mirror of https://github.com/knative/caching.git
37 lines
1.2 KiB
Go
37 lines
1.2 KiB
Go
/*
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Copyright 2019 The Knative Authors
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package tracing
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import (
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zipkinreporter "github.com/openzipkin/zipkin-go/reporter"
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httpreporter "github.com/openzipkin/zipkin-go/reporter/http"
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"knative.dev/pkg/tracing/config"
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)
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// ZipkinReporterFactory is a factory function which creates a reporter given a config
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type ZipkinReporterFactory func(*config.Config) (zipkinreporter.Reporter, error)
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// CreateZipkinReporter returns a zipkin reporter. If EndpointURL is not specified it returns
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// a noop reporter
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func CreateZipkinReporter(cfg *config.Config) (zipkinreporter.Reporter, error) {
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if cfg.ZipkinEndpoint == "" {
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return zipkinreporter.NewNoopReporter(), nil
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}
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return httpreporter.NewReporter(cfg.ZipkinEndpoint), nil
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}
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