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# frozen_string_literal: true
class QueueBackfillResourceLinkEvents < Gitlab::Database::Migration[2.1]
MIGRATION = "BackfillResourceLinkEvents"
DELAY_INTERVAL = 2.minutes
BATCH_SIZE = 5000
SUB_BATCH_SIZE = 10
restrict_gitlab_migration gitlab_schema: :gitlab_main
class SystemNoteMetadata < MigrationRecord
self.table_name = 'system_note_metadata'
def self.batch_start_id
SystemNoteMetadata
.select(:id)
.where("action='relate_to_parent' OR action='unrelate_from_parent'")
.order(id: :asc)
.limit(1)
.first&.id
end
end
def up
batch_min_value = SystemNoteMetadata.batch_start_id
return unless batch_min_value
queue_batched_background_migration(
MIGRATION,
:system_note_metadata,
:id,
job_interval: DELAY_INTERVAL,
batch_size: BATCH_SIZE,
sub_batch_size: SUB_BATCH_SIZE,
batch_min_value: batch_min_value
)
end
def down
delete_batched_background_migration(MIGRATION, :system_note_metadata, :id, [])
end
end
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