37 lines
1.2 KiB
Ruby
37 lines
1.2 KiB
Ruby
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# frozen_string_literal: true
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module Gitlab
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module BackgroundMigration
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# A background migration that finished any pending
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# MigrateMergeRequestDiffCommitUsers jobs, and schedules new jobs itself.
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#
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# This migration exists so we can bypass rescheduling issues (e.g. jobs
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# getting dropped after too many retries) that may occur when
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# MigrateMergeRequestDiffCommitUsers jobs take longer than expected.
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class StealMigrateMergeRequestDiffCommitUsers
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def perform(start_id, stop_id)
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MigrateMergeRequestDiffCommitUsers.new.perform(start_id, stop_id)
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schedule_next_job
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end
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def schedule_next_job
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# We process jobs in reverse order, so that (hopefully) we are less
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# likely to process jobs that the regular background migration job is
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# also processing.
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next_job = Database::BackgroundMigrationJob
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.for_migration_class('MigrateMergeRequestDiffCommitUsers')
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.pending
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.last
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return unless next_job
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BackgroundMigrationWorker.perform_in(
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5.minutes,
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'StealMigrateMergeRequestDiffCommitUsers',
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next_job.arguments
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)
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end
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end
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end
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end
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