add metrics and tracing
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
parent
e6e64ff070
commit
eecc3854b2
6
go.mod
6
go.mod
@ -4,14 +4,14 @@ go 1.20
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require (
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github.com/golang/protobuf v1.5.4
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go.unistack.org/micro/v3 v3.10.54
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go.unistack.org/micro/v3 v3.10.66
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golang.org/x/net v0.24.0
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google.golang.org/grpc v1.63.0
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google.golang.org/grpc v1.63.2
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google.golang.org/protobuf v1.33.0
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)
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require (
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golang.org/x/sys v0.19.0 // indirect
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golang.org/x/text v0.14.0 // indirect
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be // indirect
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)
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45
go.sum
45
go.sum
@ -1,48 +1,17 @@
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github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
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github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
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github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
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github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
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github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
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github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
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go.unistack.org/micro/v3 v3.10.42 h1:A0nA6WT6wNq5fyQyzliX70Bj5/SGj5kadLSOySX4hro=
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go.unistack.org/micro/v3 v3.10.42/go.mod h1:CSmEf5ddmft94MyKHnUSMM0W5dpmmTVbgImbgQWV5Ak=
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go.unistack.org/micro/v3 v3.10.52 h1:6LlAvLLlf+3JLCEQEVNQWi7DXCoI1ocuOqqoEPj5S+k=
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go.unistack.org/micro/v3 v3.10.52/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
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go.unistack.org/micro/v3 v3.10.54 h1:3qbv7jg+wpcYG/nJXzE/GEIsM8i5UdpytL2cNE8i3y0=
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go.unistack.org/micro/v3 v3.10.54/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
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golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
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golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
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golang.org/x/net v0.22.0 h1:9sGLhx7iRIHEiX0oAJ3MRZMUCElJgy7Br1nO+AMN3Tc=
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golang.org/x/net v0.22.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
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github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
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go.unistack.org/micro/v3 v3.10.66 h1:tiG8HnyTC71IZWSC2qT/DmLhJinZJL9qvw+4Fvpm3d4=
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go.unistack.org/micro/v3 v3.10.66/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
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golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
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golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
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golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
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golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
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golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
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golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
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golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
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golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
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golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
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golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405 h1:AB/lmRny7e2pLhFEYIbl5qkDAUt2h0ZRO4wGPhZf+ik=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405/go.mod h1:67X1fPuzjcrkymZzZV1vvkFeTn2Rvc6lYF9MYFGCcwE=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240314234333-6e1732d8331c h1:lfpJ/2rWPa/kJgxyyXM8PrNnfCzcmxJ265mADgwmvLI=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240314234333-6e1732d8331c/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda h1:LI5DOvAxUPMv/50agcLLoo+AdWc1irS9Rzz4vPuD1V4=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
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google.golang.org/grpc v1.59.0 h1:Z5Iec2pjwb+LEOqzpB2MR12/eKFhDPhuqW91O+4bwUk=
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google.golang.org/grpc v1.59.0/go.mod h1:aUPDwccQo6OTjy7Hct4AfBPD1GptF4fyUjIkQ9YtF98=
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google.golang.org/grpc v1.62.1 h1:B4n+nfKzOICUXMgyrNd19h/I9oH0L1pizfk1d4zSgTk=
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google.golang.org/grpc v1.62.1/go.mod h1:IWTG0VlJLCh1SkC58F7np9ka9mx/WNkjl4PGJaiq+QE=
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google.golang.org/grpc v1.63.0 h1:WjKe+dnvABXyPJMD7KDNLxtoGk5tgk+YFWN6cBWjZE8=
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google.golang.org/grpc v1.63.0/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
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google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
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google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
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google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
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google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be h1:LG9vZxsWGOmUKieR8wPAUR3u3MpnYFQZROPIMaXh7/A=
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
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google.golang.org/grpc v1.63.2 h1:MUeiw1B2maTVZthpU5xvASfTh3LDbxHd6IJ6QQVU+xM=
