get time elapsed from log files

server/scanner.py

@@ -26,6 +26,7 @@ _WIN_DRIVE_PATH_RE = re.compile(r"^[A-Za-z]:[\\/]")
 _SCAN_STATE_LOCK = threading.Lock()
 _ACTIVE_SCAN_COUNT = 0
 _DEFAULT_SCAN_EXCLUSIONS = ""
+_ELAPSED_TIME_LINE_RE = re.compile(r"Elapsed\s+time\s*:\s*(\d+):(\d{1,2}):(\d{1,2}(?:\.\d+)?)", re.IGNORECASE)
 
 def _parse_scan_exclusions(value):
     raw = value if value not in (None, "") else _DEFAULT_SCAN_EXCLUSIONS
@@ -277,6 +278,45 @@ def _read_text_lines(path):
             yield line
 
 
+def _is_candidate_log_file(filename):
+    name = (filename or "").strip().lower()
+    if not name or name == "measurement.db":
+        return False
+
+    if name.endswith(".log") or name.endswith(".txt"):
+        return True
+
+    return "log" in name
+
+
+def _parse_elapsed_time_to_seconds(line):
+    match = _ELAPSED_TIME_LINE_RE.search(line or "")
+    if not match:
+        return None
+
+    hours = int(match.group(1))
+    minutes = int(match.group(2))
+    seconds = float(match.group(3))
+    return int(hours * 3600 + minutes * 60 + seconds)
+
+
+def extract_elapsed_seconds_from_logs(result_dir_path, files):
+    elapsed_seconds = None
+    log_files = [name for name in files if _is_candidate_log_file(name)]
+
+    for log_name in log_files:
+        log_path = _join_path(result_dir_path, log_name)
+        try:
+            for line in _read_text_lines(log_path):
+                parsed = _parse_elapsed_time_to_seconds(line)
+                if parsed is not None:
+                    elapsed_seconds = parsed
+        except OSError as exc:
+            print(f"[scanner] Cannot read log file {log_path}: {exc}")
+
+    return elapsed_seconds
+
+
 def scan_results_only(results_dir, results_dir_ref):
     """Re-scan only the results directories without clearing or re-scanning targets."""
     results_dir = _normalize_input_path(results_dir)
@@ -444,6 +484,8 @@ def process_result_dir(results_dir, result_dir_name):
         print(f"[scanner] Cannot read result dir {result_dir_name}: {exc}")
         return None
 
+    elapsed_seconds = extract_elapsed_seconds_from_logs(result_dir_path, files)
+
     measurement_db = next((name for name in files if name.lower() == "measurement.db"), None)
     if not measurement_db:
         print(f"[scanner] completed (no measurement.db yet): {test_id}")
@@ -451,7 +493,7 @@ def process_result_dir(results_dir, result_dir_name):
             "test_id": test_id,
             "device": device,
             "completed_at": None,
-            "duration_seconds": None,
+            "duration_seconds": elapsed_seconds,
             "tput_results": None,
         }
 
@@ -467,7 +509,7 @@ def process_result_dir(results_dir, result_dir_name):
         "test_id": test_id,
         "device": device,
         "completed_at": completed_at,
-        "duration_seconds": data["duration_seconds"],
+        "duration_seconds": elapsed_seconds,
         "tput_results": data["tputResults"],
     }