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add tracing

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This commit is contained in:
Asim Aslam 2020-01-30 23:24:46 +00:00
parent 21e0932339
commit 0be22c98c6
5 changed files with 97 additions and 87 deletions
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1
config/cmd/cmd.go
View File

@ -217,7 +217,6 @@ var (
Name: "tracer",
EnvVars: []string{"MICRO_TRACER"},
Usage: "Tracer for distributed tracing, e.g. memory, jaeger",
Value: "memory",
},
&cli.StringFlag{
Name: "tracer_address",

9
debug/service/client.go
View File

@ -6,7 +6,6 @@ import (
"time"
"github.com/micro/go-micro/v2/client"
"github.com/micro/go-micro/v2/debug/log"
pb "github.com/micro/go-micro/v2/debug/service/proto"
)
@ -16,6 +15,14 @@ type debugClient struct {
Client pb.DebugService
}
func (d *debugClient) Trace() ([]*pb.Span, error) {
rsp, err := d.Client.Trace(context.Background(), &pb.TraceRequest{})
if err != nil {
return nil, err
}
return rsp.Spans, nil
}
// Logs queries the services logs and returns a channel to read the logs from
func (d *debugClient) Log(since time.Time, count int, stream bool) (log.Stream, error) {
req := &pb.LogRequest{}

46
debug/service/proto/debug.pb.go
View File

@ -564,40 +564,40 @@ func init() {
}
var fileDescriptor_dea322649cde1ef2 = []byte{
// 554 bytes of a gzipped FileDescriptorProto
// 553 bytes of a gzipped FileDescriptorProto
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}

126
debug/service/proto/debug.pb.micro.go
View File

@ -34,9 +34,9 @@ var _ server.Option
// Client API for Debug service
type DebugService interface {
Log(ctx context.Context, in *LogRequest, opts ...client.CallOption) (Debug_LogService, error)
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)
}
@ -46,18 +46,61 @@ type debugService struct {
}
func NewDebugService(name string, c client.Client) DebugService {
if c == nil {
c = client.NewClient()
}
if len(name) == 0 {
name = "debug"
}
return &debugService{
c: c,
name: name,
}
}
func (c *debugService) Log(ctx context.Context, in *LogRequest, opts ...client.CallOption) (Debug_LogService, error) {
req := c.c.NewRequest(c.name, "Debug.Log", &LogRequest{})
stream, err := c.c.Stream(ctx, req, opts...)
if err != nil {
return nil, err
}
if err := stream.Send(in); err != nil {
return nil, err
}
return &debugServiceLog{stream}, nil
}
type Debug_LogService interface {
Context() context.Context
SendMsg(interface{}) error
RecvMsg(interface{}) error
Close() error
Recv() (*Record, error)
}
type debugServiceLog struct {
stream client.Stream
}
func (x *debugServiceLog) Close() error {
return x.stream.Close()
}
func (x *debugServiceLog) Context() context.Context {
return x.stream.Context()
}
func (x *debugServiceLog) SendMsg(m interface{}) error {
return x.stream.Send(m)
}
func (x *debugServiceLog) RecvMsg(m interface{}) error {
return x.stream.Recv(m)
}
func (x *debugServiceLog) Recv() (*Record, error) {
m := new(Record)
err := x.stream.Recv(m)
if err != nil {
return nil, err
}
return m, nil
}
func (c *debugService) Health(ctx context.Context, in *HealthRequest, opts ...client.CallOption) (*HealthResponse, error) {
req := c.c.NewRequest(c.name, "Debug.Health", in)
out := new(HealthResponse)
@ -78,50 +121,6 @@ func (c *debugService) Stats(ctx context.Context, in *StatsRequest, opts ...clie
return out, nil
}
func (c *debugService) Log(ctx context.Context, in *LogRequest, opts ...client.CallOption) (Debug_LogService, error) {
req := c.c.NewRequest(c.name, "Debug.Log", &LogRequest{})
stream, err := c.c.Stream(ctx, req, opts...)
if err != nil {
return nil, err
}
if err := stream.Send(in); err != nil {
return nil, err
}
return &debugServiceLog{stream}, nil
}
type Debug_LogService interface {
SendMsg(interface{}) error
RecvMsg(interface{}) error
Close() error
Recv() (*Record, error)
}
type debugServiceLog struct {
stream client.Stream
}
func (x *debugServiceLog) Close() error {
return x.stream.Close()
}
func (x *debugServiceLog) SendMsg(m interface{}) error {
return x.stream.Send(m)
}
func (x *debugServiceLog) RecvMsg(m interface{}) error {
return x.stream.Recv(m)
}
func (x *debugServiceLog) Recv() (*Record, error) {
m := new(Record)
err := x.stream.Recv(m)
if err != nil {
return nil, err
}
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)
@ -135,17 +134,17 @@ func (c *debugService) Trace(ctx context.Context, in *TraceRequest, opts ...clie
// Server API for Debug service
type DebugHandler interface {
Log(context.Context, *LogRequest, Debug_LogStream) error
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 {
type debug interface {
Log(ctx context.Context, stream server.Stream) error
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 {
@ -159,14 +158,6 @@ type debugHandler struct {
DebugHandler
}
func (h *debugHandler) Health(ctx context.Context, in *HealthRequest, out *HealthResponse) error {
return h.DebugHandler.Health(ctx, in, out)
}
func (h *debugHandler) Stats(ctx context.Context, in *StatsRequest, out *StatsResponse) error {
return h.DebugHandler.Stats(ctx, in, out)
}
func (h *debugHandler) Log(ctx context.Context, stream server.Stream) error {
m := new(LogRequest)
if err := stream.Recv(m); err != nil {
@ -176,6 +167,7 @@ func (h *debugHandler) Log(ctx context.Context, stream server.Stream) error {
}
type Debug_LogStream interface {
Context() context.Context
SendMsg(interface{}) error
RecvMsg(interface{}) error
Close() error
@ -190,6 +182,10 @@ func (x *debugLogStream) Close() error {
return x.stream.Close()
}
func (x *debugLogStream) Context() context.Context {
return x.stream.Context()
}
func (x *debugLogStream) SendMsg(m interface{}) error {
return x.stream.Send(m)
}
@ -202,6 +198,14 @@ func (x *debugLogStream) Send(m *Record) error {
return x.stream.Send(m)
}
func (h *debugHandler) Health(ctx context.Context, in *HealthRequest, out *HealthResponse) error {
return h.DebugHandler.Health(ctx, in, out)
}
func (h *debugHandler) Stats(ctx context.Context, in *StatsRequest, out *StatsResponse) error {
return h.DebugHandler.Stats(ctx, in, out)
}
func (h *debugHandler) Trace(ctx context.Context, in *TraceRequest, out *TraceResponse) error {
return h.DebugHandler.Trace(ctx, in, out)
}

2
debug/service/proto/debug.proto
View File

@ -1,9 +1,9 @@
syntax = "proto3";
service Debug {
rpc Log(LogRequest) returns (stream Record) {};
rpc Health(HealthRequest) returns (HealthResponse) {};
rpc Stats(StatsRequest) returns (StatsResponse) {};
rpc Log(LogRequest) returns (stream Record) {};
rpc Trace(TraceRequest) returns (TraceResponse) {};
}