backport
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
parent
23f0ad0f2f
commit
0a395235d6
@ -1,9 +1,2 @@
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# micro-broker-kgo
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yet another micro kafka broker alternative
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# broker-kgo
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TODO:
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* dont always append options from context on Init and New
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* add SubscriberOptions(...kgo.Opt)
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* add ServerSubscribeOptions(...kgo.Opt)
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* check PublisherOptions(...kgo.Opt)
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* check ClientPublisherOptions(...kgo.Opt)
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53
carrier.go
Normal file
53
carrier.go
Normal file
@ -0,0 +1,53 @@
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package kgo
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import (
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"github.com/twmb/franz-go/pkg/kgo"
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)
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// RecordCarrier injects and extracts traces from a kgo.Record.
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//
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// This type exists to satisfy the otel/propagation.TextMapCarrier interface.
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type RecordCarrier struct {
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record *kgo.Record
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}
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// NewRecordCarrier creates a new RecordCarrier.
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func NewRecordCarrier(record *kgo.Record) RecordCarrier {
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return RecordCarrier{record: record}
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}
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// Get retrieves a single value for a given key if it exists.
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func (c RecordCarrier) Get(key string) string {
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for _, h := range c.record.Headers {
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if h.Key == key {
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return string(h.Value)
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}
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}
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return ""
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}
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// Set sets a header.
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func (c RecordCarrier) Set(key, val string) {
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// Check if key already exists.
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for i, h := range c.record.Headers {
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if h.Key == key {
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// Key exist, update the value.
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c.record.Headers[i].Value = []byte(val)
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return
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}
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}
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// Key does not exist, append new header.
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c.record.Headers = append(c.record.Headers, kgo.RecordHeader{
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Key: key,
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Value: []byte(val),
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})
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}
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// Keys returns a slice of all key identifiers in the carrier.
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func (c RecordCarrier) Keys() []string {
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out := make([]string, len(c.record.Headers))
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for i, h := range c.record.Headers {
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out[i] = h.Key
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}
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return out
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}
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7
go.mod
7
go.mod
@ -1,19 +1,18 @@
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module go.unistack.org/micro-broker-kgo/v3
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go 1.17
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go 1.21
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require (
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github.com/google/uuid v1.6.0
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github.com/twmb/franz-go v1.12.1
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github.com/twmb/franz-go/pkg/kmsg v1.4.0
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go.opentelemetry.io/otel v1.23.1
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go.unistack.org/micro/v3 v3.10.38
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)
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require (
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github.com/golang/protobuf v1.5.3 // indirect
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github.com/google/uuid v1.6.0 // indirect
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github.com/imdario/mergo v0.3.16 // indirect
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github.com/klauspost/compress v1.16.0 // indirect
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github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
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github.com/pierrec/lz4/v4 v4.1.17 // indirect
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golang.org/x/sys v0.17.0 // indirect
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google.golang.org/genproto/googleapis/rpc v0.0.0-20240213162025-012b6fc9bca9 // indirect
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22
go.sum
22
go.sum
@ -1,29 +1,35 @@
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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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/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
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github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
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github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
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github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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github.com/imdario/mergo v0.3.16 h1:wwQJbIsHYGMUyLSPrEq1CT16AhnhNJQ51+4fdHUnCl4=
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github.com/imdario/mergo v0.3.16/go.mod h1:WBLT9ZmE3lPoWsEzCh9LPo3TiwVN+ZKEjmz+hD27ysY=
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github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
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github.com/klauspost/compress v1.16.0 h1:iULayQNOReoYUe+1qtKOqw9CwJv3aNQu8ivo7lw1HU4=
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github.com/klauspost/compress v1.16.0/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
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github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
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github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
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github.com/pierrec/lz4/v4 v4.1.15/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
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github.com/pierrec/lz4/v4 v4.1.17 h1:kV4Ip+/hUBC+8T6+2EgburRtkE9ef4nbY3f4dFhGjMc=
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github.com/pierrec/lz4/v4 v4.1.17/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
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github.com/silas/dag v0.0.0-20211117232152-9d50aa809f35/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
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github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
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github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
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github.com/twmb/franz-go v1.12.1 h1:8lWT8q0spL40Nfw6eonJ8OoPGLvF9arvadRRmcSiu9Y=
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github.com/twmb/franz-go v1.12.1/go.mod h1:Ofc5tSSUJKLmpRNUYSejUsAZKYAHDHywTS322KWdChQ=
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github.com/twmb/franz-go/pkg/kmsg v1.4.0 h1:tbp9hxU6m8qZhQTlpGiaIJOm4BXix5lsuEZ7K00dF0s=
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github.com/twmb/franz-go/pkg/kmsg v1.4.0/go.mod h1:SxG/xJKhgPu25SamAq0rrucfp7lbzCpEXOC+vH/ELrY=
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go.unistack.org/micro/v3 v3.10.23 h1:4BE7NwwyJbCWOfzjzztamBxJSgRHHW1uQtMGNDLHG3s=
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go.opentelemetry.io/otel v1.23.1 h1:Za4UzOqJYS+MUczKI320AtqZHZb7EqxO00jAHE0jmQY=
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go.opentelemetry.io/otel v1.23.1/go.mod h1:Td0134eafDLcTS4y+zQ26GE8u3dEuRBiBCTUIRHaikA=
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go.unistack.org/micro/v3 v3.10.38 h1:g87FalXGCFcW6oUT8PtBIFHQYKAl8Ro69/dXIb3AoCo=
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go.unistack.org/micro/v3 v3.10.38/go.mod h1:eUgtvbtiiz6te93m0ZdmoecbitWwjdBmmr84srmEIKA=
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golang.org/x/crypto v0.0.0-20220817201139-bc19a97f63c8/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
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golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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golang.org/x/net v0.18.0 h1:mIYleuAkSbHh0tCv7RvjL3F6ZVbLjq4+R7zbOn3Kokg=
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golang.org/x/net v0.18.0/go.mod h1:/czyP5RqHAH4odGYxBJ1qz0+CE5WZ+2j1YgoEo8F2jQ=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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@ -31,6 +37,8 @@ golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
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golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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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/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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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 v0.0.0-20240213162025-012b6fc9bca9 h1:hZB7eLIaYlW9qXRfCq/qDaPdbeY3757uARz5Vvfv+cY=
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@ -41,5 +49,5 @@ google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp0
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google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
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google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
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google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
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gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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65
kadmtest.go
Normal file
65
kadmtest.go
Normal file
@ -0,0 +1,65 @@
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//go:build ignore
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package main
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import (
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"context"
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"fmt"
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"os"
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"time"
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"github.com/twmb/franz-go/pkg/kadm"
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"github.com/twmb/franz-go/pkg/kgo"
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"github.com/twmb/franz-go/pkg/kversion"
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//"github.com/twmb/franz-go/pkg/sasl/scram"
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"github.com/twmb/franz-go/pkg/sasl/plain"
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)
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func die(msg string, args ...any) {
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fmt.Fprintf(os.Stderr, msg, args...)
