From 49cc022ca24395ec42a0cf5a449ac6a79d3d59d3 Mon Sep 17 00:00:00 2001 From: Asim Aslam Date: Fri, 24 Jan 2020 21:29:29 +0000 Subject: [PATCH] add trace to handler --- debug/service/handler/debug.go | 24 +++ debug/service/proto/debug.pb.go | 241 +++++++++++++++++++++++--- debug/service/proto/debug.pb.micro.go | 17 ++ debug/service/proto/debug.proto | 28 +++ 4 files changed, 282 insertions(+), 28 deletions(-) diff --git a/debug/service/handler/debug.go b/debug/service/handler/debug.go index 7fd42632..b2b7b9d3 100644 --- a/debug/service/handler/debug.go +++ b/debug/service/handler/debug.go @@ -8,6 +8,7 @@ import ( "github.com/micro/go-micro/debug/log" proto "github.com/micro/go-micro/debug/service/proto" "github.com/micro/go-micro/debug/stats" + "github.com/micro/go-micro/debug/trace" "github.com/micro/go-micro/server" ) @@ -23,6 +24,8 @@ type Debug struct { log log.Log // the stats collector stats stats.Stats + // the tracer + trace trace.Trace } func newDebug() *Debug { @@ -60,6 +63,27 @@ func (d *Debug) Stats(ctx context.Context, req *proto.StatsRequest, rsp *proto.S return nil } +func (d *Debug) Trace(ctx context.Context, req *proto.TraceRequest, rsp *proto.TraceResponse) error { + traces, err := d.trace.Read(trace.ReadTrace(req.Id)) + if err != nil { + return err + } + + for _, trace := range traces { + rsp.Spans = append(rsp.Spans, &proto.Span{ + Trace: trace.Trace, + Id: trace.Id, + Parent: trace.Parent, + Name: trace.Name, + Started: uint64(trace.Started.UnixNano()), + Duration: uint64(trace.Duration.Nanoseconds()), + Metadata: trace.Metadata, + }) + } + + return nil +} + func (d *Debug) Log(ctx context.Context, stream server.Stream) error { req := new(proto.LogRequest) if err := stream.Recv(req); err != nil { diff --git a/debug/service/proto/debug.pb.go b/debug/service/proto/debug.pb.go index 263f21ec..6e513462 100644 --- a/debug/service/proto/debug.pb.go +++ b/debug/service/proto/debug.pb.go @@ -372,6 +372,179 @@ func (m *Record) GetMessage() string { return "" } +type TraceRequest struct { + // trace id to retrieve + Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *TraceRequest) Reset() { *m = TraceRequest{} } +func (m *TraceRequest) String() string { return proto.CompactTextString(m) } +func (*TraceRequest) ProtoMessage() {} +func (*TraceRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_dea322649cde1ef2, []int{6} +} + +func (m *TraceRequest) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_TraceRequest.Unmarshal(m, b) +} +func (m *TraceRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_TraceRequest.Marshal(b, m, deterministic) +} +func (m *TraceRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_TraceRequest.Merge(m, src) +} +func (m *TraceRequest) XXX_Size() int { + return xxx_messageInfo_TraceRequest.Size(m) +} +func (m *TraceRequest) XXX_DiscardUnknown() { + xxx_messageInfo_TraceRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_TraceRequest proto.InternalMessageInfo + +func (m *TraceRequest) GetId() string { + if m != nil { + return m.Id + } + return "" +} + +type TraceResponse struct { + Spans []*Span `protobuf:"bytes,1,rep,name=spans,proto3" json:"spans,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *TraceResponse) Reset() { *m = TraceResponse{} } +func (m *TraceResponse) String() string { return proto.CompactTextString(m) } +func (*TraceResponse) ProtoMessage() {} +func (*TraceResponse) Descriptor() ([]byte, []int) { + return fileDescriptor_dea322649cde1ef2, []int{7} +} + +func (m *TraceResponse) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_TraceResponse.Unmarshal(m, b) +} +func (m *TraceResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_TraceResponse.Marshal(b, m, deterministic) +} +func (m *TraceResponse) XXX_Merge(src proto.Message) { + xxx_messageInfo_TraceResponse.Merge(m, src) +} +func (m *TraceResponse) XXX_Size() int { + return xxx_messageInfo_TraceResponse.Size(m) +} +func (m *TraceResponse) XXX_DiscardUnknown() { + xxx_messageInfo_TraceResponse.DiscardUnknown(m) +} + +var xxx_messageInfo_TraceResponse proto.InternalMessageInfo + +func (m *TraceResponse) GetSpans() []*Span { + if m != nil { + return m.Spans + } + return nil +} + +type Span struct { + // the trace id + Trace string `protobuf:"bytes,1,opt,name=trace,proto3" json:"trace,omitempty"` + // id of the span + Id string `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"` + // parent span + Parent string `protobuf:"bytes,3,opt,name=parent,proto3" json:"parent,omitempty"` + // name of the resource + Name string `protobuf:"bytes,4,opt,name=name,proto3" json:"name,omitempty"` + // time of start in nanoseconds + Started uint64 `protobuf:"varint,5,opt,name=started,proto3" json:"started,omitempty"` + // duration of the execution in nanoseconds + Duration uint64 `protobuf:"varint,6,opt,name=duration,proto3" json:"duration,omitempty"` + // associated metadata + Metadata map[string]string `protobuf:"bytes,7,rep,name=metadata,proto3" json:"metadata,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *Span) Reset() { *m = Span{} } +func (m *Span) String() string { return proto.CompactTextString(m) } +func (*Span) ProtoMessage() {} +func (*Span) Descriptor() ([]byte, []int) { + return fileDescriptor_dea322649cde1ef2, []int{8} +} + +func (m *Span) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Span.Unmarshal(m, b) +} +func (m *Span) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Span.Marshal(b, m, deterministic) +} +func (m *Span) XXX_Merge(src proto.Message) { + xxx_messageInfo_Span.Merge(m, src) +} +func (m *Span) XXX_Size() int { + return xxx_messageInfo_Span.Size(m) +} +func (m *Span) XXX_DiscardUnknown() { + xxx_messageInfo_Span.DiscardUnknown(m) +} + +var xxx_messageInfo_Span proto.InternalMessageInfo + +func (m *Span) GetTrace() string { + if m != nil { + return m.Trace + } + return "" +} + +func (m *Span) GetId() string { + if m != nil { + return m.Id + } + return "" +} + +func (m *Span) GetParent() string { + if m != nil { + return m.Parent + } + return "" +} + +func (m *Span) GetName() string { + if m != nil { + return m.Name + } + return "" +} + +func (m *Span) GetStarted() uint64 { + if m != nil { + return m.Started + } + return 0 +} + +func (m *Span) GetDuration() uint64 { + if m != nil { + return m.Duration + } + return 0 +} + +func (m *Span) GetMetadata() map[string]string { + if m != nil { + return m.Metadata + } + return nil +} + func init() { proto.RegisterType((*HealthRequest)(nil), "HealthRequest") proto.RegisterType((*HealthResponse)(nil), "HealthResponse") @@ -380,6 +553,10 @@ func