Software /
code /
prosody
Annotate
util/statistics.lua @ 13090:3cea237f9d1d 0.12
mod_csi_simple: Clear delayed active mode timer on disable
It should not be there afterwards. Noticed that it seems to fire some
time after resumption claiming that the queue size is nil, implying
that it may hold a reference to an expired session somehow.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Mon, 01 May 2023 14:52:38 +0200 |
parent | 12124:7d985e5bc1fb |
child | 12975:d10957394a3c |
rev | line source |
---|---|
7988
dc758422d896
util.statistics,statsd,throttle,timer: Replace dependency on LuaSockect with util.time for precision time
Kim Alvefur <zash@zash.se>
parents:
6649
diff
changeset
|
1 local time = require "util.time".now; |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
2 local new_metric_registry = require "util.openmetrics".new_metric_registry; |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
3 local render_histogram_le = require "util.openmetrics".render_histogram_le; |
6553
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
4 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
5 -- BEGIN of Metric implementations |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
6 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
7 -- Gauges |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
8 local gauge_metric_mt = {} |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
9 gauge_metric_mt.__index = gauge_metric_mt |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
10 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
11 local function new_gauge_metric() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
12 local metric = { value = 0 } |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
13 setmetatable(metric, gauge_metric_mt) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
14 return metric |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
15 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
16 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
17 function gauge_metric_mt:set(value) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
18 self.value = value |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
19 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
20 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
21 function gauge_metric_mt:add(delta) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
22 self.value = self.value + delta |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
23 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
24 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
25 function gauge_metric_mt:reset() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
26 self.value = 0 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
27 end |
6553
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
28 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
29 function gauge_metric_mt:iter_samples() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
30 local done = false |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
31 return function(_s) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
32 if done then |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
33 return nil, true |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
34 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
35 done = true |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
36 return "", nil, _s.value |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
37 end, self |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
38 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
39 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
40 -- Counters |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
41 local counter_metric_mt = {} |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
42 counter_metric_mt.__index = counter_metric_mt |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
43 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
44 local function new_counter_metric() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
45 local metric = { |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
46 _created = time(), |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
47 value = 0, |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
48 } |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
49 setmetatable(metric, counter_metric_mt) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
50 return metric |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
51 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
52 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
53 function counter_metric_mt:set(value) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
54 self.value = value |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
55 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
56 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
57 function counter_metric_mt:add(value) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
58 self.value = (self.value or 0) + value |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
59 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
60 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
61 function counter_metric_mt:iter_samples() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
62 local step = 0 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
63 return function(_s) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
64 step = step + 1 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
65 if step == 1 then |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
66 return "_created", nil, _s._created |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
67 elseif step == 2 then |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
68 return "_total", nil, _s.value |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
69 else |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
70 return nil, nil, true |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
71 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
72 end, self |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
73 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
74 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
75 function counter_metric_mt:reset() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
76 self.value = 0 |
6553
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
77 end |
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
78 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
79 -- Histograms |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
80 local histogram_metric_mt = {} |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
81 histogram_metric_mt.__index = histogram_metric_mt |
6553
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
82 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
83 local function new_histogram_metric(buckets) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
84 local metric = { |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
85 _created = time(), |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
86 _sum = 0, |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
87 _count = 0, |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
88 } |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
89 -- the order of buckets matters unfortunately, so we cannot directly use |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
90 -- the thresholds as table keys |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
91 for i, threshold in ipairs(buckets) do |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
92 metric[i] = { |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
93 threshold = threshold, |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
94 threshold_s = render_histogram_le(threshold), |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
95 count = 0 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
96 } |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
97 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
98 setmetatable(metric, histogram_metric_mt) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
99 return metric |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
100 end |
6555
7b2d16c14659
statsmanager, util.statistics: API changes, remove debugging
Matthew Wild <mwild1@gmail.com>
parents:
6553
diff
changeset
|
101 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
102 function histogram_metric_mt:sample(value) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
103 -- According to the I-D, values must be part of all buckets |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
104 for i, bucket in pairs(self) do |
12124
7d985e5bc1fb
openmetrics/histograms: improve code clarity
Kim Alvefur <zash@zash.se>
parents:
12123
diff
changeset
|
105 if "number" == type(i) and value <= bucket.threshold then |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
106 bucket.count = bucket.count + 1 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
107 end |
6555
7b2d16c14659
statsmanager, util.statistics: API changes, remove debugging
Matthew Wild <mwild1@gmail.com>
parents:
6553
diff
changeset
|
108 end |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
109 self._sum = self._sum + value |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
110 self._count = self._count + 1 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
111 end |
6555
7b2d16c14659
statsmanager, util.statistics: API changes, remove debugging
Matthew Wild <mwild1@gmail.com>
parents:
6553
diff
changeset
|
112 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
113 function histogram_metric_mt:iter_samples() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
114 local key = nil |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
115 return function (_s) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
116 local data |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
117 key, data = next(_s, key) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
118 if key == "_created" or key == "_sum" or key == "_count" then |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
119 return key, nil, data |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
120 elseif key ~= nil then |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
121 return "_bucket", {["le"] = data.threshold_s}, data.count |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
122 else |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
123 return nil, nil, nil |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
124 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
125 end, self |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
126 end |
6555
7b2d16c14659
statsmanager, util.statistics: API changes, remove debugging
Matthew Wild <mwild1@gmail.com>
parents:
6553
diff
changeset
|
127 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
128 function histogram_metric_mt:reset() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
129 self._created = time() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
130 self._count = 0 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
131 self._sum = 0 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
132 for i, bucket in pairs(self) do |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
133 if "number" == type(i) then |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
134 bucket.count = 0 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
135 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
136 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
137 end |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
138 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
139 -- Summary |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
140 local summary_metric_mt = {} |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
141 summary_metric_mt.__index = summary_metric_mt |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
142 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
143 local function new_summary_metric() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
144 -- quantiles are not supported yet |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
145 local metric = { |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
146 _created = time(), |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
147 _sum = 0, |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
148 _count = 0, |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
149 } |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
150 setmetatable(metric, summary_metric_mt) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
151 return metric |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
152 end |
6553
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
153 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
154 function summary_metric_mt:sample(value) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
155 self._sum = self._sum + value |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
156 self._count = self._count + 1 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
157 end |
6553
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
158 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
159 function summary_metric_mt:iter_samples() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
160 local key = nil |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
161 return function (_s) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
162 local data |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
163 key, data = next(_s, key) |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
164 return key, nil, data |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
165 end, self |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
166 end |
6555
7b2d16c14659
statsmanager, util.statistics: API changes, remove debugging
Matthew Wild <mwild1@gmail.com>
parents:
6553
diff
changeset
|
167 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
168 function summary_metric_mt:reset() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
169 self._created = time() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
170 self._count = 0 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
171 self._sum = 0 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
172 end |
6553
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
173 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
174 local pull_backend = { |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
175 gauge = new_gauge_metric, |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
176 counter = new_counter_metric, |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
177 histogram = new_histogram_metric, |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
178 summary = new_summary_metric, |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
179 } |
6553
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
180 |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
181 -- END of Metric implementations |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
182 |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
183 local function new() |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
184 return { |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
185 metric_registry = new_metric_registry(pull_backend), |
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
186 } |
6553
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
187 end |
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
188 |
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
189 return { |
11523
5f15ab7c6ae5
Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents:
10883
diff
changeset
|
190 new = new; |
6553
0e29c05c3503
util.statistics: New library for gathering various kinds of statistics
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
191 } |