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os.Exit(1)
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}
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func main() {
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seeds := []string{"vm-kafka-ump01tn.mbrd.ru:9092", "vm-kafka-ump02tn.mbrd.ru:9092", "vm-kafka-ump03tn.mbrd.ru:9092"}
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pass := "XXXXX"
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user := "XXXXX"
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var adminClient *kadm.Client
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{
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client, err := kgo.NewClient(
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kgo.SeedBrokers(seeds...),
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// kgo.SASL((scram.Auth{User: user, Pass: pass}).AsSha512Mechanism()),
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kgo.SASL((plain.Auth{User: user, Pass: pass}).AsMechanism()),
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// Do not try to send requests newer than 2.4.0 to avoid breaking changes in the request struct.
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// Sometimes there are breaking changes for newer versions where more properties are required to set.
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kgo.MaxVersions(kversion.V2_4_0()),
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)
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if err != nil {
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panic(err)
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}
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defer client.Close()
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adminClient = kadm.NewClient(client)
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}
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ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
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defer cancel()
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dg, err := adminClient.DescribeGroups(ctx, "interestrate_loader")
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if err != nil {
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die("failed to describe group: %v", err)
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}
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for _, m := range dg["interestrate_loader"].Members {
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mc, _ := m.Assigned.AsConsumer()
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for _, mt := range mc.Topics {
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for _, p := range mt.Partitions {
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fmt.Printf("client:%s\tpartitions: %d\n", m.ClientID, p)
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}
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}
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}
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}
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83
kgo.go
83
kgo.go
@ -1,5 +1,5 @@
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// Package kgo provides a kafka broker using kgo
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package kgo // import "go.unistack.org/micro-broker-kgo/v3"
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package kgo
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import (
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"context"
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@ -10,11 +10,12 @@ import (
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"sync"
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"time"
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"github.com/google/uuid"
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"github.com/twmb/franz-go/pkg/kgo"
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"github.com/twmb/franz-go/pkg/kmsg"
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"go.unistack.org/micro/v3/broker"
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"go.unistack.org/micro/v3/metadata"
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id "go.unistack.org/micro/v3/util/id"
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"go.unistack.org/micro/v3/tracer"
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mrand "go.unistack.org/micro/v3/util/rand"
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)
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@ -56,7 +57,6 @@ type Broker struct {
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c *kgo.Client
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kopts []kgo.Opt
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connected bool
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init bool
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sync.RWMutex
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opts broker.Options
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subs []*subscriber
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@ -73,9 +73,31 @@ func (k *Broker) Name() string {
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func (k *Broker) connect(ctx context.Context, opts ...kgo.Opt) (*kgo.Client, error) {
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var c *kgo.Client
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var err error
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var span tracer.Span
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ctx, span = k.opts.Tracer.Start(ctx, "Connect")
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defer span.Finish()
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clientID := "kgo"
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group := ""
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if k.opts.Context != nil {
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if id, ok := k.opts.Context.Value(clientIDKey{}).(string); ok {
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clientID = id
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}
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if id, ok := k.opts.Context.Value(groupKey{}).(string); ok {
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group = id
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}
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}
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opts = append(opts,
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kgo.WithHooks(&hookMeter{meter: k.opts.Meter}),
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kgo.WithHooks(&hookTracer{group: group, clientID: clientID, tracer: k.opts.Tracer}),
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)
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select {
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case <-ctx.Done():
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if ctx.Err() != nil {
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span.SetStatus(tracer.SpanStatusError, ctx.Err().Error())
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}
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return nil, ctx.Err()
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default:
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c, err = kgo.NewClient(opts...)