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google.golang.org/grpc v1.63.2/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
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google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
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google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
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125
grpc.go
125
grpc.go
@ -24,10 +24,12 @@ import (
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"go.unistack.org/micro/v3/logger"
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"go.unistack.org/micro/v3/metadata"
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"go.unistack.org/micro/v3/meter"
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"go.unistack.org/micro/v3/options"
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"go.unistack.org/micro/v3/register"
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"go.unistack.org/micro/v3/semconv"
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"go.unistack.org/micro/v3/server"
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msync "go.unistack.org/micro/v3/sync"
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"go.unistack.org/micro/v3/tracer"
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"golang.org/x/net/netutil"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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@ -106,25 +108,6 @@ func (g *Server) configure(opts ...server.Option) error {
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o(&g.opts)
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}
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if err := g.opts.Register.Init(); err != nil {
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return err
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}
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if err := g.opts.Broker.Init(); err != nil {
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return err
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}
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if err := g.opts.Tracer.Init(); err != nil {
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return err
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}
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if err := g.opts.Logger.Init(); err != nil {
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return err
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}
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if err := g.opts.Meter.Init(); err != nil {
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return err
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}
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if err := g.opts.Transport.Init(); err != nil {
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return err
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}
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if g.opts.Context != nil {
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if codecs, ok := g.opts.Context.Value(codecsKey{}).(map[string]encoding.Codec); ok && codecs != nil {
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for k, v := range codecs {
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@ -207,13 +190,25 @@ func (g *Server) getGrpcOptions() []grpc.ServerOption {
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func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
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var err error
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ctx := stream.Context()
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fullMethod, ok := grpc.MethodFromServerStream(stream)
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if !ok {
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return status.Errorf(codes.Internal, "method does not exist in context")
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}
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var sp tracer.Span
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ctx, sp = g.opts.Tracer.Start(ctx, fullMethod+" rpc-server",
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tracer.WithSpanKind(tracer.SpanKindServer),
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tracer.WithSpanLabels(
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"endpoint", fullMethod,
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),
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)
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ts := time.Now()
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g.opts.Meter.Counter(semconv.ServerRequestInflight, "endpoint", fullMethod).Inc()
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defer func() {
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te := time.Since(ts)
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g.opts.Meter.Summary(semconv.ServerRequestLatencyMicroseconds, "endpoint", fullMethod).Update(te.Seconds())
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@ -224,8 +219,10 @@ func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
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if st == nil || st.Code() == codes.OK {
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g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", fullMethod, "status", "success", "code", strconv.Itoa(int(codes.OK))).Inc()
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} else {
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sp.SetStatus(tracer.SpanStatusError, err.Error())
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g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", fullMethod, "status", "failure", "code", strconv.Itoa(int(st.Code()))).Inc()
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}
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sp.Finish()
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}()
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var serviceName, methodName string
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@ -241,7 +238,7 @@ func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
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}
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// get grpc metadata
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gmd, ok := gmetadata.FromIncomingContext(stream.Context())
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gmd, ok := gmetadata.FromIncomingContext(ctx)
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if !ok {
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gmd = gmetadata.MD{}
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}
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@ -291,10 +288,10 @@ func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
