46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
from __future__ import annotations
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import typer
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from . import utils as _utils
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from .utils import console, log
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def register(app: typer.Typer) -> None:
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@app.command(name="bus")
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def bus_cmd(
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socket_path: str = typer.Option(
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None, "--socket", "-s",
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help="UNIX socket path (defaults to DECNET_BUS_SOCKET env var, "
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"then /run/decnet/bus.sock, then ~/.decnet/bus.sock).",
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),
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group: str = typer.Option(
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"decnet", "--group", "-g",
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help="POSIX group to chown the socket to (falls back to process "
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"group if the named group does not exist).",
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),
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heartbeat: int = typer.Option(
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10, "--heartbeat", "-H",
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help="Seconds between system.bus.health heartbeat events.",
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),
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daemon: bool = typer.Option(False, "--daemon", "-d", help="Detach to background as a daemon process."),
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) -> None:
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"""Run the DECNET ServiceBus worker (host-local UNIX-socket pub/sub)."""
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import asyncio
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from decnet.bus.factory import _default_socket_path
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from decnet.bus.worker import bus_worker
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resolved = socket_path or _default_socket_path()
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if daemon:
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log.info("bus daemonizing socket=%s", resolved)
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_utils._daemonize()
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log.info("bus starting socket=%s group=%s heartbeat=%ds", resolved, group, heartbeat)
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console.print(f"[bold cyan]Bus starting[/] (socket: {resolved}, heartbeat: {heartbeat}s)")
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try:
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asyncio.run(bus_worker(resolved, group=group, heartbeat_interval=heartbeat))
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except KeyboardInterrupt:
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console.print("\n[yellow]Bus stopped.[/]")
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