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sync_struct/Subscriber: remove unused multi-target functionality

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Sebastien Bourdeauducq 2015-11-11 12:44:20 +08:00
parent 77330c7c68
commit 69f5e378fe
1 changed files with 4 additions and 10 deletions
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14
artiq/protocols/sync_struct.py
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@ -48,18 +48,13 @@ class Subscriber:
:param target_builder: A function called during initialization that takes :param target_builder: A function called during initialization that takes
the object received from the publisher and returns the corresponding the object received from the publisher and returns the corresponding
local structure to use. Can be identity. local structure to use. Can be identity.
Multiple functions can be specified in a list for the ``Subscriber``
to update several local objects simultaneously.
:param notify_cb: An optional function called every time a mod is received :param notify_cb: An optional function called every time a mod is received
from the publisher. The mod is passed as parameter. The function is from the publisher. The mod is passed as parameter. The function is
called after the mod has been processed. called after the mod has been processed.
""" """
def __init__(self, notifier_name, target_builder, notify_cb=None): def __init__(self, notifier_name, target_builder, notify_cb=None):
self.notifier_name = notifier_name self.notifier_name = notifier_name
if isinstance(target_builder, list): self.target_builder = target_builder
self.target_builders = target_builder
else:
self.target_builders = [target_builder]
self.notify_cb = notify_cb self.notify_cb = notify_cb
async def connect(self, host, port, before_receive_cb=None): async def connect(self, host, port, before_receive_cb=None):
@ -90,7 +85,7 @@ class Subscriber:
del self.writer del self.writer
async def _receive_cr(self): async def _receive_cr(self):
targets = [] target = None
while True: while True:
line = await self.reader.readline() line = await self.reader.readline()
if not line: if not line:
@ -98,10 +93,9 @@ class Subscriber:
mod = pyon.decode(line.decode()) mod = pyon.decode(line.decode())
if mod["action"] == "init": if mod["action"] == "init":
targets = [tb(mod["struct"]) for tb in self.target_builders] target = self.target_builder(mod["struct"])
else: else:
for target in targets: process_mod(target, mod)
process_mod(target, mod)
if self.notify_cb is not None: if self.notify_cb is not None:
self.notify_cb(mod) self.notify_cb(mod)