diff options
Diffstat (limited to 'src/rabbit.erl')
| -rw-r--r-- | src/rabbit.erl | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/rabbit.erl b/src/rabbit.erl index 7f16d0b1d1..292272738d 100644 --- a/src/rabbit.erl +++ b/src/rabbit.erl @@ -983,18 +983,28 @@ do_run_postlaunch_phase() -> rabbit_log_prelaunch:debug("== Plugins =="), rabbit_log_prelaunch:debug("Setting plugins up"), + %% `Plugins` contains all the enabled plugins, plus their + %% dependencies. The order is important: dependencies appear + %% before plugin which depend on them. Plugins = rabbit_plugins:setup(), rabbit_log_prelaunch:debug( "Starting the following plugins: ~p", [Plugins]), + %% We can load all plugins and refresh their feature flags at + %% once, because it does not involve running code from the + %% plugins. app_utils:load_applications(Plugins), ok = rabbit_feature_flags:refresh_feature_flags_after_app_load( Plugins), + %% However, we want to run their boot steps and actually start + %% them one by one, to ensure a dependency is fully started + %% before a plugin which depends on it gets a chance to start. lists:foreach( fun(Plugin) -> - case application:ensure_all_started(Plugin) of - {ok, _} -> rabbit_boot_steps:run_boot_steps([Plugin]); - Error -> throw(Error) - end + ok = rabbit_boot_steps:run_boot_steps([Plugin]), + case application:ensure_all_started(Plugin) of + {ok, _} -> ok; + Error -> throw(Error) + end end, Plugins), rabbit_log_prelaunch:debug("Marking RabbitMQ as running"), |