Commit | Line | Data |
---|---|---|
a9ed8751 SK |
1 | -module(beam_stats_msg_graphite). |
2 | ||
3 | -include("include/beam_stats.hrl"). | |
6e1a5b00 | 4 | -include("include/beam_stats_ets_table.hrl"). |
a9ed8751 SK |
5 | -include("include/beam_stats_msg_graphite.hrl"). |
6 | ||
7 | -export_type( | |
8 | [ t/0 | |
9 | ]). | |
10 | ||
11 | -export( | |
12 | [ of_beam_stats/1 | |
13 | %, to_bin/1 | |
14 | ]). | |
15 | ||
16 | -define(T, #?MODULE). | |
17 | ||
18 | -type t() :: | |
19 | ?T{}. | |
20 | ||
21 | -spec of_beam_stats(beam_stats:t()) -> | |
22 | [t()]. | |
23 | of_beam_stats(#beam_stats{node_id=NodeID}=BeamStats) -> | |
24 | NodeIDBin = node_id_to_bin(NodeID), | |
25 | of_beam_stats(BeamStats, NodeIDBin). | |
26 | ||
27 | -spec of_beam_stats(beam_stats:t(), binary()) -> | |
28 | [t()]. | |
29 | of_beam_stats(#beam_stats | |
30 | { timestamp = Timestamp | |
31 | , node_id = _ | |
32 | , memory = Memory | |
a37cd038 SK |
33 | % TODO: Handle the rest of data points |
34 | , io_bytes_in = IOBytesIn | |
35 | , io_bytes_out = IOBytesOut | |
36 | , context_switches = ContextSwitches | |
37 | , reductions = Reductions | |
38 | , run_queue = RunQueue | |
6e1a5b00 | 39 | , ets = ETS |
a37cd038 | 40 | , processes = _Processes |
a9ed8751 SK |
41 | }, |
42 | <<NodeID/binary>> | |
43 | ) -> | |
a37cd038 SK |
44 | Ts = Timestamp, |
45 | N = NodeID, | |
46 | [ cons([N, <<"io">> , <<"bytes_in">> ], IOBytesIn , Ts) | |
47 | , cons([N, <<"io">> , <<"bytes_out">>], IOBytesOut , Ts) | |
48 | , cons([N, <<"context_switches">> ], ContextSwitches, Ts) | |
49 | , cons([N, <<"reductions">> ], Reductions , Ts) | |
50 | , cons([N, <<"run_queue">> ], RunQueue , Ts) | |
51 | | of_memory(Memory, NodeID, Ts) | |
6e1a5b00 SK |
52 | ] |
53 | ++ of_ets(ETS, NodeID, Ts) | |
54 | . | |
a9ed8751 SK |
55 | |
56 | -spec of_memory([{atom(), non_neg_integer()}], binary(), erlang:timestamp()) -> | |
57 | [t()]. | |
58 | of_memory(Memory, <<NodeID/binary>>, Timestamp) -> | |
59 | ComponentToMessage = | |
60 | fun ({Key, Value}) -> | |
61 | KeyBin = atom_to_binary(Key, latin1), | |
d07a494b | 62 | cons([NodeID, <<"memory">>, KeyBin], Value, Timestamp) |
a9ed8751 SK |
63 | end, |
64 | lists:map(ComponentToMessage, Memory). | |
65 | ||
6e1a5b00 SK |
66 | -spec of_ets(beam_stats_ets_table:t(), binary(), erlang:timestamp()) -> |
67 | [t()]. | |
68 | of_ets(PerTableStats, <<NodeID/binary>>, Timestamp) -> | |
69 | OfEtsTable = fun (Table) -> of_ets_table(Table, NodeID, Timestamp) end, | |
70 | NestedMsgs = lists:map(OfEtsTable, PerTableStats), | |
71 | lists:append(NestedMsgs). | |
72 | ||
73 | -spec of_ets_table(beam_stats_ets_table:t(), binary(), erlang:timestamp()) -> | |
74 | [t()]. | |
75 | of_ets_table(#beam_stats_ets_table | |
76 | { id = ID | |
77 | , name = Name | |
78 | , size = Size | |
79 | , memory = Memory | |
80 | }, | |
81 | <<NodeID/binary>>, | |
82 | Timestamp | |
83 | ) -> | |
84 | IDBin = beam_stats_ets_table:id_to_bin(ID), | |
85 | NameBin = atom_to_binary(Name, latin1), | |
86 | NameAndID = [NameBin, IDBin], | |
87 | [ cons([NodeID, <<"ets_table">>, <<"size">> | NameAndID], Size , Timestamp) | |
88 | , cons([NodeID, <<"ets_table">>, <<"memory">> | NameAndID], Memory, Timestamp) | |
89 | ]. | |
90 | ||
a37cd038 SK |
91 | -spec cons([binary()], integer(), erlang:timestamp()) -> |
92 | t(). | |
93 | cons(Path, Value, Timestamp) -> | |
94 | ?T | |
95 | { path = Path | |
96 | , value = Value | |
97 | , timestamp = Timestamp | |
98 | }. | |
99 | ||
a9ed8751 SK |
100 | -spec node_id_to_bin(node()) -> |
101 | binary(). | |
102 | node_id_to_bin(NodeID) -> | |
103 | NodeIDBin = atom_to_binary(NodeID, utf8), | |
104 | re:replace(NodeIDBin, "[\@\.]", "_", [global, {return, binary}]). |