36 lines
1.3 KiB
Ruby
36 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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class UpdateUndefinedConfidenceFromVulnerabilities < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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INDEX_NAME = 'index_vulnerability_on_id_and_confidence_eq_zero'
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DOWNTIME = false
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disable_ddl_transaction!
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BATCH_SIZE = 1_000
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INTERVAL = 2.minutes
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# 87_602 records to be updated on GitLab.com
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def up
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# create temporary index for undefined vulnerabilities
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add_concurrent_index(:vulnerabilities, :id, where: 'confidence = 0', name: INDEX_NAME)
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return unless Gitlab.ee?
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migration = Gitlab::BackgroundMigration::RemoveUndefinedVulnerabilityConfidenceLevel
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migration_name = migration.to_s.demodulize
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relation = migration::Vulnerability.undefined_confidence
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queue_background_migration_jobs_by_range_at_intervals(relation,
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migration_name,
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INTERVAL,
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batch_size: BATCH_SIZE)
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end
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def down
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# no-op
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# temporary index is to be dropped in a different migration in an upcoming release
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remove_concurrent_index(:vulnerabilities, :id, where: 'confidence = 0', name: INDEX_NAME)
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# This migration can not be reversed because we can not know which records had undefined confidence
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end
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end
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