50 lines
1.7 KiB
Ruby
50 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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#
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# Copyright (C) 2020 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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class CreateAuditorsPartitions < ActiveRecord::Migration[5.2]
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tag :predeploy
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AUDITOR_CLASSES = [
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Auditors::ActiveRecord::AuthenticationRecord,
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Auditors::ActiveRecord::CourseRecord,
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Auditors::ActiveRecord::GradeChangeRecord
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].freeze
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def up
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AUDITOR_CLASSES.each do |auditor_cls|
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partman = CanvasPartman::PartitionManager.create(auditor_cls)
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partman.create_initial_partitions
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current_partition_time = Time.zone.now
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Auditors::ActiveRecord::Partitioner.retention_months.times do
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# we're going to backfill these from cassandra, so let's create them now
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current_partition_time -= 1.send(auditor_cls.partitioning_interval)
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partman.create_partition(current_partition_time, graceful: true)
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end
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end
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end
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def down
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AUDITOR_CLASSES.each do |auditor_cls|
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partman = CanvasPartman::PartitionManager.create(auditor_cls)
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partman.partition_tables.each do |partition|
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drop_table partition
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end
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end
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end
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end
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