lib/relaton/db.rb in relaton-1.9.5 vs lib/relaton/db.rb in relaton-1.9.6

@@ -103,10 +103,11 @@
     def fetch_async(code, year = nil, opts = {}, &block) # rubocop:disable Metrics/AbcSize,Metrics/MethodLength
       stdclass = standard_class code
       if stdclass
         unless @queues[stdclass]
           processor = @registry.processors[stdclass]
-          wp = WorkersPool.new(processor.threads) do |args|
+          threads = ENV["RELATON_FETCH_PARALLEL"]&.to_i || processor.threads
+          wp = WorkersPool.new(threads) do |args|
             args[3].call fetch(*args[0..2])
           rescue RelatonBib::RequestError => e
             args[3].call e
           end
           @queues[stdclass] = { queue: Queue.new, workers_pool: wp }