39 lines
1.5 KiB
Ruby
39 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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module RuboCop
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module Cop
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# This class complements Rubocop::Cop::SidekiqRedisCall by disallowing the use of
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# Gitlab::Redis::Queues with the exception of initialising Sidekiq and monitoring.
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class RedisQueueUsage < RuboCop::Cop::Base
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MSG = 'Gitlab::Redis::Queues should only be used by Sidekiq initializers. '\
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'Assignments or using its params to initialise another connection is not allowed.'
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def_node_matcher :calling_redis_queue_module_methods?, <<~PATTERN
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(send (const (const (const nil? :Gitlab) :Redis) :Queues) ...)
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PATTERN
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def_node_matcher :using_redis_queue_module_as_parameter?, <<~PATTERN
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(send ... (const (const (const nil? :Gitlab) :Redis) :Queues))
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PATTERN
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def_node_matcher :redis_queue_assignment?, <<~PATTERN
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({lvasgn | ivasgn | cvasgn | gvasgn | casgn | masgn | op_asgn | or_asgn | and_asgn } ...
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`(const (const (const nil? :Gitlab) :Redis) :Queues))
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PATTERN
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def on_send(node)
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return unless using_redis_queue_module_as_parameter?(node) || calling_redis_queue_module_methods?(node)
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add_offense(node, message: MSG)
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end
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# offenses caught in assignment may overlap with on_send
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%i[on_lvasgn on_ivasgn on_cvasgn on_gvasgn on_casgn on_masgn on_op_asgn on_or_asgn on_and_asgn].each do |name|
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define_method(name) do |node|
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add_offense(node, message: MSG) if redis_queue_assignment?(node)
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end
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end
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end
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end
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end
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