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https://gitcode.com/JianFeeeee/HomeAgent.git
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线上验证「内核开、两个插件接」时发现的真实缺陷:`echo`、`ls` 这类在首个 200ms ticker 之前就结束的短命令,readLoop 走到 `!terminalRunning(t)` 分支 直接 return,残留在 stream 里的输出从未 flush。 症状:输出只留在 session.buf 里——agent 用 terminal_read 能看到,但 terminal_output 事件永远发不出去,于是内核权威视图(以及 WebUI/CLI 的 /terminals)的 output 恒为空。实测 term_2(echo HELLO_KERNEL_REGISTRY) 在 /terminals 里 output="" 而 agent 同期 terminal_read 拿到了正文。 修法: - 抽出 flushTermStream(s, t),ticker 与所有退出路径共用同一条推送路径 (避免以后再出现「某条退出路径忘了 flush」)。 - readLoop 顶部加 defer:defer flushTermStream 后于 defer emitTermState 声明 → LIFO 下先 flush 再报停止,保证「最后一段输出」先于 running=false 到达订阅者。 测试:plugin_flush_test.go 新增 TestReadLoopFlushesOutputOnExit——走 EventBus 捕获事件,推入输出后立即让进程退出(远早于 ticker),断言输出 已补推且末态 running=false。已验证去掉修复即 FAIL、加回即 PASS。 注:handleRead(clear=true) 会主动 Reset stream(避免与读取结果重复), 属既有设计;本修复针对的是「未被读取就退出」的路径。
96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
//go:build linux || windows
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package agentcli
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import (
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"sync"
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"testing"
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"time"
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"gitcode.com/JianFeeeee/HomeAgent/internal/events"
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sdk "gitcode.com/JianFeeeee/HomeAgent/internal/sdk"
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)
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// eventCapture 订阅事件总线,收下 terminal_output 事件供断言。
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type eventCapture struct {
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mu sync.Mutex
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outs []map[string]interface{}
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}
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func (c *eventCapture) add(ev *events.Event) {
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c.mu.Lock()
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c.outs = append(c.outs, ev.Payload)
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c.mu.Unlock()
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}
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// outputFor 汇总某个终端已发布的全部 output 片段。
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func (c *eventCapture) outputFor(id string) string {
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c.mu.Lock()
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defer c.mu.Unlock()
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var s string
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for _, p := range c.outs {
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if p["terminal_id"] == id {
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if o, _ := p["output"].(string); o != "" {
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s += o
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}
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}
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}
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return s
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}
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func (c *eventCapture) statesFor(id string) []bool {
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c.mu.Lock()
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defer c.mu.Unlock()
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var out []bool
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for _, p := range c.outs {
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if p["terminal_id"] == id {
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r, _ := p["running"].(bool)
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out = append(out, r)
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}
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}
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return out
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}
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// 短命令(在首个 200ms ticker 之前就结束)的输出必须在退出时补推,
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// 否则只留在 buf 里、永远发不出 terminal_output 事件,
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// 内核权威视图(以及 WebUI/CLI 的 /terminals)output 恒为空。
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func TestReadLoopFlushesOutputOnExit(t *testing.T) {
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p := New("agentcli")
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bus := events.NewBus()
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capture := &eventCapture{}
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bus.Subscribe(events.EventTerminalOutput, capture.add)
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sdkInst := sdk.New("agentcli", sdk.SDKConfig{
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RegTool: func(string, sdk.ToolDef, sdk.ToolHandler) error { return nil },
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RegStage: func(sdk.Stage, sdk.StageHandler) {},
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RegAPI: func(string) error { return nil },
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Settings: sdk.NewSettings("agentcli", nil),
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EventBus: bus,
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})
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sdkInst.SetIOInjector(&injectCapture{})
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term := newMockTerm()
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ts := newTestSession(term)
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startReadLoop(p, sdkInst, ts)
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// 推入输出后立刻让进程退出——远早于 200ms ticker。
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term.push([]byte("HELLO_KERNEL_REGISTRY\n"))
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time.Sleep(50 * time.Millisecond)
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term.setRunning(false)
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select {
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case <-ts.done:
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case <-time.After(3 * time.Second):
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t.Fatal("readLoop did not exit")
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}
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if got := capture.outputFor(ts.id); got != "HELLO_KERNEL_REGISTRY\n" {
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t.Fatalf("output on exit = %q, want %q", got, "HELLO_KERNEL_REGISTRY\n")
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}
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// 停止状态也要报到(readLoop 退出时 emitTermState(false))。
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states := capture.statesFor(ts.id)
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if len(states) == 0 || states[len(states)-1] {
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t.Fatalf("expected trailing running=false, got %v", states)
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}
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}
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