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…trib into pool-metric-options # Conflicts: # CHANGELOG.md # instrumentation/net/http/otelhttp/internal/semconv/env_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,10 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| // Package config can be used to parse a configuration file | ||
| // that follows the JSON Schema defined by the OpenTelemetry | ||
| // Configuration schema. | ||
| // Package config can be used to parse a configuration file that follows | ||
| // the JSON Schema defined by the OpenTelemetry Configuration schema. Different | ||
| // versions of the schema are supported by the code in the directory that | ||
| // matches the version number of the schema. For example, the import | ||
| // go.opentelemetry.io/contrib/config/v0.3.0 includes code that supports the | ||
| // v0.3.0 release of the configuration schema. | ||
| package config // import "go.opentelemetry.io/contrib/config" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package config // import "go.opentelemetry.io/contrib/config/v0.2.0" | ||
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| import ( | ||
| "context" | ||
| "errors" | ||
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| "gopkg.in/yaml.v3" | ||
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| "go.opentelemetry.io/otel/log" | ||
| nooplog "go.opentelemetry.io/otel/log/noop" | ||
| "go.opentelemetry.io/otel/metric" | ||
| noopmetric "go.opentelemetry.io/otel/metric/noop" | ||
| "go.opentelemetry.io/otel/trace" | ||
| nooptrace "go.opentelemetry.io/otel/trace/noop" | ||
| ) | ||
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| const ( | ||
| protocolProtobufHTTP = "http/protobuf" | ||
| protocolProtobufGRPC = "grpc/protobuf" | ||
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| compressionGzip = "gzip" | ||
| compressionNone = "none" | ||
| ) | ||
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| type configOptions struct { | ||
| ctx context.Context | ||
| opentelemetryConfig OpenTelemetryConfiguration | ||
| } | ||
|
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| type shutdownFunc func(context.Context) error | ||
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| func noopShutdown(context.Context) error { | ||
| return nil | ||
| } | ||
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| // SDK is a struct that contains all the providers | ||
| // configured via the configuration model. | ||
| type SDK struct { | ||
| meterProvider metric.MeterProvider | ||
| tracerProvider trace.TracerProvider | ||
| loggerProvider log.LoggerProvider | ||
| shutdown shutdownFunc | ||
| } | ||
|
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| // TracerProvider returns a configured trace.TracerProvider. | ||
| func (s *SDK) TracerProvider() trace.TracerProvider { | ||
| return s.tracerProvider | ||
| } | ||
|
|
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| // MeterProvider returns a configured metric.MeterProvider. | ||
| func (s *SDK) MeterProvider() metric.MeterProvider { | ||
| return s.meterProvider | ||
| } | ||
|
|
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| // LoggerProvider returns a configured log.LoggerProvider. | ||
| func (s *SDK) LoggerProvider() log.LoggerProvider { | ||
| return s.loggerProvider | ||
| } | ||
|
|
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| // Shutdown calls shutdown on all configured providers. | ||
| func (s *SDK) Shutdown(ctx context.Context) error { | ||
| return s.shutdown(ctx) | ||
| } | ||
|
|
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| var noopSDK = SDK{ | ||
| loggerProvider: nooplog.LoggerProvider{}, | ||
| meterProvider: noopmetric.MeterProvider{}, | ||
| tracerProvider: nooptrace.TracerProvider{}, | ||
| shutdown: func(ctx context.Context) error { return nil }, | ||
| } | ||
|
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| // NewSDK creates SDK providers based on the configuration model. | ||
| func NewSDK(opts ...ConfigurationOption) (SDK, error) { | ||
| o := configOptions{} | ||
| for _, opt := range opts { | ||
| o = opt.apply(o) | ||
| } | ||
| if o.opentelemetryConfig.Disabled != nil && *o.opentelemetryConfig.Disabled { | ||
| return noopSDK, nil | ||
| } | ||
|
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| r, err := newResource(o.opentelemetryConfig.Resource) | ||
| if err != nil { | ||
| return noopSDK, err | ||
| } | ||
|
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| mp, mpShutdown, err := meterProvider(o, r) | ||
| if err != nil { | ||
| return noopSDK, err | ||
| } | ||
|
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| tp, tpShutdown, err := tracerProvider(o, r) | ||
| if err != nil { | ||
| return noopSDK, err | ||
| } | ||
|
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| lp, lpShutdown, err := loggerProvider(o, r) | ||
| if err != nil { | ||
| return noopSDK, err | ||
| } | ||
|
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| return SDK{ | ||
| meterProvider: mp, | ||
| tracerProvider: tp, | ||
| loggerProvider: lp, | ||
| shutdown: func(ctx context.Context) error { | ||
| return errors.Join(mpShutdown(ctx), tpShutdown(ctx), lpShutdown(ctx)) | ||
| }, | ||
| }, nil | ||
| } | ||
|
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| // ConfigurationOption configures options for providers. | ||
| type ConfigurationOption interface { | ||
| apply(configOptions) configOptions | ||
| } | ||
|
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| type configurationOptionFunc func(configOptions) configOptions | ||
|
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| func (fn configurationOptionFunc) apply(cfg configOptions) configOptions { | ||
| return fn(cfg) | ||
| } | ||
|
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| // WithContext sets the context.Context for the SDK. | ||
| func WithContext(ctx context.Context) ConfigurationOption { | ||
| return configurationOptionFunc(func(c configOptions) configOptions { | ||
| c.ctx = ctx | ||
| return c | ||
| }) | ||
| } | ||
|
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| // WithOpenTelemetryConfiguration sets the OpenTelemetryConfiguration used | ||
| // to produce the SDK. | ||
| func WithOpenTelemetryConfiguration(cfg OpenTelemetryConfiguration) ConfigurationOption { | ||
| return configurationOptionFunc(func(c configOptions) configOptions { | ||
| c.opentelemetryConfig = cfg | ||
| return c | ||
| }) | ||
| } | ||
|
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| // ParseYAML parses a YAML configuration file into an OpenTelemetryConfiguration. | ||
| func ParseYAML(file []byte) (*OpenTelemetryConfiguration, error) { | ||
| var cfg OpenTelemetryConfiguration | ||
| err := yaml.Unmarshal(file, &cfg) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| return &cfg, nil | ||
| } |
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