fix: address verify findings - add visualize subcommand, curl healthcheck, IoU in JSON, 50KB threshold

scripts/run_e2e.sh

@@ -13,7 +13,7 @@ docker compose up -d
 
 echo "[2/5] Waiting for TDengine to be healthy..."
 for i in $(seq 1 60); do
-  if docker compose exec -T tdengine taos -s "SELECT SERVER_VERSION()" > /dev/null 2>&1; then
+  if curl -sf http://localhost:6041/rest/sql -d 'select server_version()' > /dev/null 2>&1; then
     echo "TDengine ready (attempt $i)"
     break
   fi
@@ -30,8 +30,8 @@ for png in render/*.png; do
   if [ -f "$png" ]; then
     sz=$(stat -c%s "$png" 2>/dev/null || stat -f%z "$png" 2>/dev/null || echo 0)
     echo "  $png: ${sz} bytes"
-    if [ "$sz" -lt 10240 ]; then
+    if [ "$sz" -lt 51200 ]; then
-      echo "  WARNING: PNG too small (< 10KB)"
+      echo "  WARNING: PNG too small (< 50KB)"
     fi
   fi
 done

tests/test_e2e.py

@@ -40,7 +40,7 @@ def test_e2e_generates_png_and_json():
     pngs = list((project_dir / "render").glob("*.png"))
     assert len(pngs) >= 1, f"no PNGs found, stdout: {r.stdout[-500:]}"
     for png in pngs:
-        assert png.stat().st_size > 10240, f"{png.name} too small: {png.stat().st_size} bytes"
+        assert png.stat().st_size > 51200, f"{png.name} too small: {png.stat().st_size} bytes"
 
     # 验证 JSON 日志
     logs = list((project_dir / "logs").glob("e2e_*.json"))

ts_anomaly_td/cli.py

@@ -79,6 +79,33 @@ def cmd_e2e(args):
     return run_e2e(args)
 
 
+def cmd_visualize(args):
+    """visualize 子命令：渲染双栏对比图。"""
+    logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(levelname)s] %(message)s")
+
+    from ts_anomaly_td.io_csv import read_csv
+    from ts_anomaly_td.visualize import render_contrast
+
+    ts, vals, labels = read_csv(args.gt_csv)
+
+    conn = TDConnection(args.url)
+    try:
+        db = args.db or "ts_anomaly"
+        conn.execute_no_result(f"USE {db}")
+
+        if args.algos:
+            from ts_anomaly_td.detection import detect_all_algos
+            results = detect_all_algos(conn, args.stable, algos=args.algos.split(","))
+        else:
+            from ts_anomaly_td.detection import detect_all_algos
+            results = detect_all_algos(conn, args.stable)
+
+        render_contrast(ts, vals, labels, results, args.output, title=args.stable)
+        logger.info("visualize: %s", args.output)
+    finally:
+        conn.close()
+
+
 def cmd_watch(args):
     """watch 子命令：TMQ 准实时监控。"""
     logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(levelname)s] %(message)s")
@@ -132,6 +159,15 @@ def build_parser() -> argparse.ArgumentParser:
     p_e2e.add_argument("--log-dir", default="logs", help="JSON 日志目录 (default: logs)")
     p_e2e.add_argument("--url", default="ws://root:taosdata@localhost:6041", help="TDengine WebSocket URL")
 
+    # visualize
+    p_viz = sub.add_parser("visualize", help="渲染 GT 对比可视化图")
+    p_viz.add_argument("--gt-csv", required=True, help="GT CSV 文件路径")
+    p_viz.add_argument("--stable", required=True, help="supertable 名称")
+    p_viz.add_argument("--db", default="ts_anomaly", help="数据库名")
+    p_viz.add_argument("--algos", default=None, help="逗号分隔算法列表 (默认全 6 个)")
+    p_viz.add_argument("--output", required=True, help="PNG 输出路径")
+    p_viz.add_argument("--url", default="ws://root:taosdata@localhost:6041", help="TDengine WebSocket URL")
+
     # watch (Iter-2)
     p_watch = sub.add_parser("watch", help="TMQ 准实时异常监控")
     p_watch.add_argument("--stable", required=True, help="supertable 名称")
@@ -151,6 +187,7 @@ def main():
         "detect-batch": cmd_detect_batch,
         "forecast-anomaly": cmd_forecast_anomaly,
         "e2e": cmd_e2e,
+        "visualize": cmd_visualize,
         "watch": cmd_watch,
     }
 

ts_anomaly_td/e2e.py

@@ -11,7 +11,7 @@ from ts_anomaly_td.schema import setup_schema
 from ts_anomaly_td.io_csv import read_csv
 from ts_anomaly_td.detection import detect_all_algos, ALL_ALGOS
 from ts_anomaly_td.forecast import forecast_anomaly
-from ts_anomaly_td.visualize import render_contrast
+from ts_anomaly_td.visualize import render_contrast, _compute_iou
 
 logger = logging.getLogger(__name__)
 
@@ -94,7 +94,31 @@ def run_e2e(args):
                     "anomaly_count": fc_anom_count,
                 },
                 "png": str(png_path),
+                "iou": None,
             }
+
+            # 计算 GT windows（从 labels 提取）
+            gt_windows_for_iou = []
+            in_anom = False
+            anom_start = None
+            for i, l in enumerate(labels):
+                if l == 1 and not in_anom:
+                    in_anom = True
+                    anom_start = ts[i]
+                elif l == 0 and in_anom:
+                    in_anom = False
+                    gt_windows_for_iou.append((anom_start, ts[i]))
+            if in_anom:
+                gt_windows_for_iou.append((anom_start, ts[-1]))
+
+            # 收集检测 windows
+            all_det_windows = []
+            for r in det_results.values():
+                if not r.get("error"):
+                    all_det_windows.extend(r.get("windows", []))
+
+            iou = _compute_iou(gt_windows_for_iou, all_det_windows)
+            ds_summary["iou"] = round(iou, 3)
             for algo, r in det_results.items():
                 ds_summary["algorithms"][algo] = {
                     "window_count": len(r["windows"]),

ts_anomaly_td/schema.py

@@ -24,7 +24,7 @@ def create_supertable(conn, stable: str) -> None:
     """
     sql = (
         f"CREATE STABLE IF NOT EXISTS ds_{stable} "
-        f"(ts TIMESTAMP, `value` DOUBLE, is_anomaly INT) "
+        f"(ts TIMESTAMP, `value` DOUBLE, `label` INT) "
         f"TAGS (series_id INT)"
     )
     conn.execute_no_result(sql)