canvas-lms/gems/event_stream/lib/event_stream.rb

51 lines
1.5 KiB
Ruby

# frozen_string_literal: true
#
# Copyright (C) 2014 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
require 'active_support'
require 'active_record'
require 'bookmarked_collection'
require 'canvas_cassandra'
require 'inst_statsd'
module EventStream
require 'event_stream/attr_config'
require 'event_stream/backend'
require 'event_stream/record'
require 'event_stream/failure'
require 'event_stream/stream'
require 'event_stream/index'
def self.current_shard
@current_shard_lookup and @current_shard_lookup.call
end
def self.current_shard_lookup=(callable)
@current_shard_lookup = callable
end
def self.get_index_ids(index, rows)
@get_index_ids_lookup ||= lambda { |index, rows| rows.map{ |row| row[index.id_column] } }
@get_index_ids_lookup.call(index, rows)
end
def self.get_index_ids_lookup=(callable)
@get_index_ids_lookup = callable
end
end