Legacy components

This section contains documentation about components using the legacy component framework ( Components v1 ) implemented by appmgr. The Fuchsia platform team is currently migrating legacy components to the modern component framework ( Components v2 ).

Architectural concepts

sysmgr: The component responsible for hosting the sys realm.

Developing components

Component manifests: Declaring legacy components.

Debugging and troubleshooting

Hub: A portal for introspection of appmgr components.

Testing

Test components: Implementing component tests with the legacy component framework.
Testing isolated cache storage: Tips for using cache storage in legacy component tests.

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Last updated 2021-06-18 UTC.