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class RemoveInactiveDefaultEmailServices < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
pool = create_connection_pool
threads = []
threads << Thread.new do
pool.with_connection do |connection|
connection.execute <<-SQL.strip_heredoc
DELETE FROM services
WHERE type = 'BuildsEmailService'
AND active IS FALSE
AND properties = '{"notify_only_broken_builds":true}';
SQL
end
end
threads << Thread.new do
pool.with_connection do |connection|
connection.execute <<-SQL.strip_heredoc
DELETE FROM services
WHERE type = 'PipelinesEmailService'
AND active IS FALSE
AND properties = '{"notify_only_broken_pipelines":true}';
SQL
end
end
threads.each(&:join)
end
def down
# Nothing can be done to restore the records
end
private
def create_connection_pool
# See activerecord-4.2.7.1/lib/active_record/connection_adapters/connection_specification.rb
env = Rails.env
original_config = ActiveRecord::Base.configurations
env_config = original_config[env].merge('pool' => 2)
config = original_config.merge(env => env_config)
spec =
ActiveRecord::
ConnectionAdapters::
ConnectionSpecification::Resolver.new(config).spec(env.to_sym)
ActiveRecord::ConnectionAdapters::ConnectionPool.new(spec)
end
end
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