emqx/apps/emqx_resource
Thales Macedo Garitezi 9dd419d822 test(greptime): attempt to fix flaky tests
```
=WARNING REPORT==== 18-Jun-2024::12:42:04.739109 ===
    reason: no_endpoints
    msg: failed_to_start_greptimedb_connector
    client: #{protocol => http,
              pool => <<"connector:greptimedb:emqx_bridge_greptimedb_SUITE">>,
              cli_opts =>
                  [{endpoints,[{http,"toxiproxy",4001}]},
                   {pool_size,2},
                   {pool_type,random},
                   {auto_reconnect,1},
                   {gprc_options,#{sync_start => true,
                                   connect_timeout => 5000}},
                   {dbname,"public"},
                   {auth,{basic,#{password => <<"******">>,
                                  username => "greptime_user"}}},
                   {https_enabled,false}]}
    connector: <<"connector:greptimedb:emqx_bridge_greptimedb_SUITE">>
```
2024-06-18 18:23:22 -03:00
..
include chore: rename _probe_ to t_probe_ 2024-02-27 17:57:15 +08:00
src test(greptime): attempt to fix flaky tests 2024-06-18 18:23:22 -03:00
test fix(resource manager): force kill process if stuck when stopping/removing 2024-06-04 11:38:24 -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.