chore: 并入 iotlcm-bot 历史到 bot/(原提交 31dbc1d)

This commit is contained in:
MiFaZhan
2026-11-02 13:28:00 +08:00
36 changed files with 3006 additions and 0 deletions
+159
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package archive
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"sort"
"time"
)
type RunArchive struct {
Version int `json:"version"`
Run RunSummary `json:"run"`
Rounds []RoundStats `json:"rounds"`
}
type RunSummary struct {
SupplyObservation json.RawMessage `json:"supplyObservation,omitempty"`
SyncType string `json:"syncType,omitempty"`
RunID string `json:"runId"`
Operation string `json:"operation"`
Status string `json:"status"`
SuccessCount int64 `json:"successCount"`
FailedCount int64 `json:"failedCount"`
CreatedAt string `json:"createdAt"`
CompletedAt string `json:"completedAt"`
}
type RoundStats struct {
RunID string `json:"runId"`
Round int `json:"round"`
EnqueuedCount int64 `json:"enqueuedCount"`
ActiveCount int64 `json:"activeCount"`
NextRoundCount int64 `json:"nextRoundCount"`
SuccessCount int64 `json:"successCount"`
FailedCount int64 `json:"failedCount"`
UpstreamAttemptCount int64 `json:"upstreamAttemptCount"`
BatchCount int64 `json:"batchCount"`
StartedAt string `json:"startedAt"`
CompletedAt string `json:"completedAt"`
ErrorCounts map[string]int `json:"errorCounts"`
}
func Load(path string) (RunArchive, error) {
body, err := os.ReadFile(path)
if err != nil {
return RunArchive{}, err
}
var a RunArchive
if err := json.Unmarshal(body, &a); err != nil {
return RunArchive{}, fmt.Errorf("parse %s: %w", path, err)
}
if err := a.Validate(); err != nil {
return RunArchive{}, fmt.Errorf("validate %s: %w", path, err)
}
if err := ValidateFilename(path, a.Run.RunID); err != nil {
return RunArchive{}, err
}
return a, nil
}
func ValidateFilename(path, runID string) error {
want := "run-" + runID + ".json"
if filepath.Base(path) != want {
return fmt.Errorf("archive filename %q does not match RunID; expected %q", filepath.Base(path), want)
}
return nil
}
func (a *RunArchive) Validate() error {
if a.Version != 1 {
return fmt.Errorf("unsupported version %d", a.Version)
}
if a.Run.RunID == "" || a.Run.Operation == "" {
return fmt.Errorf("runId and operation are required")
}
if a.Run.Status != "completed" && a.Run.Status != "completed_with_failures" {
return fmt.Errorf("run is not terminal: %s", a.Run.Status)
}
if len(a.Rounds) == 0 {
return fmt.Errorf("rounds must be non-empty")
}
copyRounds := append([]RoundStats(nil), a.Rounds...)
sort.Slice(copyRounds, func(i, j int) bool { return copyRounds[i].Round < copyRounds[j].Round })
var success, failed int64
for i, r := range copyRounds {
if r.Round != i+1 {
return fmt.Errorf("round sequence is not contiguous at %d", r.Round)
}
if r.RunID != "" && r.RunID != a.Run.RunID {
return fmt.Errorf("round %d runId does not match root runId", r.Round)
}
if r.EnqueuedCount < 0 || r.ActiveCount < 0 || r.NextRoundCount < 0 || r.SuccessCount < 0 || r.FailedCount < 0 || r.UpstreamAttemptCount < 0 || r.BatchCount < 0 {
return fmt.Errorf("round %d contains negative count", r.Round)
}
if r.EnqueuedCount != r.SuccessCount+r.FailedCount+r.NextRoundCount {
return fmt.Errorf("round %d count does not close", r.Round)
}
if _, err := parseTime(r.StartedAt); err != nil {
return fmt.Errorf("round %d invalid startedAt: %w", r.Round, err)
}
if _, err := parseTime(r.CompletedAt); err != nil {
return fmt.Errorf("round %d invalid completedAt: %w", r.Round, err)
}
success += r.SuccessCount
failed += r.FailedCount
}
if a.Run.SuccessCount != success || a.Run.FailedCount != failed {
return fmt.Errorf("run totals do not match rounds: run success=%d failed=%d, rounds success=%d failed=%d", a.Run.SuccessCount, a.Run.FailedCount, success, failed)
}
if _, err := parseTime(a.Run.CreatedAt); err != nil {
return fmt.Errorf("invalid createdAt: %w", err)
}
if _, err := parseTime(a.Run.CompletedAt); err != nil {
return fmt.Errorf("invalid completedAt: %w", err)
}
return nil
}
func (a RunArchive) TotalCount() int64 { return a.Run.SuccessCount + a.Run.FailedCount }
func (a RunArchive) SuccessRate() float64 {
if a.TotalCount() == 0 {
return 0
}
return float64(a.Run.SuccessCount) / float64(a.TotalCount()) * 100
}
func (a RunArchive) Duration() time.Duration {
start, err1 := parseTime(a.Run.CreatedAt)
end, err2 := parseTime(a.Run.CompletedAt)
if err1 != nil || err2 != nil {
return 0
}
return end.Sub(start)
}
func (r RoundStats) SuccessRate() float64 {
if r.EnqueuedCount == 0 {
return 0
}
return float64(r.SuccessCount) / float64(r.EnqueuedCount) * 100
}
func (r RoundStats) Duration() time.Duration {
start, err1 := parseTime(r.StartedAt)
end, err2 := parseTime(r.CompletedAt)
if err1 != nil || err2 != nil {
return 0
}
return end.Sub(start)
}
func parseTime(value string) (time.Time, error) {
for _, layout := range []string{time.RFC3339Nano, "2006-01-02 15:04:05.999", "2006-01-02 15:04:05"} {
if t, err := time.Parse(layout, value); err == nil {
return t, nil
}
}
return time.Time{}, fmt.Errorf("unsupported time %q", value)
}
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package archive
import "testing"
func validArchive() RunArchive {
return RunArchive{Version: 1, Run: RunSummary{RunID: "run-1", Operation: "sim_status_queue_full_sync", Status: "completed_with_failures", SuccessCount: 175893, FailedCount: 10504, CreatedAt: "2026-09-22T11:42:33Z", CompletedAt: "2026-09-22T12:32:01Z"}, Rounds: []RoundStats{
{RunID: "run-1", Round: 1, EnqueuedCount: 186397, ActiveCount: 0, NextRoundCount: 9023, SuccessCount: 175870, FailedCount: 1504, UpstreamAttemptCount: 0, BatchCount: 1872, StartedAt: "2026-09-22T11:42:34Z", CompletedAt: "2026-09-22T12:21:49Z"},
{RunID: "run-1", Round: 2, EnqueuedCount: 9023, ActiveCount: 0, NextRoundCount: 9000, SuccessCount: 23, FailedCount: 0, UpstreamAttemptCount: 0, BatchCount: 92, StartedAt: "2026-09-22T12:21:51Z", CompletedAt: "2026-09-22T12:26:55Z"},
{RunID: "run-1", Round: 3, EnqueuedCount: 9000, ActiveCount: 0, NextRoundCount: 0, SuccessCount: 0, FailedCount: 9000, UpstreamAttemptCount: 0, BatchCount: 90, StartedAt: "2026-09-22T12:26:56Z", CompletedAt: "2026-09-22T12:32:01Z"},
}}
}
func TestValidateThreeRounds(t *testing.T) {
a := validArchive()
if err := a.Validate(); err != nil {
t.Fatal(err)
}
if len(a.Rounds) != 3 || a.Run.FailedCount != 10504 {
t.Fatalf("unexpected archive: %+v", a)
}
}
func TestValidateRejectsEmptyRounds(t *testing.T) {
a := RunArchive{Version: 1, Run: RunSummary{RunID: "run-1", Operation: "sim_status_queue_full_sync", Status: "completed"}}
if err := a.Validate(); err == nil {
t.Fatal("expected empty rounds to be rejected")
}
}
func TestValidateRejectsUnclosedRound(t *testing.T) {
a := validArchive()
a.Rounds[0].NextRoundCount++
if err := a.Validate(); err == nil {
t.Fatal("expected count closure error")
}
}
func TestValidateFilenameRequiresExactRunID(t *testing.T) {
if err := ValidateFilename(`/archive/run-full-run-id.json`, "full-run-id"); err != nil {
t.Fatal(err)
}
if err := ValidateFilename(`/archive/run-other-id.json`, "full-run-id"); err == nil {
t.Fatal("expected mismatched filename to be rejected")
}
if err := ValidateFilename(`/archive/action-full-run-id.json`, "full-run-id"); err == nil {
t.Fatal("expected non-run filename to be rejected")
}
}
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package archive
import "encoding/json"
type SupplyWait struct {
Count int64 `json:"count"`
TotalMS int64 `json:"totalMs"`
LongestMS int64 `json:"longestMs"`
}
type SupplyChannel struct {
Key string `json:"chanKey"`
Startup SupplyWait `json:"startupWait"`
Confirmed SupplyWait `json:"confirmedWait"`
Unconfirmed SupplyWait `json:"unconfirmedIdle"`
UnknownMS int64 `json:"unknownMs"`
Stages map[string]int64 `json:"producerStageMs"`
}
type SupplySummary struct {
UnknownMS int64 `json:"unknownChannelMs"`
UnconfirmedMS int64 `json:"unconfirmedChannelMs"`
ConsumerMS int64 `json:"consumerStartupChannelMs"`
Targets int `json:"targetChannels"`
Valid int `json:"validChannels"`
Confirmed int `json:"confirmedChannels"`
Unknown int `json:"unknownChannels"`
TotalMS int64 `json:"confirmedChannelMs"`
LongestMS int64 `json:"longestMs"`
}
type Supply struct {
SchemaVersion int `json:"schemaVersion"`
ResolutionMS int `json:"resolutionMs"`
Partial bool `json:"partial"`
Truncated bool `json:"truncated"`
Summary SupplySummary `json:"summary"`
Channels []SupplyChannel `json:"channels"`
}
func (r RunSummary) Supply() (*Supply, bool) {
if len(r.SupplyObservation) == 0 || string(r.SupplyObservation) == "null" {
return nil, false
}
var s Supply
