mirror of https://github.com/k3s-io/k3s
33 lines
705 B
Go
33 lines
705 B
Go
//go:build linux && cover
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package cmds
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import (
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"context"
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"os"
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"runtime/coverage"
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"time"
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"github.com/sirupsen/logrus"
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)
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// writeCoverage checks if GOCOVERDIR is set on startup and writes coverage files to that directory
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// every 20 seconds. This is done to ensure that the coverage files are written even if the process is killed.
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func WriteCoverage(ctx context.Context) {
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if k, ok := os.LookupEnv("GOCOVERDIR"); ok {
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for {
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select {
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case <-ctx.Done():
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if err := coverage.WriteCountersDir(k); err != nil {
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logrus.Warn(err)
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}
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return
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case <-time.After(20 * time.Second):
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if err := coverage.WriteCountersDir(k); err != nil {
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logrus.Warn(err)
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}
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}
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}
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}
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}
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