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 |  |  | 
 |  |  | import java.util.Iterator; | 
 |  |  | import java.util.List; | 
 |  |  | import java.util.concurrent.ConcurrentLinkedQueue; | 
 |  |  | import java.util.concurrent.atomic.AtomicBoolean; | 
 |  |  |  | 
 |  |  | /** | 
 |  |  |  * 目录查询的回复 | 
 |  |  | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private SipConfig sipConfig; | 
 |  |  |     private AtomicBoolean processing = new AtomicBoolean(false); | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public void afterPropertiesSet() throws Exception { | 
 |  |  | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public void handForDevice(RequestEvent evt, Device device, Element element) { | 
 |  |  |         boolean isEmpty = taskQueue.isEmpty(); | 
 |  |  |         taskQueue.offer(new HandlerCatchData(evt, device, element)); | 
 |  |  |         // 回复200 OK | 
 |  |  |         try { | 
 |  |  | 
 |  |  |         } catch (SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |             logger.error("[命令发送失败] 目录查询回复: {}", e.getMessage()); | 
 |  |  |         } | 
 |  |  |         // 如果不为空则说明已经开启消息处理 | 
 |  |  |         if (isEmpty) { | 
 |  |  |         // 已经开启消息处理则跳过 | 
 |  |  |         if (processing.compareAndSet(false, true)) { | 
 |  |  |             taskExecutor.execute(() -> { | 
 |  |  |                 while (!taskQueue.isEmpty()) { | 
 |  |  |                     // 全局异常捕获,保证下一条可以得到处理 | 
 |  |  | 
 |  |  |                             } | 
 |  |  |  | 
 |  |  |                         } | 
 |  |  |                     }catch (Exception e) { | 
 |  |  |                     } catch (Exception e) { | 
 |  |  |                         logger.warn("[收到通道] 发现未处理的异常, \r\n{}", evt.getRequest()); | 
 |  |  |                         logger.error("[收到通道] 异常内容: ", e); | 
 |  |  |                     } | 
 |  |  |                 } | 
 |  |  |                 processing.set(false); | 
 |  |  |             }); | 
 |  |  |         } | 
 |  |  |  |