if json.Unmarshal(r.SupplyObservation, &s) != nil || s.SchemaVersion != 1 || s.ResolutionMS != 1000 || s.Summary.Targets < 0 || s.Summary.Valid < 0 || s.Summary.Valid > s.Summary.Targets || s.Summary.TotalMS < 0 || s.Summary.LongestMS < 0 {
return nil, true
}
return &s, true
}
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package config
import (
"fmt"
"os"
"time"
"gopkg.in/yaml.v3"
)
type Config struct {
Environment string `yaml:"environment"`
ArchiveDir string `yaml:"archiveDir"`
StateDir string `yaml:"stateDir"`
PollInterval string `yaml:"pollInterval"`
Feishu FeishuConfig `yaml:"feishu"`
PollDuration time.Duration `yaml:"-"`
}
type FeishuConfig struct {
AppID string `yaml:"appId"`
AppSecret string `yaml:"appSecret"`
ChatID string `yaml:"chatId"`
}
func Load(path string) (Config, error) {
body, err := os.ReadFile(path)
if err != nil {
return Config{}, fmt.Errorf("read config %s: %w", path, err)
}
var cfg Config
if err := yaml.Unmarshal(body, &cfg); err != nil {
return Config{}, fmt.Errorf("parse config %s: %w", path, err)
}
if cfg.Environment == "" {
cfg.Environment = "preview"
}
if cfg.ArchiveDir == "" {
cfg.ArchiveDir = "/data/full-sync"
}
if cfg.StateDir == "" {
cfg.StateDir = "/data/state"
}
if cfg.PollInterval == "" {
cfg.PollInterval = "10s"
}
cfg.PollDuration, err = time.ParseDuration(cfg.PollInterval)
if err != nil || cfg.PollDuration <= 0 {
return Config{}, fmt.Errorf("invalid pollInterval %q", cfg.PollInterval)
}
return cfg, nil
}
func (c Config) ValidateSend() error {
if c.Feishu.AppID == "" || c.Feishu.AppSecret == "" {
return fmt.Errorf("feishu.appId and feishu.appSecret are required")
}
if c.Feishu.ChatID == "" {
return fmt.Errorf("feishu.chatId is required")
}
return nil
}
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package config
import (
"os"
"path/filepath"
"testing"
"time"
)
func TestLoadYAML(t *testing.T) {
path := filepath.Join(t.TempDir(), "config.yaml")
body := []byte("environment: preview\narchiveDir: /data/full-sync\nstateDir: /data/state\npollInterval: 5s\nfeishu:\n appId: app-id\n appSecret: secret\n chatId: chat-id\n")
if err := os.WriteFile(path, body, 0o600); err != nil {
t.Fatal(err)
}
cfg, err := Load(path)
if err != nil {
t.Fatal(err)
}
if cfg.PollDuration != 5*time.Second || cfg.Feishu.AppID != "app-id" || cfg.ArchiveDir != "/data/full-sync" {
t.Fatalf("unexpected config: %+v", cfg)
}
if err := cfg.ValidateSend(); err != nil {
t.Fatal(err)
}
}
func TestValidateSendRejectsMissingCredentials(t *testing.T) {
if err := (Config{}).ValidateSend(); err == nil {
t.Fatal("expected validation error")
}
}
+155
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package feishu
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"sync"
"time"
)
type Client struct {
appID string
appSecret string
chatID string
http *http.Client
baseURL string
mu sync.Mutex
token string
tokenExp time.Time
}
func NewClient(appID, appSecret, chatID string) *Client {
return &Client{appID: appID, appSecret: appSecret, chatID: chatID, http: &http.Client{Timeout: 10 * time.Second}, baseURL: "https://open.feishu.cn"}
}
func (c *Client) SendText(ctx context.Context, text string) error {
if c.chatID == "" {
return fmt.Errorf("feishu chatId is required")
}
if text == "" {
return fmt.Errorf("text is required")
}
token, err := c.accessToken(ctx, false)
if err != nil {
return err
}
if err := c.sendTextWithToken(ctx, token, text); err != nil && err.Error() == "feishu authentication failed" {
token, err = c.accessToken(ctx, true)
if err != nil {
return err
}
return c.sendTextWithToken(ctx, token, text)
}
return err
}
func (c *Client) Send(ctx context.Context, card []byte) error {
if c.chatID == "" {
return fmt.Errorf("feishu chatId is required")
}
token, err := c.accessToken(ctx, false)
if err != nil {
return err
}
if err := c.sendWithToken(ctx, token, card); err != nil && err.Error() == "feishu authentication failed" {
token, err = c.accessToken(ctx, true)
if err != nil {
return err
}
return c.sendWithToken(ctx, token, card)
} else {
return err
}
}
func (c *Client) accessToken(ctx context.Context, force bool) (string, error) {
c.mu.Lock()
defer c.mu.Unlock()
if !force && c.token != "" && time.Until(c.tokenExp) > time.Minute {
return c.token, nil
}
body, _ := json.Marshal(map[string]string{"app_id": c.appID, "app_secret": c.appSecret})
req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.baseURL+"/open-apis/auth/v3/tenant_access_token/internal", bytes.NewReader(body))
if err != nil {
return "", err
}
req.Header.Set("Content-Type", "application/json; charset=utf-8")
resp, err := c.http.Do(req)
if err != nil {
return "", err
}
defer resp.Body.Close()
var result struct {
Code int `json:"code"`
Msg string `json:"msg"`
TenantAccessToken string `json:"tenant_access_token"`
Expire int `json:"expire"`
}
if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
return "", err
}
if resp.StatusCode < 200 || resp.StatusCode >= 300 || result.Code != 0 || result.TenantAccessToken == "" {
return "", fmt.Errorf("feishu token request failed: http=%d code=%d msg=%s", resp.StatusCode, result.Code, result.Msg)
}
c.token, c.tokenExp = result.TenantAccessToken, time.Now().Add(time.Duration(result.Expire)*time.Second)
return c.token, nil
}
func (c *Client) sendTextWithToken(ctx context.Context, token, text string) error {
payload, _ := json.Marshal(map[string]string{"receive_id": c.chatID, "msg_type": "text", "content": fmt.Sprintf(`{"text":%q}`, text)})
return c.postMessage(ctx, token, payload)
}
func (c *Client) sendWithToken(ctx context.Context, token string, card []byte) error {
var content json.RawMessage
if err := json.Unmarshal(card, &content); err != nil {
return fmt.Errorf("invalid card: %w", err)
}
var outer map[string]any
if err := json.Unmarshal(content, &outer); err != nil {
return err
}
msgType, ok := outer["msg_type"].(string)
if !ok {
return fmt.Errorf("card msg_type is required")
}
cardBody, ok := outer["card"]
if !ok {
return fmt.Errorf("card body is required")
}
cardJSON, _ := json.Marshal(cardBody)
payload, _ := json.Marshal(map[string]any{"receive_id": c.chatID, "msg_type": msgType, "content": string(cardJSON)})
return c.postMessage(ctx, token, payload)
}
func (c *Client) postMessage(ctx context.Context, token string, payload []byte) error {
req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.baseURL+"/open-apis/im/v1/messages?receive_id_type="+url.QueryEscape("chat_id"), bytes.NewReader(payload))
if err != nil {
return err
}
req.Header.Set("Authorization", "Bearer "+token)
req.Header.Set("Content-Type", "application/json; charset=utf-8")
resp, err := c.http.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
data, _ := io.ReadAll(io.LimitReader(resp.Body, 1<<20))
var result struct {
Code int `json:"code"`
Msg string `json:"msg"`
}
_ = json.Unmarshal(data, &result)
if resp.StatusCode == http.StatusUnauthorized {
return fmt.Errorf("feishu authentication failed")
}
if resp.StatusCode < 200 || resp.StatusCode >= 300 || result.Code != 0 {
return fmt.Errorf("feishu send failed: http=%d code=%d msg=%s", resp.StatusCode, result.Code, result.Msg)
}
return nil
}
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package feishu
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"strings"
"testing"
)
func TestSendText(t *testing.T) {
var gotText string
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/open-apis/auth/v3/tenant_access_token/internal":
_, _ = w.Write([]byte(`{"code":0,"tenant_access_token":"test-token","expire":7200}`))
case "/open-apis/im/v1/messages":
if r.URL.Query().Get("receive_id_type") != "chat_id" || r.Header.Get("Authorization") != "Bearer test-token" {
t.Errorf("unexpected request: %s %s", r.URL.String(), r.Header.Get("Authorization"))
}
var payload struct {
ReceiveID string `json:"receive_id"`
MsgType string `json:"msg_type"`
Content string `json:"content"`
}
if err := json.NewDecoder(r.Body).Decode(&payload); err != nil {
t.Error(err)
}
if payload.ReceiveID != "test-chat" || payload.MsgType != "text" {
t.Errorf("unexpected payload: %+v", payload)
}
var content struct {
Text string `json:"text"`
}
if err := json.Unmarshal([]byte(payload.Content), &content); err != nil {
t.Error(err)
}
gotText = content.Text
_, _ = w.Write([]byte(`{"code":0,"msg":"success"}`))
default:
http.NotFound(w, r)
}
}))
defer server.Close()
client := NewClient("test-app", "test-secret", "test-chat")
client.baseURL = server.URL
message := "连接测试:含引号 \" 和换行\n第二行"
if err := client.SendText(context.Background(), message); err != nil {
t.Fatal(err)
}
if gotText != message {
t.Fatalf("text mismatch: %q", gotText)
}
}
func TestSendTextRejectsEmpty(t *testing.T) {
client := NewClient("test-app", "test-secret", "test-chat")