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@ -83,6 +105,7 @@ func (k *Broker) connect(ctx context.Context, opts ...kgo.Opt) (*kgo.Client, err
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err = c.Ping(ctx) // check connectivity to cluster
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}
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if err != nil {
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span.SetStatus(tracer.SpanStatusError, err.Error())
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return nil, err
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}
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}
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@ -127,6 +150,9 @@ func (k *Broker) Disconnect(ctx context.Context) error {
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if ctx != nil {
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nctx = ctx
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}
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var span tracer.Span
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ctx, span = k.opts.Tracer.Start(ctx, "Disconnect")
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defer span.Finish()
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k.Lock()
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defer k.Unlock()
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@ -196,12 +222,12 @@ func (k *Broker) Publish(ctx context.Context, topic string, msg *broker.Message,
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}
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func (k *Broker) publish(ctx context.Context, msgs []*broker.Message, opts ...broker.PublishOption) error {
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k.RLock()
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ok := k.connected
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k.RUnlock()
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var span tracer.Span
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ctx, span = k.opts.Tracer.Start(ctx, "Publish")
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defer span.Finish()
|
||||
|
||||
if !ok {
|
||||
k.Lock()
|
||||
k.Lock()
|
||||
if !k.connected {
|
||||
c, err := k.connect(ctx, k.kopts...)
|
||||
if err != nil {
|
||||
k.Unlock()
|
||||
@ -209,24 +235,30 @@ func (k *Broker) publish(ctx context.Context, msgs []*broker.Message, opts ...br
|
||||
}
|
||||
k.c = c
|
||||
k.connected = true
|
||||
k.Unlock()
|
||||
}
|
||||
k.Unlock()
|
||||
|
||||
options := broker.NewPublishOptions(opts...)
|
||||
records := make([]*kgo.Record, 0, len(msgs))
|
||||
var errs []string
|
||||
var err error
|
||||
var key []byte
|
||||
var promise func(*kgo.Record, error)
|
||||
|
||||
if options.Context != nil {
|
||||
if k, ok := options.Context.Value(publishKey{}).([]byte); ok && k != nil {
|
||||
key = k
|
||||
}
|
||||
if p, ok := options.Context.Value(publishPromiseKey{}).(func(*kgo.Record, error)); ok && p != nil {
|
||||
promise = p
|
||||
}
|
||||
}
|
||||
|
||||
for _, msg := range msgs {
|
||||
rec := &kgo.Record{Context: ctx, Key: key}
|
||||
rec.Topic, _ = msg.Header.Get(metadata.HeaderTopic)
|
||||
msg.Header.Del(metadata.HeaderTopic)
|
||||
// k.opts.Meter.Counter(broker.PublishMessageInflight, "endpoint", rec.Topic).Inc()
|
||||
if options.BodyOnly || k.opts.Codec.String() == "noop" {
|
||||
rec.Value = msg.Body
|
||||
for k, v := range msg.Header {
|
||||
@ -241,10 +273,36 @@ func (k *Broker) publish(ctx context.Context, msgs []*broker.Message, opts ...br
|
||||
records = append(records, rec)
|
||||
}
|
||||
|
||||
if promise != nil {
|
||||
// ts := time.Now()
|
||||
for _, rec := range records {
|
||||
k.c.Produce(ctx, rec, func(r *kgo.Record, err error) {
|
||||
// te := time.Since(ts)
|
||||
// k.opts.Meter.Counter(broker.PublishMessageInflight, "endpoint", rec.Topic).Dec()
|
||||
// k.opts.Meter.Summary(broker.PublishMessageLatencyMicroseconds, "endpoint", r.Topic).Update(te.Seconds())
|
||||
// k.opts.Meter.Histogram(broker.PublishMessageDurationSeconds, "endpoint", r.Topic).Update(te.Seconds())
|
||||
if err != nil {
|
||||
// k.opts.Meter.Counter(broker.PublishMessageTotal, "endpoint", r.Topic, "status", "failure").Inc()
|
||||
} else {
|
||||
// k.opts.Meter.Counter(broker.PublishMessageTotal, "endpoint", r.Topic, "status", "success").Inc()
|
||||
}
|
||||
promise(r, err)
|
||||
})
|
||||
}
|
||||
return nil
|
||||
}
|
||||
// ts := time.Now()
|
||||
results := k.c.ProduceSync(ctx, records...)
|
||||
// te := time.Since(ts)
|
||||
for _, result := range results {
|
||||
// k.opts.Meter.Summary(broker.PublishMessageLatencyMicroseconds, "endpoint", result.Record.Topic).Update(te.Seconds())
|
||||
// k.opts.Meter.Histogram(broker.PublishMessageDurationSeconds, "endpoint", result.Record.Topic).Update(te.Seconds())
|
||||
/// k.opts.Meter.Counter(broker.PublishMessageInflight, "endpoint", result.Record.Topic).Dec()
|
||||
if result.Err != nil {
|
||||
// k.opts.Meter.Counter(broker.PublishMessageTotal, "endpoint", result.Record.Topic, "status", "failure").Inc()
|
||||
errs = append(errs, result.Err.Error())
|
||||
} else {
|
||||
// k.opts.Meter.Counter(broker.PublishMessageTotal, "endpoint", result.Record.Topic, "status", "success").Inc()
|
||||
}
|
||||
}
|
||||
|
||||
@ -263,11 +321,11 @@ func (k *Broker) Subscribe(ctx context.Context, topic string, handler broker.Han
|
||||
options := broker.NewSubscribeOptions(opts...)
