diff options
| -rw-r--r-- | src/rabbit_mirror_queue_master.erl | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/rabbit_mirror_queue_master.erl b/src/rabbit_mirror_queue_master.erl index 10f60c53..c11a8ff7 100644 --- a/src/rabbit_mirror_queue_master.erl +++ b/src/rabbit_mirror_queue_master.erl @@ -170,7 +170,10 @@ publish_delivered(AckRequired, Msg = #basic_message { id = MsgId }, MsgProps, backing_queue_state = BQS, ack_msg_id = AM }) -> false = dict:is_key(MsgId, SS), %% ASSERTION - ok = gm:broadcast( + %% Must use confirmed_broadcast here in order to guarantee that + %% all slaves are forced to interpret this publish_delivered at + %% the same point, especially if we die and a slave is promoted. + ok = gm:confirmed_broadcast( GM, {publish, {true, AckRequired}, ChPid, MsgProps, Msg}), {AckTag, BQS1} = BQ:publish_delivered(AckRequired, Msg, MsgProps, ChPid, BQS), |