mirror of https://github.com/knative/pkg.git
80 lines
1.8 KiB
Go
80 lines
1.8 KiB
Go
/*
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Copyright 2025 The Knative Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package observability
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import (
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"context"
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"knative.dev/pkg/observability/metrics"
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"knative.dev/pkg/observability/runtime"
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"knative.dev/pkg/observability/tracing"
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)
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type (
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TracingConfig = tracing.Config
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MetricsConfig = metrics.Config
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RuntimeConfig = runtime.Config
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)
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type Config struct {
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Tracing TracingConfig
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Metrics MetricsConfig
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Runtime RuntimeConfig
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}
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func DefaultConfig() *Config {
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return &Config{
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Tracing: tracing.DefaultConfig(),
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Metrics: metrics.DefaultConfig(),
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Runtime: runtime.DefaultConfig(),
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}
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}
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func NewFromMap(m map[string]string) (*Config, error) {
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var err error
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c := DefaultConfig()
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if c.Tracing, err = tracing.NewFromMap(m); err != nil {
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return nil, err
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}
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if c.Metrics, err = metrics.NewFromMap(m); err != nil {
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return nil, err
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}
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if c.Runtime, err = runtime.NewFromMap(m); err != nil {
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return nil, err
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}
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return c, nil
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}
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type cfgKey struct{}
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// WithConfig associates a observability configuration with the context.
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func WithConfig(ctx context.Context, cfg *Config) context.Context {
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return context.WithValue(ctx, cfgKey{}, cfg)
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}
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// GetConfig gets the observability config from the provided context.
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func GetConfig(ctx context.Context) *Config {
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untyped := ctx.Value(cfgKey{})
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if untyped == nil {
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return nil
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}
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return untyped.(*Config)
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}
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