Method: MemoryLimit::IO#read

Defined in:
lib/unicorn-cuba-base/memory_limit.rb

#read(bytes = nil) ⇒ Object 



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# File 'lib/unicorn-cuba-base/memory_limit.rb', line 17

def read(bytes = nil)
  data = @root_limit.get("#{self.class.name} IO read") do |max_read_bytes|
    if not bytes or bytes > max_read_bytes
      data = super max_read_bytes
      raise MemoryLimitedExceededError unless eof?
      data or '' # read() always returns '' on EOF
    else
      super bytes or ''
    end
  end
end