prosody
f6f1b50cbedf
util/statsd.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

util/statsd.lua @ 11596:f6f1b50cbedf

core.portmanager: Factor out base TLS context creation for reuse Thinking I can use this to reload certificates after config reload
author Kim Alvefur <zash@zash.se>
date Thu, 10 Jun 2021 15:21:07 +0200
parent 11523:5f15ab7c6ae5
child 12123:7ba686696250
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7522
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1 local socket = require "socket";
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
2 local time = require "util.time".now;
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
3 local array = require "util.array";
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
4 local t_concat = table.concat;
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
5
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
6 local new_metric_registry = require "util.openmetrics".new_metric_registry;
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
7 local render_histogram_le = require "util.openmetrics".render_histogram_le;
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
8
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
9 -- BEGIN of Metric implementations
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
10
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
11 -- Gauges
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
12 local gauge_metric_mt = {}
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
13 gauge_metric_mt.__index = gauge_metric_mt
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
14
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
15 local function new_gauge_metric(full_name, impl)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
16 local metric = {
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
17 _full_name = full_name;
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
18 _impl = impl;
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
19 value = 0;
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
20 }
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
21 setmetatable(metric, gauge_metric_mt)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
22 return metric
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
23 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
24
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
25 function gauge_metric_mt:set(value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
26 self.value = value
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
27 self._impl:push_gauge(self._full_name, value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
28 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
29
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
30 function gauge_metric_mt:add(delta)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
31 self.value = self.value + delta
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
32 self._impl:push_gauge(self._full_name, self.value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
33 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
34
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
35 function gauge_metric_mt:reset()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
36 self.value = 0
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
37 self._impl:push_gauge(self._full_name, 0)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
38 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
39
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
40 function gauge_metric_mt.iter_samples()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
41 -- statsd backend does not support iteration.
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
42 return function()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
43 return nil
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
44 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
45 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
46
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
47 -- Counters
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
48 local counter_metric_mt = {}
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
49 counter_metric_mt.__index = counter_metric_mt
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
50
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
51 local function new_counter_metric(full_name, impl)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
52 local metric = {
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
53 _full_name = full_name,
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
54 _impl = impl,
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
55 value = 0,
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
56 }
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
57 setmetatable(metric, counter_metric_mt)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
58 return metric
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
59 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
60
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
61 function counter_metric_mt:set(value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
62 local delta = value - self.value
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
63 self.value = value
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
64 self._impl:push_counter_delta(self._full_name, delta)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
65 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
66
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
67 function counter_metric_mt:add(value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
68 self.value = (self.value or 0) + value
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
69 self._impl:push_counter_delta(self._full_name, value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
70 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
71
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
72 function counter_metric_mt.iter_samples()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
73 -- statsd backend does not support iteration.
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
74 return function()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
75 return nil
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
76 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
77 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
78
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
79 function counter_metric_mt:reset()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
80 self.value = 0
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
81 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
82
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
83 -- Histograms
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
84 local histogram_metric_mt = {}
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
85 histogram_metric_mt.__index = histogram_metric_mt
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
86
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
87 local function new_histogram_metric(buckets, full_name, impl)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
88 -- NOTE: even though the more or less proprietrary dogstatsd has its own
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
89 -- histogram implementation, we push the individual buckets in this statsd
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
90 -- backend for both consistency and compatibility across statsd
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
91 -- implementations.
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
92 local metric = {
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
93 _sum_name = full_name..".sum",
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
94 _count_name = full_name..".count",
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
95 _impl = impl,
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
96 _created = time(),
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
97 _sum = 0,
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
98 _count = 0,
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
99 }
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
100 -- 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: 10924
diff changeset
101 -- the thresholds as table keys
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
102 for i, threshold in ipairs(buckets) do
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
103 local threshold_s = render_histogram_le(threshold)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
104 metric[i] = {
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
105 threshold = threshold,
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
106 threshold_s = threshold_s,
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
107 count = 0,
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
108 _full_name = full_name..".bucket."..(threshold_s:gsub("%.", "_")),
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
109 }
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
110 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
111 setmetatable(metric, histogram_metric_mt)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
112 return metric
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
113 end
7522
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
114
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
115 function histogram_metric_mt:sample(value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
116 -- 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: 10924
diff changeset
117 for i, bucket in pairs(self) do
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
118 if "number" == type(i) and bucket.threshold > value then
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
119 bucket.count = bucket.count + 1
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
120 self._impl:push_counter_delta(bucket._full_name, 1)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
121 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
122 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
123 self._sum = self._sum + value
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
124 self._count = self._count + 1
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
125 self._impl:push_gauge(self._sum_name, self._sum)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
126 self._impl:push_counter_delta(self._count_name, 1)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
127 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
128
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
129 function histogram_metric_mt.iter_samples()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
130 -- statsd backend does not support iteration.
