X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=src%2Fbeam_stats_msg_graphite.erl;h=5b8bd435098606b619b13ef696eed6ddd4d4693f;hb=e1221e429959c3184223b8e174ceb503e59781ba;hp=bb8932013eb493a2f0e6db7f65ae42bf9a43625f;hpb=8fe744e7d00da9039d59d3551d4f05a0e1b007d2;p=beam_stats.git

diff --git a/src/beam_stats_msg_graphite.erl b/src/beam_stats_msg_graphite.erl
index bb89320..5b8bd43 100644
--- a/src/beam_stats_msg_graphite.erl
+++ b/src/beam_stats_msg_graphite.erl
@@ -14,8 +14,8 @@
 -export(
     [ of_beam_stats/1
     , of_beam_stats/2
-    , to_bin/1
-    , path_to_bin/1
+    , to_iolist/1
+    , path_to_iolist/1
     , node_id_to_bin/1
     ]).
 
@@ -64,25 +64,25 @@ of_beam_stats(#beam_stats
         ++ of_processes(Processes, NodeID, Ts),
     lists:map(fun path_prefix_schema_version/1, Msgs).
 
--spec to_bin(t()) ->
-    binary().
-to_bin(
+-spec to_iolist(t()) ->
+    iolist().
+to_iolist(
     ?T
     { path      = Path
     , value     = Value
     , timestamp = Timestamp
     }
 ) ->
-    PathBin = path_to_bin(Path),
+    PathIOList = path_to_iolist(Path),
     ValueBin = integer_to_binary(Value),
     TimestampInt = timestamp_to_integer(Timestamp),
     TimestampBin = integer_to_binary(TimestampInt),
-    <<PathBin/binary, " ", ValueBin/binary, " ", TimestampBin/binary>>.
+    [PathIOList, <<" ">>, ValueBin, <<" ">>, TimestampBin].
 
--spec path_to_bin([binary()]) ->
-    binary().
-path_to_bin(Path) ->
-    bin_join(Path, <<".">>).
+-spec path_to_iolist([binary()]) ->
+    iolist().
+path_to_iolist(Path) ->
+    interleave(Path, <<".">>).
 
 -spec node_id_to_bin(node()) ->
     binary().
@@ -109,13 +109,12 @@ path_prefix(?T{path=Path}=T, <<Prefix/binary>>) ->
 schema_version() ->
     <<"beam_stats_v0">>.
 
--spec bin_join([binary()], binary()) ->
-    binary().
-bin_join([]                         , <<_/binary>>  ) -> <<>>;
-bin_join([<<B/binary>> | []]        , <<_/binary>>  ) -> B;
-bin_join([<<B/binary>> | [_|_]=Bins], <<Sep/binary>>) ->
-    BinsBin = bin_join(Bins, Sep),
-    <<B/binary, Sep/binary, BinsBin/binary>>.
+-spec interleave([A], A) ->
+    [A].
+interleave([], _) -> [];
+interleave([X], _) -> [X];
+interleave([X|Xs], Sep) ->
+    [X, Sep | interleave(Xs, Sep)].
 
 -spec timestamp_to_integer(erlang:timestamp()) ->
     non_neg_integer().
@@ -136,8 +135,9 @@ of_memory(Memory, <<NodeID/binary>>, Timestamp) ->
     [t()].
 of_ets(PerTableStats, <<NodeID/binary>>, Timestamp) ->
     OfEtsTable = fun (Table) -> of_ets_table(Table, NodeID, Timestamp) end,
-    NestedMsgs = lists:map(OfEtsTable, PerTableStats),
-    lists:append(NestedMsgs).
+    MsgsNested = lists:map(OfEtsTable, PerTableStats),
+    MsgsFlattened = lists:append(MsgsNested),
+    aggregate_by_path(MsgsFlattened, Timestamp).
 
 -spec of_ets_table(beam_stats_ets_table:t(), binary(), erlang:timestamp()) ->
     [t()].
@@ -150,9 +150,13 @@ of_ets_table(#beam_stats_ets_table
     <<NodeID/binary>>,
     Timestamp
 ) ->
-    IDBin     = beam_stats_ets_table:id_to_bin(ID),
+    IDType =
+        case ID =:= Name
+        of  true  -> <<"NAMED">>
+        ;   false -> <<"TID">>
+        end,
     NameBin   = atom_to_binary(Name, latin1),
-    NameAndID = [NameBin, IDBin],
+    NameAndID = [NameBin, IDType],
     [ cons([NodeID, <<"ets_table">>, <<"size">>   | NameAndID], Size  , Timestamp)
     , cons([NodeID, <<"ets_table">>, <<"memory">> | NameAndID], Memory, Timestamp)
     ].
@@ -200,6 +204,7 @@ of_process(
     , total_heap_size   = TotalHeapSize
     , stack_size        = StackSize
     , message_queue_len = MsgQueueLen
+    , reductions        = Reductions
     }=Process,
     <<NodeID/binary>>,
     Timestamp
@@ -212,6 +217,7 @@ of_process(
     , cons([N, <<"process_total_heap_size">>   , OriginBin], TotalHeapSize , Ts)
     , cons([N, <<"process_stack_size">>        , OriginBin], StackSize     , Ts)
     , cons([N, <<"process_message_queue_len">> , OriginBin], MsgQueueLen   , Ts)
+    , cons([N, <<"process_reductions">>        , OriginBin], Reductions    , Ts)
     ].
 
 -spec aggregate_by_path([t()], erlang:timestamp()) ->