gitlab-org--gitlab-foss/db/migrate/20160412173417_update_ci_commit.rb

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class UpdateCiCommit < ActiveRecord::Migration
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# This migration can be run online, but needs to be executed for the second time after restarting Unicorn workers
# Otherwise Offline migration should be used.
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def change
execute("UPDATE ci_commits SET status=#{status}, ref=#{ref}, tag=#{tag} WHERE status IS NULL")
end
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private
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def status
builds = '(SELECT COUNT(*) FROM ci_builds WHERE ci_builds.commit_id=ci_commits.id)'
success = "(SELECT COUNT(*) FROM ci_builds WHERE ci_builds.commit_id=ci_commits.id AND status='success')"
ignored = "(SELECT COUNT(*) FROM ci_builds WHERE ci_builds.commit_id=ci_commits.id AND (status='failed' OR status='canceled') AND allow_failure)"
pending = "(SELECT COUNT(*) FROM ci_builds WHERE ci_builds.commit_id=ci_commits.id AND status='pending')"
running = "(SELECT COUNT(*) FROM ci_builds WHERE ci_builds.commit_id=ci_commits.id AND status='running')"
canceled = "(SELECT COUNT(*) FROM ci_builds WHERE ci_builds.commit_id=ci_commits.id AND status='canceled')"
"(CASE
WHEN #{builds}=0 THEN 'skipped'
WHEN #{builds}=#{success}+#{ignored} THEN 'success'
WHEN #{builds}=#{pending} THEN 'pending'
WHEN #{builds}=#{canceled} THEN 'canceled'
WHEN #{running}+#{pending}>0 THEN 'running'
ELSE 'failed'
END)"
end
def ref
'(SELECT ref FROM ci_builds WHERE ci_builds.commit_id=ci_commits.id ORDER BY id DESC LIMIT 1)'
end
def tag
'(SELECT tag FROM ci_builds WHERE ci_builds.commit_id=ci_commits.id ORDER BY id DESC LIMIT 1)'
end
end