forked from M-Labs/artiq
sync_struct/Subscriber: remove unused multi-target functionality
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@ -48,18 +48,13 @@ class Subscriber:
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:param target_builder: A function called during initialization that takes
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the object received from the publisher and returns the corresponding
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local structure to use. Can be identity.
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Multiple functions can be specified in a list for the ``Subscriber``
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to update several local objects simultaneously.
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:param notify_cb: An optional function called every time a mod is received
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from the publisher. The mod is passed as parameter. The function is
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called after the mod has been processed.
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"""
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def __init__(self, notifier_name, target_builder, notify_cb=None):
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self.notifier_name = notifier_name
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if isinstance(target_builder, list):
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self.target_builders = target_builder
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else:
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self.target_builders = [target_builder]
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self.target_builder = target_builder
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self.notify_cb = notify_cb
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async def connect(self, host, port, before_receive_cb=None):
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@ -90,7 +85,7 @@ class Subscriber:
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del self.writer
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async def _receive_cr(self):
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targets = []
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target = None
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while True:
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line = await self.reader.readline()
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if not line:
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@ -98,10 +93,9 @@ class Subscriber:
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mod = pyon.decode(line.decode())
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if mod["action"] == "init":
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targets = [tb(mod["struct"]) for tb in self.target_builders]
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target = self.target_builder(mod["struct"])
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else:
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for target in targets:
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process_mod(target, mod)
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process_mod(target, mod)
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if self.notify_cb is not None:
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self.notify_cb(mod)
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