mirror of
https://github.com/open-telemetry/opentelemetry-go.git
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0bb12d9b1b
* New label set API * Checkpoint * Remove label.Labels interface * Fix trace * Remove label storage * Restore metric_test.go * Tidy tests * More comments * More comments * Same changes as 654 * Checkpoint * Fix batch labels * Avoid Resource.Attributes() where possible * Update comments and restore order in resource.go * From feedback * From feedback * Move iterator_test & feedback * Strenghten the label.Set test * Feedback on typos * Fix the set test per @krnowak * Nit
59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package metric
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import "go.opentelemetry.io/otel/sdk/resource"
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// Config contains configuration for an SDK.
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type Config struct {
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// ErrorHandler is the function called when the SDK encounters an error.
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//
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// This option can be overridden after instantiation of the SDK
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// with the `SetErrorHandler` method.
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ErrorHandler ErrorHandler
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// Resource is the OpenTelemetry resource associated with all Meters
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// created by the SDK.
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Resource *resource.Resource
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}
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// Option is the interface that applies the value to a configuration option.
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type Option interface {
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// Apply sets the Option value of a Config.
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Apply(*Config)
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}
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// WithErrorHandler sets the ErrorHandler configuration option of a Config.
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func WithErrorHandler(fn ErrorHandler) Option {
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return errorHandlerOption(fn)
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}
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type errorHandlerOption ErrorHandler
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func (o errorHandlerOption) Apply(config *Config) {
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config.ErrorHandler = ErrorHandler(o)
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}
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// WithResource sets the Resource configuration option of a Config.
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func WithResource(r *resource.Resource) Option {
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return resourceOption{r}
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}
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type resourceOption struct{ *resource.Resource }
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func (o resourceOption) Apply(config *Config) {
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config.Resource = o.Resource
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}
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