29 lines
822 B
Ruby
29 lines
822 B
Ruby
# frozen_string_literal: true
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# Worker that deletes a fixed number of outdated rows from the "web_hook_logs"
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# table.
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class PruneWebHookLogsWorker
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include ApplicationWorker
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include CronjobQueue
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# The maximum number of rows to remove in a single job.
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DELETE_LIMIT = 50_000
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# rubocop: disable CodeReuse/ActiveRecord
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def perform
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# MySQL doesn't allow "DELETE FROM ... WHERE id IN ( ... )" if the inner
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# query refers to the same table. To work around this we wrap the IN body in
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# another sub query.
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WebHookLog
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.where(
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'id IN (SELECT id FROM (?) ids_to_remove)',
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WebHookLog
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.select(:id)
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.where('created_at < ?', 90.days.ago.beginning_of_day)
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.limit(DELETE_LIMIT)
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)
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.delete_all
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end
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# rubocop: enable CodeReuse/ActiveRecord
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end
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