mirror of https://github.com/databricks/cli.git
37 lines
593 B
Go
37 lines
593 B
Go
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//go:build linux || darwin
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package process
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import (
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"errors"
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"os"
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"syscall"
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"time"
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)
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func waitForPid(pid int) error {
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p, err := os.FindProcess(pid)
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if err != nil {
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return err
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}
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// Initial existence check.
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if err := p.Signal(syscall.Signal(0)); err != nil {
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if errors.Is(err, os.ErrProcessDone) {
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return ErrProcessNotFound{Pid: pid}
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}
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return err
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}
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// Polling loop until process exits
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for {
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if err := p.Signal(syscall.Signal(0)); err != nil {
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if errors.Is(err, os.ErrProcessDone) {
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return nil
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}
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return err
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}
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time.Sleep(100 * time.Millisecond)
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}
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}
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