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authorEugen Rochko <eugen@zeonfederated.com>2017-01-18 23:44:29 +0100
committerEugen Rochko <eugen@zeonfederated.com>2017-01-18 23:44:29 +0100
commit306eb6e9c90295dcdff2a0094066542a46a8e634 (patch)
tree10851d9b6eb2d81f5249769dc35bd2c1fb7d61d1 /config/initializers
parent7cfd5b680a64e2dcdc375274d9619e8ab2e2bb9f (diff)
Add optional StatsD performance tracking
Diffstat (limited to 'config/initializers')
-rw-r--r--config/initializers/inflections.rb7
-rw-r--r--config/initializers/statsd.rb20
2 files changed, 23 insertions, 4 deletions
diff --git a/config/initializers/inflections.rb b/config/initializers/inflections.rb
index ac033bf9d..8fd1ae72c 100644
--- a/config/initializers/inflections.rb
+++ b/config/initializers/inflections.rb
@@ -10,7 +10,6 @@
 #   inflect.uncountable %w( fish sheep )
 # end
 
-# These inflection rules are supported but not enabled by default:
-# ActiveSupport::Inflector.inflections(:en) do |inflect|
-#   inflect.acronym 'RESTful'
-# end
+ActiveSupport::Inflector.inflections(:en) do |inflect|
+  inflect.acronym 'StatsD'
+end
diff --git a/config/initializers/statsd.rb b/config/initializers/statsd.rb
new file mode 100644
index 000000000..c9c754e7f
--- /dev/null
+++ b/config/initializers/statsd.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+StatsD.prefix              = 'mastodon'
+StatsD.default_sample_rate = 1
+
+StatsDMonitor.extend(StatsD::Instrument)
+StatsDMonitor.statsd_measure(:call, 'request.duration')
+
+STATSD_REQUEST_METRICS = {
+  'request.status.success'               => 200,
+  'request.status.not_found'             => 404,
+  'request.status.too_many_requests'     => 429,
+  'request.status.internal_server_error' => 500,
+}.freeze
+
+STATSD_REQUEST_METRICS.each do |name, code|
+  StatsDMonitor.statsd_count_if(:call, name) do |status, _env, _body|
+    status.to_i == code
+  end
+end