fix: rename loco endpoint timestep -> current_timestep

apps/hiopy/loco.py

@@ -9,7 +9,7 @@ class LocoServer:
         self.timestep = None
         self.port = port
 
-        def _serve_timestep(request):
+        def _serve_current_timestep(request):
             return web.Response(body=str(self.timestep))
 
         def _serve(request):
@@ -29,7 +29,7 @@ class LocoServer:
             loop.run_forever()
 
         app = web.Application()
-        app.add_routes([web.get("/timestep", _serve_timestep)])
+        app.add_routes([web.get("/current_timestep", _serve_current_timestep)])
         app.add_routes([web.get("/{key:.*}", _serve)])
         runner = web.AppRunner(app)
         t = Thread(target=_run_server, args=(runner, host, port), daemon=True)
@@ -68,7 +68,7 @@ class LocoServer:
                 # use last rank for timestep assumption: this rank has
                 # the healpix order 0 grid where the information
                 # arrives last
-                f.write(f'  "/timestep" loco_backend{r};\n')
+                f.write(f'  "/current_timestep" loco_backend{r};\n')
                 f.write("}\n\n")
 
                 for i in range(len(distributed_data_vars)):