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Add `open_root_actor(ensure_registry: bool)` 

Allows forcing the opened actor to either obtain the passed registry
addrs or raise a runtime error.
multihomed
Tyler Goodlet 2023-11-07 16:45:22 -05:00
parent 48accbd28f
commit 87cd725adb
1 changed files with 10 additions and 0 deletions
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10
tractor/_root.py
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@ -85,6 +85,10 @@ async def open_root_actor(
enable_modules: list | None = None, enable_modules: list | None = None,
rpc_module_paths: list | None = None, rpc_module_paths: list | None = None,
# NOTE: allow caller to ensure that only one registry exists
# and that this call creates it.
ensure_registry: bool = False,
) -> Actor: ) -> Actor:
''' '''
Runtime init entry point for ``tractor``. Runtime init entry point for ``tractor``.
@ -206,6 +210,12 @@ async def open_root_actor(
# REGISTRAR # REGISTRAR
if ponged_addrs: if ponged_addrs:
if ensure_registry:
raise RuntimeError(
f'Failed to open `{name}`@{ponged_addrs}: '
'registry socket(s) already bound'
)
# we were able to connect to an arbiter # we were able to connect to an arbiter
logger.info( logger.info(
f'Registry(s) seem(s) to exist @ {ponged_addrs}' f'Registry(s) seem(s) to exist @ {ponged_addrs}'