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| author | Simon MacMullen <simon@rabbitmq.com> | 2014-11-11 16:46:20 +0000 |
|---|---|---|
| committer | Simon MacMullen <simon@rabbitmq.com> | 2014-11-11 16:46:20 +0000 |
| commit | a765a61c445aa3e44682b280559f39c6671a36e3 (patch) | |
| tree | c149bc56e46c50ae2ee99bfa1fa37a8ec404c2f6 | |
| parent | 56f30a96e9ce6035f8870faf12a13fe7b7f87d61 (diff) | |
| download | rabbitmq-server-git-a765a61c445aa3e44682b280559f39c6671a36e3.tar.gz | |
Also generate stats on seek.
| -rw-r--r-- | src/file_handle_cache.erl | 6 | ||||
| -rw-r--r-- | src/file_handle_cache_stats.erl | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/file_handle_cache.erl b/src/file_handle_cache.erl index cec4bccc95..3364c3aecd 100644 --- a/src/file_handle_cache.erl +++ b/src/file_handle_cache.erl @@ -550,6 +550,10 @@ prim_file_write(Hdl, Bytes) -> prim_file_sync(Hdl) -> file_handle_cache_stats:update(sync, fun() -> prim_file:sync(Hdl) end). +prim_file_position(Hdl, NewOffset) -> + file_handle_cache_stats:update( + seek, fun() -> prim_file:position(Hdl, NewOffset) end). + is_reader(Mode) -> lists:member(read, Mode). is_writer(Mode) -> lists:member(write, Mode). @@ -791,7 +795,7 @@ maybe_seek(NewOffset, Handle = #handle { hdl = Hdl, offset = Offset, at_eof = AtEoF }) -> {AtEoF1, NeedsSeek} = needs_seek(AtEoF, Offset, NewOffset), case (case NeedsSeek of - true -> prim_file:position(Hdl, NewOffset); + true -> prim_file_position(Hdl, NewOffset); false -> {ok, Offset} end) of {ok, Offset1} = Result -> diff --git a/src/file_handle_cache_stats.erl b/src/file_handle_cache_stats.erl index d055d84a7b..5a8d7b2943 100644 --- a/src/file_handle_cache_stats.erl +++ b/src/file_handle_cache_stats.erl @@ -26,7 +26,7 @@ init() -> ets:new(?TABLE, [public, named_table]), [ets:insert(?TABLE, {{Op, Counter}, 0}) || Op <- [read, write], Counter <- [count, bytes, time]], - [ets:insert(?TABLE, {{Op, Counter}, 0}) || Op <- [sync], + [ets:insert(?TABLE, {{Op, Counter}, 0}) || Op <- [sync, seek], Counter <- [count, time]]. update(Op, Bytes, Thunk) -> |