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https://github.com/open-telemetry/opentelemetry-go.git
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0e2fdfc682
* Update Process() * Checkpoint * Add subtractor; fix test * Fix all simple integrator tests * Build the rest (checkpoint) * Pass all but Prometheus tests * Precommit pass * Add aggregation.Kind argument to ExportKindFor * Remove Subtractor support * Remove dead test code * Restore the Subtractor code * Fix the tests * Comments * Add tests for MetricKind * Add ChangeSign test * Test ExportKind * New file * Rename ChangeSign * Remove a TODO, add a TODO * Remove Stateful remnants * Typo * Typo * Test an invalid export kind * Comments * Lint * Apply suggestions from code review Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
65 lines
1.8 KiB
Go
65 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 pull
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import (
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"time"
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"go.opentelemetry.io/otel/sdk/resource"
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)
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// Config contains configuration for a pull Controller.
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type Config struct {
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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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// CachePeriod is the period which a recently-computed result
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// will be returned without gathering metric data again.
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//
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// If the period is zero, caching of the result is disabled.
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// The default value is 10 seconds.
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CachePeriod time.Duration
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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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// 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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// WithCachePeriod sets the CachePeriod configuration option of a Config.
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func WithCachePeriod(cachePeriod time.Duration) Option {
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return cachePeriodOption(cachePeriod)
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}
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type cachePeriodOption time.Duration
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func (o cachePeriodOption) Apply(config *Config) {
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config.CachePeriod = time.Duration(o)
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}
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