Removed arbiter_addr local, and bind_addr is now passed through channel, in early child actor init.
Guillermo Rodriguez
parent
8b44ec7a5d
commit
0a5691e0a8
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@ -542,8 +542,7 @@ class Actor:
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async def _async_main(
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self,
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accept_addr: Tuple[str, int],
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arbiter_addr: Optional[Tuple[str, int]] = None,
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accept_addr: Optional[Tuple[str, int]] = None,
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parent_addr: Optional[Tuple[str, int]] = None,
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task_status: TaskStatus[None] = trio.TASK_STATUS_IGNORED,
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) -> None:
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@ -554,17 +553,10 @@ class Actor:
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and when cancelled effectively cancels the actor.
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"""
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registered_with_arbiter = False
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arbiter_addr = arbiter_addr or self._arb_addr
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try:
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async with trio.open_nursery() as nursery:
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self._root_nursery = nursery
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# Startup up channel server
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host, port = accept_addr
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await nursery.start(partial(
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self._serve_forever, accept_host=host, accept_port=port)
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)
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if parent_addr is not None:
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try:
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# Connect back to the parent actor and conduct initial
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@ -583,9 +575,7 @@ class Actor:
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for attr, value in parent_data.items():
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setattr(self, attr, value)
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# update local arbiter_addr var
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if "_arb_addr" in parent_data:
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arbiter_addr = self._arb_addr
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accept_addr = self.bind_host, self.bind_port
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except OSError: # failed to connect
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log.warning(
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@ -600,6 +590,12 @@ class Actor:
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nursery.start_soon(
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self._process_messages, self._parent_chan)
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# Startup up channel server
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host, port = accept_addr
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await nursery.start(partial(
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self._serve_forever, accept_host=host, accept_port=port)
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)
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# load exposed/allowed RPC modules
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# XXX: do this **after** establishing connection to parent
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# so that import errors are properly propagated upwards
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@ -607,8 +603,8 @@ class Actor:
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# register with the arbiter if we're told its addr
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log.debug(f"Registering {self} for role `{self.name}`")
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assert isinstance(arbiter_addr, tuple)
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async with get_arbiter(*arbiter_addr) as arb_portal:
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assert isinstance(self._arb_addr, tuple)
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async with get_arbiter(*self._arb_addr) as arb_portal:
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await arb_portal.run(
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'self', 'register_actor',
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uid=self.uid, sockaddr=self.accept_addr)
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@ -626,7 +622,7 @@ class Actor:
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# once we have that all working with std streams locking?
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log.exception(
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f"Actor errored and failed to register with arbiter "
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f"@ {arbiter_addr}?")
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f"@ {self._arb_addr}?")
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log.error(
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"\n\n\t^^^ THIS IS PROBABLY A TRACTOR BUGGGGG!!! ^^^\n"
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"\tCALMLY CALL THE AUTHORITIES AND HIDE YOUR CHILDREN.\n\n"
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@ -655,7 +651,7 @@ class Actor:
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finally:
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if registered_with_arbiter:
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await self._do_unreg(arbiter_addr)
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await self._do_unreg(self._arb_addr)
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# terminate actor once all it's peers (actors that connected
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# to it as clients) have disappeared
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if not self._no_more_peers.is_set():
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@ -906,8 +902,7 @@ async def _start_actor(
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partial(
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actor._async_main,
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accept_addr=(host, port),
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parent_addr=None,
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arbiter_addr=arbiter_addr,
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parent_addr=None
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)
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)
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result = await main()
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@ -12,18 +12,12 @@ from ._entry import _trio_main
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"""
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def parse_uid(arg):
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uid = literal_eval(arg)
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assert len(uid) == 2
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assert isinstance(uid[0], str)
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assert isinstance(uid[1], str)
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return uid
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name, uuid = literal_eval(arg) # ensure 2 elements
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return str(name), str(uuid) # ensures str encoding
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def parse_ipaddr(arg):
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addr = literal_eval(arg)
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assert len(addr) == 2
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assert isinstance(addr[0], str)
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assert isinstance(addr[1], int)
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return addr
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host, port = literal_eval(arg)
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return (str(host), int(port))
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if __name__ == "__main__":
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@ -45,6 +39,5 @@ if __name__ == "__main__":
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_trio_main(
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subactor,
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("127.0.0.1", 0),
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parent_addr=args.parent_addr
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)
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@ -53,7 +53,6 @@ def _mp_main(
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def _trio_main(
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actor: 'Actor',
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accept_addr: Tuple[str, int],
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parent_addr: Tuple[str, int] = None
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) -> None:
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"""Entry point for a `trio_run_in_process` subactor.
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@ -71,7 +70,6 @@ def _trio_main(
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log.debug(f"parent_addr is {parent_addr}")
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trio_main = partial(
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actor._async_main,
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accept_addr,
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parent_addr=parent_addr
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)
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try:
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@ -227,7 +227,9 @@ async def new_proc(
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"_parent_main_data": subactor._parent_main_data,
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"rpc_module_paths": subactor.rpc_module_paths,
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"statespace": subactor.statespace,
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"_arb_addr": subactor._arb_addr
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"_arb_addr": subactor._arb_addr,
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"bind_host": bind_addr[0],
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"bind_port": bind_addr[1]
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})
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task_status.started(portal)
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