init() { proto.RegisterType((*LogRequest)(nil), "LogRequest") proto.RegisterType((*Record)(nil), "Record") proto.RegisterMapType((map[string]string)(nil), "Record.MetadataEntry") + proto.RegisterType((*TraceRequest)(nil), "TraceRequest") + proto.RegisterType((*TraceResponse)(nil), "TraceResponse") + proto.RegisterType((*Span)(nil), "Span") + proto.RegisterMapType((map[string]string)(nil), "Span.MetadataEntry") } func init() { @@ -387,32 +564,40 @@ func init() { } var fileDescriptor_dea322649cde1ef2 = []byte{ - // 427 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x84, 0x92, 0xcd, 0x6e, 0x13, 0x31, - 0x14, 0x85, 0x33, 0x33, 0xcd, 0x24, 0xb9, 0x25, 0x01, 0x59, 0x80, 0xac, 0x11, 0x12, 0x95, 0x57, - 0x83, 0x10, 0x0e, 0x94, 0x0d, 0x82, 0x2d, 0x48, 0x2c, 0xca, 0xc6, 0x3c, 0x81, 0x3b, 0x73, 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0x65, 0x13, 0x13, 0xd6, 0xc2, 0x34, 0x76, 0x85, 0x2d, 0xe5, 0xfd, - 0x7a, 0x35, 0x2b, 0x79, 0x54, 0x21, 0x31, 0x61, 0x2f, 0xa1, 0xba, 0xb0, 0x03, 0x3b, 0x95, 0x77, - 0x3f, 0xa1, 0x99, 0xe5, 0xac, 0x62, 0xf2, 0xb6, 0xb8, 0xac, 0x63, 0xfb, 0xdf, 0xff, 0x0b, 0x00, - 0x00, 0xff, 0xff, 0x69, 0xc0, 0x33, 0x21, 0x2f, 0x03, 0x00, 0x00, + // 554 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xa4, 0x54, 0xcd, 0x6e, 0xd4, 0x30, + 0x10, 0xde, 0x24, 0x9b, 0xdd, 0xcd, 0xb4, 0x09, 0xc8, 0xfc, 0x28, 0x0a, 0x08, 0x2a, 0x9f, 0x16, + 0x01, 0x5e, 0x28, 0x17, 0x04, 0x57, 0x90, 0x38, 0x94, 0x8b, 0xcb, 0x0b, 0xb8, 0x89, 0x95, 0x06, + 0x9a, 0x38, 0xd8, 0x4e, 0xa5, 0x7d, 0x24, 0x6e, 0xbc, 0x0c, 0x6f, 0xc3, 0x01, 0xf9, 0x27, 0xdb, + 0x44, 0x08, 0xf5, 0xc0, 0xcd, 0xdf, 0xe7, 0x99, 0x2f, 0x33, 0x9f, 0x67, 0x02, 0xa4, 0x6d, 0x4a, + 0x29, 0x76, 0xb5, 0x78, 0xe9, 0x0e, 0x15, 0xbf, 0x18, 0xea, 0x9d, 0xe2, 0xf2, 0xba, 0x29, 0xf9, + 0xae, 0x97, 0x42, 0x7b, 0x8e, 0xd8, 0x33, 0x7e, 0x06, 0xe9, 0x27, 0xce, 0xae, 0xf4, 0x25, 0xe5, + 0xdf, 0x07, 0xae, 0x34, 0xca, 0x61, 0xed, 0xa3, 0xf3, 0xe0, 0x24, 0xd8, 0x26, 0x74, 0x84, 0x78, + 0x0b, 0xd9, 0x18, 0xaa, 0x7a, 0xd1, 0x29, 0x8e, 0x1e, 0xc2, 0x4a, 0x69, 0xa6, 0x07, 0xe5, 0x43, + 0x3d, 0xc2, 0x5b, 0x38, 0x3e, 0xd7, 0x4c, 0xab, 0xdb, 0x35, 0x7f, 0x05, 0x90, 0xfa, 0x50, 0xaf, + 0xf9, 0x18, 0x12, 0xdd, 0xb4, 0x5c, 0x69, 0xd6, 0xf6, 0x36, 0x7a, 0x49, 0x6f, 0x08, 0xab, 0xa4, + 0x99, 0xd4, 0xbc, 0xca, 0x43, 0x7b, 0x37, 0x42, 0x53, 0xcb, 0xd0, 0x9b, 0xc0, 0x3c, 0xb2, 0x17, + 0x1e, 0x19, 0xbe, 0xe5, 0xad, 0x90, 0xfb, 0x7c, 0xe9, 0x78, 0x87, 0x8c, 0x92, 0xbe, 0x94, 0x9c, + 0x55, 0x2a, 0x8f, 0x9d, 0x92, 0x87, 0x28, 0x83, 0xb0, 0x2e, 0xf3, 0x95, 0x25, 0xc3, 0xba, 0x44, + 0x05, 0x6c, 0xa4, 0x6b, 0x44, 0xe5, 0x6b, 0xcb, 0x1e, 0xb0, 0x51, 0xe7, 0x52, 0x0a, 0xa9, 0xf2, + 0x8d, 0x53, 0x77, 0x08, 0x7f, 0x05, 0x38, 0x13, 0xf5, 0xad, 0xfd, 0x3b, 0x07, 0x25, 0x67, 0xad, + 0x6d, 0x67, 0x43, 0x3d, 0x42, 0xf7, 0x21, 0x2e, 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0xac, 0x75, 0xe6, 0x26, 0xd4, + 0x9e, 0xa7, 0xf3, 0x16, 0xcf, 0xe7, 0xad, 0x80, 0x4d, 0x35, 0x48, 0xa6, 0x1b, 0xd1, 0xf9, 0x59, + 0x39, 0x60, 0xb4, 0x9b, 0x18, 0xbd, 0xb6, 0x05, 0xdf, 0xb3, 0x05, 0xff, 0xcb, 0xe6, 0xff, 0x32, + 0xf3, 0xf4, 0x47, 0x00, 0xf1, 0x07, 0xb3, 0xd2, 0xe8, 0x39, 0xac, 0xdc, 0x86, 0xa2, 0x8c, 0xcc, + 0xb6, 0xba, 0xb8, 0x43, 0xe6, 0xab, 0x8b, 0x17, 0x68, 0x0b, 0xb1, 0xdd, 0x3c, 0x94, 0x92, 0xe9, + 0xb2, 0x16, 0x19, 0x99, 0x2d, 0x24, 0x5e, 0xa0, 0xa7, 0x10, 0x9d, 0x89, 0x1a, 0x1d, 0x91, 0x9b, + 0x91, 0x2e, 0xd6, 0x7e, 0x72, 0xf0, 0xe2, 0x55, 0x60, 0xa4, 0xec, 0x73, 0xa1, 0x94, 0x4c, 