mirror of
https://github.com/langhuihui/monibuca.git
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47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package transcode
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import (
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"m7s.live/m7s/v5/pkg/task"
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"os"
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"os/exec"
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)
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type CommandTask struct {
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task.Task
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logFileName string
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logFile *os.File
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Cmd *exec.Cmd
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}
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func (ct *CommandTask) Start() (err error) {
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ct.SetDescription("cmd", ct.Cmd.String())
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if ct.logFileName != "" {
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ct.SetDescription("log", ct.logFileName)
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ct.logFile, err = os.OpenFile(ct.logFileName, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
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if err != nil {
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ct.Error("Could not create transcode log", "err", err)
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return err
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}
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// 将命令的标准输出和标准错误输出重定向到日志文件
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ct.Cmd.Stdout = ct.logFile
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ct.Cmd.Stderr = ct.logFile
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} else {
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// 将命令的标准输出和标准错误输出重定向到操作系统的标准输出和标准错误输出
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ct.Cmd.Stdout = os.Stdout
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ct.Cmd.Stderr = os.Stderr
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}
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ct.Info("start exec", "cmd", ct.Cmd.String())
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err = ct.Cmd.Start()
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ct.SetDescription("pid", ct.Cmd.Process.Pid)
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return
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}
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func (ct *CommandTask) Dispose() {
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err := ct.Cmd.Process.Kill()
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ct.Info("kill", "err", err)
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if ct.logFile != nil {
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_ = ct.logFile.Close()
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}
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}
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