MetaGPT/metagpt/environment.py
2023-11-03 11:15:01 +08:00

89 lines
2.7 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
@Time : 2023/5/11 22:12
@Author : alexanderwu
@File : environment.py
@Modified By: mashenquan, 2023-11-1. According to Chapter 2.2.2 of RFC 116:
1. Remove the functionality of `Environment` class as a public message buffer.
2. Standardize the message forwarding behavior of the `Environment` class.
3. Add the `is_idle` property.
"""
import asyncio
from typing import Iterable
from pydantic import BaseModel, Field
from metagpt.logs import logger
from metagpt.roles import Role
from metagpt.schema import Message
class Environment(BaseModel):
"""环境,承载一批角色,角色可以向环境发布消息,可以被其他角色观察到
Environment, hosting a batch of roles, roles can publish messages to the environment, and can be observed by other roles
"""
roles: dict[str, Role] = Field(default_factory=dict)
class Config:
arbitrary_types_allowed = True
def add_role(self, role: Role):
"""增加一个在当前环境的角色
Add a role in the current environment
"""
role.set_env(self)
self.roles[role.profile] = role
def add_roles(self, roles: Iterable[Role]):
"""增加一批在当前环境的角色
Add a batch of characters in the current environment
"""
for role in roles:
self.add_role(role)
def publish_message(self, message: Message):
"""Distribute the message to the recipients."""
logger.info(f"publish_message: {message.save()}")
found = False
for r in self.roles.values():
if message.is_recipient(r.subscribed_tags):
r.put_message(message)
found = True
if not found:
logger.warning(f"Message no recipients: {message.save()}")
async def run(self, k=1):
"""处理一次所有信息的运行
Process all Role runs at once
"""
for _ in range(k):
futures = []
for role in self.roles.values():
future = role.run()
futures.append(future)
await asyncio.gather(*futures)
logger.info(f"is idle: {self.is_idle}")
def get_roles(self) -> dict[str, Role]:
"""获得环境内的所有角色
Process all Role runs at once
"""
return self.roles
def get_role(self, name: str) -> Role:
"""获得环境内的指定角色
get all the environment roles
"""
return self.roles.get(name, None)
@property
def is_idle(self):
"""If true, all actions have been executed."""
for r in self.roles.values():
if not r.is_idle:
return False
return True