if err := client.SendText(context.Background(), ""); err == nil || !strings.Contains(err.Error(), "text is required") {
t.Fatalf("unexpected error: %v", err)
}
}
+70
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package notify
import (
"encoding/json"
"os"
"path/filepath"
"time"
)
// alertState 记录告警节流信息。
//
// 为什么必须落盘:进程检测到挂载失效后会主动退出、由 restart 策略拉起。
// 若节流时间只存在内存里,重启后 lastAlert 归零,会立刻再次告警 ——
// 持续故障就变成「每轮重启都发一条飞书」,把真正的告警淹成骚扰。
type alertState struct {
// LastDegradedAlert 是上次发送「归档目录不可用」告警的时间。
LastDegradedAlert time.Time `json:"lastDegradedAlert,omitempty"`
// LastDegradedReason 用于在故障原因变化时立即重新告警。
LastDegradedReason string `json:"lastDegradedReason,omitempty"`
// ExitCount 统计因挂载失效而退出的累计次数,用于识别「反复重启」。
ExitCount int `json:"exitCount,omitempty"`
}
func alertStatePath(stateDir string) string {
return filepath.Join(stateDir, "alert-state.json")
}
func loadAlertState(stateDir string) alertState {
var st alertState
if stateDir == "" {
return st
}
body, err := os.ReadFile(alertStatePath(stateDir))
if err != nil {
return st
}
_ = json.Unmarshal(body, &st)
return st
}
func saveAlertState(stateDir string, st alertState) error {
if stateDir == "" {
return nil
}
path := alertStatePath(stateDir)
if err := os.MkdirAll(filepath.Dir(path), 0o700); err != nil {
return err
}
body, err := json.MarshalIndent(st, "", " ")
if err != nil {
return err
}
tmp := path + ".tmp"
if err := os.WriteFile(tmp, body, 0o600); err != nil {
return err
}
return os.Rename(tmp, path)
}
// shouldAlert 判断是否该发告警:间隔到了,或故障原因发生变化。
func (st alertState) shouldAlert(reason string, now time.Time, interval time.Duration) bool {
if st.LastDegradedAlert.IsZero() {
return true
}
if reason != st.LastDegradedReason {
// 原因变了(例如从「目录不存在」变成「不可读」)值得立刻提醒。
return true
}
return now.Sub(st.LastDegradedAlert) >= interval
}
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package notify
import (
"context"
"os"
"path/filepath"
"testing"
"time"
)
func TestAlertStateSurvivesRestart(t *testing.T) {
dir := t.TempDir()
now := time.Now()
// 首次:没有任何记录 → 应该告警
first := loadAlertState(dir)
if !first.shouldAlert("dir gone", now, DegradedAlertInterval) {
t.Fatal("first alert must be sent")
}
first.LastDegradedAlert = now
first.LastDegradedReason = "dir gone"
if err := saveAlertState(dir, first); err != nil {
t.Fatal(err)
}
// 模拟进程退出后重启:重新从磁盘加载
reloaded := loadAlertState(dir)
if reloaded.shouldAlert("dir gone", now.Add(time.Second), DegradedAlertInterval) {
t.Fatal("after restart the same failure must NOT alert again immediately (this is the alert-flood bug)")
}
// 间隔到了才允许再报
if !reloaded.shouldAlert("dir gone", now.Add(DegradedAlertInterval+time.Second), DegradedAlertInterval) {
t.Fatal("alert must be sent again after the interval elapses")
}
// 故障原因变化时立即告警
if !reloaded.shouldAlert("permission denied", now.Add(time.Second), DegradedAlertInterval) {
t.Fatal("a changed failure reason must alert immediately")
}
}
func TestExitCountIsPersistedAndIncremented(t *testing.T) {
dir := t.TempDir()
st := loadAlertState(dir)
if st.ExitCount != 0 {
t.Fatalf("fresh state exitCount=%d want 0", st.ExitCount)
}
st.ExitCount++
if err := saveAlertState(dir, st); err != nil {
t.Fatal(err)
}
// 重启后计数必须延续,否则无法识别「反复重启」
if got := loadAlertState(dir).ExitCount; got != 1 {
t.Fatalf("exitCount after reload=%d want 1", got)
}
}
// 关键回归:挂载失效 → 退出 → 重启后,同一次故障只能推一条飞书。
func TestWatchAlertsOnceAcrossRestarts(t *testing.T) {
shortenExitDelay(t)
if !ExitOnDegraded {
t.Skip("ExitOnDegraded disabled")
}
stateDir := t.TempDir()
archiveDir := filepath.Join(t.TempDir(), "gone")
fake := &fakeFeishu{}
newSvc := func() Service {
return Service{
archiveDir: archiveDir,
environment: "test",
stateDir: stateDir,
pollInterval: 10 * time.Millisecond,
store: newTestStore(stateDir),
client: fake,
logger: discardLogger(),
}
}
// 第一次运行:应告警并退出
if err := newSvc().Watch(context.Background()); err == nil {
t.Fatal("Watch must exit when the mount is degraded")
}
if fake.sent != 1 {
t.Fatalf("first run must send exactly one alert, sent=%d", fake.sent)
}
// 模拟被 restart 策略拉起:新进程、新内存,但 state 目录相同
if err := newSvc().Watch(context.Background()); err == nil {
t.Fatal("Watch must exit again")
}
if fake.sent != 1 {
t.Fatalf("restart must NOT resend the same alert (alert flood), sent=%d", fake.sent)
}
// 退出计数应累计到 2
if got := loadAlertState(stateDir).ExitCount; got != 2 {
t.Fatalf("exitCount=%d want 2", got)
}
}
func TestAlertStateMissingDirIsNotFatal(t *testing.T) {
// 状态目录不可写时不应影响告警逻辑(退化为每次都报,但至少不崩)
st := loadAlertState("")
if !st.shouldAlert("x", time.Now(), DegradedAlertInterval) {
t.Fatal("empty state must allow alerting")
}
if err := saveAlertState("", st); err != nil {
t.Fatalf("saving to empty state dir must be a no-op, got %v", err)
}
_ = os.Remove("nonexistent")
}
+118
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package notify
import (
"fmt"
"os"
"time"
)
// Health 描述归档目录的可用性。
//
// 背景:归档目录通过 bind mount 进容器后,宿主机一旦把它删除,容器里的路径
// 会变成 mountinfo 中带 "//deleted" 的空壳目录(硬链接数 nlink=0),读起来
// "存在但为空",bot 会静默地再也发不出任何通知 —— 2026-10-07 预演环境实际
// 发生过(宿主日志清理脚本删空归档目录,bot 从 10-07 静默到 10-12)。
// 这里把该状态显式暴露出来,用于日志与飞书告警。
type Health struct {
Mounted bool
Nlink uint64
Entries int
Degraded bool
Reason string
}
// StaleAfter 是「目录持续为空多久后开始高频复查」的阈值。
// 归档只在全量同步结束后写入,中间的空窗是正常的,因此不能一空就缩短周期。
const StaleAfter = 10 * time.Minute
// DegradedAlertInterval 是同一个失效状态重复告警的最小间隔。
const DegradedAlertInterval = 6 * time.Hour
// DegradedExitDelay 是检测到挂载失效后,退出前的等待时间。
//
// 为什么不立即退出:compose 的 restart 策略会立即拉起容器,若进程马上又检测到
// 失效并退出,就变成几秒一次的崩溃循环(实测 8 次重启只花了约 9 秒),既刷日志
// 又毫无意义。等一会再退,既给宿主一个修复窗口,也让重启频率可控。
// 实测:目录真的被删掉时,等几十秒后再重启依然能自愈(重启会重新解析挂载)。
//
// 声明为变量便于测试缩短(生产用默认值)。
var DegradedExitDelay = 30 * time.Second
// DegradedMaxExits 是同一进程内连续退出的上限,防止极端情况下无限退出。
// 超过后不再退出,只保留告警与日志,避免变成无意义的重启风暴。
const DegradedMaxExits = 3
// ExitOnDegraded 为 true 时,检测到挂载失效(目录被宿主删除,nlink=0)
// 就告警并退出进程,交给 restart policy 拉起。
//
// 为什么退出就能修好:bind mount 的源路径是**容器启动时**解析的。宿主把目录删掉
// 再重建后,容器仍指向旧 inode(mountinfo 里带 //deleted、nlink=0),看不到任何
// 新文件;但重新启动容器会重新解析路径,拿到新 inode 并立即恢复正常。
// 实测(2026-10-13,dev 100.29):手工 docker restart 后 inode 从旧变新、文件立即可见;
// 进程自行退出后由 restart=unless-stopped 拉起,同样自愈(restarts=1)。
//
// 这样就不再需要「重建 worker 必须同批重建 bot」这种人工纪律:
// worker 重建把目录换掉后,bot 自己会在下一轮扫描退出并被拉起,自动重新挂载。
var ExitOnDegraded = true
// Health 检查归档目录当前是否可用。
func (s Service) Health() Health {
h := Health{Mounted: true}
info, err := os.Stat(s.archiveDir)
if err != nil {
h.Mounted = false
h.Degraded = true
h.Reason = fmt.Sprintf("archive directory is not readable: %v", err)
return h
}
if !info.IsDir() {
h.Mounted = false
h.Degraded = true
h.Reason = fmt.Sprintf("archive path is not a directory: %s", s.archiveDir)
return h
}
if nlink, ok := linkCount(info); ok {
h.Nlink = nlink
if nlink == 0 {
// 宿主机目录已被删除,容器仍挂着它的空壳。
h.Mounted = false
h.Degraded = true
h.Reason = fmt.Sprintf("archive directory was deleted on the host (nlink=0); recreate this container to rebind %s", s.archiveDir)
return h
}
}
entries, err := os.ReadDir(s.archiveDir)
if err != nil {
h.Mounted = false
h.Degraded = true
h.Reason = fmt.Sprintf("archive directory is not listable: %v", err)
return h
}
h.Entries = len(entries)
if h.Entries == 0 {
h.Reason = "archive directory is empty"
}
return h
}
// Interval 返回下一次扫描前的等待时长。
//
// 正常情况下保持配置的轮询周期;只有在目录长期为空(可能正被写入,也可能已失效)
// 时才缩短到 10s,避免把通知延迟留给下一次发布。
func (s Service) Interval(emptySince time.Time) time.Duration {
base := s.pollInterval
if base <= 0 {
base = 10 * time.Second
}
if base <= 10*time.Second {
return base
}
h := s.Health()
if h.Entries > 0 {
return base
}
if emptySince.IsZero() || time.Since(emptySince) < StaleAfter {
return base
}
return 10 * time.Second
}
+19
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@@ -0,0 +1,19 @@
//go:build linux
package notify
import (
"os"
"syscall"
)
// linkCount 返回目录的硬链接数。
// 宿主机把 bind mount 的源目录删掉后,容器内该目录的 nlink 会变成 0
// (mountinfo 里也能看到 "//deleted"),这是唯一可靠的失效信号。
func linkCount(info os.FileInfo) (uint64, bool) {
st, ok := info.Sys().(*syscall.Stat_t)
if !ok {
return 0, false
}
return uint64(st.Nlink), true
}
+9
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@@ -0,0 +1,9 @@
//go:build !linux
package notify
import "os"
// linkCount 在非 Linux 平台不可用(syscall.Stat_t 没有 Nlink 字段)。
// bot 实际只跑在 Linux 容器里,这里让本机测试仍可编译运行。
func linkCount(info os.FileInfo) (uint64, bool) { return 0, false }
+198
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@@ -0,0 +1,198 @@
package notify
import (
"context"
"errors"
"log/slog"
"os"
"path/filepath"
"testing"
"time"
"git.5iot.com/iotlcm-public/iotlcm-bot/internal/state"
)
func writeArchive(t *testing.T, dir, name, body string) {
t.Helper()
if err := os.WriteFile(filepath.Join(dir, name), []byte(body), 0o600); err != nil {
t.Fatal(err)
}
}