|
||||
|
||||
if options.Group == "" {
|
||||
uid, err := id.New()
|
||||
uid, err := uuid.NewRandom()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
options.Group = uid
|
||||
options.Group = uid.String()
|
||||
}
|
||||
|
||||
commitInterval := DefaultCommitInterval
|
||||
@ -335,7 +393,6 @@ func (k *Broker) String() string {
|
||||
}
|
||||
|
||||
func NewBroker(opts ...broker.Option) *Broker {
|
||||
rand.Seed(time.Now().Unix())
|
||||
options := broker.NewOptions(opts...)
|
||||
|
||||
kaddrs := options.Addrs
|
||||
@ -349,8 +406,6 @@ func NewBroker(opts ...broker.Option) *Broker {
|
||||
kgo.DisableIdempotentWrite(),
|
||||
kgo.ProducerBatchCompression(kgo.NoCompression()),
|
||||
kgo.WithLogger(&mlogger{l: options.Logger, ctx: options.Context}),
|
||||
// kgo.WithLogger(kgo.BasicLogger(os.Stderr, kgo.LogLevelDebug, func() string { return time.Now().Format(time.StampMilli) })),
|
||||
kgo.WithHooks(&metrics{meter: options.Meter}),
|
||||
kgo.SeedBrokers(kaddrs...),
|
||||
kgo.RetryBackoffFn(DefaultRetryBackoffFn),
|
||||
kgo.BlockRebalanceOnPoll(),
|
||||
|
||||
@ -30,11 +30,11 @@ func (l *mlogger) Log(lvl kgo.LogLevel, msg string, args ...interface{}) {
|
||||
return
|
||||
}
|
||||
if len(args) > 0 {
|
||||
fields := make([]interface{}, 0, len(args))
|
||||
fields := make(map[string]interface{}, int(len(args)/2))
|
||||
for i := 0; i <= len(args)/2; i += 2 {
|
||||
fields = append(fields, fmt.Sprintf("%v", args[i]), args[i+1])
|
||||
fields[fmt.Sprintf("%v", args[i])] = args[i+1]
|
||||
}
|
||||
l.l.Fields(fields...).Log(l.ctx, mlvl, msg)
|
||||
l.l.Fields(fields).Log(l.ctx, mlvl, msg)
|
||||
} else {
|
||||
l.l.Log(l.ctx, mlvl, msg)
|
||||
}
|
||||
|
||||
@ -9,19 +9,19 @@ import (
|
||||
"go.unistack.org/micro/v3/meter"
|
||||
)
|
||||
|
||||
type metrics struct {
|
||||
type hookMeter struct {
|
||||
meter meter.Meter
|
||||
}
|
||||
|
||||
var (
|
||||
_ kgo.HookBrokerConnect = &metrics{}
|
||||
_ kgo.HookBrokerDisconnect = &metrics{}
|
||||
_ kgo.HookBrokerRead = &metrics{}
|
||||
_ kgo.HookBrokerThrottle = &metrics{}
|
||||
_ kgo.HookBrokerWrite = &metrics{}
|
||||
_ kgo.HookFetchBatchRead = &metrics{}
|
||||
_ kgo.HookProduceBatchWritten = &metrics{}
|
||||
_ kgo.HookGroupManageError = &metrics{}
|
||||
_ kgo.HookBrokerConnect = &hookMeter{}
|
||||
_ kgo.HookBrokerDisconnect = &hookMeter{}
|
||||
_ kgo.HookBrokerRead = &hookMeter{}
|
||||
_ kgo.HookBrokerThrottle = &hookMeter{}
|
||||
_ kgo.HookBrokerWrite = &hookMeter{}
|
||||
_ kgo.HookFetchBatchRead = &hookMeter{}
|
||||
_ kgo.HookProduceBatchWritten = &hookMeter{}
|
||||
_ kgo.HookGroupManageError = &hookMeter{}
|
||||
)
|
||||
|
||||
const (
|
||||
@ -54,11 +54,11 @@ const (
|
||||
labelTopic = "topic"
|
||||
)
|
||||
|
||||
func (m *metrics) OnGroupManageError(err error) {
|
||||
func (m *hookMeter) OnGroupManageError(err error) {
|
||||
m.meter.Counter(metricBrokerGroupErrors).Inc()
|
||||
}
|
||||
|
||||
func (m *metrics) OnBrokerConnect(meta kgo.BrokerMetadata, _ time.Duration, _ net.Conn, err error) {
|
||||
func (m *hookMeter) OnBrokerConnect(meta kgo.BrokerMetadata, _ time.Duration, _ net.Conn, err error) {
|
||||
node := strconv.Itoa(int(meta.NodeID))
|
||||
if err != nil {
|
||||
m.meter.Counter(metricBrokerConnects, labelNode, node, labelStatus, labelFaulure).Inc()
|
||||
@ -67,12 +67,12 @@ func (m *metrics) OnBrokerConnect(meta kgo.BrokerMetadata, _ time.Duration, _ ne
|
||||
m.meter.Counter(metricBrokerConnects, labelNode, node, labelStatus, labelSuccess).Inc()
|
||||
}
|
||||
|
||||
func (m *metrics) OnBrokerDisconnect(meta kgo.BrokerMetadata, _ net.Conn) {
|
||||
func (m *hookMeter) OnBrokerDisconnect(meta kgo.BrokerMetadata, _ net.Conn) {
|
||||
