Stan Hu 5416ab8a0d Merge branch '21170-cycle-analytics' into 'master' ... Cycle Analytics: first iteration ## What does this MR do? - Implement the first iteration of the "Cycle Analytics" feature. ## What are the relevant issue numbers? - Closes #21170 ## Screenshots  ## Backend Tasks - [x] Implementation - [x] Phases - [x] Issue (Tracker) - [x] Plan (Board) - [x] Code (IDE) - [x] Test (CI) - [x] Review (MR) - [x] Staging (CD) - [x] Production (Total) - [x] Make heuristics more modular - [x] Scope to project - [x] Date range (30 days, 90 days) - [x] Access restriction - [x] Test - [x] Find a better way to test these phases - [x] Phases - [x] Issue (Tracker) - [x] Plan (Board) - [x] Code (IDE) - [x] Test (CI) - [x] Review (MR) - [x] Staging (CD) - [x] Production (Total) - [x] Test for "end case happens before start case" - [x] Consolidate helper - [x] Miniboss review - [x] Performance testing with mock data - [x] Improve performance - [x] Pre-calculate "merge requests closing issues - [x] Pre-calculate everything else - [x] Test performance against 10k issues - [x] Test all pre-calculation code - [x] Ci::Pipeline -> build start/finish - [x] Ci::Pipeline#merge_requests - [x] Issue -> record default metrics after save - [x] MergeRequest -> record default metrics after save - [x] Deployment -> Update "first_deployed_to_production_at" for MR metrics - [x] Git Push -> Update "first commit mention" for issue metrics - [x] Merge request create/update/refresh -> Update "merge requests closing issues" - [x] Remove `MergeRequestsClosingIssues` when necessary - [x] Changes to unblock Fatih - [x] Add summary data - [x] `stats` should be array - [x] Let `stats` be `null` if all `stats` are null - [x] Indexes for "merge requests closing issues" - [x] Test summary data - [x] Scope everything to project - [x] Find out why tests were passing - [x] Filter should include issues/MRs which have made it to production within the range - [x] Don't create duplicate `MergeRequestsClosingIssues` - [x] Fix tests - [x] MySQL median - [x] Assign to Douwe for review - [x] Fix conflicts - [x] Implement suggestions from Yorick's review - [x] Test on PG - [x] Test on MySQL - [x] Refactor - [x] Cleanup - [x] What happens if we have no data at all? - [x] Extract common queries to methods / scopes - [x] Remove unused queries - [x] Downtime for foreign key migrations - [x] Find a way around "if issue.metrics.present?" all over the place - [x] Find a way around "if merge_request.metrics.present?" all over the place - [x] Test migrations on a fresh database - [x] MySQL - [x] Pg - [x] Access issues - While the project is public and the visibility is set to "Everyone with access", you cannot visit the cycle analytics page when signed out. - [x] CHANGELOG - [x] Implement suggestions from Douwe's review - [x] First set of comments - [x] Second set of comments - [x] Third set of comments - [x] Fourth set of comments - [x] Make sure build is green - [ ] Make issue for "polish" - [ ] EE MR See merge request !5986		2016-09-21 05:05:02 +00:00
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assets	Merge branch '21170-cycle-analytics' into 'master'	2016-09-21 05:05:02 +00:00
controllers	Merge branch '21170-cycle-analytics' into 'master'	2016-09-21 05:05:02 +00:00
finders	fix issues mr counter	2016-09-20 14:39:15 +01:00
helpers	Merge branch '21170-cycle-analytics' into 'master'	2016-09-21 05:05:02 +00:00
mailers	Fix "Unsubscribe" link in notification emails that is triggered by anti-virus	2016-09-20 09:52:57 +02:00
models	Merge branch '21170-cycle-analytics' into 'master'	2016-09-21 05:05:02 +00:00
policies	Cycle analytics should be accessible to all for public projects.	2016-09-20 16:22:19 +05:30
services	Merge branch '21170-cycle-analytics' into 'master'	2016-09-21 05:05:02 +00:00
uploaders
validators
views	Merge branch '21170-cycle-analytics' into 'master'	2016-09-21 05:05:02 +00:00
workers	Optimized event pruning query to avoid two queries.	2016-09-07 12:55:25 -07:00