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author | Felipe Artur <felipefac@gmail.com> | 2016-04-13 15:42:33 -0300 |
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committer | Felipe Artur <felipefac@gmail.com> | 2016-04-13 15:42:33 -0300 |
commit | 5395e6175e77d3cd8800bb9f41c09d59934b502f (patch) | |
tree | 2234488f40eb4f7aa6920fbe2ab41b1d6f53e14e /lib/gitlab/metrics/subscribers/rails_cache.rb | |
parent | 39d853f5bd9492fa8dfc8e07ec11070705d3c879 (diff) | |
parent | c0678f2d281242601560e2646cab1aa8a349c4bb (diff) | |
download | gitlab-ce-issue_3508.tar.gz |
Merge branch 'master' into issue_3508issue_3508
Diffstat (limited to 'lib/gitlab/metrics/subscribers/rails_cache.rb')
-rw-r--r-- | lib/gitlab/metrics/subscribers/rails_cache.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/gitlab/metrics/subscribers/rails_cache.rb b/lib/gitlab/metrics/subscribers/rails_cache.rb new file mode 100644 index 00000000000..49e5f86e6e6 --- /dev/null +++ b/lib/gitlab/metrics/subscribers/rails_cache.rb @@ -0,0 +1,39 @@ +module Gitlab + module Metrics + module Subscribers + # Class for tracking the total time spent in Rails cache calls + class RailsCache < ActiveSupport::Subscriber + attach_to :active_support + + def cache_read(event) + increment(:cache_read_duration, event.duration) + end + + def cache_write(event) + increment(:cache_write_duration, event.duration) + end + + def cache_delete(event) + increment(:cache_delete_duration, event.duration) + end + + def cache_exist?(event) + increment(:cache_exists_duration, event.duration) + end + + def increment(key, duration) + return unless current_transaction + + current_transaction.increment(:cache_duration, duration) + current_transaction.increment(key, duration) + end + + private + + def current_transaction + Transaction.current + end + end + end + end +end |