Spaces:
Sleeping
Sleeping
File size: 12,198 Bytes
d79f338 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 |
# coding: utf-8
# Copyright (c) 2025 inclusionAI.
import asyncio
import time
import traceback
import aworld.trace as trace
from typing import List, Callable, Any
from aworld.core.common import TaskItem
from aworld.core.context.base import Context
from aworld.agents.llm_agent import Agent
from aworld.core.event.base import Message, Constants, TopicType, ToolMessage, AgentMessage
from aworld.core.task import Task, TaskResponse
from aworld.events.manager import EventManager
from aworld.logs.util import logger
from aworld.runners.handler.agent import DefaultAgentHandler, AgentHandler
from aworld.runners.handler.base import DefaultHandler
from aworld.runners.handler.output import DefaultOutputHandler
from aworld.runners.handler.task import DefaultTaskHandler, TaskHandler
from aworld.runners.handler.tool import DefaultToolHandler, ToolHandler
from aworld.runners.task_runner import TaskRunner
from aworld.utils.common import override_in_subclass, new_instance
from aworld.runners.state_manager import EventRuntimeStateManager
class TaskEventRunner(TaskRunner):
"""Event driven task runner."""
def __init__(self, task: Task, *args, **kwargs):
super().__init__(task, *args, **kwargs)
self._task_response = None
self.event_mng = EventManager(self.context)
self.hooks = {}
self.background_tasks = set()
self.state_manager = EventRuntimeStateManager.instance()
async def pre_run(self):
await super().pre_run()
if self.swarm and not self.swarm.max_steps:
self.swarm.max_steps = self.task.conf.get('max_steps', 10)
observation = self.observation
if not observation:
raise RuntimeError("no observation, check run process")
self._build_first_message()
if self.swarm:
# register agent handler
for _, agent in self.swarm.agents.items():
agent.set_tools_instances(self.tools, self.tools_conf)
if agent.handler:
await self.event_mng.register(Constants.AGENT, agent.id(), agent.handler)
else:
if override_in_subclass('async_policy', agent.__class__, Agent):
await self.event_mng.register(Constants.AGENT, agent.id(), agent.async_run)
else:
await self.event_mng.register(Constants.AGENT, agent.id(), agent.run)
# register tool handler
for key, tool in self.tools.items():
if tool.handler:
await self.event_mng.register(Constants.TOOL, tool.name(), tool.handler)
else:
await self.event_mng.register(Constants.TOOL, tool.name(), tool.step)
handlers = self.event_mng.event_bus.get_topic_handlers(
Constants.TOOL, tool.name())
if not handlers:
await self.event_mng.register(Constants.TOOL, Constants.TOOL, tool.step)
self._stopped = asyncio.Event()
# handler of process in framework
handler_list = self.conf.get("handlers")
if handler_list:
handlers = []
for hand in handler_list:
handlers.append(new_instance(hand, self))
has_task_handler = False
has_tool_handler = False
has_agent_handler = False
for hand in handlers:
if isinstance(hand, TaskHandler):
has_task_handler = True
elif isinstance(hand, ToolHandler):
has_tool_handler = True
elif isinstance(hand, AgentHandler):
has_agent_handler = True
if not has_agent_handler:
self.handlers.append(DefaultAgentHandler(runner=self))
if not has_tool_handler:
self.handlers.append(DefaultToolHandler(runner=self))
if not has_task_handler:
self.handlers.append(DefaultTaskHandler(runner=self))
self.handlers = handlers
else:
self.handlers = [DefaultAgentHandler(runner=self),
DefaultToolHandler(runner=self),
DefaultTaskHandler(runner=self),
DefaultOutputHandler(runner=self)]
def _build_first_message(self):
# build the first message
if self.agent_oriented:
self.init_message = AgentMessage(payload=self.observation,
sender='runner',
receiver=self.swarm.communicate_agent.id(),
session_id=self.context.session_id,
headers={'context': self.context})
else:
actions = self.observation.content
receiver = actions[0].tool_name
self.init_message = ToolMessage(payload=self.observation.content,
sender='runner',
receiver=receiver,
session_id=self.context.session_id,
headers={'context': self.context})
async def _common_process(self, message: Message) -> List[Message]:
event_bus = self.event_mng.event_bus
key = message.category
transformer = event_bus.get_transform_handlers(key)
if transformer:
message = await event_bus.transform(message, handler=transformer)
results = []
handlers = event_bus.get_handlers(key)
async with trace.message_span(message=message):
self.state_manager.start_message_node(message)
if handlers:
if message.topic:
handlers = {message.topic: handlers.get(message.topic, [])}
elif message.receiver:
handlers = {message.receiver: handlers.get(
message.receiver, [])}
for topic, handler_list in handlers.items():
if not handler_list:
logger.warning(f"{topic} no handler, ignore.")
