Files
nanobot/nanobot/bus/queue.py
AlexanderMerkel 0001f286b5 fix: remove dead pub/sub code from MessageBus
`subscribe_outbound()`, `dispatch_outbound()`, and `stop()` have zero
callers — `ChannelManager._dispatch_outbound()` handles all outbound
routing via `consume_outbound()` directly. Remove the dead methods and
their unused imports (`Callable`, `Awaitable`, `logger`).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-19 19:00:25 -07:00

45 lines
1.5 KiB
Python

"""Async message queue for decoupled channel-agent communication."""
import asyncio
from nanobot.bus.events import InboundMessage, OutboundMessage
class MessageBus:
"""
Async message bus that decouples chat channels from the agent core.
Channels push messages to the inbound queue, and the agent processes
them and pushes responses to the outbound queue.
"""
def __init__(self):
self.inbound: asyncio.Queue[InboundMessage] = asyncio.Queue()
self.outbound: asyncio.Queue[OutboundMessage] = asyncio.Queue()
async def publish_inbound(self, msg: InboundMessage) -> None:
"""Publish a message from a channel to the agent."""
await self.inbound.put(msg)
async def consume_inbound(self) -> InboundMessage:
"""Consume the next inbound message (blocks until available)."""
return await self.inbound.get()
async def publish_outbound(self, msg: OutboundMessage) -> None:
"""Publish a response from the agent to channels."""
await self.outbound.put(msg)
async def consume_outbound(self) -> OutboundMessage:
"""Consume the next outbound message (blocks until available)."""
return await self.outbound.get()
@property
def inbound_size(self) -> int:
"""Number of pending inbound messages."""
return self.inbound.qsize()
@property
def outbound_size(self) -> int:
"""Number of pending outbound messages."""
return self.outbound.qsize()