func discardLogger() *slog.Logger {
return slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{Level: slog.LevelError + 1}))
}
// countingLogger 统计 ERROR 级日志条数,用于验证去重告警。
func countingLogger(count *int) *slog.Logger {
return slog.New(slog.NewTextHandler(countingWriter{count}, &slog.HandlerOptions{Level: slog.LevelError}))
}
type countingWriter struct{ count *int }
func (w countingWriter) Write(p []byte) (int, error) {
*w.count++
return len(p), nil
}
const validArchiveBody = `{"version":1,"run":{"runId":"z-good","operation":"op","status":"completed","successCount":1,"failedCount":0,"createdAt":"2026-10-12T00:00:00Z","completedAt":"2026-10-12T00:01:00Z"},"rounds":[{"round":1,"enqueuedCount":1,"activeCount":0,"nextRoundCount":0,"successCount":1,"failedCount":0,"startedAt":"2026-10-12T00:00:00Z","completedAt":"2026-10-12T00:01:00Z"}]}`
// 一个坏归档不能挡住后面的归档,但也不能每轮扫描都刷一条日志。
func TestScanSkipsBrokenArchiveAndLogsOnlyOnce(t *testing.T) {
root := t.TempDir()
// 字典序在前:旧格式(rounds 为空)会校验失败。
writeArchive(t, root, "run-broken.json", `{"version":1,"run":{"runId":"broken","operation":"op","status":"completed"},"rounds":[]}`)
writeArchive(t, root, "run-z-good.json", validArchiveBody)
fake := &fakeFeishu{}
var logged int
svc := Service{archiveDir: root, environment: "preview", store: state.New(t.TempDir()), client: fake, logger: countingLogger(&logged), warned: map[string]struct{}{}}
for i := 0; i < 3; i++ {
if err := svc.Scan(context.Background()); err != nil {
t.Fatalf("Scan() returned error for a broken archive: %v", err)
}
}
if fake.sent != 1 {
t.Fatalf("expected the valid archive to be sent once, sent=%d", fake.sent)
}
if logged != 1 {
t.Fatalf("broken archive should be reported once across 3 scans, logged=%d", logged)
}
}
// 文件被重写(内容变了)后应该重新告警。
func TestScanWarnsAgainAfterArchiveIsRewritten(t *testing.T) {
root := t.TempDir()
writeArchive(t, root, "run-broken.json", `{"version":1,"run":{"runId":"broken","operation":"op","status":"completed"},"rounds":[]}`)
var logged int
svc := Service{archiveDir: root, environment: "preview", store: state.New(t.TempDir()), client: &fakeFeishu{}, logger: countingLogger(&logged), warned: map[string]struct{}{}}
if err := svc.Scan(context.Background()); err != nil {
t.Fatal(err)
}
// 重写为另一个仍然无效的内容,mtime/大小变化
time.Sleep(10 * time.Millisecond)
writeArchive(t, root, "run-broken.json", `{"version":1,"run":{"runId":"broken","operation":"op","status":"completed","queryMonth":"202610"},"rounds":[]}`)
if err := svc.Scan(context.Background()); err != nil {
t.Fatal(err)
}
if logged != 2 {
t.Fatalf("rewritten broken archive should be reported again, logged=%d", logged)
}
}
// 发送失败(飞书临时故障)必须每轮都报,不能被去重掉:
// 否则一次网络抖动就会让通知静默丢失。
func TestScanSendFailureIsNotDeduped(t *testing.T) {
root := t.TempDir()
writeArchive(t, root, "run-z-good.json", validArchiveBody)
fail := &fakeFeishu{err: errors.New("feishu timeout")}
var logged int
svc := Service{archiveDir: root, environment: "preview", store: state.New(t.TempDir()), client: fail, logger: countingLogger(&logged), warned: map[string]struct{}{}}
for i := 0; i < 3; i++ {
if err := svc.Scan(context.Background()); err != nil {
t.Fatal(err)
}
}
if logged != 3 {
t.Fatalf("transient send failures must be reported every scan, logged=%d want=3", logged)
}
}
func TestHealthReportsEmptyDirectory(t *testing.T) {
svc := Service{archiveDir: t.TempDir()}
h := svc.Health()
if !h.Mounted || h.Degraded {
t.Fatalf("empty but mounted directory should not be degraded: %+v", h)
}
if h.Entries != 0 || h.Reason == "" {
t.Fatalf("unexpected health: %+v", h)
}
}
func TestHealthReportsMissingDirectory(t *testing.T) {
svc := Service{archiveDir: filepath.Join(t.TempDir(), "gone")}
h := svc.Health()
if h.Mounted || !h.Degraded {
t.Fatalf("missing directory must be degraded: %+v", h)
}
}
// 挂载失效时必须退出进程,交给 restart policy 重新拉起以重新解析 bind mount。
// 这是「不再需要人工同批重建 bot」的关键:重启后挂载指向宿主当前目录。
func TestWatchExitsWhenArchiveMountIsDegraded(t *testing.T) {
shortenExitDelay(t)
if !ExitOnDegraded {
t.Skip("ExitOnDegraded disabled")
}
stateDir := t.TempDir()
svc := Service{
archiveDir: filepath.Join(t.TempDir(), "gone"),
environment: "test",
stateDir: stateDir,
pollInterval: 10 * time.Millisecond,
store: state.New(stateDir),
logger: discardLogger(),
}
done := make(chan error, 1)
go func() { done <- svc.Watch(context.Background()) }()
select {
case err := <-done:
if err == nil {
t.Fatal("Watch must return an error so the process exits non-zero and restarts")
}
case <-time.After(3 * time.Second):
t.Fatal("Watch did not exit after detecting a degraded archive mount")
}
}
// 目录长期为空时才缩短轮询;有内容或空窗很短时保持配置周期。
func TestIntervalShortensOnlyAfterLongEmptyPeriod(t *testing.T) {
root := t.TempDir()
svc := Service{archiveDir: root, pollInterval: time.Minute}
if got := svc.Interval(time.Time{}); got != time.Minute {
t.Fatalf("fresh empty dir should keep poll interval, got %s", got)
}
if got := svc.Interval(time.Now().Add(-StaleAfter - time.Second)); got != 10*time.Second {
t.Fatalf("long-empty dir should poll every 10s, got %s", got)
}
writeArchive(t, root, "run-anything.json", "{}")
if got := svc.Interval(time.Now().Add(-time.Hour)); got != time.Minute {
t.Fatalf("non-empty dir should keep poll interval, got %s", got)
}
}
type fakeFeishu struct {
sent int
err error
textCount int
texts []string
}
func (f *fakeFeishu) Send(ctx context.Context, card []byte) error {
if f.err != nil {
return f.err
}
f.sent++
return nil
}
func (f *fakeFeishu) SendText(ctx context.Context, text string) error {
f.textCount++
f.texts = append(f.texts, text)
return nil
}
// newTestStore 构造一个 state.Store 并返回其 Dir,供 alertstate 测试使用。
func newTestStore(dir string) state.Store { return state.New(dir) }
// shortenExitDelay 把退出等待改短,避免测试白等 30 秒(仅测试内使用)。
func shortenExitDelay(t *testing.T) {
t.Helper()
original := DegradedExitDelay
DegradedExitDelay = 10 * time.Millisecond
t.Cleanup(func() { DegradedExitDelay = original })
}
+350
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@@ -0,0 +1,350 @@
package notify
import (
"context"
"errors"
"fmt"
"log/slog"
"os"
"path/filepath"
"sort"
"time"
"git.5iot.com/iotlcm-public/iotlcm-bot/internal/archive"
"git.5iot.com/iotlcm-public/iotlcm-bot/internal/render"
"git.5iot.com/iotlcm-public/iotlcm-bot/internal/state"
)
type Service struct {
archiveDir, environment string
stateDir string
pollInterval time.Duration
store state.Store
client Sender
logger *slog.Logger
// warned 记录已经报过错的归档,避免坏文件每轮扫描都刷一条日志。
// 键为「路径 + mtime + 大小」:文件一旦被重写就会重新告警。
warned map[string]struct{}
// transient 记录临时错误的重报节奏与累计次数。
// 临时错误必须持续可见(一次网络抖动不能被吞掉),但 bot 被移出群这类
// 长期故障不能每秒刷一条,否则日志被淹、真告警失联。
transient map[string]*transientWarn
}
// Sender 是发送端抽象:*feishu.Client 满足它,测试可注入替身。
type Sender interface {
Send(ctx context.Context, card []byte) error
SendText(ctx context.Context, text string) error
}
func New(archiveDir, environment string, pollInterval time.Duration, store state.Store, client Sender, logger *slog.Logger) Service {
if logger == nil {
logger = DefaultLogger()
}
return Service{archiveDir: archiveDir, environment: environment, stateDir: store.Dir(), pollInterval: pollInterval, store: store, client: client, logger: logger, warned: map[string]struct{}{}, transient: map[string]*transientWarn{}}
}
func (s Service) Render(path string) (string, error) {
a, err := archive.Load(path)
if err != nil {
return "", err
}
return render.Text(a, s.environment), nil
}
func (s Service) SendFile(ctx context.Context, path string, force bool) error {
if err := s.store.Prepare(); err != nil {
return err
}
return s.process(ctx, path, force)
}
func (s Service) runFiles() ([]string, error) {
files, err := filepath.Glob(filepath.Join(s.archiveDir, "run-*.json"))
if err != nil {
return nil, err
}
sort.Strings(files)
return files, nil
}
// skipKey 生成归档文件的「内容版本」标识,用于去重告警。
// 读不到元数据时退化为路径本身,宁可少报警也不要刷屏。
func skipKey(path string) string {
info, err := os.Stat(path)
if err != nil {
return path
}
return fmt.Sprintf("%s|%d|%d", path, info.ModTime().UnixNano(), info.Size())
}
// archiveError 区分「这个归档永远不会成功」与「这次发送碰上了临时故障」。
// 前者(格式不对、旧版本、rounds 为空)是常态,只该报一次;
// 后者(飞书超时、鉴权失败、写状态失败)必须每轮重试并持续可见,
// 否则一次网络抖动就会被去重逻辑吞掉,通知静默丢失。
type archiveError struct {
err error
permanent bool
}
func (e *archiveError) Error() string { return e.err.Error() }
func (e *archiveError) Unwrap() error { return e.err }
// permanentErr 标记「重试也不会好」的错误。
func permanentErr(err error) error { return &archiveError{err: err, permanent: true} }
// isPermanent 判断错误是否属于「归档本身无效」。
func isPermanent(err error) bool {
var ae *archiveError
return errors.As(err, &ae) && ae.permanent
}
// warnOnce 对同一个归档文件的重报做节流。
//
// 永久错误(归档格式坏、旧版本)只记一次:重试也不会好。
// 临时错误(飞书超时、bot 不在群)按退避节奏重报:
// - 前 transientWarnFastPhase 次每次都报,保证瞬时抖动可见;
