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Versions: 6
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Contents
# frozen_string_literal: true
module Apartment
module Model
extend ActiveSupport::Concern
module ClassMethods
# NOTE: key can either be an array of symbols or a single value.
# E.g. If we run the following query:
# `Setting.find_by(key: 'something', value: 'amazing')` key will have an array of symbols: `[:key, :something]`
# while if we run:
# `Setting.find(10)` key will have the value 'id'
def cached_find_by_statement(key, &block)
# Modifying the cache key to have a reference to the current tenant,
# so the cached statement is referring only to the tenant in which we've
# executed this
cache_key = if key.is_a? String
"#{Apartment::Tenant.current}_#{key}"
else
# NOTE: In Rails 6.0.4 we start receiving an ActiveRecord::Reflection::BelongsToReflection
# as the key, which wouldn't work well with an array.
[Apartment::Tenant.current] + Array.wrap(key)
end
cache = @find_by_statement_cache[connection.prepared_statements]
cache.compute_if_absent(cache_key) { ActiveRecord::StatementCache.create(connection, &block) }
end
end
end
end
Version data entries
6 entries across 6 versions & 3 rubygems