Add isolate module #5861
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,17 @@ | ||
| module go.opentelemetry.io/contrib/processors/isolate | ||
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| go 1.21 | ||
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| require go.opentelemetry.io/otel/sdk/log v0.4.0 | ||
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| require ( | ||
| github.com/go-logr/logr v1.4.2 // indirect | ||
| github.com/go-logr/stdr v1.2.2 // indirect | ||
| github.com/google/uuid v1.6.0 // indirect | ||
| go.opentelemetry.io/otel v1.28.0 // indirect | ||
| go.opentelemetry.io/otel/log v0.4.0 // indirect | ||
| go.opentelemetry.io/otel/metric v1.28.0 // indirect | ||
| go.opentelemetry.io/otel/sdk v1.28.0 // indirect | ||
| go.opentelemetry.io/otel/trace v1.28.0 // indirect | ||
| golang.org/x/sys v0.22.0 // indirect | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= | ||
| github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= | ||
| github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A= | ||
| github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY= | ||
| github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY= | ||
| github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag= | ||
| github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE= | ||
| github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= | ||
| github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= | ||
| github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0= | ||
| github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= | ||
| github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= | ||
| github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= | ||
| github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg= | ||
| github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= | ||
| go.opentelemetry.io/otel v1.28.0 h1:/SqNcYk+idO0CxKEUOtKQClMK/MimZihKYMruSMViUo= | ||
| go.opentelemetry.io/otel v1.28.0/go.mod h1:q68ijF8Fc8CnMHKyzqL6akLO46ePnjkgfIMIjUIX9z4= | ||
| go.opentelemetry.io/otel/log v0.4.0 h1:/vZ+3Utqh18e8TPjuc3ecg284078KWrR8BRz+PQAj3o= | ||
| go.opentelemetry.io/otel/log v0.4.0/go.mod h1:DhGnQvky7pHy82MIRV43iXh3FlKN8UUKftn0KbLOq6I= | ||
| go.opentelemetry.io/otel/metric v1.28.0 h1:f0HGvSl1KRAU1DLgLGFjrwVyismPlnuU6JD6bOeuA5Q= | ||
| go.opentelemetry.io/otel/metric v1.28.0/go.mod h1:Fb1eVBFZmLVTMb6PPohq3TO9IIhUisDsbJoL/+uQW4s= | ||
| go.opentelemetry.io/otel/sdk v1.28.0 h1:b9d7hIry8yZsgtbmM0DKyPWMMUMlK9NEKuIG4aBqWyE= | ||
| go.opentelemetry.io/otel/sdk v1.28.0/go.mod h1:oYj7ClPUA7Iw3m+r7GeEjz0qckQRJK2B8zjcZEfu7Pg= | ||
| go.opentelemetry.io/otel/sdk/log v0.4.0 h1:1mMI22L82zLqf6KtkjrRy5BbagOTWdJsqMY/HSqILAA= | ||
| go.opentelemetry.io/otel/sdk/log v0.4.0/go.mod h1:AYJ9FVF0hNOgAVzUG/ybg/QttnXhUePWAupmCqtdESo= | ||
| go.opentelemetry.io/otel/trace v1.28.0 h1:GhQ9cUuQGmNDd5BTCP2dAvv75RdMxEfTmYejp+lkx9g= | ||
| go.opentelemetry.io/otel/trace v1.28.0/go.mod h1:jPyXzNPg6da9+38HEwElrQiHlVMTnVfM3/yv2OlIHaI= | ||
| golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI= | ||
| golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= | ||
| gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= | ||
| gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,58 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package isolate // import "go.opentelemetry.io/contrib/processors/isolate" | ||
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| import ( | ||
| "context" | ||
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| "go.opentelemetry.io/otel/sdk/log" | ||
| ) | ||
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| // NewLogProcessor returns a new [LogProcessor] that wraps the downstream | ||
| // [log.Processor]. | ||
| // | ||
| // If downstream is nil a default No-Op [log.Processor] is used. The returned | ||
| // processor will not be enabled for nor emit any records. | ||
| func NewLogProcessor(downstream log.Processor) *LogProcessor { | ||
| if downstream == nil { | ||
| downstream = defaultProcessor | ||
| } | ||
| return &LogProcessor{Processor: downstream} | ||
| } | ||
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| // LogProcessor is an [log.Processor] implementation clones the received log | ||
| // records in order to no share mutable data with subsequent registered processors. | ||
| // | ||
| // If the wrapped [log.Processor] is nil, calls to the LogProcessor methods | ||
| // will panic. | ||
| // | ||
| // Use [NewLogProcessor] to create a new LogProcessor that ensures | ||
| // no panics. | ||
| type LogProcessor struct { | ||
| log.Processor | ||
| } | ||
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| // Compile time assertion that LogProcessor implements log.Processor. | ||
| var _ log.Processor = (*LogProcessor)(nil) | ||
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| // OnEmit clones the record and calls the wrapped downstream processor. | ||
| func (p *LogProcessor) OnEmit(ctx context.Context, record log.Record) error { | ||
| record = record.Clone() | ||
| return p.Processor.OnEmit(ctx, record) | ||
| } | ||
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| // Enabled clones the record and calls the wrapped downstream processor. | ||
| func (p *LogProcessor) Enabled(ctx context.Context, record log.Record) bool { | ||
| record = record.Clone() | ||
| return p.Processor.Enabled(ctx, record) | ||
| } | ||
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| var defaultProcessor = noopProcessor{} | ||
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| type noopProcessor struct{} | ||
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| func (p noopProcessor) OnEmit(context.Context, log.Record) error { return nil } | ||
| func (p noopProcessor) Enabled(context.Context, log.Record) bool { return false } | ||
| func (p noopProcessor) Shutdown(context.Context) error { return nil } | ||
| func (p noopProcessor) ForceFlush(context.Context) error { return nil } | ||
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Here is another usage of an no-op processor in a processor implementation.
I think we can think about adding it the the SDK.
See also: #5817 (comment)
EDIT: I created open-telemetry/opentelemetry-go#5580