// - 之后按指数退避(1min→2min→4min…上限 transientWarnMaxInterval);
// - 超过 transientWarnMaxCount 次后只记一条汇总并停止重报,避免日志风暴。
//
// 历史上 230002(bot 不在群)持续 10 小时刷了 18,266 条 ERROR,占日志 99.9%,
// 把真正的告警完全淹没——这正是本函数要防的情况。
func (s Service) warnOnce(path string, err error) {
if !isPermanent(err) {
s.warnTransient(path, err)
return
}
key := skipKey(path)
if s.warned != nil {
if _, seen := s.warned[key]; seen {
return
}
s.warned[key] = struct{}{}
}
s.logger.Error("skip archive", "path", path, "error", err)
}
const (
// transientWarnFastPhase 是「每次都报」的次数,覆盖瞬时抖动。
transientWarnFastPhase = 5
// transientWarnMaxInterval 是退避重报的间隔上限。
transientWarnMaxInterval = 10 * time.Minute
// transientWarnMaxCount 是同一归档同一错误的最大重报次数,超过后静默。
transientWarnMaxCount = 30
)
// transientWarn 记录一个归档的临时错误重报状态。
type transientWarn struct {
count int
lastLog time.Time
suppressed bool
}
// warnTransient 按退避节奏记录临时错误。
func (s Service) warnTransient(path string, err error) {
key := skipKey(path)
now := time.Now()
if s.transient == nil {
s.transient = map[string]*transientWarn{}
}
st, ok := s.transient[key]
if !ok {
st = &transientWarn{}
s.transient[key] = st
}
if st.suppressed {
return
}
// 前 fastPhase 次每次都报。
if st.count < transientWarnFastPhase {
st.count++
st.lastLog = now
s.logger.Error("process archive failed", "path", path, "error", err, "attempt", st.count)
return
}
// 之后按指数退避。
interval := time.Minute << uint(st.count-transientWarnFastPhase)
if interval > transientWarnMaxInterval {
interval = transientWarnMaxInterval
}
if now.Sub(st.lastLog) < interval {
return
}
st.count++
st.lastLog = now
if st.count > transientWarnMaxCount {
st.suppressed = true
s.logger.Error("process archive failed, suppressing further identical alerts",
"path", path, "error", err, "attempts", st.count-1,
"hint", "this is likely a persistent configuration problem (e.g. bot removed from chat), fix the cause to resume notifications")
return
}
s.logger.Error("process archive failed", "path", path, "error", err, "attempt", st.count)
}
// Scan 扫描归档目录并发送尚未通知过的 Run。
//
// 单个归档出错(旧格式、写了一半、权限不足)只跳过并记日志:
// 过去这里直接 return,一个坏文件会挡住后面所有归档,通知会静默丢失。
// 坏文件是常态(例如 manual 部分同步的 Run 天然没有 rounds),所以只记一次。
func (s Service) Scan(ctx context.Context) error {
if err := s.store.Prepare(); err != nil {
return err
}
files, err := s.runFiles()
if err != nil {
return err
}
for _, path := range files {
if err := s.process(ctx, path, false); err != nil {
s.warnOnce(path, err)
}
}
return nil
}
func (s Service) Watch(ctx context.Context) error {
if s.pollInterval <= 0 {
s.pollInterval = 10 * time.Second
}
var emptySince time.Time
for {
h := s.Health()
if h.Degraded {
// 目录已被宿主删除等硬故障:告警节流状态落盘,避免退出重启后
// 把同一次故障反复推送成飞书骚扰。
now := time.Now()
st := loadAlertState(s.stateDir)
if st.shouldAlert(h.Reason, now, DegradedAlertInterval) {
s.logger.Error("archive directory is not usable", "path", s.archiveDir, "reason", h.Reason, "entries", h.Entries)
s.alertMount(ctx, h.Reason, st.ExitCount+1)
st.LastDegradedAlert = now
st.LastDegradedReason = h.Reason
if err := saveAlertState(s.stateDir, st); err != nil {
s.logger.Error("save alert state failed", "error", err)
}
}
if ExitOnDegraded {
// 退出并交给 restart policy 重新拉起:重启会重新解析 bind mount,
// 从而重新挂载到宿主当前的目录(详见 ExitOnDegraded 注释)。
st.ExitCount++
if err := saveAlertState(s.stateDir, st); err != nil {
s.logger.Error("save alert state failed", "error", err)
}
if st.ExitCount > DegradedMaxExits {
// 已经反复重启仍未恢复(例如宿主把目录删了且不再重建):
// 继续退出只会变成重启风暴,改为留在原地持续观测+告警。
s.logger.Error("archive mount still unusable after repeated restarts, staying up to keep reporting",
"path", s.archiveDir, "reason", h.Reason, "exitCount", st.ExitCount)
} else {
// 等一会再退:restart 策略是立即拉起的,立刻退出会造成几秒一次的崩溃循环。
s.logger.Error("exit to rebind archive mount", "path", s.archiveDir, "reason", h.Reason, "exitCount", st.ExitCount, "delay", DegradedExitDelay)
timer := time.NewTimer(DegradedExitDelay)
select {
case <-ctx.Done():
timer.Stop()
return ctx.Err()
case <-timer.C:
}
return fmt.Errorf("archive directory unusable, restarting to rebind mount: %s", h.Reason)
}
}
} else if h.Entries == 0 {
if emptySince.IsZero() {
emptySince = time.Now()
}
} else {
emptySince = time.Time{}
}
if err := s.Scan(ctx); err != nil {
s.logger.Error("scan failed", "error", err)
}
timer := time.NewTimer(s.Interval(emptySince))
select {
case <-ctx.Done():
timer.Stop()
return ctx.Err()
case <-timer.C:
}
}
}
// alert 在飞书客户端可用时发一条文本告警;失败只记日志,不影响主循环。
func (s Service) alert(ctx context.Context, title, reason string) {
if s.client == nil {
return
}
text := fmt.Sprintf("[iotlcm-bot][%s] %s: %s", s.environment, title, reason)
if err := s.client.SendText(ctx, text); err != nil {
s.logger.Error("send alert failed", "error", err)
}
}
// alertMount 发送「归档目录不可用」告警卡片。
//
// 用卡片而非纯文本:text 消息在飞书里是灰底等宽块,长错误串会把气泡撑得很宽;
// 卡片带红色 header 与分区字段,一眼能看出是故障,且与同步结果卡片风格一致。
func (s Service) alertMount(ctx context.Context, reason string, exitCount int) {
if s.client == nil {
return
}
summary := "正在重启以重新挂载"
if exitCount > DegradedMaxExits {
summary = "反复重启仍未恢复,已改为持续监控"
}
card, err := render.AlertCard(render.Alert{
Environment: s.environment,
Title: "归档目录不可用",
Summary: summary,
Reason: render.FriendlyReason(reason),
ExitCount: exitCount,
Path: s.archiveDir,
})
if err != nil {
s.logger.Error("render alert card failed", "error", err)
return
}
if err := s.client.Send(ctx, card); err != nil {
s.logger.Error("send alert failed", "error", err)
}
}
func (s Service) process(ctx context.Context, path string, force bool) error {
a, err := archive.Load(path)
if err != nil {
// 归档本身无效(格式/版本/rounds 为空):重试也不会好。
return permanentErr(err)
}
if !force {
sent, err := s.store.Has(a.Run.RunID)
if err != nil {
return err
}
if sent {
return nil
}
}
card, err := render.Card(a, s.environment)
if err != nil {
return permanentErr(err)
}
if s.client == nil {
return fmt.Errorf("feishu client is not configured")
}
if err := s.client.Send(ctx, card); err != nil {
return err
}
if err := s.store.Mark(a.Run.RunID); err != nil {
return err
}
s.logger.Info("run notification sent", "runId", a.Run.RunID, "path", path)
return nil
}
func DefaultLogger() *slog.Logger {
return slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{Level: slog.LevelInfo}))
}
+40
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package notify
import (
"os"
"path/filepath"
"reflect"
"testing"
)
func TestRunFilesSelectsOnlyTopLevelRunJSON(t *testing.T) {
root := t.TempDir()
for _, name := range []string{
"run-abc.json",
"run-full-id.json",
"action-abc.json",
"sim-status-legacy.json",
"run-temp.json.tmp",
} {
if err := os.WriteFile(filepath.Join(root, name), []byte("{}"), 0o600); err != nil {
t.Fatal(err)
}
}
nested := filepath.Join(root, "2026", "09")
if err := os.MkdirAll(nested, 0o700); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(filepath.Join(nested, "run-nested.json"), []byte("{}"), 0o600); err != nil {
t.Fatal(err)
}
svc := Service{archiveDir: root}
got, err := svc.runFiles()
if err != nil {
t.Fatal(err)
}
want := []string{filepath.Join(root, "run-abc.json"), filepath.Join(root, "run-full-id.json")}
if !reflect.DeepEqual(got, want) {
t.Fatalf("runFiles() = %#v, want %#v", got, want)
}
}
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package notify
import (
"context"
"errors"
"log/slog"
"os"
"strings"
"sync"
"testing"
"time"
"git.5iot.com/iotlcm-public/iotlcm-bot/internal/state"
)
// captureHandler 收集所有日志记录,用于断言重报次数。
type captureHandler struct {
mu sync.Mutex
records []slog.Record
}
func (h *captureHandler) Enabled(_ context.Context, _ slog.Level) bool { return true }
func (h *captureHandler) Handle(_ context.Context, r slog.Record) error {
h.mu.Lock()
defer h.mu.Unlock()
h.records = append(h.records, r)
return nil
}
func (h *captureHandler) WithAttrs(_ []slog.Attr) slog.Handler { return h }
func (h *captureHandler) WithGroup(_ string) slog.Handler { return h }
func (h *captureHandler) count() int {
h.mu.Lock()
defer h.mu.Unlock()
return len(h.records)
}
func (h *captureHandler) lastMessage() string {
h.mu.Lock()
defer h.mu.Unlock()
if len(h.records) == 0 {
return ""
}
return h.records[len(h.records)-1].Message
}
func newCaptureLogger() (*slog.Logger, *captureHandler) {
h := &captureHandler{}
return slog.New(h), h
}
// TestTransientWarnThrottlesRepeatedErrors 验证同一个归档的临时错误
// 不会每轮都刷一条 ERROR:前几次可见,之后进入退避,超过上限后静默。
//
// 背景:2026-10-21/22 bot 被移出飞书群 10 小时,230002 错误刷了 18,266 条,
// 占日志 99.9%,真正的同步结果通知被完全淹没。
func TestTransientWarnThrottlesRepeatedErrors(t *testing.T) {
logger, h := newCaptureLogger()
svc := New(t.TempDir(), "test", time.Second, state.New(t.TempDir()), nil, logger)
transient := errors.New("feishu send failed: http=400 code=230002 msg=Bot/User can NOT be out of the chat.")
