87 lines
1.8 KiB
Ruby
87 lines
1.8 KiB
Ruby
# This class is not backed by a table in the main database.
|
|
# It loads the latest Pipeline for the HEAD of a repository, and caches that
|
|
# in Redis.
|
|
module Ci
|
|
class PipelineStatus
|
|
attr_accessor :sha, :status, :project, :loaded
|
|
|
|
delegate :commit, to: :project
|
|
|
|
def self.load_for_project(project)
|
|
new(project).tap do |status|
|
|
status.load_status
|
|
end
|
|
end
|
|
|
|
def initialize(project, sha: nil, status: nil)
|
|
@project = project
|
|
@sha = sha
|
|
@status = status
|
|
end
|
|
|
|
def has_status?
|
|
loaded? && sha.present? && status.present?
|
|
end
|
|
|
|
def load_status
|
|
return if loaded?
|
|
|
|
if has_cache?
|
|
load_from_cache
|
|
else
|
|
load_from_commit
|
|
store_in_cache
|
|
end
|
|
|
|
self.loaded = true
|
|
end
|
|
|
|
def load_from_commit
|
|
return unless commit
|
|
|
|
self.sha = commit.sha
|
|
self.status = commit.status
|
|
end
|
|
|
|
# We only cache the status for the HEAD commit of a project
|
|
# This status is rendered in project lists
|
|
def store_in_cache_if_needed
|
|
return unless sha
|
|
return delete_from_cache unless commit
|
|
store_in_cache if commit.sha == self.sha
|
|
end
|
|
|
|
def load_from_cache
|
|
Gitlab::Redis.with do |redis|
|
|
self.sha, self.status = redis.hmget(cache_key, :sha, :status)
|
|
end
|
|
end
|
|
|
|
def store_in_cache
|
|
Gitlab::Redis.with do |redis|
|
|
redis.mapped_hmset(cache_key, { sha: sha, status: status })
|
|
end
|
|
end
|
|
|
|
def delete_from_cache
|
|
Gitlab::Redis.with do |redis|
|
|
redis.del(cache_key)
|
|
end
|
|
end
|
|
|
|
def has_cache?
|
|
Gitlab::Redis.with do |redis|
|
|
redis.exists(cache_key)
|
|
end
|
|
end
|
|
|
|
def loaded?
|
|
self.loaded
|
|
end
|
|
|
|
def cache_key
|
|
"projects/#{project.id}/build_status"
|
|
end
|
|
end
|
|
end
|