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author | Igor Drozdov <idrozdov@gitlab.com> | 2019-06-18 17:20:11 +0300 |
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committer | Igor Drozdov <idrozdov@gitlab.com> | 2019-06-28 16:22:35 +0300 |
commit | ca5cd7b7fb5108d30d0f6b74e31da736024592dd (patch) | |
tree | aec9468afa579b128b7e09f6e78e7357d6413b85 /app/services | |
parent | 546355f734f74c040d0ef0917ade50751fd90731 (diff) | |
download | gitlab-ce-ca5cd7b7fb5108d30d0f6b74e31da736024592dd.tar.gz |
Add endpoint for fetching diverging commit countsid-stale-branches
Extract diverging_commit_counts into a service class
Diffstat (limited to 'app/services')
-rw-r--r-- | app/services/branches/diverging_commit_counts_service.rb | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/app/services/branches/diverging_commit_counts_service.rb b/app/services/branches/diverging_commit_counts_service.rb new file mode 100644 index 00000000000..f947cec1663 --- /dev/null +++ b/app/services/branches/diverging_commit_counts_service.rb @@ -0,0 +1,54 @@ +# frozen_string_literal: true + +module Branches + class DivergingCommitCountsService + def initialize(repository) + @repository = repository + @cache = Gitlab::RepositoryCache.new(repository) + end + + def call(branch) + if Feature.enabled?('gitaly_count_diverging_commits_no_max') + diverging_commit_counts_without_max(branch) + else + diverging_commit_counts(branch) + end + end + + private + + attr_reader :repository, :cache + + delegate :raw_repository, to: :repository + + def diverging_commit_counts(branch) + ## TODO: deprecate the below code after 12.0 + @root_ref_hash ||= raw_repository.commit(repository.root_ref).id + cache.fetch(:"diverging_commit_counts_#{branch.name}") do + number_commits_behind, number_commits_ahead = + repository.raw_repository.diverging_commit_count( + @root_ref_hash, + branch.dereferenced_target.sha, + max_count: Repository::MAX_DIVERGING_COUNT) + + if number_commits_behind + number_commits_ahead >= Repository::MAX_DIVERGING_COUNT + { distance: Repository::MAX_DIVERGING_COUNT } + else + { behind: number_commits_behind, ahead: number_commits_ahead } + end + end + end + + def diverging_commit_counts_without_max(branch) + @root_ref_hash ||= raw_repository.commit(repository.root_ref).id + cache.fetch(:"diverging_commit_counts_without_max_#{branch.name}") do + number_commits_behind, number_commits_ahead = + raw_repository.diverging_commit_count( + @root_ref_hash, + branch.dereferenced_target.sha) + + { behind: number_commits_behind, ahead: number_commits_ahead } + end + end + end +end |