// 模拟 500 轮扫描都失败(约等于 8 分钟的 1 秒轮询)。
for i := 0; i < 500; i++ {
svc.warnOnce("/data/full-sync/run-abc.json", transient)
}
got := h.count()
// 前 5 次必报,之后受退避限制。500 轮里退避间隔从 1 分钟起翻倍,
// 最多也就多出个位数。这里给一个宽松上界,重点是不能是 500。
if got > transientWarnMaxCount+2 {
t.Fatalf("logged %d times for 500 failures, want <= %d (throttle is not working)", got, transientWarnMaxCount+2)
}
if got < transientWarnFastPhase {
t.Fatalf("logged %d times, want at least %d (fast phase should always report)", got, transientWarnFastPhase)
}
}
// TestTransientWarnDifferentArchivesAreIndependent 验证节流按归档文件隔离,
// 一个坏文件不能掩盖另一个文件的错误。
func TestTransientWarnDifferentArchivesAreIndependent(t *testing.T) {
logger, h := newCaptureLogger()
svc := New(t.TempDir(), "test", time.Second, state.New(t.TempDir()), nil, logger)
errA := errors.New("boom-a")
for i := 0; i < 20; i++ {
svc.warnOnce("/data/full-sync/run-a.json", errA)
}
afterA := h.count()
// 另一个文件应该独立计数,立刻能看到自己的错误。
svc.warnOnce("/data/full-sync/run-b.json", errors.New("boom-b"))
if h.count() != afterA+1 {
t.Fatalf("second archive was throttled by the first: before=%d after=%d", afterA, h.count())
}
}
// TestPermanentWarnOnlyOnce 验证永久错误仍然只报一次。
func TestPermanentWarnOnlyOnce(t *testing.T) {
logger, h := newCaptureLogger()
svc := New(t.TempDir(), "test", time.Second, state.New(t.TempDir()), nil, logger)
permanent := permanentErr(errors.New("archive rounds is empty"))
for i := 0; i < 50; i++ {
svc.warnOnce("/data/full-sync/run-bad.json", permanent)
}
if got := h.count(); got != 1 {
t.Fatalf("permanent error logged %d times, want exactly 1", got)
}
}
// TestTransientWarnSuppressionMessage 验证超过上限时给出的汇总日志包含排查提示,
// 让运维一眼看出这是配置问题而不是代码 bug。
func TestTransientWarnSuppressionMessage(t *testing.T) {
logger, h := newCaptureLogger()
svc := New(t.TempDir(), "test", time.Second, state.New(t.TempDir()), nil, logger)
transient := errors.New("code=230002 Bot/User can NOT be out of the chat.")
// 直接构造已进入退避阶段的状态,避免测试里真的等几分钟。
key := skipKey("/data/full-sync/run-abc.json")
svc.transient[key] = &transientWarn{
count: transientWarnMaxCount,
lastLog: time.Now().Add(-time.Hour),
}
svc.warnOnce("/data/full-sync/run-abc.json", transient)
msg := h.lastMessage()
if !strings.Contains(msg, "suppressing") {
t.Fatalf("suppression message = %q, want it to mention suppressing", msg)
}
}
// TestTransientWarnZeroValueService 验证未初始化的 Service(transient 为 nil)
// 不会 panic——生产上 Service 由 New 构造,但零值也应安全。
func TestTransientWarnZeroValueService(t *testing.T) {
svc := Service{logger: slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{Level: slog.LevelError + 10}))}
defer func() {
if r := recover(); r != nil {
t.Fatalf("zero-value Service panicked: %v", r)
}
}()
svc.warnOnce("/tmp/run-x.json", errors.New("transient"))
}
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package render
import (
"encoding/json"
"fmt"
"strings"
)
// Alert 描述一条运维告警。
type Alert struct {
Environment string
// Title 是卡片标题,如「归档目录不可用」。
Title string
// Summary 是一句人话结论,如「正在重启以重新挂载」。
Summary string
// Reason 是技术细节(英文错误原样保留,便于排查)。
Reason string
// ExitCount 为累计退出次数,>1 时提示可能反复出现。
ExitCount int
// Path 是涉及的路径。
Path string
}
// AlertCard 把告警渲染成飞书交互卡片。
//
// 为什么不用纯文本:text 消息在飞书里渲染成灰底等宽块,长错误串会把气泡撑得很宽,
// 而且和同步结果卡片(interactive)风格不一致。卡片可以带红色 header、分区字段,
// 一眼能看出是「出事了」而不是一条普通消息。
func AlertCard(a Alert) ([]byte, error) {
title := fmt.Sprintf("%s · %s", displayEnvironment(a.Environment), a.Title)
fields := []any{}
if a.Summary != "" {
fields = append(fields, map[string]any{
"tag": "div",
"text": map[string]any{"tag": "lark_md", "content": "**" + a.Summary + "**"},
})
}
if a.Path != "" {
fields = append(fields, map[string]any{
"tag": "div",
"text": map[string]any{"tag": "lark_md", "content": "**路径**\n`" + a.Path + "`"},
})
}
if a.Reason != "" {
fields = append(fields, map[string]any{
"tag": "div",
"text": map[string]any{"tag": "lark_md", "content": "**原因**\n" + a.Reason},
})
}
if a.ExitCount > 1 {
fields = append(fields, map[string]any{
"tag": "div",
"text": map[string]any{"tag": "lark_md", "content": fmt.Sprintf("**已重复 %d 次**,若持续出现请检查宿主机上该目录是否被反复删除。", a.ExitCount)},
})
}
fields = append(fields, map[string]any{"tag": "hr"})
fields = append(fields, map[string]any{
"tag": "note",
"elements": []any{
map[string]any{"tag": "plain_text", "content": "iotlcm-bot 自动检测 · 恢复后不再重复提醒"},
},
})
card := map[string]any{
"msg_type": "interactive",
"card": map[string]any{
// red 让告警在消息流里一眼可辨,与结果卡片的 blue 区分开。
"header": map[string]any{"template": "red", "title": map[string]any{"tag": "plain_text", "content": title}},
"elements": fields,
},
}
return json.Marshal(card)
}
// FriendlyReason 把常见的技术错误翻成人话,保留原文以便排查。
func FriendlyReason(reason string) string {
switch {
case strings.Contains(reason, "deleted on the host"):
return "宿主机上的归档目录已被删除,容器仍指向旧目录(挂载失效)。"
case strings.Contains(reason, "no such file or directory"):
return "目录不存在。"
case strings.Contains(reason, "permission denied"):
return "没有读取权限。"
case strings.Contains(reason, "not a directory"):
return "该路径不是目录。"
default:
return reason
}
}
+86
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package render
import (
"encoding/json"
"strings"
"testing"
)
func TestAlertCardIsInteractiveWithRedHeader(t *testing.T) {
body, err := AlertCard(Alert{
Environment: "preview",
Title: "归档目录不可用",
Summary: "正在重启以重新挂载",
Reason: "宿主机上的归档目录已被删除,容器仍指向旧目录(挂载失效)。",
Path: "/data/full-sync",
})
if err != nil {
t.Fatal(err)
}
var decoded map[string]any
if err := json.Unmarshal(body, &decoded); err != nil {
t.Fatalf("alert card must be valid JSON: %v", err)
}
if decoded["msg_type"] != "interactive" {
t.Fatalf("alert must be an interactive card, got %v", decoded["msg_type"])
}
card := decoded["card"].(map[string]any)
header := card["header"].(map[string]any)
if header["template"] != "red" {
t.Fatalf("alert header should be red so it stands out, got %v", header["template"])
}
title := header["title"].(map[string]any)["content"].(string)
if !strings.Contains(title, "预演") || !strings.Contains(title, "归档目录不可用") {
t.Fatalf("unexpected title: %q", title)
}
}
func TestAlertCardShowsPathAndRepeatCount(t *testing.T) {
body, err := AlertCard(Alert{
Environment: "dev",
Title: "归档目录不可用",
Summary: "正在重启以重新挂载",
Reason: "目录不存在。",
Path: "/data/full-sync",
ExitCount: 3,
})
if err != nil {
t.Fatal(err)
}
text := string(body)
if !strings.Contains(text, "/data/full-sync") {
t.Fatal("card should show the path")
}
if !strings.Contains(text, "已重复 3 次") {
t.Fatal("card should warn about repeated exits")
}
}
// 单次故障时不该出现「已重复」这种话,避免误导。
func TestAlertCardOmitsRepeatNoticeOnFirstOccurrence(t *testing.T) {
body, err := AlertCard(Alert{Environment: "dev", Title: "归档目录不可用", ExitCount: 1})
if err != nil {
t.Fatal(err)
}
if strings.Contains(string(body), "已重复") {
t.Fatal("first occurrence must not claim repeats")
}
}
func TestFriendlyReasonTranslatesKnownErrors(t *testing.T) {
cases := map[string]string{
"archive directory was deleted on the host (nlink=0); recreate this container": "宿主机上的归档目录已被删除",
"stat /data/x: no such file or directory": "目录不存在。",
"open /data/x: permission denied": "没有读取权限。",
}
for input, want := range cases {
if got := FriendlyReason(input); !strings.Contains(got, want) {
t.Fatalf("FriendlyReason(%q) = %q, want it to contain %q", input, got, want)
}
}
// 未知错误原样保留,便于排查
unknown := "some unexpected failure"
if got := FriendlyReason(unknown); got != unknown {
t.Fatalf("unknown reason must be preserved, got %q", got)
}
}
+187
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package render
import (
"encoding/json"
"fmt"
"strings"
"time"
"git.5iot.com/iotlcm-public/iotlcm-bot/internal/archive"
)
// Kind 返回卡片标题用的中文名称。流量同步有日、月历史、本月快照三条链路,
// 标题必须能区分,否则运营无法从卡片判断是哪一类同步。
func Kind(operation string) string {
