51 lines
1.6 KiB
Ruby
51 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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module LooseForeignKeys
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class ModificationTracker
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MAX_DELETES = 100_000
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MAX_UPDATES = 50_000
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MAX_RUNTIME = 30.seconds # must be less than the scheduling frequency of the LooseForeignKeys::CleanupWorker cron worker
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delegate :monotonic_time, to: :'Gitlab::Metrics::System'
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def initialize
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@delete_count_by_table = Hash.new { |h, k| h[k] = 0 }
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@update_count_by_table = Hash.new { |h, k| h[k] = 0 }
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@start_time = monotonic_time
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@deletes_counter = Gitlab::Metrics.counter(
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:loose_foreign_key_deletions,
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'The number of loose foreign key deletions'
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)
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@updates_counter = Gitlab::Metrics.counter(
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:loose_foreign_key_updates,
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'The number of loose foreign key updates'
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)
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end
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def add_deletions(table, count)
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@delete_count_by_table[table] += count
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@deletes_counter.increment({ table: table }, count)
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end
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def add_updates(table, count)
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@update_count_by_table[table] += count
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@updates_counter.increment({ table: table }, count)
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end
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def over_limit?
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@delete_count_by_table.values.sum >= MAX_DELETES ||
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@update_count_by_table.values.sum >= MAX_UPDATES ||
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monotonic_time - @start_time >= MAX_RUNTIME
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end
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def stats
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{
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over_limit: over_limit?,
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delete_count_by_table: @delete_count_by_table,
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update_count_by_table: @update_count_by_table,
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delete_count: @delete_count_by_table.values.sum,
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update_count: @update_count_by_table.values.sum
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}
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end
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end
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end
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