emqx/apps/emqx_resource
Thales Macedo Garitezi decfd6df2b feat(buffer_worker): log expired message count
Fixes https://emqx.atlassian.net/browse/EMQX-10165

```
iex(emqx@127.0.0.1)38> 2023-06-21T11:09:35.569404-03:00 [info] msg: buffer_worker_dropped_expired_messages, mfa: emqx_resource_buffer_worker:log_expired_messge_count/1, line: 982, expired_count: 900, resource_id: <<"bridge:webhook:webhook">>, worker_index: 3
```
2023-06-21 14:38:51 -03:00
..
include fix: dialyzer type problem 2023-06-09 11:00:05 +02:00
src feat(buffer_worker): log expired message count 2023-06-21 14:38:51 -03:00
test fix(resource): validate maximum worker pool size 2023-06-20 14:26:42 -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.