diff options
| author | Matthias Radestock <matthias@rabbitmq.com> | 2010-06-16 08:38:34 +0100 |
|---|---|---|
| committer | Matthias Radestock <matthias@rabbitmq.com> | 2010-06-16 08:38:34 +0100 |
| commit | e76bd79ffd2a0a3d5232a94bd47af9f444fcc390 (patch) | |
| tree | cf3da1064b439ee4a847769bd2fe474da9f4f66c /src | |
| parent | a8644df219e9742f524dd0269d3d060aa4a84459 (diff) | |
| download | rabbitmq-server-git-e76bd79ffd2a0a3d5232a94bd47af9f444fcc390.tar.gz | |
restructure 'purge' in order to make its operation more obvious
Diffstat (limited to 'src')
| -rw-r--r-- | src/rabbit_variable_queue.erl | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/src/rabbit_variable_queue.erl b/src/rabbit_variable_queue.erl index 88b765d6b6..10f06d193e 100644 --- a/src/rabbit_variable_queue.erl +++ b/src/rabbit_variable_queue.erl @@ -423,9 +423,14 @@ delete_and_terminate(State) -> purge(State = #vqstate { q4 = Q4, index_state = IndexState, len = Len }) -> IndexState1 = remove_queue_entries(fun rabbit_misc:queue_fold/3, Q4, IndexState), - State1 = purge1(State #vqstate { q4 = queue:new(), - index_state = IndexState1 }), - {Len, a(State1 #vqstate { len = 0, + State1 = #vqstate { q1 = Q1, index_state = IndexState2 } = + purge_betas_and_deltas(State #vqstate { q4 = queue:new(), + index_state = IndexState1 }), + IndexState3 = remove_queue_entries(fun rabbit_misc:queue_fold/3, Q1, + IndexState2), + {Len, a(State1 #vqstate { q1 = queue:new(), + index_state = IndexState3, + len = 0, ram_msg_count = 0, ram_index_count = 0, persistent_count = 0 })}. @@ -980,19 +985,17 @@ delete1(TransientThreshold, NextSeqId, DeltaSeqId, IndexState) -> end, delete1(TransientThreshold, NextSeqId, Again, IndexState2). -purge1(State = #vqstate { q1 = Q1, q3 = Q3, index_state = IndexState }) -> +purge_betas_and_deltas(State = #vqstate { q3 = Q3, + index_state = IndexState }) -> case bpqueue:is_empty(Q3) of - true -> IndexState1 = - remove_queue_entries(fun rabbit_misc:queue_fold/3, Q1, - IndexState), - State #vqstate { q1 = queue:new(), - index_state = IndexState1 }; - false -> IndexState1 = - remove_queue_entries(fun beta_fold_no_index_on_disk/3, Q3, - IndexState), - purge1(maybe_deltas_to_betas( - State #vqstate { q3 = bpqueue:new(), - index_state = IndexState1 })) + true -> State; + false -> IndexState1 = remove_queue_entries( + fun beta_fold_no_index_on_disk/3, Q3, + IndexState), + purge_betas_and_deltas( + maybe_deltas_to_betas( + State #vqstate { q3 = bpqueue:new(), + index_state = IndexState1 })) end. remove_queue_entries(Fold, Q, IndexState) -> |