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a485d0ec64
* Update License header for all source files - Add Apache 2.0 header to source files that did not have one. - Update all existing headers dated to 2019 to be 2020 - Remove comma from License header to comply with the Apache 2.0 guidelines. * Update Copyright notice Use the standard Copyright notices outlined by the [CNCF](https://github.com/cncf/foundation/blob/master/copyright-notices.md#copyright-notices)
62 lines
1.8 KiB
Go
62 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 push
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import (
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sdk "go.opentelemetry.io/otel/sdk/metric"
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"go.opentelemetry.io/otel/sdk/resource"
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)
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// Config contains configuration for a push Controller.
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type Config struct {
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// ErrorHandler is the function called when the Controller encounters an error.
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//
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// This option can be overridden after instantiation of the Controller
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// with the `SetErrorHandler` method.
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ErrorHandler sdk.ErrorHandler
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// Resource is the OpenTelemetry resource associated with all Meters
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// created by the Controller.
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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 sdk.ErrorHandler) Option {
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return errorHandlerOption(fn)
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}
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type errorHandlerOption sdk.ErrorHandler
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func (o errorHandlerOption) Apply(config *Config) {
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config.ErrorHandler = sdk.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 resource.Resource
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func (o resourceOption) Apply(config *Config) {
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config.Resource = resource.Resource(o)
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}
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