74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package playout
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import (
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"fmt"
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"log"
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"os/exec"
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"path"
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"time"
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)
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type Job struct {
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ID int
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Version string
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StartAt time.Time
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StopAt time.Time
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Source string
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Output string
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ControlChannel chan string
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}
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type Config struct {
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PlayoutScriptPath string
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PlayoutScript string
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ProgressDir string
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}
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func (p *Job) Playout(cfg *Config) {
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// TODO delete playout Job from store after finishing/aborting playout
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for {
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log.Println(p.StartAt)
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log.Println(time.Until(p.StartAt))
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select {
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case ctrlMsg := <-p.ControlChannel:
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fmt.Println(ctrlMsg)
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continue
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case <-time.After(time.Until(p.StartAt)):
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log.Println("Start Playout")
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progressPath := path.Join(cfg.ProgressDir, string(p.ID))
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playoutScript := path.Join(cfg.PlayoutScriptPath, cfg.PlayoutScript)
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cmd := exec.Command(playoutScript, //nolint:gosec
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fmt.Sprintf("-i %v", p.Source),
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fmt.Sprintf("-o %v", p.Output),
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fmt.Sprintf("-p %v", progressPath),
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)
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cmd.Dir = cfg.PlayoutScriptPath
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err := cmd.Start()
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if err != nil {
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log.Printf("Failed to start Playout %v: %v", p.ID, err)
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}
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pid := cmd.Process.Pid
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log.Printf("PID for %v: %v", p.ID, pid)
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ProcessManagement:
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for {
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select {
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case ctrlMsg := <-p.ControlChannel:
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log.Println(ctrlMsg)
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continue
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case <-time.After(time.Until(p.StopAt)):
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cmd.Process.Kill()
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break ProcessManagement
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}
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}
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err = cmd.Wait()
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if err != nil {
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log.Println(err)
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}
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log.Println(cmd.ProcessState.ExitCode())
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log.Printf("Finish %v", p.ID)
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break
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}
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}
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}
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