Joseph Doherty 6139a65a7b fix(site-runtime): fan tag updates out to every attribute sharing a tag path ...

InstanceActor._tagPathToAttribute was a Dictionary<string,string> — one tag
path mapped to a single attribute. When two attributes reference the same PLC
node (e.g. two composed cooling-tank modules both reading ns=3;s=Tank.Level,
or a pump's TempSensor and AlarmSensor both reading ns=3;s=Sensor.Reading),
SubscribeToDcl's map assignment overwrote, so only the last-registered
attribute ever received values — the rest stayed permanently Uncertain.

The map is now Dictionary<string,List<string>>; HandleTagValueUpdate fans each
update out to every attribute referencing the tag path, and each distinct tag
path is still subscribed only once per connection.

2026-05-18 04:21:26 -04:00

13 KiB

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