node := strconv.Itoa(int(meta.NodeID))
|
||||
m.meter.Counter(metricBrokerDisconnects, labelNode, node).Inc()
|
||||
}
|
||||
|
||||
func (m *metrics) OnBrokerWrite(meta kgo.BrokerMetadata, _ int16, bytesWritten int, writeWait, timeToWrite time.Duration, err error) {
|
||||
func (m *hookMeter) OnBrokerWrite(meta kgo.BrokerMetadata, _ int16, bytesWritten int, writeWait, timeToWrite time.Duration, err error) {
|
||||
node := strconv.Itoa(int(meta.NodeID))
|
||||
if err != nil {
|
||||
m.meter.Counter(metricBrokerWriteErrors, labelNode, node).Inc()
|
||||
@ -83,7 +83,7 @@ func (m *metrics) OnBrokerWrite(meta kgo.BrokerMetadata, _ int16, bytesWritten i
|
||||
m.meter.Histogram(metricBrokerWriteLatencies, labelNode, node).Update(timeToWrite.Seconds())
|
||||
}
|
||||
|
||||
func (m *metrics) OnBrokerRead(meta kgo.BrokerMetadata, _ int16, bytesRead int, readWait, timeToRead time.Duration, err error) {
|
||||
func (m *hookMeter) OnBrokerRead(meta kgo.BrokerMetadata, _ int16, bytesRead int, readWait, timeToRead time.Duration, err error) {
|
||||
node := strconv.Itoa(int(meta.NodeID))
|
||||
if err != nil {
|
||||
m.meter.Counter(metricBrokerReadErrors, labelNode, node).Inc()
|
||||
@ -95,18 +95,18 @@ func (m *metrics) OnBrokerRead(meta kgo.BrokerMetadata, _ int16, bytesRead int,
|
||||
m.meter.Histogram(metricBrokerReadLatencies, labelNode, node).Update(timeToRead.Seconds())
|
||||
}
|
||||
|
||||
func (m *metrics) OnBrokerThrottle(meta kgo.BrokerMetadata, throttleInterval time.Duration, _ bool) {
|
||||
func (m *hookMeter) OnBrokerThrottle(meta kgo.BrokerMetadata, throttleInterval time.Duration, _ bool) {
|
||||
node := strconv.Itoa(int(meta.NodeID))
|
||||
m.meter.Histogram(metricBrokerThrottleLatencies, labelNode, node).Update(throttleInterval.Seconds())
|
||||
}
|
||||
|
||||
func (m *metrics) OnProduceBatchWritten(meta kgo.BrokerMetadata, topic string, _ int32, kmetrics kgo.ProduceBatchMetrics) {
|
||||
func (m *hookMeter) OnProduceBatchWritten(meta kgo.BrokerMetadata, topic string, _ int32, kmetrics kgo.ProduceBatchMetrics) {
|
||||
node := strconv.Itoa(int(meta.NodeID))
|
||||
m.meter.Counter(metricBrokerProduceBytesUncompressed, labelNode, node, labelTopic, topic).Add(kmetrics.UncompressedBytes)
|
||||
m.meter.Counter(metricBrokerProduceBytesCompressed, labelNode, node, labelTopic, topic).Add(kmetrics.CompressedBytes)
|
||||
}
|
||||
|
||||
func (m *metrics) OnFetchBatchRead(meta kgo.BrokerMetadata, topic string, _ int32, kmetrics kgo.FetchBatchMetrics) {
|
||||
func (m *hookMeter) OnFetchBatchRead(meta kgo.BrokerMetadata, topic string, _ int32, kmetrics kgo.FetchBatchMetrics) {
|
||||
node := strconv.Itoa(int(meta.NodeID))
|
||||
m.meter.Counter(metricBrokerFetchBytesUncompressed, labelNode, node, labelTopic, topic).Add(kmetrics.UncompressedBytes)
|
||||
m.meter.Counter(metricBrokerFetchBytesCompressed, labelNode, node, labelTopic, topic).Add(kmetrics.CompressedBytes)
|
||||
24
options.go
24
options.go
@ -63,6 +63,18 @@ func SubscribeOptions(opts ...kgo.Opt) broker.SubscribeOption {
|
||||
}
|
||||
}
|
||||
|
||||
type clientIDKey struct{}
|
||||
|
||||
func ClientID(id string) broker.Option {
|
||||
return broker.SetOption(clientIDKey{}, id)
|
||||
}
|
||||
|
||||
type groupKey struct{}
|
||||
|
||||
func Group(id string) broker.Option {
|
||||
return broker.SetOption(groupKey{}, id)
|
||||
}
|
||||
|
||||
type commitIntervalKey struct{}
|
||||
|
||||
// CommitInterval specifies interval to send commits
|
||||
@ -78,3 +90,15 @@ type subscribeMaxInflightKey struct{}
|
||||
func SubscribeMaxInFlight(n int) broker.SubscribeOption {
|
||||
return broker.SetSubscribeOption(subscribeMaxInflightKey{}, n)
|
||||
}
|
||||
|
||||
type publishPromiseKey struct{}
