mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2025-01-28 03:57:09 +02:00
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
// Copyright 2019, 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 loader
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import (
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"fmt"
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"os"
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"plugin"
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"time"
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"github.com/open-telemetry/opentelemetry-go/exporter/observer"
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)
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// TODO add buffer support directly, eliminate stdout
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func init() {
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pluginName := os.Getenv("OPENTELEMETRY_LIB")
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if pluginName == "" {
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return
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}
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sharedObj, err := plugin.Open(pluginName)
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if err != nil {
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fmt.Println("Open failed", pluginName, err)
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return
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}
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obsPlugin, err := sharedObj.Lookup("Observer")
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if err != nil {
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fmt.Println("Observer not found", pluginName, err)
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return
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}
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obs, ok := obsPlugin.(*observer.Observer)
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if !ok {
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fmt.Printf("Observer not valid\n")
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return
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}
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observer.RegisterObserver(*obs)
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}
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func Flush() {
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// TODO implement for exporter/{stdout,stderr,buffer}
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time.Sleep(1 * time.Second)
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}
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