Remove unnecessary boot step

deps/rabbit/src/rabbit.erl

@@ -209,16 +209,6 @@
                    [{description, "message delivery logic ready"},
                     {requires,    [core_initialized, recovery]}]}).
 
--rabbit_boot_step({connection_tracking,
-                   [{description, "connection tracking infrastructure"},
-                    {mfa,         {rabbit_connection_tracking, boot, []}},
-                    {enables,     routing_ready}]}).
-
--rabbit_boot_step({channel_tracking,
-                   [{description, "channel tracking infrastructure"},
-                    {mfa,         {rabbit_channel_tracking, boot, []}},
-                    {enables,     routing_ready}]}).
-
 -rabbit_boot_step({background_gc,
                    [{description, "background garbage collection"},
                     {mfa,         {rabbit_sup, start_restartable_child,

deps/rabbit/src/rabbit_channel_tracking.erl

@@ -17,8 +17,7 @@
 %%  * rabbit_event
 -behaviour(rabbit_tracking).
 
--export([boot/0,
-         update_tracked/1,
+-export([update_tracked/1,
          handle_cast/1,
          register_tracked/1,
          unregister_tracked/1,
@@ -44,12 +43,6 @@
 %% API
 %%
 
-%% Sets up and resets channel tracking tables for this node.
--spec boot() -> ok.
-
-boot() ->
-    ok.
-
 -spec update_tracked(term()) -> ok.
 
 update_tracked(Event) ->

deps/rabbit/src/rabbit_channel_tracking_handler.erl

@@ -29,7 +29,7 @@
                                    [rabbit_event, ?MODULE, []]}},
                     {cleanup,     {gen_event, delete_handler,
                                    [rabbit_event, ?MODULE, []]}},
-                    {requires,    [channel_tracking]},
+                    {requires,    [tracking_metadata_store]},
                     {enables,     recovery}]}).
 
 %%

deps/rabbit/src/rabbit_connection_tracking.erl

@@ -17,8 +17,7 @@
 %%  * rabbit_event
 -behaviour(rabbit_tracking).
 
--export([boot/0,
-         update_tracked/1,
+-export([update_tracked/1,
          handle_cast/1,
          register_tracked/1,
          unregister_tracked/1,
@@ -57,13 +56,6 @@
 
 %% Behaviour callbacks
 
--spec boot() -> ok.
-
-%% Sets up and resets connection tracking tables for this
-%% node.
-boot() ->
-    ok.
-
 -spec update_tracked(term()) -> ok.
 
 update_tracked(Event) ->

deps/rabbit/src/rabbit_connection_tracking_handler.erl

@@ -29,7 +29,7 @@
                                    [rabbit_event, ?MODULE, []]}},
                     {cleanup,     {gen_event, delete_handler,
                                    [rabbit_event, ?MODULE, []]}},
-                    {requires,    [connection_tracking]},
+                    {requires,    [tracking_metadata_store]},
                     {enables,     recovery}]}).
 
 %%

deps/rabbit/src/rabbit_tracking.erl

@@ -13,7 +13,6 @@
 %%  * rabbit_connection_tracking
 %%  * rabbit_channel_tracking
 
--callback boot() -> ok.
 -callback update_tracked(term()) -> ok.
 -callback handle_cast(term()) -> ok.
 -callback register_tracked(