gitlab-org--gitlab-foss/app/services/projects/propagate_service.rb

77 lines
1.8 KiB
Ruby

module Projects
class PropagateService
BATCH_SIZE = 100
def self.propagate(*args)
new(*args).propagate
end
def initialize(template)
@template = template
end
def propagate
return unless @template&.active
Rails.logger.info("Propagating services for template #{@template.id}")
propagate_projects_with_template
end
private
def propagate_projects_with_template
loop do
batch = project_ids_batch
bulk_create_from_template(batch) unless batch.empty?
break if batch.size < BATCH_SIZE
end
end
def bulk_create_from_template(batch)
service_list = batch.map do |project_id|
service_hash.merge('project_id' => project_id).values
end
# Project.transaction do
# Service.create!(service_hash_list)
# end
Gitlab::SQL::BulkInsert.new(service_hash.keys + ['project_id'],
service_list,
'services').execute
end
def project_ids_batch
Project.connection.select_values(
<<-SQL
SELECT id
FROM projects
WHERE NOT EXISTS (
SELECT true
FROM services
WHERE services.project_id = projects.id
AND services.type = '#{@template.type}'
)
LIMIT #{BATCH_SIZE}
SQL
)
end
def service_hash
@service_hash ||=
begin
template_hash = @template.as_json(methods: :type).except('id', 'template', 'project_id')
template_hash.each_with_object({}) do |(key, value), service_hash|
value = value.is_a?(Hash) ? value.to_json : value
key = Gitlab::Database.postgresql? ? "\"#{key}\"" : "`#{key}`"
service_hash[key] = ActiveRecord::Base.sanitize(value)
end
end
end
end
end