func (m *StoreKVPair) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + l = len(m.Address) + if l > 0 { + n += 1 + l + sovGrpc(uint64(l)) + } + l = len(m.Key) + if l > 0 { + n += 1 + l + sovGrpc(uint64(l)) + } + l = len(m.Value) + if l > 0 { + n += 1 + l + sovGrpc(uint64(l)) + } + if m.Delete { + n += 2 + } + return n +} + +func (m *Event) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + l = len(m.Type) + if l > 0 { + n += 1 + l + sovGrpc(uint64(l)) + } + if len(m.Attributes) > 0 { + for _, e := range m.Attributes { + l = e.Size() + n += 1 + l + sovGrpc(uint64(l)) + } + } + return n +} + +func (m *EventAttribute) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + l = len(m.Key) + if l > 0 { + n += 1 + l + sovGrpc(uint64(l)) + } + l = len(m.Value) + if l > 0 { + n += 1 + l + sovGrpc(uint64(l)) + } + return n +} + +func (m *ExecTxResult) Size() (n int) { + if m == nil { + return 0 + } + var l int + _ = l + if m.Code != 0 { + n += 1 + sovGrpc(uint64(m.Code)) + } + l = len(m.Data) + if l > 0 { + n += 1 + l + sovGrpc(uint64(l)) + } + l = len(m.Log) + if l > 0 { + n += 1 + l + sovGrpc(uint64(l)) + } + l = len(m.Info) + if l > 0 { + n += 1 + l + sovGrpc(uint64(l)) + } + if m.GasWanted != 0 { + n += 1 + sovGrpc(uint64(m.GasWanted)) + } + if m.GasUsed != 0 { + n += 1 + sovGrpc(uint64(m.GasUsed)) + } + if len(m.Events) > 0 { + for _, e := range m.Events { + l = e.Size() + n += 1 + l + sovGrpc(uint64(l)) + } + } + l = len(m.Codespace) + if l > 0 { + n += 1 + l + sovGrpc(uint64(l)) + } + return n +} + +func sovGrpc(x uint64) (n int) { + return (math_bits.Len64(x|1) + 6) / 7 +} +func sozGrpc(x uint64) (n int) { + return sovGrpc(uint64((x << 1) ^ uint64((int64(x) >> 63)))) +} +func (m *ListenDeliverBlockRequest) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: ListenDeliverBlockRequest: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: ListenDeliverBlockRequest: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field BlockHeight", wireType) + } + m.BlockHeight = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.BlockHeight |= int64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Txs", wireType) + } + var byteLen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + byteLen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if byteLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + byteLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Txs = append(m.Txs, make([]byte, postIndex-iNdEx)) + copy(m.Txs[len(m.Txs)-1], dAtA[iNdEx:postIndex]) + iNdEx = postIndex + case 3: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Events", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Events = append(m.Events, &Event{}) + if err := m.Events[len(m.Events)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 4: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field TxResults", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.TxResults = append(m.TxResults, &ExecTxResult{}) + if err := m.TxResults[len(m.TxResults)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipGrpc(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthGrpc + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *ListenDeliverBlockResponse) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: ListenDeliverBlockResponse: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: ListenDeliverBlockResponse: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + default: + iNdEx = preIndex + skippy, err := skipGrpc(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthGrpc + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *ListenStateChangesRequest) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: ListenStateChangesRequest: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: ListenStateChangesRequest: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field BlockHeight", wireType) + } + m.BlockHeight = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.BlockHeight |= int64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field ChangeSet", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.ChangeSet = append(m.ChangeSet, &StoreKVPair{}) + if err := m.ChangeSet[len(m.ChangeSet)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 3: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field AppHash", wireType) + } + var byteLen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + byteLen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if byteLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + byteLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.AppHash = append(m.AppHash[:0], dAtA[iNdEx:postIndex]...) + if m.AppHash == nil { + m.AppHash = []byte{} + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipGrpc(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthGrpc + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *ListenStateChangesResponse) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: ListenStateChangesResponse: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: ListenStateChangesResponse: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + default: + iNdEx = preIndex + skippy, err := skipGrpc(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthGrpc + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *StoreKVPair) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: StoreKVPair: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: StoreKVPair: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Address", wireType) + } + var byteLen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + byteLen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if byteLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + byteLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Address = append(m.Address[:0], dAtA[iNdEx:postIndex]...) + if m.Address == nil { + m.Address = []byte{} + } + iNdEx = postIndex + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType) + } + var byteLen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + byteLen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if byteLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + byteLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Key = append(m.Key[:0], dAtA[iNdEx:postIndex]...) + if m.Key == nil { + m.Key = []byte{} + } + iNdEx = postIndex + case 3: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Value", wireType) + } + var byteLen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + byteLen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if byteLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + byteLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Value = append(m.Value[:0], dAtA[iNdEx:postIndex]...) + if m.Value == nil { + m.Value = []byte{} + } + iNdEx = postIndex + case 4: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Delete", wireType) + } + var v int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + v |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + m.Delete = bool(v != 0) + default: + iNdEx = preIndex + skippy, err := skipGrpc(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthGrpc + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *Event) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: Event: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: Event: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Type", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Type = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Attributes", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Attributes = append(m.Attributes, &EventAttribute{}) + if err := m.Attributes[len(m.Attributes)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipGrpc(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthGrpc + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *EventAttribute) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: EventAttribute: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: EventAttribute: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Key = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Value", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Value = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipGrpc(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthGrpc + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func (m *ExecTxResult) Unmarshal(dAtA []byte) error { + l := len(dAtA) + iNdEx := 0 + for iNdEx < l { + preIndex := iNdEx + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + fieldNum := int32(wire >> 3) + wireType := int(wire & 0x7) + if wireType == 4 { + return fmt.Errorf("proto: ExecTxResult: wiretype end group for non-group") + } + if fieldNum <= 0 { + return fmt.Errorf("proto: ExecTxResult: illegal tag %d (wire type %d)", fieldNum, wire) + } + switch fieldNum { + case 1: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field Code", wireType) + } + m.Code = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.Code |= uint32(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 2: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Data", wireType) + } + var byteLen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + byteLen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if byteLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + byteLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Data = append(m.Data[:0], dAtA[iNdEx:postIndex]...) + if m.Data == nil { + m.Data = []byte{} + } + iNdEx = postIndex + case 3: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Log", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Log = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + case 4: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Info", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Info = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + case 5: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field GasWanted", wireType) + } + m.GasWanted = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.GasWanted |= int64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 6: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field GasUsed", wireType) + } + m.GasUsed = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.GasUsed |= int64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 7: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Events", wireType) + } + var msglen int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + msglen |= int(b&0x7F) << shift + if b < 0x80 { + break + } + } + if msglen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + msglen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Events = append(m.Events, &Event{}) + if err := m.Events[len(m.Events)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { + return err + } + iNdEx = postIndex + case 8: + if wireType != 2 { + return fmt.Errorf("proto: wrong wireType = %d for field Codespace", wireType) + } + var stringLen uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGrpc + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + stringLen |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + intStringLen := int(stringLen) + if intStringLen < 0 { + return ErrInvalidLengthGrpc + } + postIndex := iNdEx + intStringLen + if postIndex < 0 { + return ErrInvalidLengthGrpc + } + if postIndex > l { + return io.ErrUnexpectedEOF + } + m.Codespace = string(dAtA[iNdEx:postIndex]) + iNdEx = postIndex + default: + iNdEx = preIndex + skippy, err := skipGrpc(dAtA[iNdEx:]) + if err != nil { + return err + } + if (skippy < 0) || (iNdEx+skippy) < 0 { + return ErrInvalidLengthGrpc + } + if (iNdEx + skippy) > l { + return io.ErrUnexpectedEOF + } + iNdEx += skippy + } + } + + if iNdEx > l { + return io.ErrUnexpectedEOF + } + return nil +} +func skipGrpc(dAtA []byte) (n int, err error) { + l := len(dAtA) + iNdEx := 0 + depth := 0 + for iNdEx < l { + var wire uint64 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowGrpc + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + wire |= (uint64(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + wireType := int(wire & 0x7) + switch wireType { + case 0: + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowGrpc + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + iNdEx++ + if dAtA[iNdEx-1] < 0x80 { + break + } + } + case 1: + iNdEx += 8 + case 2: + var length int + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return 0, ErrIntOverflowGrpc + } + if iNdEx >= l { + return 0, io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + length |= (int(b) & 0x7F) << shift + if b < 0x80 { + break + } + } + if length < 0 { + return 0, ErrInvalidLengthGrpc + } + iNdEx += length + case 3: + depth++ + case 4: + if depth == 0 { + return 0, ErrUnexpectedEndOfGroupGrpc + } + depth-- + case 5: + iNdEx += 4 + default: + return 0, fmt.Errorf("proto: illegal wireType %d", wireType) + } + if iNdEx < 0 { + return 0, ErrInvalidLengthGrpc + } + if depth == 0 { + return iNdEx, nil + } + } + return 0, io.ErrUnexpectedEOF +} + +var ( + ErrInvalidLengthGrpc = fmt.Errorf("proto: negative length found during unmarshaling") + ErrIntOverflowGrpc = fmt.Errorf("proto: integer overflow") + ErrUnexpectedEndOfGroupGrpc = fmt.Errorf("proto: unexpected end of group") +) diff --git a/server/v2/streaming/interface.go b/server/v2/streaming/interface.go new file mode 100644 index 0000000000..8a55f513ec --- /dev/null +++ b/server/v2/streaming/interface.go @@ -0,0 +1,54 @@ +// Package abci contains shared data between the host and plugins. +package streaming + +import ( + "context" + + "github.com/hashicorp/go-plugin" + "google.golang.org/grpc" +) + +// Listener is the interface that we're exposing as a streaming service. +// It hooks into the ABCI message processing of the BaseApp. +// The error results are propagated to consensus state machine, +// if you don't want to affect consensus, handle the errors internally and always return `nil` in these APIs. +type Listener interface { + // ListenDeliverBlock updates the streaming service with the latest Delivered Block messages + ListenDeliverBlock(context.Context, ListenDeliverBlockRequest) error + // ListenCommit updates the steaming service with the latest Commit messages and state changes + ListenStateChanges(ctx context.Context, changeSet []*StoreKVPair) error +} + +// Handshake is a common handshake that is shared by streaming and host. +// This prevents users from executing bad plugins or executing a plugin +// directory. It is a UX feature, not a security feature. +var Handshake = plugin.HandshakeConfig{ + // This isn't required when using VersionedPlugins + ProtocolVersion: 1, + MagicCookieKey: "ABCI_LISTENER_PLUGIN", + MagicCookieValue: "ef78114d-7bdf-411c-868f-347c99a78345", +} + +var _ plugin.GRPCPlugin = (*ListenerGRPCPlugin)(nil) + +// ListenerGRPCPlugin is the implementation of plugin.GRPCPlugin, so we can serve/consume this. +type ListenerGRPCPlugin struct { + // GRPCPlugin must still implement the Plugin interface + plugin.Plugin + // Concrete implementation, written in Go. This is only used for plugins + // that are written in Go. + Impl Listener +} + +func (p *ListenerGRPCPlugin) GRPCServer(_ *plugin.GRPCBroker, s *grpc.Server) error { + RegisterListenerServiceServer(s, &GRPCServer{Impl: p.Impl}) + return nil +} + +func (p *ListenerGRPCPlugin) GRPCClient( + _ context.Context, + _ *plugin.GRPCBroker, + c *grpc.ClientConn, +) (interface{}, error) { + return &GRPCClient{client: NewListenerServiceClient(c)}, nil +} diff --git a/server/v2/streaming/plugin.md b/server/v2/streaming/plugin.md new file mode 100644 index 0000000000..9eedff9ea2 --- /dev/null +++ b/server/v2/streaming/plugin.md @@ -0,0 +1,212 @@ +# State Streaming Plugin (gRPC) + + + +The `Server/v2` package contains the interface for a [Listener](https://github.com/cosmos/cosmos-sdk/blob/main/baseapp/streaming.go) +service used to write state changes out from individual KVStores to external systems, +as described in [ADR-038](https://github.com/cosmos/cosmos-sdk/blob/main/docs/architecture/adr-038-state-listening.md). + +Specific `ABCIListener` service implementations are written and loaded as [hashicorp/go-plugin](https://github.com/hashicorp/go-plugin). + +## Implementation + +In this section we describe the implementation of the `ABCIListener` interface as a gRPC service. + +### Service Protocol + +The companion service protocol for the `Listener` interface is described below. +See [proto/cosmos/store/streaming/abci/grpc.proto](https://github.com/cosmos/cosmos-sdk/blob/main/proto/cosmos/store/streaming/abci/grpc.proto) for full details. + +```protobuf reference +https://github.com/cosmos/cosmos-sdk/blob/6cee22df52eb0cbb30e351fbb41f66d26c1f8300/proto/cosmos/store/streaming/abci/grpc.proto#L1-L36 +``` + +### Generating the Code + +To generate the stubs the local client implementation can call, run the following command: + +```shell +make proto-gen +``` + +For other languages you'll need to [download](https://github.com/cosmos/cosmos-sdk/blob/main/third_party/proto/README.md) +the CosmosSDK protos into your project and compile. For language specific compilation instructions visit +[https://github.com/grpc](https://github.com/grpc) and look in the `examples` folder of your +language of choice `https://github.com/grpc/grpc-{language}/tree/master/examples` and [https://grpc.io](https://grpc.io) +for the documentation. + +### gRPC Client and Server + +Implementing the ABCIListener gRPC client and server is a simple and straight forward process. + +To create the client and server we create a `ListenerGRPCPlugin` struct that implements the +`plugin.GRPCPlugin` interface and a `Impl` property that will contain a concrete implementation +of the `ABCIListener` plugin written in Go. + +#### The Interface + +The `Server/v2` `Listener` interface will be what will define the plugins capabilities. + +Boilerplate RPC implementation example of the `Listener` interface. ([store/streaming/abci/grpc.go](https://github.com/cosmos/cosmos-sdk/blob/main/store/streaming/abci/grpc.go)) + +```go reference +https://github.com/cosmos/cosmos-sdk/blob/f851e188b3b9d46e7c63fa514ad137e6d558fdd9/store/streaming/abci/grpc.go#L13-L79 +``` + +Our `listener` service plugin. ([store/streaming/plugins/abci/v1/interface.go](interface.go)) + +```go reference +https://github.com/cosmos/cosmos-sdk/blob/f851e188b3b9d46e7c63fa514ad137e6d558fdd9/store/streaming/abci/interface.go#L13-L45 +``` + +#### Plugin Implementation + +Plugin implementations can be in a completely separate package but will need access +to the `Listener` interface. One thing to note here is that plugin implementations +defined in the `ListenerGRPCPlugin.Impl` property are **only** required when building +plugins in Go. They are pre-compiled into Go modules. The `GRPCServer.Impl` calls methods +on this out-of-process plugin. + +For Go plugins this is all that is required to process data that is sent over gRPC. +This provides the advantage of writing quick plugins that process data to different +external systems (i.e: DB, File, DB, Kafka, etc.) without the need for implementing +the gRPC server endpoints. + +```go +// MyPlugin is the implementation of the ABCIListener interface +// For Go plugins this is all that is required to process data sent over gRPC. +type MyPlugin struct { + ... +} + +func (a FilePlugin) ListenFinalizeBlock(ctx context.Context, req abci.RequestBeginBlock, res abci.ResponseBeginBlock) error { + // process data + return nil +} + +func (a FilePlugin) ListenCommit(ctx context.Context, res abci.ResponseCommit, changeSet []*store.StoreKVPair) error { + // process data + return nil +} + +func main() { + plugin.Serve(&plugin.ServeConfig{ + HandshakeConfig: v1.Handshake, + Plugins: map[string]plugin.Plugin{ + "abci": &ABCIListenerGRPCPlugin{Impl: &MyPlugin{}}, + }, + + // A non-nil value here enables gRPC serving for this streaming... + GRPCServer: plugin.DefaultGRPCServer, + }) +} +``` + +## Plugin Loading System + +A general purpose plugin loading system has been provided by the SDK to be able to load not just +the `ABCIListener` service plugin but other protocol services as well. You can take a look +at how plugins are loaded by the SDK in [store/streaming/streaming.go](https://github.com/cosmos/cosmos-sdk/blob/main/store/streaming/streaming.go) + +You'll need to add this in your `app.go` + +```go +// app.go + +func NewApp(...) *App { + + ... + + // register streaming services + streamingCfg := cast.ToStringMap(appOpts.Get(baseapp.StreamingTomlKey)) + for service := range streamingCfg { + pluginKey := fmt.Sprintf("%s.