仓库结构: edge/ 设备端(原根目录设备端代码整体移入) control/ 管理端(清理后) docs/ 文档(PRD 移入 design/) README.md 根导航(新增) 清理: - control/.brainstorm 临时草稿删除 - control 根级重复文档(API表/PRD_04)并入 docs/design/ - control/plan.md -> docs/implementation/control-plan.md - control/safesightd-linux-arm64 二进制取消版本控制(.gitignore) - edge/transform 模型转换产物归入 models/,onnx/pt 大源文件取消跟踪(.gitignore) - Readme.md(PRD) -> docs/design/PRD_Product_v1.2.md(避开 README 大小写冲突) 更新: - 根 README.md 导航、docs/README.md 文档索引 - deployment.md/检查表路径加 edge/ 前缀 - .gitignore 重写(edge/control 分区规则)
80 lines
1.5 KiB
Go
80 lines
1.5 KiB
Go
//go:build linux
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package procctl
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import (
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"fmt"
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"os"
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"os/exec"
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"syscall"
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"time"
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"safesight-agent/internal/log"
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)
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func isAlive(pid int) (bool, error) {
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if pid <= 0 {
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return false, nil
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}
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p, err := os.FindProcess(pid)
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if err != nil {
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return false, err
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}
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if err := p.Signal(syscall.Signal(0)); err != nil {
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return false, nil
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}
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return true, nil
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}
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func startProcess(execPath, workDir, configPath string) (int, error) {
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cmd := exec.Command(execPath, "--config", configPath)
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cmd.Dir = workDir
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
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if err := cmd.Start(); err != nil {
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return 0, fmt.Errorf("start media-server: %w", err)
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}
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pid := cmd.Process.Pid
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go func() {
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err := cmd.Wait()
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if err != nil {
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log.Warn(fmt.Sprintf("media-server exited pid=%d err=%v", pid, err))
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} else {
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log.Info(fmt.Sprintf("media-server exited pid=%d", pid))
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}
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}()
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return pid, nil
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}
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func stopProcess(pid int, timeout time.Duration) error {
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if pid <= 0 {
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return nil
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}
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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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_ = p.Signal(syscall.SIGTERM)
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deadline := time.Now().Add(timeout)
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for time.Now().Before(deadline) {
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alive, _ := isAlive(pid)
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if !alive {
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return nil
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}
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time.Sleep(100 * time.Millisecond)
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}
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_ = p.Signal(syscall.SIGKILL)
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deadline = time.Now().Add(2 * time.Second)
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for time.Now().Before(deadline) {
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alive, _ := isAlive(pid)
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if !alive {
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return nil
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}
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time.Sleep(100 * time.Millisecond)
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}
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return fmt.Errorf("failed to stop pid=%d", pid)
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}
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