emqx/apps/emqx_resource
Thales Macedo Garitezi 4118fcfdc6
Merge pull request #12486 from thalesmg/gcp-consumer-source-m-20240205
feat: convert `gcp_pubsub_consumer` to connector/source
2024-02-21 10:06:26 -03:00
..
include feat: convert gcp_pubsub_consumer to connector/source 2024-02-19 14:42:35 -03:00
src chore: bump app vsns 2024-02-20 16:53:57 -03:00
test fix(resource_metrics): avoid detaching handler on crashes 2024-01-26 13:05:41 -03:00
README.md feat: add test cases for batching query 2022-08-10 00:34:35 +08:00
rebar.config fix: drop no longer supported dialyzer option 2022-12-16 13:45:05 +03:00

emqx_resource

The emqx_resource is a behavior that manages configuration specs and runtime states for resources like mysql or redis backends.

It is intended to be used by the emqx_bridges and all other resources that need CRUD operations to their configs, and need to initialize the states when creating.

There can be foreign references between resource instances via resource-id. So they may find each other via this Id.

The main idea of the emqx resource is to put all the general code in a common lib, including the config operations (like config validation, config dump back to files), and the state management. And we put all the specific codes to the callback modules.

See

  • test/emqx_connector_demo.erl for a minimal emqx_resource implementation;
  • test/emqx_resource_SUITE.erl for examples of emqx_resource usage.