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Chunk the calls to ChannelFinder #119

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Merged
jacomago merged 1 commit into from
Oct 17, 2025
Merged

Chunk the calls to ChannelFinder #119

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3 changes: 2 additions & 1 deletion server/demo.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,8 @@
# Uncomment line below to turn on the feature to add description field to channelfinder
#recordDesc = True

# The size limit for finding channels (ie the value of the '~size' query parameter)
# The size limit for finding channels and submitting channels
# (ie the value of the '~size' query parameter)
# If not specified then the fallback is the server default
#findSizeLimit = 10000

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10 changes: 8 additions & 2 deletions server/recceiver/cfstore.py
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Expand Up @@ -709,14 +709,20 @@ def __updateCF__(
_log.debug("Add new alias: {s}".format(s=channels[-1]))
_log.info("Total channels to update: {nChannels} {iocName}".format(nChannels=len(channels), iocName=iocName))
if len(channels) != 0:
client.set(channels=channels)
cf_set_chunked(client, channels, conf.get("findSizeLimit", 10000))
else:
if old_channels and len(old_channels) != 0:
client.set(channels=channels)
cf_set_chunked(client, channels, conf.get("findSizeLimit", 10000))
if processor.cancelled:
raise defer.CancelledError()


def cf_set_chunked(client, channels, chunk_size=10000):
for i in range(0, len(channels), chunk_size):
chunk = channels[i : i + chunk_size]
client.set(channels=chunk)


def create_properties(owner, iocTime, recceiverid, hostName, iocName, iocIP, iocid):
return [
create_property(owner, "hostName", hostName),
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