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feat: 实现流式消息处理支持

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This commit is contained in:
fdc
2025-06-30 17:58:18 +08:00
committed by Junyan Qin
parent ba4b5255a2
commit b65670cd1a
9 changed files with 385 additions and 46 deletions
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36
pkg/pipeline/process/handlers/chat.py
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@@ -1,5 +1,6 @@
from __future__ import annotations
from itertools import accumulate
import typing
import traceback
@@ -59,6 +60,8 @@ class ChatMessageHandler(handler.MessageHandler):
text_length = 0
is_stream = query.adapter.is_stream_output_supported()
try:
for r in runner_module.preregistered_runners:
if r.name == query.pipeline_config['ai']['runner']['runner']:
@@ -67,17 +70,38 @@ class ChatMessageHandler(handler.MessageHandler):
else:
raise ValueError(f'Request runner not found: {query.pipeline_config["ai"]["runner"]["runner"]}')
async for result in runner.run(query):
query.resp_messages.append(result)
if is_stream:
accumulated_messages = []
async for result in runner.run(query):
accumulated_messages.append(result)
query.resp_messages.append(result)
self.ap.logger.info(f'Response({query.query_id}): {self.cut_str(result.readable_str())}')
self.ap.logger.info(f'对话({query.query_id})流式响应: {self.cut_str(result.readable_str())}')
if result.content is not None:
text_length += len(result.content)
if result.content is not None:
text_length += len(result.content)
yield entities.StageProcessResult(result_type=entities.ResultType.CONTINUE, new_query=query)
# current_chain = platform_message.MessageChain([])
# for msg in accumulated_messages:
# if msg.content is not None:
# current_chain.append(platform_message.Plain(msg.content))
# query.resp_message_chain = [current_chain]
yield entities.StageProcessResult(result_type=entities.ResultType.CONTINUE, new_query=query)
else:
async for result in runner.run(query):
query.resp_messages.append(result)
self.ap.logger.info(f'对话({query.query_id})响应: {self.cut_str(result.readable_str())}')
if result.content is not None:
text_length += len(result.content)
yield entities.StageProcessResult(result_type=entities.ResultType.CONTINUE, new_query=query)
query.session.using_conversation.messages.append(query.user_message)
query.session.using_conversation.messages.extend(query.resp_messages)
except Exception as e:
self.ap.logger.error(f'Request failed({query.query_id}): {type(e).__name__} {str(e)}')