diff --git a/cmd/reactor/.main.go.swp b/cmd/reactor/.main.go.swp index 8613261..aa66431 100644 Binary files a/cmd/reactor/.main.go.swp and b/cmd/reactor/.main.go.swp differ diff --git a/cmd/reactor/main.go b/cmd/reactor/main.go index 8a9c0d9..3cd559d 100644 --- a/cmd/reactor/main.go +++ b/cmd/reactor/main.go @@ -1,20 +1,37 @@ -package reactor +package main -import "fmt" +import ( + "fmt" + "net" + "context" + "google.golang.org/grpc" + pb "FRMS/internal/pkg/grpc" +) -type Reactor struct { - Id int +func main() { + fmt.Println("running") + lis, err := net.Listen("tcp", "localhost:2000") + if err != nil { + fmt.Println(err) + } + grpcServer := grpc.NewServer() + pb.RegisterCoordinatorServer(grpcServer, newServer()) + grpcServer.Serve(lis) } -func (r *Reactor) Start(id int) { - fmt.Println("Started") - r.Id = id - fmt.Println("id changed") +func newServer() *coordinatorServer { + s := &coordinatorServer{} + return s } -/* -func main() { - fmt.Println("running") - var + + +type coordinatorServer struct { + pb.UnimplementedCoordinatorServer + id string +} + +func (s *coordinatorServer) PingHandler(ctx context.Context, ping *pb.PingRequest) (*pb.PingResponse, error) { + return &pb.PingResponse{Id: s.id}, nil } -*/ + diff --git a/cmd/server/.main.go.swp b/cmd/server/.main.go.swp new file mode 100644 index 0000000..464d424 Binary files /dev/null and b/cmd/server/.main.go.swp differ diff --git a/cmd/server/main.go b/cmd/server/main.go index dc51b2d..eb5752a 100644 --- a/cmd/server/main.go +++ b/cmd/server/main.go @@ -2,12 +2,46 @@ package main import ( "fmt" - r "frms/internal/reactor" + "time" + "context" + "google.golang.org/grpc" + "google.golang.org/grpc/credentials/insecure" + pb "FRMS/internal/pkg/grpc" ) + +var Reactors = []string{"192.168.1.156"} + func main() { // lets get this bread - var reactor1 r.Reactor - reactor1.Start(1) - fmt.Println("main done") + for _, r := range Reactors { + go pingReactors(r) + } + + for true { + time.Sleep(10 * time.Second) + } +} + +func pingReactors(id string) { + fmt.Println(id) + var opts []grpc.DialOption + opts = append(opts, grpc.WithTransportCredentials(insecure.NewCredentials())) + conn, err := grpc.Dial(id+":2000",opts...) + if err != nil { + fmt.Println(err) + } + defer conn.Close() + + client := pb.NewCoordinatorClient(conn) + for true{ + resp, err := client.PingHandler(context.Background(), &pb.PingRequest{}) + if err != nil { + fmt.Println(err) + } + fmt.Printf("Reactor %v active", resp.Id) + time.Sleep(3 * time.Second) + } + } + diff --git a/go.mod b/go.mod index 5d3bbae..da93b23 100644 --- a/go.mod +++ b/go.mod @@ -1,3 +1,13 @@ -module frms +module FRMS go 1.18 + +require ( + github.com/golang/protobuf v1.5.2 // indirect + golang.org/x/net v0.0.0-20201021035429-f5854403a974 // indirect + golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4 // indirect + golang.org/x/text v0.3.3 // indirect + google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // indirect + google.golang.org/grpc v1.47.0 // indirect + google.golang.org/protobuf v1.27.1 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..6f05e2d --- /dev/null +++ b/go.sum @@ -0,0 +1,125 @@ +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= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY= +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/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 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error +} + +type reactorCoordinator struct { + id string +} + +func StartReactor(id string) ReactorCoordinator { + return &reactorCoordinator{id:id} +} + diff --git a/internal/pkg/grpc/.coordinator.proto.swp