|
||||
|
||||
// PublishPromise set the kafka promise func for Produce
|
||||
func PublishPromise(fn func(*kgo.Record, error)) broker.PublishOption {
|
||||
return broker.SetPublishOption(publishPromiseKey{}, fn)
|
||||
}
|
||||
|
||||
// ClientPublishKey set the kafka message key (client option)
|
||||
func ClientPublishPromise(fn func(*kgo.Record, error)) client.PublishOption {
|
||||
return client.SetPublishOption(publishPromiseKey{}, fn)
|
||||
}
|
||||
|
||||
@ -64,6 +64,7 @@ func (s *subscriber) Unsubscribe(ctx context.Context) error {
|
||||
s.killConsumers(ctx, kc)
|
||||
close(s.done)
|
||||
s.closed = true
|
||||
s.c.ResumeFetchTopics(s.topic)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
@ -141,7 +142,7 @@ func (s *subscriber) assigned(_ context.Context, c *kgo.Client, assigned map[str
|
||||
|
||||
quit: make(chan struct{}),
|
||||
done: make(chan struct{}),
|
||||
recs: make(chan kgo.FetchTopicPartition, 4),
|
||||
recs: make(chan kgo.FetchTopicPartition, 100),
|
||||
handler: s.handler,
|
||||
kopts: s.kopts,
|
||||
opts: s.opts,
|
||||
@ -168,46 +169,63 @@ func (pc *consumer) consume() {
|
||||
return
|
||||
case p := <-pc.recs:
|
||||
for _, record := range p.Records {
|
||||
// ts := time.Now()
|
||||
// pc.kopts.Meter.Counter(broker.SubscribeMessageInflight, "endpoint", record.Topic).Inc()
|
||||
p := eventPool.Get().(*event)
|
||||
p.msg.Header = nil
|
||||
p.msg.Body = nil
|
||||
p.topic = record.Topic
|
||||
p.err = nil
|
||||
p.ack = false
|
||||
p.msg.Header = metadata.New(len(record.Headers))
|
||||
for _, hdr := range record.Headers {
|
||||
p.msg.Header.Set(hdr.Key, string(hdr.Value))
|
||||
}
|
||||
if pc.kopts.Codec.String() == "noop" {
|
||||
p.msg.Header = metadata.New(len(record.Headers))
|
||||
for _, hdr := range record.Headers {
|
||||
p.msg.Header.Set(hdr.Key, string(hdr.Value))
|
||||
}
|
||||
p.msg.Body = record.Value
|
||||
} else if pc.opts.BodyOnly {
|
||||
p.msg.Body = record.Value
|
||||
} else {
|
||||
if err := pc.kopts.Codec.Unmarshal(record.Value, p.msg); err != nil {
|
||||
// pc.kopts.Meter.Counter(broker.SubscribeMessageTotal, "endpoint", record.Topic, "status", "failure").Inc()
|
||||
p.err = err
|
||||
p.msg.Body = record.Value
|
||||
if eh != nil {
|
||||
_ = eh(p)
|
||||
// pc.kopts.Meter.Counter(broker.SubscribeMessageInflight, "endpoint", record.Topic).Dec()
|
||||
if p.ack {
|
||||
pc.c.MarkCommitRecords(record)
|
||||
} else {
|
||||
eventPool.Put(p)
|
||||
pc.kopts.Logger.Infof(pc.kopts.Context, "[kgo] ErrLostMessage wtf?")
|
||||
pc.kopts.Logger.Fatalf(pc.kopts.Context, "[kgo] ErrLostMessage wtf?")
|
||||
return
|
||||
}
|
||||
eventPool.Put(p)
|
||||
// te := time.Since(ts)
|
||||
// pc.kopts.Meter.Summary(broker.SubscribeMessageLatencyMicroseconds, "endpoint", record.Topic).Update(te.Seconds())
|
||||
// pc.kopts.Meter.Histogram(broker.SubscribeMessageDurationSeconds, "endpoint", record.Topic).Update(te.Seconds())
|
||||
continue
|
||||
} else {
|
||||
if pc.kopts.Logger.V(logger.ErrorLevel) {
|
||||
pc.kopts.Logger.Errorf(pc.kopts.Context, "[kgo]: failed to unmarshal: %v", err)
|
||||
}
|
||||
}
|
||||
// te := time.Since(ts)
|
||||
// pc.kopts.Meter.Counter(broker.SubscribeMessageInflight, "endpoint", record.Topic).Dec()
|
||||
// pc.kopts.Meter.Summary(broker.SubscribeMessageLatencyMicroseconds, "endpoint", record.Topic).Update(te.Seconds())
|
||||
// pc.kopts.Meter.Histogram(broker.SubscribeMessageDurationSeconds, "endpoint", record.Topic).Update(te.Seconds())
|
||||
eventPool.Put(p)
|
||||
pc.kopts.Logger.Infof(pc.kopts.Context, "[kgo] Unmarshal err not handled wtf?")
|
||||
pc.kopts.Logger.Fatalf(pc.kopts.Context, "[kgo] Unmarshal err not handled wtf?")
