| 1 | -module(beam_stats_msg_statsd_gauge). |
| 2 | |
| 3 | -include("include/beam_stats_msg_graphite.hrl"). |
| 4 | -include("include/beam_stats_msg_statsd_gauge.hrl"). |
| 5 | |
| 6 | -export_type( |
| 7 | [ t/0 |
| 8 | ]). |
| 9 | |
| 10 | -export( |
| 11 | [ of_msg_graphite/1 |
| 12 | , to_iolist/1 |
| 13 | ]). |
| 14 | |
| 15 | -define(T, #?MODULE). |
| 16 | |
| 17 | -type t() :: |
| 18 | ?T{}. |
| 19 | |
| 20 | -spec of_msg_graphite(beam_stats_msg_graphite:t()) -> |
| 21 | t(). |
| 22 | of_msg_graphite( |
| 23 | #beam_stats_msg_graphite |
| 24 | { path = Path |
| 25 | , value = Value |
| 26 | , timestamp = _Timestamp |
| 27 | } |
| 28 | ) -> |
| 29 | PathIOList = beam_stats_msg_graphite:path_to_iolist(Path), |
| 30 | cons(PathIOList, Value). |
| 31 | |
| 32 | -spec cons(iolist(), non_neg_integer()) -> |
| 33 | t(). |
| 34 | cons(Name, Value) -> |
| 35 | ?T |
| 36 | { name = Name |
| 37 | , value = Value |
| 38 | }. |
| 39 | |
| 40 | -spec to_iolist(t()) -> |
| 41 | iolist(). |
| 42 | to_iolist( |
| 43 | ?T |
| 44 | { name = Name |
| 45 | , value = Value |
| 46 | } |
| 47 | ) when Value >= 0 -> |
| 48 | ValueBin = integer_to_binary(Value), |
| 49 | [Name, <<":">>, ValueBin, <<"|g\n">>]. |