MultiLogIterator: remove wraparound mode (#23360)

selfdrive/debug/fingerprint_from_route.py

@@ -41,5 +41,5 @@ if __name__ == "__main__":
     sys.exit(1)
 
   route = Route(sys.argv[1])
-  lr = MultiLogIterator(route.log_paths()[:5], wraparound=False)
+  lr = MultiLogIterator(route.log_paths()[:5])
   get_fingerprint(lr)

selfdrive/debug/run_process_on_route.py

@@ -17,7 +17,7 @@ if __name__ == "__main__":
   cfg = [c for c in CONFIGS if c.proc_name == args.process][0]
 
   route = Route(args.route)
-  lr = MultiLogIterator(route.log_paths(), wraparound=False)
+  lr = MultiLogIterator(route.log_paths())
   inputs = list(lr)
 
   outputs = replay_process(cfg, inputs)

selfdrive/debug/toyota_eps_factor.py

@@ -59,6 +59,6 @@ def get_eps_factor(lr, plot=False):
 
 if __name__ == "__main__":
   r = Route(sys.argv[1])
-  lr = MultiLogIterator(r.log_paths(), wraparound=False)
+  lr = MultiLogIterator(r.log_paths())
   n = get_eps_factor(lr, plot="--plot" in sys.argv)
   print("EPS torque factor: ", n)

tools/lib/logreader.py

@@ -13,9 +13,8 @@ from cereal import log as capnp_log
 
 # this is an iterator itself, and uses private variables from LogReader
 class MultiLogIterator:
-  def __init__(self, log_paths, wraparound=False, sort_by_time=False):
+  def __init__(self, log_paths, sort_by_time=False):
     self._log_paths = log_paths
-    self._wraparound = wraparound
 
     self._first_log_idx = next(i for i in range(len(log_paths)) if log_paths[i] is not None)
     self._current_log = self._first_log_idx
@@ -42,12 +41,8 @@ class MultiLogIterator:
       self._idx = 0
       self._current_log = next(i for i in range(self._current_log + 1, len(self._log_readers) + 1)
                                if i == len(self._log_readers) or self._log_paths[i] is not None)
-      # wraparound
       if self._current_log == len(self._log_readers):
-        if self._wraparound:
-          self._current_log = self._first_log_idx
-        else:
-          raise StopIteration
+        raise StopIteration
 
   def __next__(self):
     while 1:

tools/scripts/save_ubloxraw_stream.py

@@ -35,7 +35,7 @@ def main(argv):
     args.data_dir = os.path.dirname(args.data_dir)
 
   route = Route(args.route_name, args.data_dir)
-  lr = MultiLogIterator(route.log_paths(), wraparound=False)
+  lr = MultiLogIterator(route.log_paths())
 
   with open(args.out_path, 'wb') as f:
     try: