53 lines
2.0 KiB
Ruby
53 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module BackgroundMigration
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DEFAULT_TRACKING_DATABASE = Gitlab::Database::MAIN_DATABASE_NAME
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def self.coordinator_for_database(database)
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JobCoordinator.for_tracking_database(database)
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end
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def self.queue(database: DEFAULT_TRACKING_DATABASE)
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coordinator_for_database(database).queue
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end
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# Begins stealing jobs from the background migrations queue, blocking the
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# caller until all jobs have been completed.
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#
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# When a migration raises a StandardError it is going to retry up to
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# three times, for example, to recover from a deadlock.
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#
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# When Exception is being raised, it enqueues the migration again, and
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# re-raises the exception.
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#
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# steal_class - The name of the class for which to steal jobs.
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# retry_dead_jobs - Flag to control whether jobs in Sidekiq::RetrySet or Sidekiq::DeadSet are retried.
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# database - tracking database this migration executes against
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def self.steal(steal_class, retry_dead_jobs: false, database: DEFAULT_TRACKING_DATABASE, &block)
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coordinator_for_database(database).steal(steal_class, retry_dead_jobs: retry_dead_jobs, &block)
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end
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##
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# Performs a background migration.
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#
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# class_name - The name of the background migration class as defined in the
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# Gitlab::BackgroundMigration namespace.
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#
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# arguments - The arguments to pass to the background migration's "perform"
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# method.
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# database - tracking database this migration executes against
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def self.perform(class_name, arguments, database: DEFAULT_TRACKING_DATABASE)
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coordinator_for_database(database).perform(class_name, arguments)
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end
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def self.exists?(migration_class, additional_queues = [], database: DEFAULT_TRACKING_DATABASE)
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coordinator_for_database(database).exists?(migration_class, additional_queues) # rubocop:disable CodeReuse/ActiveRecord
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end
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def self.remaining(database: DEFAULT_TRACKING_DATABASE)
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coordinator_for_database(database).remaining
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end
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end
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end
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