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sync_struct/Subscriber: remove unused multi-target functionality

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This commit is contained in:
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
the object received from the publisher and returns the corresponding
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
from the publisher. The mod is passed as parameter. The function is
called after the mod has been processed.
"""
def __init__(self, notifier_name, target_builder, notify_cb=None):
self.notifier_name = notifier_name
if isinstance(target_builder, list):
self.target_builders = target_builder
else:
self.target_builders = [target_builder]
self.target_builder = target_builder
self.notify_cb = notify_cb
async def connect(self, host, port, before_receive_cb=None):
@ -90,7 +85,7 @@ class Subscriber:
del self.writer
async def _receive_cr(self):
targets = []
target = None
while True:
line = await self.reader.readline()
if not line:
@ -98,10 +93,9 @@ class Subscriber:
mod = pyon.decode(line.decode())
if mod["action"] == "init":
targets = [tb(mod["struct"]) for tb in self.target_builders]
target = self.target_builder(mod["struct"])
else:
for target in targets:
process_mod(target, mod)
process_mod(target, mod)
if self.notify_cb is not None:
self.notify_cb(mod)