%s.%s", baseapp.StreamingTomlKey, service, baseapp.StreamingABCIPluginTomlKey) + pluginName := strings.TrimSpace(cast.ToString(appOpts.Get(pluginKey))) + if len(pluginName) > 0 { + logLevel := cast.ToString(appOpts.Get(flags.FlagLogLevel)) + plugin, err := streaming.NewStreamingPlugin(pluginName, logLevel) + if err != nil { + tmos.Exit(err.Error()) + } + if err := baseapp.RegisterStreamingPlugin(bApp, appOpts, keys, plugin); err != nil { + tmos.Exit(err.Error()) + } + } + } + + ... +} +``` + +## Configuration + +Update the streaming section in `app.toml` + +```toml +# Streaming allows nodes to stream state to external systems +[streaming] + +# streaming.abci specifies the configuration for the ABCI Listener streaming service +[streaming.abci] + +# List of kv store keys to stream out via gRPC +# Set to ["*"] to expose all keys. +keys = ["*"] + +# The plugin name used for streaming via gRPC +# Supported plugins: abci +plugin = "abci" + +# stop-node-on-err specifies whether to stop the node when the +stop-node-on-err = true +``` + +## Updating the protocol + +If you update the protocol buffers file, you can regenerate the file and plugins using the +following commands from the project root directory. You do not need to run this if you're +just trying the examples, you can skip ahead to the [Testing](#testing) section. + +```shell +make proto-gen +``` + +* stdout plugin; from inside the `store/` dir, run: + +```shell +go build -o streaming/abci/examples/stdout/stdout streaming/abci/examples/stdout/stdout.go +``` + +* file plugin (writes to `~/`); from inside the `store/` dir, run: + +```shell +go build -o streaming/abci/examples/file/file streaming/abci/examples/file/file.go +``` + +### Testing + +Export a plugin from one of the Go or Python examples. + +* stdout plugin + +```shell +export COSMOS_SDK_ABCI="{path to}/cosmos-sdk/store/streaming/abci/examples/stdout/stdout" +``` + +* file plugin (writes to ~/) + +```shell +export COSMOS_SDK_ABCI="{path to}/cosmos-sdk/store/streaming/abci/examples/file/file" +``` + +where `{path to}` is the parent path to the `cosmos-sdk` repo on you system. + +Test: + +```shell +make test-sim-nondeterminism-streaming +``` + +The plugin system will look for the plugin binary in the `env` variable `COSMOS_SDK_{PLUGIN_NAME}` above +and if it does not find it, it will error out. The plugin UPPERCASE name is that of the +`streaming.abci.plugin` TOML configuration setting. diff --git a/server/v2/streaming/streaming.go b/server/v2/streaming/streaming.go new file mode 100644 index 0000000000..f788c71f54 --- /dev/null +++ b/server/v2/streaming/streaming.go @@ -0,0 +1,80 @@ +package streaming + +import ( + "fmt" + "os" + "os/exec" + "strings" + + "github.com/hashicorp/go-hclog" + "github.com/hashicorp/go-plugin" +) + +const ( + pluginEnvKeyPrefix = "COSMOS_SDK" + defaultPlugin = "grpc" +) + +// HandshakeMap contains a map of each supported streaming's handshake config +var HandshakeMap = map[string]plugin.HandshakeConfig{ + defaultPlugin: Handshake, +} + +// PluginMap contains a map of supported gRPC plugins +var PluginMap = map[string]plugin.Plugin{ + defaultPlugin: &ListenerGRPCPlugin{}, +} + +func GetPluginEnvKey(name string) string { + return fmt.Sprintf("%s_%s", pluginEnvKeyPrefix, strings.ToUpper(name)) +} + +func NewStreamingPlugin(name, logLevel string) (interface{}, error) { + logger := hclog.New(&hclog.LoggerOptions{ + Output: hclog.DefaultOutput, + Level: toHclogLevel(logLevel), + Name: fmt.Sprintf("plugin.