continue
for handler in handler_list:
t = asyncio.create_task(
self._handle_task(message, handler))
self.background_tasks.add(t)
t.add_done_callback(self.background_tasks.discard)
else:
# not handler, return raw message
results.append(message)
t = asyncio.create_task(self._raw_task(results))
self.background_tasks.add(t)
t.add_done_callback(self.background_tasks.discard)
# wait until it is complete
await t
self.state_manager.end_message_node(message)
return results
async def _handle_task(self, message: Message, handler: Callable[..., Any]):
con = message
async with trace.span(handler.__name__):
try:
logger.info(
f"event_runner _handle_task start, message: {message.id}")
if asyncio.iscoroutinefunction(handler):
con = await handler(con)
else:
con = handler(con)
logger.info(f"event_runner _handle_task message= {message.id}")
if isinstance(con, Message):
# process in framework
self.state_manager.save_message_handle_result(name=handler.__name__,
message=message,
result=con)
async for event in self._inner_handler_process(
results=[con],
handlers=self.handlers
):
await self.event_mng.emit_message(event)
else:
self.state_manager.save_message_handle_result(name=handler.__name__,
message=message)
except Exception as e:
logger.warning(
f"{handler} process fail. {traceback.format_exc()}")
error_msg = Message(
category=Constants.TASK,
payload=TaskItem(msg=str(e), data=message),
sender=self.name,
session_id=Context.instance().session_id,
topic=TopicType.ERROR
)
self.state_manager.save_message_handle_result(name=handler.__name__,
message=message,
result=error_msg)
await self.event_mng.event_bus.publish(error_msg)
async def _raw_task(self, messages: List[Message]):
# process in framework
async for event in self._inner_handler_process(
results=messages,
handlers=self.handlers
):
await self.event_mng.emit_message(event)
async def _inner_handler_process(self, results: List[Message], handlers: List[DefaultHandler]):
# can use runtime backend to parallel
for handler in handlers:
for result in results:
async for event in handler.handle(result):
yield event
async def _do_run(self):
"""Task execution process in real."""
start = time.time()
msg = None
answer = None
try:
while True:
if await self.is_stopped():
await self.event_mng.done()
logger.info("stop task...")
if self._task_response is None:
# send msg to output
self._task_response = TaskResponse(msg=msg,
answer=answer,
success=True if not msg else False,
id=self.task.id,
time_cost=(
time.time() - start),
usage=self.context.token_usage)
break
# consume message
message: Message = await self.event_mng.consume()
# use registered handler to process message
await self._common_process(message)
except Exception as e:
logger.error(f"consume message fail. {traceback.format_exc()}")
finally:
if await self.is_stopped():
await self.task.outputs.mark_completed()
# todo sandbox cleanup
if self.swarm and hasattr(self.swarm, 'agents') and self.swarm.agents:
for agent_name, agent in self.swarm.agents.items():
try:
if hasattr(agent, 'sandbox') and agent.sandbox:
await agent.sandbox.cleanup()
except Exception as e:
logger.warning(
f"event_runner Failed to cleanup sandbox for agent {agent_name}: {e}")
async def do_run(self, context: Context = None):
if self.swarm and not self.swarm.initialized:
raise RuntimeError("swarm needs to use `reset` to init first.")
async with trace.span("Task_" + self.init_message.session_id):
await self.event_mng.emit_message(self.init_message)
await self._do_run()
return self._task_response
async def stop(self):
self._stopped.set()
async def is_stopped(self):
return self._stopped.is_set()
def response(self):
return self._task_response
|