|
||||
return
|
||||
}
|
||||
}
|
||||
err := pc.handler(p)
|
||||
if err == nil {
|
||||
// pc.kopts.Meter.Counter(broker.SubscribeMessageTotal, "endpoint", record.Topic, "status", "success").Inc()
|
||||
} else {
|
||||
// pc.kopts.Meter.Counter(broker.SubscribeMessageTotal, "endpoint", record.Topic, "status", "failure").Inc()
|
||||
}
|
||||
// pc.kopts.Meter.Counter(broker.SubscribeMessageInflight, "endpoint", record.Topic).Dec()
|
||||
if err == nil && pc.opts.AutoAck {
|
||||
p.ack = true
|
||||
} else if err != nil {
|
||||
@ -220,6 +238,9 @@ func (pc *consumer) consume() {
|
||||
}
|
||||
}
|
||||
}
|
||||
// te := time.Since(ts)
|
||||
// pc.kopts.Meter.Summary(broker.SubscribeMessageLatencyMicroseconds, "endpoint", record.Topic).Update(te.Seconds())
|
||||
// pc.kopts.Meter.Histogram(broker.SubscribeMessageDurationSeconds, "endpoint", record.Topic).Update(te.Seconds())
|
||||
if p.ack {
|
||||
eventPool.Put(p)
|
||||
pc.c.MarkCommitRecords(record)
|
||||
|
||||
212
tracer.go
Normal file
212
tracer.go
Normal file
@ -0,0 +1,212 @@
|
||||
package kgo
|
||||
|
||||
import (
|
||||
"context"
|
||||
"net"
|
||||
"time"
|
||||
"unicode/utf8"
|
||||
|
||||
"github.com/twmb/franz-go/pkg/kgo"
|
||||
"go.unistack.org/micro/v3/tracer"
|
||||
"go.opentelemetry.io/otel/attribute"
|
||||
semconv "go.opentelemetry.io/otel/semconv/v1.18.0"
|
||||
)
|
||||
|
||||
type hookTracer struct {
|
||||
clientID string
|
||||
group string
|
||||
tracer tracer.Tracer
|
||||
}
|
||||
|
||||
var (
|
||||
_ kgo.HookBrokerConnect = &hookTracer{}
|
||||
_ kgo.HookBrokerDisconnect = &hookTracer{}
|
||||
_ kgo.HookBrokerRead = &hookTracer{}
|
||||
_ kgo.HookBrokerThrottle = &hookTracer{}
|
||||
_ kgo.HookBrokerWrite = &hookTracer{}
|
||||
_ kgo.HookFetchBatchRead = &hookTracer{}
|
||||
_ kgo.HookProduceBatchWritten = &hookTracer{}
|
||||
_ kgo.HookGroupManageError = &hookTracer{}
|
||||
)
|
||||
|
||||
func (m *hookTracer) OnGroupManageError(err error) {
|
||||
}
|
||||
|
||||
func (m *hookTracer) OnBrokerConnect(meta kgo.BrokerMetadata, _ time.Duration, _ net.Conn, err error) {
|
||||
}
|
||||
|
||||
func (m *hookTracer) OnBrokerDisconnect(meta kgo.BrokerMetadata, _ net.Conn) {
|
||||
}
|
||||
|
||||
func (m *hookTracer) OnBrokerWrite(meta kgo.BrokerMetadata, _ int16, bytesWritten int, writeWait, timeToWrite time.Duration, err error) {
|
||||
}
|
||||
|
||||
func (m *hookTracer) OnBrokerRead(meta kgo.BrokerMetadata, _ int16, bytesRead int, readWait, timeToRead time.Duration, err error) {
|
||||
}
|
||||
|
||||
func (m *hookTracer) OnBrokerThrottle(meta kgo.BrokerMetadata, throttleInterval time.Duration, _ bool) {
|
||||
}
|
||||
|
||||
func (m *hookTracer) OnProduceBatchWritten(meta kgo.BrokerMetadata, topic string, _ int32, kmetrics kgo.ProduceBatchMetrics) {
|
||||
}
|
||||
|
||||
func (m *hookTracer) OnFetchBatchRead(meta kgo.BrokerMetadata, topic string, _ int32, kmetrics kgo.FetchBatchMetrics) {
|
||||
}
|
||||
|
||||
// OnProduceRecordBuffered starts a new span for the "publish" operation on a
|
||||
// buffered record.
|
||||
//
|
||||
// It sets span options and injects the span context into record and updates
|
||||
// the record's context, so it can be ended in the OnProduceRecordUnbuffered
|
||||
// hook.
|
||||
func (m *hookTracer) OnProduceRecordBuffered(r *kgo.Record) {
|
||||
// Set up span options.
|
||||
attrs := []attribute.KeyValue{
|
||||
semconv.MessagingSystemKey.String("kafka"),
|
||||
semconv.MessagingDestinationKindTopic,
|
||||
semconv.MessagingDestinationName(r.Topic),
|
||||
semconv.MessagingOperationPublish,
|
||||
}
|
||||
attrs = maybeKeyAttr(attrs, r)
|
||||
if m.clientID != "" {
|
||||
attrs = append(attrs, semconv.MessagingKafkaClientIDKey.String(m.clientID))
|
||||
}
|
||||
ifattrs := make([]interface{}, 0, len(attrs))
|
||||
for _, attr := range attrs {
|
||||
ifattrs = append(ifattrs, attr)
|
||||
}
|
||||
opts := []tracer.SpanOption{
|
||||
tracer.WithSpanLabels(ifattrs...),
|
||||
tracer.WithSpanKind(tracer.SpanKindProducer),
|
||||
}
|
||||
// Start the "publish" span.
|
||||
ctx, _ := m.tracer.Start(r.Context, r.Topic+" publish", opts...)
|
||||
// Inject the span context into the record.
|
||||
// t.propagators.Inject(ctx, NewRecordCarrier(r))
|
||||
// Update the record context.
|
||||
r.Context = ctx
|
||||
}
|
||||
|
||||
// OnProduceRecordUnbuffered continues and ends the "publish" span for an
|
||||
// unbuffered record.
|
||||
//
|
||||
// It sets attributes with values unset when producing and records any error
|
||||
// that occurred during the publish operation.
