Hystrix服务隔离实例

public class GetStockServiceCommand extends HystrixCommand{
  private StockService stockService;
  public GetStockServiceCommand(){
    super(setter());
  }
  
  private static Setter setter(){
    //服务分组
    HystrixCommandGroupKey groupKey = HystrixCommandGroupKey.Factory.asKey("stock");

    //服务标识
    HystrixCommandKey commandKey = HystrixCommandKey.Factory.asKey("getStock");

   //线程池名称
   HystrixThreadPoolKey threadPoolKey = HystrixThreadPoolKey.Factory.asKey("stock-pool");

   //线程池配置
   HystrixThreadPoolProperties.Setter threadPoolProperties = HystrixThreadPoolProperties.Setter()
   .withCoreSize(10)
   .withKeepAliveTimeMinutes(5)
   .withMaxQueueSize(Integer.MaxValue)
   .withQueueSizeRejectionThreshold(10000);

   //命令属性配置
   HystrixCommandProperties.Setter commandProperties = HystrixCommandProperties.Setter()
 .withExecutionIsolationStrategy(HystrixCommandProperties.ExecutionIsolationStrategy.THREAD);

  return HystrixCommand.Setter
  .withGroupKey(groupKey)
  .andCommandKey(commandKey)
  .andThreadPoolKey(threadPoolKey)
  .andThreadPoolPropertiesDefaults(threadPoolProperties)
  .andCommandPropertiesDefaults(commandProperties);
  }

  @Override
  protected String run() throws Exception{
    return stockService.getStock();
  }
}