b/internal/pkg/grpc/.coordinator.proto.swp new file mode 100644 index 0000000..fc3dd5d Binary files /dev/null and b/internal/pkg/grpc/.coordinator.proto.swp differ diff --git a/internal/pkg/grpc/.coordinator_grpc.pb.go.swp b/internal/pkg/grpc/.coordinator_grpc.pb.go.swp new file mode 100644 index 0000000..ebefcdb Binary files /dev/null and b/internal/pkg/grpc/.coordinator_grpc.pb.go.swp differ diff --git a/internal/pkg/grpc/coordinator.pb.go b/internal/pkg/grpc/coordinator.pb.go new file mode 100644 index 0000000..8acbdb3 --- /dev/null +++ b/internal/pkg/grpc/coordinator.pb.go @@ -0,0 +1,353 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// versions: +// protoc-gen-go v1.28.0 +// protoc v3.6.1 +// source: internal/pkg/grpc/coordinator.proto + +package grpc + +import ( + protoreflect "google.golang.org/protobuf/reflect/protoreflect" + protoimpl "google.golang.org/protobuf/runtime/protoimpl" + reflect "reflect" + sync "sync" +) + +const ( + // Verify that this generated code is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion) + // Verify that runtime/protoimpl is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20) +) + +type SensorStatus_Status int32 + +const ( + SensorStatus_ACTIVE SensorStatus_Status = 0 + SensorStatus_SENDING SensorStatus_Status = 1 + SensorStatus_KILLED SensorStatus_Status = 2 +) + +// Enum value maps for SensorStatus_Status. +var ( + SensorStatus_Status_name = map[int32]string{ + 0: "ACTIVE", + 1: "SENDING", + 2: "KILLED", + } + SensorStatus_Status_value = map[string]int32{ + "ACTIVE": 0, + "SENDING": 1, + "KILLED": 2, + } +) + +func (x SensorStatus_Status) Enum() *SensorStatus_Status { + p := new(SensorStatus_Status) + *p = x + return p +} + +func (x SensorStatus_Status) String() string { + return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x)) +} + +func (SensorStatus_Status) Descriptor() protoreflect.EnumDescriptor { + return file_internal_pkg_grpc_coordinator_proto_enumTypes[0].Descriptor() +} + +func (SensorStatus_Status) Type() protoreflect.EnumType { + return &file_internal_pkg_grpc_coordinator_proto_enumTypes[0] +} + +func (x SensorStatus_Status) Number() protoreflect.EnumNumber { + return protoreflect.EnumNumber(x) +} + +// Deprecated: Use SensorStatus_Status.Descriptor instead. +func (SensorStatus_Status) EnumDescriptor() ([]byte, []int) { + return file_internal_pkg_grpc_coordinator_proto_rawDescGZIP(), []int{2, 0} +} + +type PingRequest struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"` +} + +func (x *PingRequest) Reset() { + *x = PingRequest{} + if protoimpl.UnsafeEnabled { + mi := &file_internal_pkg_grpc_coordinator_proto_msgTypes[0] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *PingRequest) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*PingRequest) ProtoMessage() {} + +func (x *PingRequest) ProtoReflect() protoreflect.Message { + mi := &file_internal_pkg_grpc_coordinator_proto_msgTypes[0] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use PingRequest.ProtoReflect.Descriptor instead. +func (*PingRequest) Descriptor() ([]byte, []int) { + return file_internal_pkg_grpc_coordinator_proto_rawDescGZIP(), []int{0} +} + +func (x *PingRequest) GetId() string { + if x != nil { + return x.Id + } + return "" +} + +type PingResponse struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"` + SensorStatus []*SensorStatus `protobuf:"bytes,2,rep,name=sensorStatus,proto3" json:"sensorStatus,omitempty"` +} + +func (x *PingResponse) Reset() { + *x = PingResponse{} + if protoimpl.UnsafeEnabled { + mi := &file_internal_pkg_grpc_coordinator_proto_msgTypes[1] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *PingResponse) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*PingResponse) ProtoMessage() {} + +func (x *PingResponse) ProtoReflect() protoreflect.Message { + mi := &file_internal_pkg_grpc_coordinator_proto_msgTypes[1] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use PingResponse.ProtoReflect.Descriptor instead. +func (*PingResponse) Descriptor() ([]byte, []int) { + return file_internal_pkg_grpc_coordinator_proto_rawDescGZIP(), []int{1} +} + +func (x *PingResponse) GetId() string { + if x != nil { + return x.Id + } + return "" +} + +func (x *PingResponse) GetSensorStatus() []*SensorStatus { + if x != nil { + return x.SensorStatus + } + return nil +} + +type SensorStatus struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Type string `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"` + Status SensorStatus_Status `protobuf:"varint,2,opt,name=status,proto3,enum=grpc.SensorStatus_Status" json:"status,omitempty"` +} + +func (x *SensorStatus) Reset() { + *x = SensorStatus{} + if protoimpl.UnsafeEnabled { + mi := &file_internal_pkg_grpc_coordinator_proto_msgTypes[2] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *SensorStatus) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*SensorStatus) ProtoMessage() {} + +func (x *SensorStatus) ProtoReflect() protoreflect.Message { + mi := &file_internal_pkg_grpc_coordinator_proto_msgTypes[2] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use SensorStatus.ProtoReflect.Descriptor instead. +func (*SensorStatus) Descriptor() ([]byte, []int) { + return file_internal_pkg_grpc_coordinator_proto_rawDescGZIP(), []int{2} +} + +func (x *SensorStatus) GetType() string { + if x != nil { + return x.Type + } + return "" +} + +func (x *SensorStatus) GetStatus() SensorStatus_Status { + if x != nil { + return x.Status + } + return SensorStatus_ACTIVE +} + +var 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protoimpl.X.CompressGZIP(file_internal_pkg_grpc_coordinator_proto_rawDescData) + }) + return file_internal_pkg_grpc_coordinator_proto_rawDescData +} + +var file_internal_pkg_grpc_coordinator_proto_enumTypes = make([]protoimpl.EnumInfo, 1) +var file_internal_pkg_grpc_coordinator_proto_msgTypes = make([]protoimpl.MessageInfo, 3) +var file_internal_pkg_grpc_coordinator_proto_goTypes = []interface{}{ + (SensorStatus_Status)(0), // 0: grpc.SensorStatus.Status + (*PingRequest)(nil), // 1: grpc.PingRequest + (*PingResponse)(nil), // 2: grpc.PingResponse + (*SensorStatus)(nil), // 3: grpc.SensorStatus +} +var file_internal_pkg_grpc_coordinator_proto_depIdxs = []int32{ + 3, // 0: grpc.PingResponse.sensorStatus:type_name -> grpc.SensorStatus + 0, // 1: grpc.SensorStatus.status:type_name -> grpc.SensorStatus.Status + 1, // 2: grpc.coordinator.PingHandler:input_type -> grpc.PingRequest + 2, // 3: grpc.coordinator.PingHandler:output_type -> grpc.PingResponse + 3, // [3:4] is the sub-list for method output_type + 2, // [2:3] is the sub-list for method input_type + 2, // [2:2] is the sub-list for extension type_name + 2, // [2:2] is the sub-list for extension extendee + 0, // [0:2] is the sub-list for field type_name +} + +func init() { file_internal_pkg_grpc_coordinator_proto_init() } +func file_internal_pkg_grpc_coordinator_proto_init() { + if File_internal_pkg_grpc_coordinator_proto != nil { + return + } + if !protoimpl.UnsafeEnabled { + file_internal_pkg_grpc_coordinator_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*PingRequest); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_internal_pkg_grpc_coordinator_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*PingResponse); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_internal_pkg_grpc_coordinator_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*SensorStatus); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + } + type x struct{} + out := protoimpl.TypeBuilder{ + File: protoimpl.DescBuilder{ + GoPackagePath: reflect.TypeOf(x{}).PkgPath(), + RawDescriptor: file_internal_pkg_grpc_coordinator_proto_rawDesc, + NumEnums: 1, + NumMessages: 3, + NumExtensions: 0, + NumServices: 1, + }, + GoTypes: file_internal_pkg_grpc_coordinator_proto_goTypes, + DependencyIndexes: file_internal_pkg_grpc_coordinator_proto_depIdxs, + EnumInfos: file_internal_pkg_grpc_coordinator_proto_enumTypes, + MessageInfos: file_internal_pkg_grpc_coordinator_proto_msgTypes, + }.Build() + File_internal_pkg_grpc_coordinator_proto = out.File + file_internal_pkg_grpc_coordinator_proto_rawDesc = nil + file_internal_pkg_grpc_coordinator_proto_goTypes = nil + file_internal_pkg_grpc_coordinator_proto_depIdxs = nil +} diff --git a/internal/pkg/grpc/coordinator.proto b/internal/pkg/grpc/coordinator.proto new file mode 100644 index 0000000..ddc3055 --- /dev/null +++ b/internal/pkg/grpc/coordinator.proto @@ -0,0 +1,28 @@ +syntax = "proto3"; +package grpc; + +option go_package = "internal/pkg/grpc"; + +service coordinator { + rpc PingHandler(PingRequest) returns (PingResponse); +} + +message PingRequest { + string id = 1; +} + +message PingResponse { + string id = 1; + repeated SensorStatus sensorStatus = 2; +} + +message SensorStatus { + string type = 1; + enum Status { + ACTIVE = 0; + SENDING = 1; + KILLED = 2; + } + Status status = 2; +} + diff --git a/internal/pkg/grpc/coordinator_grpc.pb.go b/internal/pkg/grpc/coordinator_grpc.pb.go new file mode 100644 index 0000000..63464cf --- /dev/null +++ b/internal/pkg/grpc/coordinator_grpc.pb.go @@ -0,0 +1,105 @@ +// Code generated by protoc-gen-go-grpc. DO NOT EDIT. +// versions: +// - protoc-gen-go-grpc v1.2.0 +// - protoc v3.6.1 +// source: internal/pkg/grpc/coordinator.proto + +package grpc + +import ( + context "context" + grpc "google.golang.org/grpc" + codes "google.golang.org/grpc/codes" + status "google.golang.org/grpc/status" +) + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the grpc package it is being compiled against. +// Requires gRPC-Go v1.32.0 or later. +const _ = grpc.SupportPackageIsVersion7 + +// CoordinatorClient is the client API for Coordinator service. +// +// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream. +type CoordinatorClient interface { + PingHandler(ctx context.Context, in *PingRequest, opts ...grpc.CallOption) (*PingResponse, error) +} + +type coordinatorClient struct { + cc grpc.ClientConnInterface +} + +func NewCoordinatorClient(cc grpc.ClientConnInterface) CoordinatorClient { + return &coordinatorClient{cc} +} + +func (c *coordinatorClient) PingHandler(ctx context.Context, in *PingRequest, opts ...grpc.CallOption) (*PingResponse, error) { + out := new(PingResponse) + err := c.cc.Invoke(ctx, "/grpc.coordinator/PingHandler", in, out, opts...) + if err != nil { + return nil, err + } + return out, nil +} + +// CoordinatorServer is the server API for Coordinator service. +// All implementations must embed UnimplementedCoordinatorServer +// for forward compatibility +type CoordinatorServer interface { + PingHandler(context.Context, *PingRequest) (*PingResponse, error) + mustEmbedUnimplementedCoordinatorServer() +} + +// UnimplementedCoordinatorServer must be embedded to have forward compatible implementations. +type UnimplementedCoordinatorServer struct { +} + +func (UnimplementedCoordinatorServer) PingHandler(context.Context, *PingRequest) (*PingResponse, error) { + return nil, status.Errorf(codes.Unimplemented, "method PingHandler not