switch operation {
case "previous_day_usage_full_sync":
return "日流量同步"
case "previous_month_usage_full_sync":
return "月历史同步"
case "current_month_usage_full_sync":
return "本月流量快照同步"
}
if strings.Contains(operation, "sim_status") {
return "卡状态全量同步"
}
if isTrafficUsage(operation) {
return "流量全量同步"
}
return operation
}
// isTrafficUsage 判定 operation 是否属于流量族(日、月历史、本月快照及兼容旧操作名)。
// 供料观测等按链路区分的行为用它判断,避免依赖 Kind 返回的中文标题。
func isTrafficUsage(operation string) bool {
return strings.Contains(operation, "traffic") || strings.Contains(operation, "usage")
}
func Text(a archive.RunArchive, environment string) string {
title := fmt.Sprintf("【%s|%s】", environment, Kind(a.Run.Operation))
startAt, endAt := executionTimes(a)
lines := []string{
title,
"",
fmt.Sprintf("总数:%s", number(a.TotalCount())),
fmt.Sprintf("成功:%s", number(a.Run.SuccessCount)),
fmt.Sprintf("失败:%s", number(a.Run.FailedCount)),
fmt.Sprintf("成功率:%.2f%%", a.SuccessRate()),
fmt.Sprintf("开始时间:%s", timestamp(startAt)),
fmt.Sprintf("结束时间:%s", timestamp(endAt)),
fmt.Sprintf("总耗时:%s", duration(a.Duration())),
fmt.Sprintf("实际执行:%d 轮", len(a.Rounds)),
"",
"轮次结果:",
}
for _, r := range a.Rounds {
lines = append(lines, roundLine(r))
}
if block := supplyBlock(a); block != "" {
lines = append(lines, "", block)
}
lines = append(lines, "", "Run:"+a.Run.RunID)
return strings.Join(lines, "\n")
}
func Card(a archive.RunArchive, environment string) ([]byte, error) {
title := fmt.Sprintf("%s · %s", displayEnvironment(environment), Kind(a.Run.Operation))
startAt, endAt := executionTimes(a)
// Full sync runs commonly have final failures; use one neutral header color.
template := "blue"
elements := []any{
fields(
field("总数", number(a.TotalCount())),
field("成功", number(a.Run.SuccessCount)),
field("失败", number(a.Run.FailedCount)),
field("成功率", fmt.Sprintf("%.2f%%", a.SuccessRate())),
field("开始时间", timestamp(startAt)),
field("结束时间", timestamp(endAt)),
field("总耗时", duration(a.Duration())),
field("实际轮次", fmt.Sprintf("%d轮", len(a.Rounds))),
),
map[string]any{"tag": "hr"},
}
for _, r := range a.Rounds {
elements = append(elements, map[string]any{
"tag": "div",
"text": map[string]any{"tag": "lark_md", "content": roundBlock(r)},
})
}
if block := supplyBlock(a); block != "" {
elements = append(elements, map[string]any{"tag": "div", "text": map[string]any{"tag": "lark_md", "content": block}})
}
elements = append(elements,
map[string]any{"tag": "hr"},
map[string]any{"tag": "note", "elements": []any{map[string]any{"tag": "plain_text", "content": "Run: " + a.Run.RunID}}},
)
card := map[string]any{
"msg_type": "interactive",
"card": map[string]any{
"header": map[string]any{"template": template, "title": map[string]any{"tag": "plain_text", "content": title}},
"elements": elements,
},
}
return json.Marshal(card)
}
func fields(values ...map[string]any) map[string]any {
entries := make([]any, len(values))
for i, value := range values {
entries[i] = value
}
return map[string]any{"tag": "div", "fields": entries}
}
func field(label, value string) map[string]any {
return map[string]any{
"is_short": true,
"text": map[string]any{"tag": "lark_md", "content": fmt.Sprintf("**%s**\n%s", label, value)},
}
}
func roundBlock(r archive.RoundStats) string {
return fmt.Sprintf("**第 %d 轮 · %s 张 · %s**\n成功 %s(%.2f%%)\n进入下轮 %s · 终态失败 %s", r.Round, number(r.EnqueuedCount), duration(r.Duration()), number(r.SuccessCount), r.SuccessRate(), number(r.NextRoundCount), number(r.FailedCount))
}
func displayEnvironment(environment string) string {
switch environment {
case "preview":
return "预演"
case "prod", "production":
return "生产"
default:
return environment
}
}
func roundLine(r archive.RoundStats) string {
return fmt.Sprintf("第 %d 轮|%s 张|成功 %s(%.2f%%)|进入下轮 %s|终态失败 %s|%s", r.Round, number(r.EnqueuedCount), number(r.SuccessCount), r.SuccessRate(), number(r.NextRoundCount), number(r.FailedCount), duration(r.Duration()))
}
func executionTimes(a archive.RunArchive) (string, string) {
if len(a.Rounds) == 0 {
return a.Run.CreatedAt, a.Run.CompletedAt
}
return a.Rounds[0].StartedAt, a.Rounds[len(a.Rounds)-1].CompletedAt
}
func timestamp(value string) string {
t, err := time.Parse(time.RFC3339Nano, value)
if err != nil {
return value
}
return t.In(time.FixedZone("CST", 8*60*60)).Format("2006-01-02 15:04:05")
}
func number(n int64) string {
negative := n < 0
if negative {
n = -n
}
s := fmt.Sprintf("%d", n)
for i := len(s) - 3; i > 0; i -= 3 {
s = s[:i] + "," + s[i:]
}
if negative {
return "-" + s
}
return s
}
func duration(d time.Duration) string {
seconds := int64(d / time.Second)
if seconds < 0 {
return "未记录"
}
h, m, s := seconds/3600, (seconds%3600)/60, seconds%60
parts := make([]string, 0, 3)
if h > 0 {
parts = append(parts, fmt.Sprintf("%d小时", h))
}
if m > 0 {
parts = append(parts, fmt.Sprintf("%d分", m))
}
if s > 0 || len(parts) == 0 {
parts = append(parts, fmt.Sprintf("%d秒", s))
}
return strings.Join(parts, "")
}
+110
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package render
import (
"strings"
"testing"
"git.5iot.com/iotlcm-public/iotlcm-bot/internal/archive"
)
func sample() archive.RunArchive {
return archive.RunArchive{Version: 1, Run: archive.RunSummary{RunID: "run-1", Operation: "sim_status_queue_full_sync", Status: "completed_with_failures", SuccessCount: 175893, FailedCount: 10504, CreatedAt: "2026-09-22T11:42:33Z", CompletedAt: "2026-09-22T12:32:01Z"}, Rounds: []archive.RoundStats{
{Round: 1, EnqueuedCount: 186397, NextRoundCount: 9023, SuccessCount: 175870, FailedCount: 1504, StartedAt: "2026-09-22T11:42:34Z", CompletedAt: "2026-09-22T12:21:49Z"},
{Round: 2, EnqueuedCount: 9023, NextRoundCount: 9000, SuccessCount: 23, FailedCount: 0, StartedAt: "2026-09-22T12:21:51Z", CompletedAt: "2026-09-22T12:26:55Z"},
{Round: 3, EnqueuedCount: 9000, NextRoundCount: 0, SuccessCount: 0, FailedCount: 9000, StartedAt: "2026-09-22T12:26:56Z", CompletedAt: "2026-09-22T12:32:01Z"},
}}
}
func TestKindNamesEachSyncType(t *testing.T) {
cases := []struct{ operation, want string }{
{"previous_day_usage_full_sync", "日流量同步"},
{"previous_month_usage_full_sync", "月历史同步"},
{"current_month_usage_full_sync", "本月流量快照同步"},
{"sim_status_queue_full_sync", "卡状态全量同步"},
{"traffic_usage_full_sync", "流量全量同步"},
{"usage_full_sync", "流量全量同步"},
{"imei_full_sync", "imei_full_sync"},
}
for _, c := range cases {
if got := Kind(c.operation); got != c.want {
t.Errorf("Kind(%q) = %q, want %q", c.operation, got, c.want)
}
}
}
func TestKindKeepsTrafficSyncTitlesDistinct(t *testing.T) {
seen := map[string]string{}
for _, operation := range []string{"previous_day_usage_full_sync", "previous_month_usage_full_sync", "current_month_usage_full_sync"} {
title := Kind(operation)
if other, exists := seen[title]; exists {
t.Fatalf("%q and %q share title %q", other, operation, title)
}
seen[title] = operation
}
}
func TestCardTitleNamesTrafficSyncType(t *testing.T) {
cases := []struct{ operation, want string }{
{"previous_day_usage_full_sync", "生产 · 日流量同步"},
{"previous_month_usage_full_sync", "生产 · 月历史同步"},
{"current_month_usage_full_sync", "生产 · 本月流量快照同步"},
}
for _, c := range cases {
a := archive.RunArchive{Version: 1, Run: archive.RunSummary{RunID: "run-title", Operation: c.operation}}
body, err := Card(a, "prod")
if err != nil {
t.Fatal(err)
}
if !strings.Contains(string(body), `"content":"`+c.want+`"`) {
t.Fatalf("card for %q missing title %q: %s", c.operation, c.want, body)
}
}
}
func TestTextContainsRoundThreeFailure(t *testing.T) {
text := Text(sample(), "preview")
for _, want := range []string{"开始时间:2026-09-22 19:42:34", "结束时间:2026-09-22 20:32:01", "实际执行:3 轮", "第 3 轮", "终态失败 9,000", "5分5秒", "0.00%"} {
if !strings.Contains(text, want) {
t.Fatalf("text missing %q:\n%s", want, text)
