Carlos Florêncio
28 lines
487 B
Go
28 lines
487 B
Go
package process
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import (
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"fmt"
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"os/exec"
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"time"
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)
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const failedStartReapTimeout = 2 * time.Second
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func killAndWaitStartedCommand(cmd *exec.Cmd) error {
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if cmd == nil || cmd.Process == nil {
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return nil
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}
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_ = cmd.Process.Kill()
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done := make(chan struct{})
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go func() {
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_ = cmd.Wait()
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close(done)
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}()
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select {
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case <-done:
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return nil
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case <-time.After(failedStartReapTimeout):
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return fmt.Errorf("process %d was not reaped after failed startup", cmd.Process.Pid)
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}
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}
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