refactor: remove duplicate function _get_bootstrap_info_from_server (#13277)

Author: acelyc111

python/sglang/srt/disaggregation/mooncake/conn.py

@@ -1190,25 +1190,6 @@ def __init__(
         self.kv_mgr.addr_to_rooms_tracker[self.bootstrap_addr].add(self.bootstrap_room)
         self.kv_mgr.update_status(self.bootstrap_room, KVPoll.WaitingForInput)
 
-    def _get_bootstrap_info_from_server(
-        self, engine_rank, target_dp_group, target_pp_rank
-    ):
-        """Fetch the bootstrap info from the bootstrap server."""
-        try:
-            url = f"http://{self.bootstrap_addr}/route?engine_rank={engine_rank}&target_dp_group={target_dp_group}&target_pp_rank={target_pp_rank}"
-            response = requests.get(url, timeout=5)
-            if response.status_code == 200:
-                bootstrap_info = response.json()
-                return bootstrap_info
-            else:
-                logger.error(
-                    f"Failed to get prefill server info: {response.status_code}, {response.text}"
-                )
-                return None
-        except Exception as e:
-            logger.error(f"Error fetching prefill info from bootstrap: {e}")
-            return None
-
     def _register_kv_args(self):
         for bootstrap_info in self.bootstrap_infos:
             packed_kv_data_ptrs = b"".join(