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# frozen_string_literal: true
module Gitlab
module Database
module BackgroundMigration
module HealthStatus
module Indicators
class AutovacuumActiveOnTable
def initialize(context)
@context = context
end
def evaluate
return Signals::NotAvailable.new(self.class, reason: 'indicator disabled') unless enabled?
autovacuum_active_on = active_autovacuums_for(context.tables)
if autovacuum_active_on.empty?
Signals::Normal.new(self.class, reason: 'no autovacuum running on any relevant tables')
else
Signals::Stop.new(self.class, reason: "autovacuum running on: #{autovacuum_active_on.join(', ')}")
end
end
private
attr_reader :context
def enabled?
Feature.enabled?(:batched_migrations_health_status_autovacuum, type: :ops)
end
def active_autovacuums_for(tables)
Gitlab::Database::PostgresAutovacuumActivity.for_tables(tables)
end
end
end
end
end
end
end
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