发明授权
US06598094B1 Method and apparatus for determining status of remote objects in a distributed system 失效
用于确定分布式系统中远程对象状态的方法和装置

  • 专利标题: Method and apparatus for determining status of remote objects in a distributed system
  • 专利标题(中): 用于确定分布式系统中远程对象状态的方法和装置
  • 申请号: US09044790
    申请日: 1998-03-20
  • 公开(公告)号: US06598094B1
    公开(公告)日: 2003-07-22
  • 发明人: Ann M. WollrathPeter C. Jones
  • 申请人: Ann M. WollrathPeter C. Jones
  • 主分类号: G06F946
  • IPC分类号: G06F946
Method and apparatus for determining status of remote objects in a distributed system
摘要:
Systems consistent with the present invention a method and apparatus is provided for selectively supplying a state change associated with remote objects in a distributed system. The method involves registering a request from a computational entity to receive notification as to a state change associated with a remote object. Registration of a notification request causes the creation of a remote weak reference to the remote object including an identifier of a location of the remote object. Periodically, a request is sent to a location based on the identifier of the remote weak reference. When it is determined that a state change associated with the remote object has occurred, the registered computational entity is notified accordingly.
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