您最多选择25个主题
主题必须以中文或者字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
46 行
1.5 KiB
46 行
1.5 KiB
from abc import ABC, abstractmethod
|
|
from typing import List
|
|
import uuid
|
|
|
|
from mlagents_envs.side_channel import IncomingMessage, OutgoingMessage
|
|
from mlagents_envs.logging_util import get_logger
|
|
|
|
logger = get_logger(__name__)
|
|
|
|
|
|
class SideChannel(ABC):
|
|
"""
|
|
The side channel just get access to a bytes buffer that will be shared
|
|
between C# and Python. For example, We will create a specific side channel
|
|
for properties that will be a list of string (fixed size) to float number,
|
|
that can be modified by both C# and Python. All side channels are passed
|
|
to the Env object at construction.
|
|
"""
|
|
|
|
def __init__(self, channel_id: uuid.UUID):
|
|
self._channel_id: uuid.UUID = channel_id
|
|
self.message_queue: List[bytearray] = []
|
|
|
|
def queue_message_to_send(self, msg: OutgoingMessage) -> None:
|
|
"""
|
|
Queues a message to be sent by the environment at the next call to
|
|
step.
|
|
"""
|
|
self.message_queue.append(msg.buffer)
|
|
|
|
@abstractmethod
|
|
def on_message_received(self, msg: IncomingMessage) -> None:
|
|
"""
|
|
Is called by the environment to the side channel. Can be called
|
|
multiple times per step if multiple messages are meant for that
|
|
SideChannel.
|
|
"""
|
|
pass
|
|
|
|
@property
|
|
def channel_id(self) -> uuid.UUID:
|
|
"""
|
|
:return:The type of side channel used. Will influence how the data is
|
|
processed in the environment.
|
|
"""
|
|
return self._channel_id
|