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https://github.com/open-telemetry/opentelemetry-go.git
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bd817df68c
* Change trace options to accept type not pointer Add benchmark to show allocation improvement. * Update CONTRIBUTING.md guidelines * Update all Option iface * Fix grammar in CONTRIBUTING
44 lines
1.5 KiB
Go
44 lines
1.5 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 basic // import "go.opentelemetry.io/otel/sdk/metric/processor/basic"
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// config contains the options for configuring a basic metric processor.
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type config struct {
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// Memory controls whether the processor remembers metric
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// instruments and label sets that were previously reported.
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// When Memory is true, Reader.ForEach() will visit
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// metrics that were not updated in the most recent interval.
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Memory bool
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}
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type Option interface {
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applyProcessor(config) config
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}
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// WithMemory sets the memory behavior of a Processor. If this is
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// true, the processor will report metric instruments and label sets
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// that were previously reported but not updated in the most recent
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// interval.
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func WithMemory(memory bool) Option {
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return memoryOption(memory)
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}
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type memoryOption bool
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func (m memoryOption) applyProcessor(cfg config) config {
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cfg.Memory = bool(m)
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return cfg
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}
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