summaryrefslogtreecommitdiff
path: root/lib/gitlab/gitaly_client/queue_enumerator.rb
blob: 3a412102abe7858fd4980a8ebdced04ccce81e15 (plain)
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
27
28
29
30
# frozen_string_literal: true

module Gitlab
  module GitalyClient
    class QueueEnumerator
      def initialize
        @queue = Queue.new
      end

      def push(elem)
        @queue << elem
      end

      def close
        push(:close)
      end

      def each
        return enum_for(:each) unless block_given?

        loop do
          elem = @queue.pop
          break if elem == :close

          yield elem
        end
      end
    end
  end
end