EM::Synchrony::ConnectionPool
# File lib/em-synchrony/activerecord.rb, line 86 def acquire(fiber) return @reserved[fiber.object_id] if @reserved[fiber.object_id] super end
via method_missing affected_rows will be recognized as async method
# File lib/em-synchrony/activerecord.rb, line 96 def affected_rows(*args, &blk) execute(false) do |conn| conn.send(:affected_rows, *args, &blk) end end
# File lib/em-synchrony/activerecord.rb, line 91 def connection acquire(Fiber.current) end
consider connection acquired
# File lib/em-synchrony/activerecord.rb, line 74 def execute(async) f = Fiber.current begin conn = acquire(f) conn.acquired_for_connection_pool += 1 yield conn ensure conn.acquired_for_connection_pool -= 1 release(f) if !async && conn.acquired_for_connection_pool == 0 end end
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