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}
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// create new context
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ctx := metadata.NewIncomingContext(stream.Context(), md)
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ctx = metadata.NewIncomingContext(ctx, md)
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// get peer from context
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if p, ok := peer.FromContext(stream.Context()); ok {
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if p, ok := peer.FromContext(ctx); ok {
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md.Set("Remote", p.Addr.String())
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ctx = peer.NewContext(ctx, p)
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}
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@ -392,10 +389,11 @@ func (g *Server) processRequest(ctx context.Context, stream grpc.ServerStream, s
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return err
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}
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// wrap the handler func
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for i := len(g.opts.HdlrWrappers); i > 0; i-- {
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fn = g.opts.HdlrWrappers[i-1](fn)
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}
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g.opts.Hooks.EachNext(func(hook options.Hook) {
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if h, ok := hook.(server.HookHandler); ok {
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fn = h(fn)
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}
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})
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statusCode := codes.OK
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statusDesc := ""
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@ -428,7 +426,7 @@ func (g *Server) processRequest(ctx context.Context, stream grpc.ServerStream, s
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config := g.opts
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g.RUnlock()
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if config.Logger.V(logger.ErrorLevel) {
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config.Logger.Warn(config.Context, "handler error will not be transferred properly, must return *errors.Error or proto.Message")
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config.Logger.Error(config.Context, "handler error will not be transferred properly, must return *errors.Error or proto.Message")
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}
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// default case user pass own error type that not proto based
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statusCode = convertCode(verr)
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@ -475,9 +473,11 @@ func (g *Server) processStream(ctx context.Context, stream grpc.ServerStream, se
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return nil
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}
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for i := len(opts.HdlrWrappers); i > 0; i-- {
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fn = opts.HdlrWrappers[i-1](fn)
|
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}
|
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opts.Hooks.EachNext(func(hook options.Hook) {
|
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if h, ok := hook.(server.HookHandler); ok {
|
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fn = h(fn)
|
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}
|
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})
|
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statusCode := codes.OK
|
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statusDesc := ""
|
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@ -645,7 +645,7 @@ func (g *Server) Register() error {
|
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|
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if !registered {
|
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if config.Logger.V(logger.InfoLevel) {
|
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config.Logger.Infof(config.Context, "Register [%s] Registering node: %s", config.Register.String(), service.Nodes[0].ID)
|
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config.Logger.Info(config.Context, fmt.Sprintf("Register [%s] Registering node: %s", config.Register.String(), service.Nodes[0].ID))
|
||||
}
|
||||
}
|
||||
|
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@ -681,7 +681,7 @@ func (g *Server) Deregister() error {
|
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}
|
||||
|
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if config.Logger.V(logger.InfoLevel) {
|
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config.Logger.Infof(config.Context, "Deregistering node: %s", service.Nodes[0].ID)
|
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config.Logger.Info(config.Context, "Deregistering node: "+service.Nodes[0].ID)
|
||||
}
|
||||
|
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if err := server.DefaultDeregisterFunc(service, config); err != nil {
|
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@ -705,11 +705,11 @@ func (g *Server) Deregister() error {
|
||||
go func(s broker.Subscriber) {
|
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defer wg.Done()
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Infof(config.Context, "Unsubscribing from topic: %s", s.Topic())
|
||||
config.Logger.Info(config.Context, "Unsubscribing from topic: "+s.Topic())
|
||||
}
|
||||
if err := s.Unsubscribe(g.opts.Context); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "Unsubscribing from topic: %s err: %v", s.Topic(), err)
|
||||
config.Logger.Error(config.Context, "Unsubscribing from topic: "+s.Topic(), err)
|
||||
}
|
||||
}
|
||||
}(sub)
|
||||
@ -756,7 +756,7 @@ func (g *Server) Start() error {
|
||||
}
|
||||
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Infof(config.Context, "Server [grpc] Listening on %s", ts.Addr().String())
|
||||
config.Logger.Info(config.Context, "Server [grpc] Listening on "+ts.Addr().String())
|
||||
}
|
||||
g.Lock()
|
||||
g.opts.Address = ts.Addr().String()
|
||||
@ -770,13 +770,13 @@ func (g *Server) Start() error {
|
||||
// connect to the broker
|
||||
if err = config.Broker.Connect(config.Context); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "Broker [%s] connect error: %v", config.Broker.String(), err)