0x9f, + 0xb5, 0xc8, 0xc8, 0xec, 0x15, 0xf1, 0xe2, 0x62, 0x65, 0xff, 0x3a, 0x6f, 0xfe, 0x04, 0x00, 0x00, + 0xff, 0xff, 0x02, 0xa2, 0x4d, 0xc9, 0xa7, 0x04, 0x00, 0x00, } diff --git a/debug/service/proto/debug.pb.micro.go b/debug/service/proto/debug.pb.micro.go index 45a26bac..2144f1b4 100644 --- a/debug/service/proto/debug.pb.micro.go +++ b/debug/service/proto/debug.pb.micro.go @@ -37,6 +37,7 @@ type DebugService interface { Health(ctx context.Context, in *HealthRequest, opts ...client.CallOption) (*HealthResponse, error) Stats(ctx context.Context, in *StatsRequest, opts ...client.CallOption) (*StatsResponse, error) Log(ctx context.Context, in *LogRequest, opts ...client.CallOption) (Debug_LogService, error) + Trace(ctx context.Context, in *TraceRequest, opts ...client.CallOption) (*TraceResponse, error) } type debugService struct { @@ -121,12 +122,23 @@ func (x *debugServiceLog) Recv() (*Record, error) { return m, nil } +func (c *debugService) Trace(ctx context.Context, in *TraceRequest, opts ...client.CallOption) (*TraceResponse, error) { + req := c.c.NewRequest(c.name, "Debug.Trace", in) + out := new(TraceResponse) + err := c.c.Call(ctx, req, out, opts...) + if err != nil { + return nil, err + } + return out, nil +} + // Server API for Debug service type DebugHandler interface { Health(context.Context, *HealthRequest, *HealthResponse) error Stats(context.Context, *StatsRequest, *StatsResponse) error Log(context.Context, *LogRequest, Debug_LogStream) error + Trace(context.Context, *TraceRequest, *TraceResponse) error } func RegisterDebugHandler(s server.Server, hdlr DebugHandler, opts ...server.HandlerOption) error { @@ -134,6 +146,7 @@ func RegisterDebugHandler(s server.Server, hdlr DebugHandler, opts ...server.Han Health(ctx context.Context, in *HealthRequest, out *HealthResponse) error Stats(ctx context.Context, in *StatsRequest, out *StatsResponse) error Log(ctx context.Context, stream server.Stream) error + Trace(ctx context.Context, in *TraceRequest, out *TraceResponse) error } type Debug struct { debug @@ -188,3 +201,7 @@ func (x *debugLogStream) RecvMsg(m interface{}) error { func (x *debugLogStream) Send(m *Record) error { return x.stream.Send(m) } + +func (h *debugHandler) Trace(ctx context.Context, in *TraceRequest, out *TraceResponse) error { + return h.DebugHandler.Trace(ctx, in, out) +} diff --git a/debug/service/proto/debug.proto b/debug/service/proto/debug.proto index 54358608..140b2d91 100644 --- a/debug/service/proto/debug.proto +++ b/debug/service/proto/debug.proto @@ -4,6 +4,7 @@ service Debug { rpc Health(HealthRequest) returns (HealthResponse) {}; rpc Stats(StatsRequest) returns (StatsResponse) {}; rpc Log(LogRequest) returns (stream Record) {}; + rpc Trace(TraceRequest) returns (TraceResponse) {}; } message HealthRequest { @@ -63,3 +64,30 @@ message Record { // message string message = 3; } + +message TraceRequest { + // trace id to retrieve + string id = 1; +} + +message TraceResponse { + repeated Span spans = 1; +} + + +message Span { + // the trace id + string trace = 1; + // id of the span + string id = 2; + // parent span + string parent = 3; + // name of the resource + string name = 4; + // time of start in nanoseconds + uint64 started = 5; + // duration of the execution in nanoseconds + uint64 duration = 6; + // associated metadata + map metadata = 7; +}