|
||||
func (m *hookTracer) OnProduceRecordUnbuffered(r *kgo.Record, err error) {
|
||||
span, ok := tracer.SpanFromContext(r.Context)
|
||||
if !ok {
|
||||
return
|
||||
}
|
||||
defer span.Finish()
|
||||
span.AddLabels(
|
||||
semconv.MessagingKafkaDestinationPartition(int(r.Partition)),
|
||||
)
|
||||
if err != nil {
|
||||
span.SetStatus(tracer.SpanStatusError, err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
// OnFetchRecordBuffered starts a new span for the "receive" operation on a
|
||||
// buffered record.
|
||||
//
|
||||
// It sets the span options and extracts the span context from the record,
|
||||
// updates the record's context to ensure it can be ended in the
|
||||
// OnFetchRecordUnbuffered hook and can be used in downstream consumer
|
||||
// processing.
|
||||
func (m *hookTracer) OnFetchRecordBuffered(r *kgo.Record) {
|
||||
// Set up the span options.
|
||||
attrs := []attribute.KeyValue{
|
||||
semconv.MessagingSystemKey.String("kafka"),
|
||||
semconv.MessagingSourceKindTopic,
|
||||
semconv.MessagingSourceName(r.Topic),
|
||||
semconv.MessagingOperationReceive,
|
||||
semconv.MessagingKafkaSourcePartition(int(r.Partition)),
|
||||
}
|
||||
attrs = maybeKeyAttr(attrs, r)
|
||||
if m.clientID != "" {
|
||||
attrs = append(attrs, semconv.MessagingKafkaClientIDKey.String(m.clientID))
|
||||
}
|
||||
if m.group != "" {
|
||||
attrs = append(attrs, semconv.MessagingKafkaConsumerGroupKey.String(m.group))
|
||||
}
|
||||
ifattrs := make([]interface{}, 0, len(attrs))
|
||||
for _, attr := range attrs {
|
||||
ifattrs = append(ifattrs, attr)
|
||||
}
|
||||
opts := []tracer.SpanOption{
|
||||
tracer.WithSpanLabels(ifattrs...),
|
||||
tracer.WithSpanKind(tracer.SpanKindConsumer),
|
||||
}
|
||||
|
||||
if r.Context == nil {
|
||||
r.Context = context.Background()
|
||||
}
|
||||
// Extract the span context from the record.
|
||||
// ctx := t.propagators.Extract(r.Context, NewRecordCarrier(r))
|
||||
// Start the "receive" span.
|
||||
newCtx, _ := m.tracer.Start(r.Context, r.Topic+" receive", opts...)
|
||||
// Update the record context.
|
||||
r.Context = newCtx
|
||||
}
|
||||
|
||||
// OnFetchRecordUnbuffered continues and ends the "receive" span for an
|
||||
// unbuffered record.
|
||||
func (m *hookTracer) OnFetchRecordUnbuffered(r *kgo.Record, _ bool) {
|
||||
if span, ok := tracer.SpanFromContext(r.Context); ok {
|
||||
defer span.Finish()
|
||||
}
|
||||
}
|
||||
|
||||
// WithProcessSpan starts a new span for the "process" operation on a consumer
|
||||
// record.
|
||||
//
|
||||
// It sets up the span options. The user's application code is responsible for
|
||||
// ending the span.
|
||||
//
|
||||
// This should only ever be called within a polling loop of a consumed record and
|
||||
// not a record which has been created for producing, so call this at the start of each
|
||||
// iteration of your processing for the record.
|
||||
func (m *hookTracer) WithProcessSpan(r *kgo.Record) (context.Context, tracer.Span) {
|
||||
// Set up the span options.
|
||||
attrs := []attribute.KeyValue{
|
||||
semconv.MessagingSystemKey.String("kafka"),
|
||||
semconv.MessagingSourceKindTopic,
|
||||
semconv.MessagingSourceName(r.Topic),
|
||||
semconv.MessagingOperationProcess,
|
||||
semconv.MessagingKafkaSourcePartition(int(r.Partition)),
|
||||
semconv.MessagingKafkaMessageOffset(int(r.Offset)),
|
||||
}
|
||||
attrs = maybeKeyAttr(attrs, r)
|
||||
ifattrs := make([]interface{}, 0, len(attrs))
|
||||
for _, attr := range attrs {
|
||||
ifattrs = append(ifattrs, attr)
|
||||
}
|
||||
if m.clientID != "" {
|
||||
attrs = append(attrs, semconv.MessagingKafkaClientIDKey.String(m.clientID))
|
||||
}
|
||||
if m.group != "" {
|
||||
attrs = append(attrs, semconv.MessagingKafkaConsumerGroupKey.String(m.group))
|
||||
}
|
||||
opts := []tracer.SpanOption{
|
||||
tracer.WithSpanLabels(ifattrs...),
|
||||
tracer.WithSpanKind(tracer.SpanKindConsumer),
|
||||
}
|
||||
|
||||
if r.Context == nil {
|
||||
r.Context = context.Background()
|
||||
}
|
||||
// Start a new span using the provided context and options.
|
||||
return m.tracer.Start(r.Context, r.Topic+" process", opts...)
|
||||
}
|
||||
|
||||
func maybeKeyAttr(attrs []attribute.KeyValue, r *kgo.Record) []attribute.KeyValue {
|
||||
if r.Key == nil {
|
||||
return attrs
|
||||
}
|
||||
var keykey string
|
||||
if !utf8.Valid(r.Key) {
|
||||
return attrs
|
||||
}
|
||||
keykey = string(r.Key)
|
||||
return append(attrs, semconv.MessagingKafkaMessageKeyKey.String(keykey))
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user