[Feat] Support streaming transfer data using ZMQ (#3521)

* Support streaming transfer data of ZMQ

* fix typo

* fix typo

* support tp

* add unittest

* update

* update

* fix typo

* fix typo

* fix tp_num in ci machine

---------

Co-authored-by: Wanglongzhi2001 <>

fastdeploy/output/stream_transfer_data.py

@@ -0,0 +1,72 @@
+"""
+# Copyright (c) 2025  PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+
+from dataclasses import dataclass
+from enum import Enum
+from typing import Optional, Union
+
+import numpy as np
+
+
+class DecoderState(Enum):
+    """DecoderState"""
+
+    TEXT = "text"
+    VISION = "vision"
+    VEDIO = "vedio"
+    AUDIO = "audio"
+
+
+@dataclass
+class TextData:
+    """TextData"""
+
+    tokens: np.array
+    not_need_stop: bool
+    batch: int
+    speculaive_decoding: bool
+    logprobs: Optional[np.array] = None
+    accept_tokens: Optional[np.array] = None
+    accept_num: Optional[np.array] = None
+
+
+@dataclass
+class VisionData:
+    """VisionData"""
+
+    tokens: np.array
+
+
+@dataclass
+class VedioData:
+    """VedioData"""
+
+    tokens: np.array
+
+
+@dataclass
+class AudioData:
+    """AudioData"""
+
+    tokens: np.array
+
+
+@dataclass
+class StreamTransferData:
+    """StreamTransferData"""
+
+    decoder_state: DecoderState
+    data: Union[TextData, VisionData, VedioData, AudioData]