rename "init" -> "notify_pre_alloc"

Author: hnyls2002

python/sglang/srt/disaggregation/conn.py

@@ -384,7 +384,9 @@ def _connect(self, endpoint: str):
         socket.connect(endpoint)
         return socket
 
-    def init(self, kv_indices: npt.NDArray[np.int64], aux_index: Optional[int] = None):
+    def notify_pre_alloc(
+        self, kv_indices: npt.NDArray[np.int64], aux_index: Optional[int] = None
+    ):
         self.kv_mgr.enqueue_request(self.bootstrap_room, kv_indices, aux_index)
         packed_kv_data_ptrs = b"".join(
             struct.pack("Q", ptr) for ptr in self.kv_mgr.kv_args.kv_data_ptrs

python/sglang/srt/disaggregation/decode.py

@@ -195,7 +195,7 @@ def pop_preallocated(self) -> List[DecodeRequest]:
                 self.req_to_metadata_buffer_idx_allocator.alloc()
             )
             assert decode_req.metadata_buffer_index is not None
-            decode_req.kv_receiver.init(kv_indices, decode_req.metadata_buffer_index)
+            decode_req.kv_receiver.notify_pre_alloc(kv_indices, decode_req.metadata_buffer_index)
             preallocated_reqs.append(decode_req)
             indices_to_remove.add(i)