ifier rubyid_stop'>stop</span>
  <span class='ivar'>@LOGGER</span><span class='period'>.</span><span class='id identifier rubyid_info'>info</span><span class='lparen'>(</span><span class='ivar'>@PROG_NAME</span><span class='rparen'>)</span> <span class='lbrace'>{</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>stop initiated by client</span><span class='tstring_end'>&#39;</span></span> <span class='rbrace'>}</span>
  <span class='ivar'>@request_queue</span><s