创建订单 @param orderDto @return

从账户扣款 @param accountDto @return

扣减库存

Fetch cluster node. @param ip ip to fetch @param port port of the ip @param includeZero whether zero value should in the result list.

Get the authentication user. @param request the request contains the user information @return the auth user represent the current user, when the user

whether dead should be removed @return

Check whether current application has no healthy machines and should not be displayed. @return true if the application should be displayed in the sid

Get all metrics by {@code appName} and {@code resourceName} between a period of time. @param app application name for Sentinel @param resource

Remove the given machine instance from the application registry. @param app the application name of the machine @param ip machine IP @param port mach