47 lines
866 B
Go
47 lines
866 B
Go
//go:build !windows
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package main
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import (
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"os/exec"
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"syscall"
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"time"
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)
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func applyTrainingLowPriorityBeforeStart(cmd *exec.Cmd, enabled bool) {
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_ = cmd
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_ = enabled
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}
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func applyTrainingLowPriorityAfterStart(cmd *exec.Cmd, enabled bool) {
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if cmd == nil || cmd.Process == nil || !enabled {
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return
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}
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_ = syscall.Setpriority(syscall.PRIO_PROCESS, cmd.Process.Pid, 10)
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}
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func prepareTrainingCommandForCancel(cmd *exec.Cmd) {
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if cmd == nil {
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return
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}
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if cmd.SysProcAttr == nil {
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cmd.SysProcAttr = &syscall.SysProcAttr{}
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}
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cmd.SysProcAttr.Setpgid = true
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}
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func terminateTrainingCommand(cmd *exec.Cmd) {
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if cmd == nil || cmd.Process == nil || cmd.Process.Pid <= 0 {
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return
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}
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pid := cmd.Process.Pid
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_ = syscall.Kill(-pid, syscall.SIGTERM)
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time.Sleep(800 * time.Millisecond)
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_ = syscall.Kill(-pid, syscall.SIGKILL)
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_ = cmd.Process.Kill()
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}
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