132 lines
4.4 KiB
Ruby
132 lines
4.4 KiB
Ruby
# frozen_string_literal: true
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class MergeRequestDiffCommit < ApplicationRecord
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extend SuppressCompositePrimaryKeyWarning
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include BulkInsertSafe
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include ShaAttribute
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include CachedCommit
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include IgnorableColumns
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include FromUnion
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ignore_column %i[author_name author_email committer_name committer_email],
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remove_with: '14.6',
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remove_after: '2021-11-22'
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belongs_to :merge_request_diff
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# This relation is called `commit_author` and not `author`, as the project
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# import/export logic treats relations named `author` as instances of the
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# `User` class.
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#
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# NOTE: these columns are _not_ indexed, nor do they use foreign keys.
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#
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# This is deliberate, as creating these indexes on GitLab.com takes a _very_
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# long time. In addition, there's no real need for them either based on how
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# this data is used.
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#
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# For more information, refer to the following:
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#
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# - https://gitlab.com/gitlab-com/gl-infra/production/-/issues/5038#note_614592881
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# - https://gitlab.com/gitlab-org/gitlab/-/merge_requests/63669
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belongs_to :commit_author, class_name: 'MergeRequest::DiffCommitUser'
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belongs_to :committer, class_name: 'MergeRequest::DiffCommitUser'
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sha_attribute :sha
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alias_attribute :id, :sha
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attribute :trailers, :ind_jsonb
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validates :trailers, json_schema: { filename: 'git_trailers' }
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scope :with_users, -> { preload(:commit_author, :committer) }
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# A list of keys of which their values need to be trimmed before they can be
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# inserted into the merge_request_diff_commit_users table.
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TRIM_USER_KEYS =
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%i[author_name author_email committer_name committer_email].freeze
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# Deprecated; use `bulk_insert!` from `BulkInsertSafe` mixin instead.
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# cf. https://gitlab.com/gitlab-org/gitlab/issues/207989 for progress
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def self.create_bulk(merge_request_diff_id, commits)
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commit_hashes, user_tuples = prepare_commits_for_bulk_insert(commits)
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users = MergeRequest::DiffCommitUser.bulk_find_or_create(user_tuples)
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rows = commit_hashes.map.with_index do |commit_hash, index|
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sha = commit_hash.delete(:id)
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author = users[[commit_hash[:author_name], commit_hash[:author_email]]]
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committer =
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users[[commit_hash[:committer_name], commit_hash[:committer_email]]]
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# These fields are only used to determine the author/committer IDs, we
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# don't store them in the DB.
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commit_hash = commit_hash
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.except(:author_name, :author_email, :committer_name, :committer_email)
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commit_hash.merge(
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commit_author_id: author.id,
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committer_id: committer.id,
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merge_request_diff_id: merge_request_diff_id,
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relative_order: index,
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sha: Gitlab::Database::ShaAttribute.serialize(sha), # rubocop:disable Cop/ActiveRecordSerialize
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authored_date: Gitlab::Database.sanitize_timestamp(commit_hash[:authored_date]),
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committed_date: Gitlab::Database.sanitize_timestamp(commit_hash[:committed_date]),
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trailers: Gitlab::Json.dump(commit_hash.fetch(:trailers, {}))
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)
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end
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ApplicationRecord.legacy_bulk_insert(self.table_name, rows) # rubocop:disable Gitlab/BulkInsert
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end
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def self.prepare_commits_for_bulk_insert(commits)
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user_tuples = Set.new
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hashes = commits.map do |commit|
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hash = commit.to_hash.except(:parent_ids, :referenced_by)
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TRIM_USER_KEYS.each do |key|
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hash[key] = MergeRequest::DiffCommitUser.prepare(hash[key])
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end
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user_tuples << [hash[:author_name], hash[:author_email]]
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user_tuples << [hash[:committer_name], hash[:committer_email]]
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hash
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end
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[hashes, user_tuples]
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end
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def self.oldest_merge_request_id_per_commit(project_id, shas)
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# This method is defined here and not on MergeRequest, otherwise the SHA
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# values used in the WHERE below won't be encoded correctly.
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select(['merge_request_diff_commits.sha AS sha', 'min(merge_requests.id) AS merge_request_id'])
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.joins(:merge_request_diff)
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.joins(
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'INNER JOIN merge_requests ' \
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'ON merge_requests.latest_merge_request_diff_id = merge_request_diffs.id'
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)
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.where(sha: shas)
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.where(
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merge_requests: {
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target_project_id: project_id,
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state_id: MergeRequest.available_states[:merged]
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}
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)
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.group(:sha)
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end
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def author_name
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commit_author&.name
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end
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def author_email
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commit_author&.email
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end
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def committer_name
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committer&.name
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end
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def committer_email
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committer&.email
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end
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end
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