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("broker [%s] connect error", config.Broker.String()), err)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Infof(config.Context, "Broker [%s] Connected to %s", config.Broker.String(), config.Broker.Address())
|
||||
config.Logger.Info(config.Context, fmt.Sprintf("broker [%s] Connected to %s", config.Broker.String(), config.Broker.Address()))
|
||||
}
|
||||
}
|
||||
|
||||
@ -784,13 +784,13 @@ func (g *Server) Start() error {
|
||||
// nolint: nestif
|
||||
if err = g.opts.RegisterCheck(config.Context); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "Server %s-%s register check error: %s", config.Name, config.ID, err)
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("Server %s-%s register check error", config.Name, config.ID), err)
|
||||
}
|
||||
} else {
|
||||
// announce self to the world
|
||||
if err = g.Register(); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "Server register error: %v", err)
|
||||
config.Logger.Error(config.Context, "Server register error", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -803,11 +803,11 @@ func (g *Server) Start() error {
|
||||
go func() {
|
||||
if err = g.srv.Serve(ts); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "gRPC Server start error: %v", err)
|
||||
config.Logger.Error(config.Context, "gRPC Server start error", err)
|
||||
}
|
||||
if err = g.Stop(); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "gRPC Server stop error: %v", err)
|
||||
config.Logger.Error(config.Context, "gRPC Server stop error", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -837,23 +837,23 @@ func (g *Server) Start() error {
|
||||
// nolint: nestif
|
||||
if rerr != nil && registered {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "Server %s-%s register check error: %s, deregister it", config.Name, config.ID, rerr)
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("Server %s-%s register check error, deregister it", config.Name, config.ID), rerr)
|
||||
}
|
||||
// deregister self in case of error
|
||||
if err = g.Deregister(); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "Server %s-%s deregister error: %s", config.Name, config.ID, err)
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("Server %s-%s deregister error", config.Name, config.ID), err)
|
||||
}
|
||||
}
|
||||
} else if rerr != nil && !registered {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "Server %s-%s register check error: %s", config.Name, config.ID, rerr)
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("Server %s-%s register check error", config.Name, config.ID), rerr)
|
||||
}
|
||||
continue
|
||||
}
|
||||
if err = g.Register(); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "Server %s-%s register error: %s", config.Name, config.ID, err)
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("Server %s-%s register error", config.Name, config.ID), err)
|
||||
}
|
||||
}
|
||||
// wait for exit
|
||||
@ -892,12 +892,12 @@ func (g *Server) Start() error {
|
||||
ch <- nil
|
||||
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Infof(config.Context, "Broker [%s] Disconnected from %s", config.Broker.String(), config.Broker.Address())
|
||||
config.Logger.Info(config.Context, fmt.Sprintf("broker [%s] Disconnected from %s", config.Broker.String(), config.Broker.Address()))
|
||||
}
|
||||
// disconnect broker
|
||||
if err = config.Broker.Disconnect(config.Context); err != nil {
|
||||
if config.Logger.V(logger.ErrorLevel) {
|
||||
config.Logger.Errorf(config.Context, "Broker [%s] disconnect error: %v", config.Broker.String(), err)
|
||||
config.Logger.Error(config.Context, fmt.Sprintf("broker [%s] disconnect error", config.Broker.String()), err)
|
||||
}
|
||||
}
|
||||
}()
|
||||
@ -910,37 +910,6 @@ func (g *Server) Start() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (g *Server) subscribe() error {
|
||||
config := g.opts
|
||||
|
||||
for sb := range g.subscribers {
|
||||
handler := g.createSubHandler(sb, config)
|
||||
var opts []broker.SubscribeOption
|
||||
if queue := sb.Options().Queue; len(queue) > 0 {
|
||||
opts = append(opts, broker.SubscribeGroup(queue))
|
||||
}
|
||||
|
||||
subCtx := config.Context
|
||||
if cx := sb.Options().Context; cx != nil {
|
||||
subCtx = cx
|
||||
}
|
||||
opts = append(opts, broker.SubscribeContext(subCtx))
|
||||
opts = append(opts, broker.SubscribeAutoAck(sb.Options().AutoAck))
|
||||
opts = append(opts, broker.SubscribeBodyOnly(sb.Options().BodyOnly))
|
||||
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Infof(config.Context, "Subscribing to topic: %s", sb.Topic())
|
||||
}
|
||||
sub, err := config.Broker.Subscribe(subCtx, sb.Topic(), handler, opts...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
g.subscribers[sb] = []broker.Subscriber{sub}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (g *Server) Stop() error {
|
||||
g.RLock()
|
||||
if !g.started {
|
||||
|
||||
@ -8,10 +8,9 @@ import (
|
||||
|
||||
"go.unistack.org/micro/v3/broker"
|
||||
"go.unistack.org/micro/v3/codec"
|
||||
|
||||
// "go.unistack.org/micro/v3/errors"
|
||||
// "go.unistack.org/micro/v3/logger"
|
||||
"go.unistack.org/micro/v3/logger"
|
||||
"go.unistack.org/micro/v3/metadata"
|
||||
"go.unistack.org/micro/v3/options"
|
||||
"go.unistack.org/micro/v3/register"
|
||||
"go.unistack.org/micro/v3/server"
|
||||
)
|
||||
@ -198,9 +197,11 @@ func (g *Server) createSubHandler(sb *subscriber, opts server.Options) broker.Ha
|
||||
return nil
|
||||
}
|
||||
|
||||
for i := len(opts.SubWrappers); i > 0; i-- {
|
||||
fn = opts.SubWrappers[i-1](fn)
|
||||
}
|
||||
opts.Hooks.EachNext(func(hook options.Hook) {
|
||||
if h, ok := hook.(server.HookSubHandler); ok {
|
||||
fn = h(fn)
|
||||
}
|
||||
})
|
||||
|
||||
if g.wg != nil {
|
||||
g.wg.Add(1)
|
||||
@ -247,3 +248,38 @@ func (s *subscriber) Endpoints() []*register.Endpoint {
|
||||
func (s *subscriber) Options() server.SubscriberOptions {
|
||||
return s.opts
|
||||
}
|
||||
|
||||
func (g *Server) subscribe() error {
|
||||
config := g.opts
|
||||
subCtx := config.Context
|
||||
|
||||
for sb := range g.subscribers {
|
||||
|
||||
if cx := sb.Options().Context; cx != nil {
|
||||
subCtx = cx
|
||||
}
|
||||
|
||||
opts := []broker.SubscribeOption{
|
||||
broker.SubscribeContext(subCtx),
|
||||
broker.SubscribeAutoAck(sb.Options().AutoAck),
|
||||
broker.SubscribeBodyOnly(sb.Options().BodyOnly),
|
||||
}
|
||||
|
||||
if queue := sb.Options().Queue; len(queue) > 0 {
|
||||
opts = append(opts, broker.SubscribeGroup(queue))
|
||||
}
|
||||
|
||||
if config.Logger.V(logger.InfoLevel) {
|
||||
config.Logger.Info(config.Context, "subscribing to topic: "+sb.Topic())
|
||||
}
|
||||
|
||||
sub, err := config.Broker.Subscribe(subCtx, sb.Topic(), g.createSubHandler(sb, config), opts...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
g.subscribers[sb] = []broker.Subscriber{sub}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user