This module is the backbone for all "discovered" and "registered" behaviors within the framework. This is primarily used for building modules within the framework and not directly useful for application development.
Registration, within the framework flows throw two main use cases:
The primary flow occurs on initialization of the application. At that point, the module will:
- Initialize
RootRegistry
and will automatically register/load all relevant files - As files are imported, decorators within the files will record various metadata relevant to the respective registries
- When all files are processed, the
RootRegistry
is finished, and it will signal to anything waiting on registered data that its free to use it.
This flow ensures all files are loaded and processed before application starts.
At runtime, the registry is designed to listen for changes and to propagate the changes as necessary. In many cases the same file is handled by multiple registries.
As the Compiler
notifies that a file has been changed and recompiled, the RootRegistry
will pick it up, and process it accordingly.
For the registries to work properly, metadata needs to be collected about files and classes to uniquely identify them, especially across file reloads for the live flow. To achieve this, every class
is decorated with additional fields. The data that is added is:
__filename
denotes the fully qualified path name of the class__id
represents a computed id that is tied to the file/class combination__hash
a quick and dirty hash of the contents of the class to be able to quickly determine if a class has changed or not__methodHashes
a map of hashes for each class method to be able to determine if the method contents have changed