emqx/apps/emqx_resource
Thales Macedo Garitezi fd2940cd77 feat(pulsar): ensure allocated resources are removed on failures (v5.0)
Fixes https://emqx.atlassian.net/browse/EMQX-9937
2023-05-24 12:29:00 -03:00
..
include feat(pulsar): ensure allocated resources are removed on failures (v5.0) 2023-05-24 12:29:00 -03:00
src feat(pulsar): ensure allocated resources are removed on failures (v5.0) 2023-05-24 12:29:00 -03:00
test perf(buffer_worker): flush metrics periodically inside buffer worker process 2023-05-22 09:11:23 -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

README.md

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.