diff options
Diffstat (limited to 'src/rabbit_amqqueue_process.erl')
| -rw-r--r-- | src/rabbit_amqqueue_process.erl | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/src/rabbit_amqqueue_process.erl b/src/rabbit_amqqueue_process.erl index 1df05922..f4459e45 100644 --- a/src/rabbit_amqqueue_process.erl +++ b/src/rabbit_amqqueue_process.erl @@ -122,11 +122,10 @@ info_keys() -> ?INFO_KEYS. init(Q) -> process_flag(trap_exit, true), - State = #q{q = Q#amqqueue{pid = self()}, exclusive_consumer = none, has_had_consumers = false, - backing_queue = backing_queue_module(Q), + backing_queue = undefined, backing_queue_state = undefined, active_consumers = queue:new(), expires = undefined, @@ -193,7 +192,7 @@ code_change(_OldVsn, State, _Extra) -> %%---------------------------------------------------------------------------- declare(Recover, From, State = #q{q = Q, - backing_queue = BQ, + backing_queue = undefined, backing_queue_state = undefined}) -> case rabbit_amqqueue:internal_declare(Q, Recover =/= new) of #amqqueue{} = Q1 -> @@ -205,9 +204,11 @@ declare(Recover, From, State = #q{q = Q, ok = rabbit_memory_monitor:register( self(), {rabbit_amqqueue, set_ram_duration_target, [self()]}), + BQ = backing_queue_module(Q1), BQS = bq_init(BQ, Q, Recover), recovery_barrier(Recover), - State1 = process_args(State#q{backing_queue_state = BQS}), + State1 = process_args(State#q{backing_queue = BQ, + backing_queue_state = BQS}), rabbit_event:notify(queue_created, infos(?CREATION_EVENT_KEYS, State1)), rabbit_event:if_enabled(State1, #q.stats_timer, @@ -1152,23 +1153,6 @@ handle_call({requeue, AckTags, ChPid}, From, State) -> gen_server2:reply(From, ok), noreply(requeue(AckTags, ChPid, State)); -handle_call(start_mirroring, _From, State = #q{backing_queue = BQ, - backing_queue_state = BQS}) -> - %% lookup again to get policy for init_with_existing_bq - {ok, Q} = rabbit_amqqueue:lookup(qname(State)), - true = BQ =/= rabbit_mirror_queue_master, %% assertion - BQ1 = rabbit_mirror_queue_master, - BQS1 = BQ1:init_with_existing_bq(Q, BQ, BQS), - reply(ok, State#q{backing_queue = BQ1, - backing_queue_state = BQS1}); - -handle_call(stop_mirroring, _From, State = #q{backing_queue = BQ, - backing_queue_state = BQS}) -> - BQ = rabbit_mirror_queue_master, %% assertion - {BQ1, BQS1} = BQ:stop_mirroring(BQS), - reply(ok, State#q{backing_queue = BQ1, - backing_queue_state = BQS1}); - handle_call(force_event_refresh, _From, State = #q{exclusive_consumer = Exclusive}) -> rabbit_event:notify(queue_created, infos(?CREATION_EVENT_KEYS, State)), @@ -1298,6 +1282,23 @@ handle_cast({dead_letter, Msgs, Reason}, State = #q{dlx = XName}) -> cleanup_after_confirm([AckTag || {_, AckTag} <- Msgs], State) end; +handle_cast(start_mirroring, State = #q{backing_queue = BQ, + backing_queue_state = BQS}) -> + %% lookup again to get policy for init_with_existing_bq + {ok, Q} = rabbit_amqqueue:lookup(qname(State)), + true = BQ =/= rabbit_mirror_queue_master, %% assertion + BQ1 = rabbit_mirror_queue_master, + BQS1 = BQ1:init_with_existing_bq(Q, BQ, BQS), + noreply(State#q{backing_queue = BQ1, + backing_queue_state = BQS1}); + +handle_cast(stop_mirroring, State = #q{backing_queue = BQ, + backing_queue_state = BQS}) -> + BQ = rabbit_mirror_queue_master, %% assertion + {BQ1, BQS1} = BQ:stop_mirroring(BQS), + noreply(State#q{backing_queue = BQ1, + backing_queue_state = BQS1}); + handle_cast(wake_up, State) -> noreply(State). |