%s", name), + }) + + // We're a host. Start by launching the streaming process. + env := os.Getenv(GetPluginEnvKey(name)) + client := plugin.NewClient(&plugin.ClientConfig{ + HandshakeConfig: HandshakeMap[name], + Managed: true, + Plugins: PluginMap, + // For verifying the integrity of executables see SecureConfig documentation + // https://pkg.go.dev/github.com/hashicorp/go-plugin#SecureConfig + //#nosec G204 -- Required to load plugins + Cmd: exec.Command("sh", "-c", env), + Logger: logger, + AllowedProtocols: []plugin.Protocol{ + plugin.ProtocolNetRPC, plugin.ProtocolGRPC, + }, + }) + + // Connect via RPC + rpcClient, err := client.Client() + if err != nil { + return nil, err + } + + // Request streaming plugin + return rpcClient.Dispense(name) +} + +func toHclogLevel(s string) hclog.Level { + switch s { + case "trace": + return hclog.Trace + case "debug": + return hclog.Debug + case "info": + return hclog.Info + case "warn": + return hclog.Warn + case "error": + return hclog.Error + default: + return hclog.DefaultLevel + } +} diff --git a/server/v2/streaming/streaming_test.go b/server/v2/streaming/streaming_test.go new file mode 100644 index 0000000000..b214e11033 --- /dev/null +++ b/server/v2/streaming/streaming_test.go @@ -0,0 +1,147 @@ +package streaming + +import ( + "context" + "fmt" + "os" + "runtime" + "testing" + "time" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" + "github.com/stretchr/testify/suite" + + "cosmossdk.io/log" +) + +type PluginTestSuite struct { + suite.Suite + + loggerCtx MockContext + + workDir string + + deliverBlockrequest ListenDeliverBlockRequest + stateChangeRequest ListenStateChangesRequest + + changeSet []*StoreKVPair +} + +func (s *PluginTestSuite) SetupTest() { + if runtime.GOOS != "linux" { + s.T().Skip("only run on linux") + } + + path, err := os.Getwd() + if err != nil { + s.T().Fail() + } + s.workDir = path + + pluginVersion := defaultPlugin + // to write data to files, replace stdout/stdout => file/file + pluginPath := fmt.Sprintf("%s/abci/examples/stdout/stdout", s.workDir) + if err := os.Setenv(GetPluginEnvKey(pluginVersion), pluginPath); err != nil { + s.T().Fail() + } + + raw, err := NewStreamingPlugin(pluginVersion, "trace") + require.NoError(s.T(), err, "load", "streaming", "unexpected error") + + abciListener, ok := raw.(Listener) + require.True(s.T(), ok, "should pass type check") + + logger := log.NewNopLogger() + streamingService := Manager{ + Listeners: []Listener{abciListener}, + StopNodeOnErr: true, + } + s.loggerCtx = NewMockContext(1, logger, streamingService) + + // test abci message types + + s.deliverBlockrequest = ListenDeliverBlockRequest{ + BlockHeight: s.loggerCtx.BlockHeight(), + Txs: [][]byte{{1, 2, 3, 4, 5, 6, 7, 8, 9}}, + Events: []*Event{}, + } + s.stateChangeRequest = ListenStateChangesRequest{} + + key := []byte("mockStore") + key = append(key, 1, 2, 3) + // test store kv pair types + for range [2000]int{} { + s.changeSet = append(s.changeSet, &StoreKVPair{ + Key: key, + Value: []byte{3, 2, 1}, + }) + } +} + +func TestPluginTestSuite(t *testing.T) { + suite.Run(t, new(PluginTestSuite)) +} + +func (s *PluginTestSuite) TestABCIGRPCPlugin() { + s.T().Run("Should successfully load streaming", func(t *testing.T) { + abciListeners := s.loggerCtx.StreamingManager().Listeners + for _, abciListener := range abciListeners { + for i := range [50]int{} { + + err := abciListener.ListenDeliverBlock(s.loggerCtx, s.deliverBlockrequest) + assert.NoError(t, err, "ListenEndBlock") + + err = abciListener.ListenStateChanges(s.loggerCtx, s.changeSet) + assert.NoError(t, err, "ListenCommit") + + s.updateHeight(int64(i + 1)) + } + } + }) +} + +func (s *PluginTestSuite) updateHeight(n int64) { + s.loggerCtx = NewMockContext(n, s.loggerCtx.Logger(), s.loggerCtx.StreamingManager()) +} + +var ( + _ context.Context = MockContext{} + _ Context = MockContext{} +) + +type MockContext struct { + baseCtx context.Context + height int64 + logger log.Logger + streamingManager Manager +} + +func (m MockContext) BlockHeight() int64 { return m.height } +func (m MockContext) Logger() log.Logger { return m.logger } +func (m MockContext) StreamingManager() Manager { return m.streamingManager } + +func NewMockContext(height int64, logger log.Logger, sm Manager) MockContext { + return MockContext{ + baseCtx: context.Background(), + height: height, + logger: logger, + streamingManager: sm, + } +} + +func (m MockContext) Deadline() (deadline time.Time, ok bool) { + return m.baseCtx.Deadline() +} + +func (m MockContext) Done() <-chan struct{} { + return m.baseCtx.Done() +} + +func (m MockContext) Err() error { + return m.baseCtx.Err() +} + +func (m MockContext) Value(key any) any { + return m.baseCtx.Value(key) +} diff --git a/server/v2/streaming/types.go b/server/v2/streaming/types.go new file mode 100644 index 0000000000..67c589ab77 --- /dev/null +++ b/server/v2/streaming/types.go @@ -0,0 +1,11 @@ +package streaming + +// Manager is the struct that maintains a list of ABCIListeners and configuration settings. +type Manager struct { + // Listeners for hooking into the message processing of the server + // and exposing the requests and responses to external consumers + Listeners []Listener + + // StopNodeOnErr halts the node when ABCI streaming service listening results in an error. + StopNodeOnErr bool +} diff --git a/server/v2/streaming/utils.go b/server/v2/streaming/utils.go new file mode 100644 index 0000000000..658f2e978d --- /dev/null +++ b/server/v2/streaming/utils.go @@ -0,0 +1,23 @@ +package streaming + +import "cosmossdk.io/core/event" + +func IntoStreamingEvents(events []event.Event) []*Event { + streamingEvents := make([]*Event, len(events)) + + for _, event := range events { + strEvent := &Event{ + Type: event.Type, + } + + for _, eventValue := range event.Attributes { + strEvent.Attributes = append(strEvent.Attributes, &EventAttribute{ + Key: eventValue.Key, + Value: eventValue.Value, + }) + } + streamingEvents = append(streamingEvents, strEvent) + } + + return streamingEvents +} diff --git a/server/v2/testdata/app.toml b/server/v2/testdata/app.toml new file mode 100644 index 0000000000..412ba85fed --- /dev/null +++ b/server/v2/testdata/app.toml @@ -0,0 +1,17 @@ +[grpc-server] +# Enable defines if the gRPC server should be enabled. +enable = false +# Address defines the gRPC server address to bind to. +address = 'localhost:9090' +# MaxRecvMsgSize defines the max message size in bytes the server can receive. +# The default value is 10MB. +max-recv-msg-size = 10485760 +# MaxSendMsgSize defines the max message size in bytes the server can send. +# The default value is math.MaxInt32. +max-send-msg-size = 2147483647 + +[mock-server-1] +# Mock field +mock_field = 'default' +# Mock field two +mock_field_two = 1 diff --git a/simapp/gomod2nix.toml b/simapp/gomod2nix.toml index e9430f8693..a36853c06b 100644 --- a/simapp/gomod2nix.toml +++ b/simapp/gomod2nix.toml @@ -2,11 +2,11 @@ schema = 3 [mod] [mod."buf.build/gen/go/cometbft/cometbft/protocolbuffers/go"] - version = "v1.34.0-20240312114316-c0d3497e35d6.1" - hash = "sha256-Uoo+Gfx/mnzKRoBvmTJC7oUKMrxOT20ibdY6ArGKHLQ=" + version = "v1.34.1-20240312114316-c0d3497e35d6.1" + hash = "sha256-0zQ7x05+UOSAexuSQMFmt8kcY3023CBEOaulmRklnPA=" [mod."buf.build/gen/go/cosmos/gogo-proto/protocolbuffers/go"] - version = "v1.34.0-20240130113600-88ef6483f90f.1" - hash = "sha256-EpsIiMf8GKK56FgjSS3tCZtVCz4apPcJiaqsbhtF3kM=" + version = "v1.34.1-20240130113600-88ef6483f90f.1" + hash = "sha256-xCjFaSPtlyMmDhzBDAdgUStU8TYFOril/goGfGOGAWo=" [mod."cloud.google.com/go"] version = "v0.112.2" hash = "sha256-Bk5MD40eefJlyUk96arLU/X1+EHItM7MjRPJtV0CU58=" @@ -553,11 +553,11 @@ schema = 3 version = "v0.0.0-20240415180920-8c6c420018be" hash = "sha256-0Bc66Utj1rydwYngQxTQoTyg1Td2D+nIxukc0zz7XFc=" [mod."google.golang.org/genproto/googleapis/rpc"] - version = "v0.0.0-20240509183442-62759503f434" - hash = "sha256-w2SGX12NeDO33wjxEpHi+OMcpp9SioPtdBuZKUIun+U=" + version = "v0.0.0-20240513163218-0867130af1f8" + hash = "sha256-c+VNAAU3HTu/ZGfpiPnjnzgszcPhU4JOhTTcIdo/PPI=" [mod."google.golang.org/grpc"] - version = "v1.63.2" - hash = "sha256-RmtVjYLam97k7IHTHU7Gn16xNX+GvA9AiLKlQwOiZXU=" + version = "v1.64.0" + hash = "sha256-04Noi8lrzr+4ac2BA7KNXUXN/xZL/A2SsEpC2Hern84=" [mod."google.golang.org/protobuf"] version = "v1.34.1" hash = "sha256-qnHqY6KLZiZDbTVTN6uzF4jedxROYlPCYHoiv6XI0sc="