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
131 return function()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
132 return nil
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
133 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
134 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
135
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
136 function histogram_metric_mt:reset()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
137 self._created = time()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
138 self._count = 0
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
139 self._sum = 0
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
140 for i, bucket in pairs(self) do
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
141 if "number" == type(i) then
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
142 bucket.count = 0
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
143 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
144 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
145 self._impl:push_gauge(self._sum_name, self._sum)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
146 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
147
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
148 -- Summaries
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
149 local summary_metric_mt = {}
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
150 summary_metric_mt.__index = summary_metric_mt
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
151
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
152 local function new_summary_metric(full_name, impl)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
153 local metric = {
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
154 _sum_name = full_name..".sum",
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
155 _count_name = full_name..".count",
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
156 _impl = impl,
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
157 }
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
158 setmetatable(metric, summary_metric_mt)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
159 return metric
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
160 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
161
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
162 function summary_metric_mt:sample(value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
163 self._impl:push_counter_delta(self._sum_name, value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
164 self._impl:push_counter_delta(self._count_name, 1)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
165 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
166
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
167 function summary_metric_mt.iter_samples()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
168 -- statsd backend does not support iteration.
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
169 return function()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
170 return nil
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
171 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
172 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
173
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
174 function summary_metric_mt.reset()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
175 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
176
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
177 -- BEGIN of statsd client implementation
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
178
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
179 local statsd_mt = {}
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
180 statsd_mt.__index = statsd_mt
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
181
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
182 function statsd_mt:cork()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
183 self.corked = true
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
184 self.cork_buffer = self.cork_buffer or {}
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
185 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
186
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
187 function statsd_mt:uncork()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
188 self.corked = false
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
189 self:_flush_cork_buffer()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
190 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
191
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
192 function statsd_mt:_flush_cork_buffer()
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
193 local buffer = self.cork_buffer
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
194 for metric_name, value in pairs(buffer) do
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
195 self:_send_gauge(metric_name, value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
196 buffer[metric_name] = nil
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
197 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
198 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
199
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
200 function statsd_mt:push_gauge(metric_name, value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
201 if self.corked then
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
202 self.cork_buffer[metric_name] = value
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
203 else
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
204 self:_send_gauge(metric_name, value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
205 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
206 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
207
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
208 function statsd_mt:_send_gauge(metric_name, value)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
209 self:_send(self.prefix..metric_name..":"..tostring(value).."|g")
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
210 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
211
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
212 function statsd_mt:push_counter_delta(metric_name, delta)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
213 self:_send(self.prefix..metric_name..":"..tostring(delta).."|c")
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
214 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
215
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
216 function statsd_mt:_send(s)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
217 return self.sock:send(s)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
218 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
219
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
220 -- END of statsd client implementation
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
221
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
222 local function build_metric_name(family_name, labels)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
223 local parts = array { family_name }
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
224 if labels then
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
225 parts:append(labels)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
226 end
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
227 return t_concat(parts, "/"):gsub("%.", "_"):gsub("/", ".")
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
228 end
7522
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
229
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
230 local function new(config)
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
231 if not config or not config.statsd_server then
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
232 return nil, "No statsd server specified in the config, please see https://prosody.im/doc/statistics";
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
233 end
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
234
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
235 local sock = socket.udp();
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
236 sock:setpeername(config.statsd_server, config.statsd_port or 8125);
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
237
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
238 local prefix = (config.prefix or "prosody")..".";
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
239
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
240 local impl = {
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
241 metric_registry = nil;
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
242 sock = sock;
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
243 prefix = prefix;
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
244 };
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
245 setmetatable(impl, statsd_mt)
7522
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
246
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
247 local backend = {
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
248 gauge = function(family_name, labels)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
249 return new_gauge_metric(build_metric_name(family_name, labels), impl)
7522
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
250 end;
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
251 counter = function(family_name, labels)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
252 return new_counter_metric(build_metric_name(family_name, labels), impl)
7522
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
253 end;
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
254 histogram = function(buckets, family_name, labels)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
255 return new_histogram_metric(buckets, build_metric_name(family_name, labels), impl)
7522
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
256 end;
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
257 summary = function(family_name, labels, extra)
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
258 return new_summary_metric(build_metric_name(family_name, labels), impl, extra)
7522
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
259 end;
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
260 };
11523
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
261
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
262 impl.metric_registry = new_metric_registry(backend);
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
263
5f15ab7c6ae5 Statistics: Rewrite statistics backends to use OpenMetrics
Jonas Schäfer <jonas@wielicki.name>
parents: 10924
diff changeset
264 return impl;
7522
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
265 end
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
266
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
267 return {
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
268 new = new;
ebf2e77ac8a7 statsmanager, util.statsd: Add built-in statsd provider
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
269 }