1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
# frozen_string_literal: true
class BatchLoader
class Executor
NAMESPACE = :batch_loader
def self.ensure_current
Thread.current[NAMESPACE] ||= new
end
def self.current
Thread.current[NAMESPACE]
end
def self.clear_current
Thread.current[NAMESPACE] = nil
end
attr_reader :items_by_block, :loaded_values_by_block
def initialize
@items_by_block = Hash.new { |hash, key| hash[key] = Set.new }
@loaded_values_by_block = Hash.new { |hash, key| hash[key] = {} }
end
end
end
|