mirror of
https://gitcode.com/JianFeeeee/HomeAgent.git
synced 2026-09-21 09:28:14 +00:00
304cad0648
- docs/zh/架构迁移评估.md: C ABI→子进程+共享内存完整迁移论证(1621行) - docs/zh/experiments/: 18项可复跑可行性实验(架构评估的所有数字来源) - plan.md §11: 11.1~11.9 插件架构缺陷修复清单(唯一权威编号) - main 保持干净,本批次为 update 特性分支的整改起点
64 lines
1.8 KiB
Go
64 lines
1.8 KiB
Go
//go:build ignore
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package main
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import (
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"bufio"
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"encoding/json"
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"fmt"
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"os"
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"os/exec"
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"time"
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)
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func spawnAndAsk(bin string) string {
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cmd := exec.Command(bin)
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sin, _ := cmd.StdinPipe()
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sout, _ := cmd.StdoutPipe()
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cmd.Start()
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enc := json.NewEncoder(sin)
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dec := json.NewDecoder(bufio.NewReader(sout))
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enc.Encode(map[string]string{"method": "version"})
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var r map[string]interface{}
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dec.Decode(&r)
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sin.Close()
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cmd.Process.Kill()
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cmd.Wait()
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if v, ok := r["version"].(string); ok { return v }
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return "?"
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}
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func build(ver, out string) {
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src := fmt.Sprintf(`package main
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import ("bufio";"encoding/json";"os")
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func main(){
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dec:=json.NewDecoder(bufio.NewReader(os.Stdin))
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w:=bufio.NewWriter(os.Stdout); enc:=json.NewEncoder(w)
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for { var m map[string]interface{}
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if err:=dec.Decode(&m); err!=nil {return}
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enc.Encode(map[string]string{"version":%q}); w.Flush() }
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}`, ver)
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os.MkdirAll("v", 0755)
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os.WriteFile("v/main.go", []byte(src), 0644)
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os.WriteFile("v/go.mod", []byte("module v\ngo 1.21\n"), 0644)
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c := exec.Command("go", "build", "-o", "../"+out, ".")
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c.Dir = "v"
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if b, err := c.CombinedOutput(); err != nil { fmt.Println("build err:", string(b)) }
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}
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func main() {
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fmt.Println("=== 实验 7：子进程模型下的热重载（迁移的原始目标）===")
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build("v1.0.0", "hotbin")
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fmt.Printf("1) 首次启动插件 → version = %s\n", spawnAndAsk("./hotbin"))
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fmt.Println("2) 替换二进制为 v2.0.0（同路径，无需版本化 hash 目录）")
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build("v2.0.0", "hotbin")
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time.Sleep(200 * time.Millisecond)
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v := spawnAndAsk("./hotbin")
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fmt.Printf("3) 重启插件进程 → version = %s\n", v)
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if v == "v2.0.0" {
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fmt.Println("\n✅ 同路径替换即生效：无 NODELETE、无版本化路径、无线程泄漏")
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fmt.Println(" 对照 .so 模型：同路径 dlopen 复用旧映像，永远拿不到 v2")
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}
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}
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