implemented") +} +func (UnimplementedCoordinatorServer) mustEmbedUnimplementedCoordinatorServer() {} + +// UnsafeCoordinatorServer may be embedded to opt out of forward compatibility for this service. +// Use of this interface is not recommended, as added methods to CoordinatorServer will +// result in compilation errors. +type UnsafeCoordinatorServer interface { + mustEmbedUnimplementedCoordinatorServer() +} + +func RegisterCoordinatorServer(s grpc.ServiceRegistrar, srv CoordinatorServer) { + s.RegisterService(&Coordinator_ServiceDesc, srv) +} + +func _Coordinator_PingHandler_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(PingRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(CoordinatorServer).PingHandler(ctx, in) + } + info := &grpc.UnaryServerInfo{ + Server: srv, + FullMethod: "/grpc.coordinator/PingHandler", + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(CoordinatorServer).PingHandler(ctx, req.(*PingRequest)) + } + return interceptor(ctx, in, info, handler) +} + +// Coordinator_ServiceDesc is the grpc.ServiceDesc for Coordinator service. +// It's only intended for direct use with grpc.RegisterService, +// and not to be introspected or modified (even as a copy) +var Coordinator_ServiceDesc = grpc.ServiceDesc{ + ServiceName: "grpc.coordinator", + HandlerType: (*CoordinatorServer)(nil), + Methods: []grpc.MethodDesc{ + { + MethodName: "PingHandler", + Handler: _Coordinator_PingHandler_Handler, + }, + }, + Streams: []grpc.StreamDesc{}, + Metadata: "internal/pkg/grpc/coordinator.proto", +} diff --git a/internal/pkg/reactor/coordinator.go b/internal/pkg/reactor/coordinator.go new file mode 100644 index 0000000..82eb0eb --- /dev/null +++ b/internal/pkg/reactor/coordinator.go @@ -0,0 +1,19 @@ +package reactor + +import ( + "internal/api" + "fmt" +) + +type ReactorCoordinator interface { + Start() +} + +type reactorCoordinator struct { + id string +} + +func (r *reactorCoordinator) Start() { + fmt.Println("Reactor Started") +} + diff --git a/internal/reactor/reactor.go b/internal/reactor/reactor.go deleted file mode 100644 index 1d32f46..0000000 --- a/internal/reactor/reactor.go +++ /dev/null @@ -1,4 +0,0 @@ -package reactor - -// the start of something - diff --git a/notes b/notes new file mode 100644 index 0000000..98a0f04 --- /dev/null +++ b/notes @@ -0,0 +1,55 @@ +time to plan + +terms + +RLC - reactor level coordinator (Beagleboard) +RH - Reactor Handler (goroutine) +SH - sensor handler (gourtine) +Reactor Side: + +needs + - way to discover active sensors + - spin up goroutine for each sensor responsible for keeping status and logs + - way to read back and truncate logs for safe data delivery to servr + - routing requests from reactor level coordinator to relevant sensor + - internal memory sharing and channels for reactor level coordination + +thoughts + - maybe the RLC can be responsible for packaging data for coordinator response + adv: + - clears up the network + - simplifies pinging + - keeps the data aributrary + cons: + - unknown data size + - how to coordinate data structure + +Server Side: + +needs + - way to look into a config file for active reactors + - should then spin up a goroutine for each reactor + - responsible for recovery and consistent communication + - individual database entries + - API? + - use gRPC for comms between server and BB + - each reactor handler needs mechanism for pinging, recovery, and database correctness + - + +message PingRequest { + // do we even need anything in a ping request? +} + +message PingResponse { + repeated Sensor sensor = 1; +} + +message Sensor { + string type = 1; + bool status = 2; + byte data = 3; +} + +sensors := [string]q + +