45 lines
1.2 KiB
Ruby
45 lines
1.2 KiB
Ruby
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# frozen_string_literal: true
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# Caches loading of additional types from the DB
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# https://github.com/rails/rails/blob/v6.0.3.2/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb#L521-L589
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# rubocop:disable Gitlab/ModuleWithInstanceVariables
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module Gitlab
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module Database
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module PostgresqlAdapter
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module TypeMapCache
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extend ActiveSupport::Concern
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TYPE_MAP_CACHE_MONITOR = ::Monitor.new
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class_methods do
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def type_map_cache
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TYPE_MAP_CACHE_MONITOR.synchronize do
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@type_map_cache ||= {}
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end
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end
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end
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def initialize_type_map(map = type_map)
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TYPE_MAP_CACHE_MONITOR.synchronize do
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cached_type_map = self.class.type_map_cache[@connection_parameters.hash]
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break @type_map = cached_type_map if cached_type_map
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super
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self.class.type_map_cache[@connection_parameters.hash] = map
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end
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end
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def reload_type_map
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TYPE_MAP_CACHE_MONITOR.synchronize do
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self.class.type_map_cache[@connection_parameters.hash] = nil
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end
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super
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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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