Eric Zhu 8308c928cb Add process_until_idle; add tests for cascading scenario. (#136)
* Add process_until_idle; add tests for cascading scenario.

* await publish

* update examples

* update examples

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Co-authored-by: Jack Gerrits <jackgerrits@users.noreply.github.com>
2024-06-27 11:46:06 -07:00

48 lines
1.3 KiB
Python

from dataclasses import dataclass
from typing import Any
from agnext.components import TypeRoutedAgent, message_handler
from agnext.core import CancellationToken, BaseAgent
@dataclass
class MessageType:
...
@dataclass
class CascadingMessageType:
round: int
class LoopbackAgent(TypeRoutedAgent):
def __init__(self) -> None:
super().__init__("A loop back agent.")
self.num_calls = 0
@message_handler
async def on_new_message(self, message: MessageType, cancellation_token: CancellationToken) -> MessageType:
self.num_calls += 1
return message
class CascadingAgent(TypeRoutedAgent):
def __init__(self, max_rounds: int) -> None:
super().__init__("A cascading agent.")
self.num_calls = 0
self.max_rounds = max_rounds
@message_handler
async def on_new_message(self, message: CascadingMessageType, cancellation_token: CancellationToken) -> None:
self.num_calls += 1
if message.round == self.max_rounds:
return
await self.publish_message(CascadingMessageType(round=message.round + 1))
class NoopAgent(BaseAgent):
def __init__(self) -> None:
super().__init__("A no op agent", [])
async def on_message(self, message: Any, cancellation_token: CancellationToken) -> Any:
raise NotImplementedError