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author | Oswaldo Ferreira <oswaldo@gitlab.com> | 2018-06-11 17:45:16 -0300 |
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committer | Oswaldo Ferreira <oswaldo@gitlab.com> | 2018-06-24 18:01:37 -0300 |
commit | f5ed18e1e3b5e69fa7bd650f3144fcfe26ac315f (patch) | |
tree | 8405dff7d899d03a39f68cce3e7968c8990ac2e4 /app/models/merge_request_diff.rb | |
parent | 2bac2918b2d6f12d94f739f4b6865b9e9221c642 (diff) | |
download | gitlab-ce-f5ed18e1e3b5e69fa7bd650f3144fcfe26ac315f.tar.gz |
Delete non-latest merge request diff files upon diffs reloadosw-delete-non-latest-mr-diff-files-upon-merge
Diffstat (limited to 'app/models/merge_request_diff.rb')
-rw-r--r-- | app/models/merge_request_diff.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/app/models/merge_request_diff.rb b/app/models/merge_request_diff.rb index 06aa67c600f..3d72c447b4b 100644 --- a/app/models/merge_request_diff.rb +++ b/app/models/merge_request_diff.rb @@ -3,6 +3,7 @@ class MergeRequestDiff < ActiveRecord::Base include Importable include ManualInverseAssociation include IgnorableColumn + include EachBatch # Don't display more than 100 commits at once COMMITS_SAFE_SIZE = 100 @@ -17,8 +18,14 @@ class MergeRequestDiff < ActiveRecord::Base has_many :merge_request_diff_commits, -> { order(:merge_request_diff_id, :relative_order) } state_machine :state, initial: :empty do + event :clean do + transition any => :without_files + end + state :collected state :overflow + # Diff files have been deleted by the system + state :without_files # Deprecated states: these are no longer used but these values may still occur # in the database. state :timeout @@ -27,6 +34,7 @@ class MergeRequestDiff < ActiveRecord::Base state :overflow_diff_lines_limit end + scope :with_files, -> { without_states(:without_files, :empty) } scope :viewable, -> { without_state(:empty) } scope :by_commit_sha, ->(sha) do joins(:merge_request_diff_commits).where(merge_request_diff_commits: { sha: sha }).reorder(nil) @@ -42,6 +50,10 @@ class MergeRequestDiff < ActiveRecord::Base find_by(start_commit_sha: diff_refs.start_sha, head_commit_sha: diff_refs.head_sha, base_commit_sha: diff_refs.base_sha) end + def viewable? + collected? || without_files? || overflow? + end + # Collect information about commits and diff from repository # and save it to the database as serialized data def save_git_content @@ -170,6 +182,21 @@ class MergeRequestDiff < ActiveRecord::Base end def diffs(diff_options = nil) + if without_files? && comparison = diff_refs.compare_in(project) + # It should fetch the repository when diffs are cleaned by the system. + # We don't keep these for storage overload purposes. + # See https://gitlab.com/gitlab-org/gitlab-ce/issues/37639 + comparison.diffs(diff_options) + else + diffs_collection(diff_options) + end + end + + # Should always return the DB persisted diffs collection + # (e.g. Gitlab::Diff::FileCollection::MergeRequestDiff. + # It's useful when trying to invalidate old caches through + # FileCollection::MergeRequestDiff#clear_cache! + def diffs_collection(diff_options = nil) Gitlab::Diff::FileCollection::MergeRequestDiff.new(self, diff_options: diff_options) end |