}
}
if strings.Contains(text, "2026-09-22 20:26:56") {
t.Fatalf("text exposes per-round start time: %s", text)
}
}
func TestCardIsStructuredAndShowsFullRunID(t *testing.T) {
body, err := Card(sample(), "preview")
if err != nil {
t.Fatal(err)
}
value := string(body)
for _, want := range []string{
`"msg_type":"interactive"`,
`"content":"预演 · 卡状态全量同步"`,
`"fields"`,
`**开始时间**\n2026-09-22 19:42:34`,
`**结束时间**\n2026-09-22 20:32:01`,
`第 3 轮 · 9,000 张 · 5分5秒`,
`进入下轮 0 · 终态失败 9,000`,
`Run: run-1`,
} {
if !strings.Contains(value, want) {
t.Fatalf("card missing %q: %s", want, body)
}
}
if strings.Contains(value, "2026-09-22 20:26:56") {
t.Fatalf("card exposes per-round start time: %s", body)
}
}
func TestCardShowsFullRunID(t *testing.T) {
runID := "sim-status-20260922194233-c96b21ec7d3746ae9caef457e89faa41"
card, err := Card(archive.RunArchive{Version: 1, Run: archive.RunSummary{RunID: runID}}, "preview")
if err != nil {
t.Fatal(err)
}
if !strings.Contains(string(card), "Run: "+runID) {
t.Fatalf("card truncated Run ID: %s", card)
}
}
+68
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package render
import (
"fmt"
"git.5iot.com/iotlcm-public/iotlcm-bot/internal/archive"
"sort"
"strings"
)
func supplyBlock(a archive.RunArchive) string {
if !isTrafficUsage(a.Run.Operation) || a.Run.SyncType == "replay" {
return ""
}
s, present := a.Run.Supply()
if !present {
return ""
}
if s == nil {
return "供料观测:不可用(遥测格式非法);业务结果不受影响"
}
status := []string{}
if s.Partial {
status = append(status, "partial")
}
if s.Truncated {
status = append(status, "truncated")
}
if len(status) == 0 {
status = append(status, "完整")
}
unknown, unconfirmed := s.Summary.UnknownMS, s.Summary.UnconfirmedMS
lines := []string{"供料观测(Run 首轮扫描窗口,约1秒分辨率,时间为采样估计)", fmt.Sprintf("目标 %d · 有效 %d · 确认缺料 %d · unknown 通道 %d", s.Summary.Targets, s.Summary.Valid, s.Summary.Confirmed, s.Summary.Unknown), fmt.Sprintf("最长中断 %.1f秒 · 累计 %.1f通道秒(允许通道重叠)", float64(s.Summary.LongestMS)/1000, float64(s.Summary.TotalMS)/1000), fmt.Sprintf("待确认空闲 %.1f通道秒 · unknown %.1f通道秒 · %s", float64(unconfirmed)/1000, float64(unknown)/1000, strings.Join(status, " / "))}
if s.Truncated {
lines = append(lines, "明细已截断;Run摘要覆盖全部目标,归档保留最长等待前100通道")
}
if s.Summary.Confirmed == 0 && !s.Partial && !s.Truncated && s.Summary.Unknown == 0 && unconfirmed == 0 && s.Summary.Valid == s.Summary.Targets {
lines = append(lines, "约1秒分辨率下未发现确认缺料")
}
channels := append([]archive.SupplyChannel(nil), s.Channels...)
sort.Slice(channels, func(i, j int) bool {
a, b := channels[i], channels[j]
av, bv := max(a.Startup.LongestMS, a.Confirmed.LongestMS), max(b.Startup.LongestMS, b.Confirmed.LongestMS)
if av == bv {
return a.Key < b.Key
}
return av > bv
})
for _, c := range channels[:min(5, len(channels))] {
longest := max(c.Startup.LongestMS, c.Confirmed.LongestMS)
if longest == 0 {
continue
}
phase := "未记录"
var phaseMS int64
for k, v := range c.Stages {
if v > phaseMS || (v == phaseMS && k < phase) {
phase, phaseMS = k, v
}
}
signal := ""
if longest >= 5000 {
signal = "(≥5秒排查信号)"
}
lines = append(lines, fmt.Sprintf("%s:最长 %.1f秒%s;启动 %.1f秒 / 后续 %.1f秒;同期主要生产者阶段 %s %.1f秒", c.Key, float64(longest)/1000, signal, float64(c.Startup.TotalMS)/1000, float64(c.Confirmed.TotalMS)/1000, phase, float64(phaseMS)/1000))
}
lines = append(lines, "小于采样间隔的中断可能漏检;同期阶段不证明因果,5秒提示不构成SLA。完整明细见归档。")
return strings.Join(lines, "\n")
}
+49
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package render
import (
"encoding/json"
"git.5iot.com/iotlcm-public/iotlcm-bot/internal/archive"
"strings"
"testing"
)
func TestSupplyBlockCoversEveryTrafficOperation(t *testing.T) {
observation := json.RawMessage(`{"schemaVersion":1,"resolutionMs":1000,"summary":{"targetChannels":1,"validChannels":1,"confirmedChannels":1,"confirmedChannelMs":6000,"longestMs":6000}}`)
for _, operation := range []string{"previous_day_usage_full_sync", "previous_month_usage_full_sync", "current_month_usage_full_sync", "traffic_usage_full_sync"} {
a := archive.RunArchive{Run: archive.RunSummary{Operation: operation, SupplyObservation: observation}}
if supplyBlock(a) == "" {
t.Fatalf("traffic operation %q must show supply block", operation)
}
}
for _, operation := range []string{"sim_status_queue_full_sync", "imei_full_sync"} {
a := archive.RunArchive{Run: archive.RunSummary{Operation: operation, SupplyObservation: observation}}
if supplyBlock(a) != "" {
t.Fatalf("non-traffic operation %q must omit supply block", operation)
}
}
}
func TestSupplyCompatibilityAndPartial(t *testing.T) {
a := archive.RunArchive{Run: archive.RunSummary{Operation: "current_month_usage_full_sync"}}
if supplyBlock(a) != "" {
t.Fatal("legacy archive must omit telemetry")
}
a.Run.SupplyObservation = json.RawMessage(`{"schemaVersion":1,"resolutionMs":1000,"partial":true,"summary":{"targetChannels":2,"validChannels":2,"confirmedChannels":1,"confirmedChannelMs":6000,"longestMs":6000},"channels":[{"chanKey":"a","confirmedWait":{"totalMs":6000,"longestMs":6000},"producerStageMs":{"global_capacity":6000}}]}`)
text := supplyBlock(a)
for _, want := range []string{"partial", "6.0通道秒", "global_capacity", "约1秒分辨率", "≥5秒"} {
if !strings.Contains(text, want) {
t.Fatalf("missing %s in %s", want, text)
}
}
if strings.Contains(text, "全程供料充足") {
t.Fatal("unsupported conclusion")
}
a.Run.SupplyObservation = json.RawMessage(`"bad"`)
if !strings.Contains(supplyBlock(a), "不可用") {
t.Fatal("bad optional telemetry must degrade")
}
a.Run.SyncType = "replay"
if supplyBlock(a) != "" {
t.Fatal("replay changed")
}
}
+64
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package state
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"time"
)
type State struct {
RunID string `json:"runId"`
SentAt time.Time `json:"sentAt"`
}
type Store struct{ dir string }
func New(dir string) Store { return Store{dir: dir} }
func (s Store) Prepare() error {
dir := filepath.Join(s.dir, "sent")
if err := os.MkdirAll(dir, 0o700); err != nil {
return fmt.Errorf("create sent marker directory: %w", err)
}
file, err := os.CreateTemp(dir, ".write-check-*")
if err != nil {
return fmt.Errorf("check sent marker directory: %w", err)
}
name := file.Name()
if err := file.Close(); err != nil {
_ = os.Remove(name)
return fmt.Errorf("close sent marker write check: %w", err)
}
if err := os.Remove(name); err != nil {
return fmt.Errorf("remove sent marker write check: %w", err)
}
return nil
}
func (s Store) Has(runID string) (bool, error) {
_, err := os.Stat(filepath.Join(s.dir, "sent", runID+".json"))
if err == nil {
return true, nil
}
if os.IsNotExist(err) {
return false, nil
}
return false, fmt.Errorf("check sent marker: %w", err)
}
func (s Store) Mark(runID string) error {
if err := s.Prepare(); err != nil {
return err
}
dir := filepath.Join(s.dir, "sent")
body, _ := json.Marshal(State{RunID: runID, SentAt: time.Now()})
tmp := filepath.Join(dir, fmt.Sprintf(".%s.tmp", runID))
final := filepath.Join(dir, runID+".json")
if err := os.WriteFile(tmp, body, 0o600); err != nil {
return err
}
return os.Rename(tmp, final)
}
// Dir 返回状态目录,供调用方复用(例如告警节流状态落盘)。
func (s Store) Dir() string { return s.dir }
+31
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@@ -0,0 +1,31 @@
package state
import "testing"
func TestPrepareCreatesWritableSentDirectory(t *testing.T) {
s := New(t.TempDir())
if err := s.Prepare(); err != nil {
t.Fatal(err)
}
}
func TestMarkIsIdempotentForLookup(t *testing.T) {
s := New(t.TempDir())
sent, err := s.Has("run-1")
if err != nil {
t.Fatal(err)
}
if sent {
t.Fatal("run should not be marked before send")
}
if err := s.Mark("run-1"); err != nil {
t.Fatal(err)
}
sent, err = s.Has("run-1")
if err != nil {
t.Fatal(err)
}
if !sent {
t.Fatal("run should be marked")
}
}