Thing on_update events - Githubissues

s-kostyuk / everpl

The Everthing Platfrom source code

https://everpl.readthedocs.io/

MIT License

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Thing on_update events #91

Closed s-kostyuk closed 6 years ago

s-kostyuk commented 6 years ago

This pull request prepares infrastructure for tracking of updates of Things and their properties

added a protected method called _apply_update() for notification of subscribers on Thing updates;
added a new interface (abstract class) called UpdateCallback which allows to assign callbacks to be called on each update of an object (i.e. Thing);
implemented UpdateCallback interface for a base Thing implementation;
added _apply_update() calls for base Actuator implementation

Closes #12