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Internal persistence of session state information

  • US 7,853,698 B2
  • Filed: 04/29/2005
  • Issued: 12/14/2010
  • Est. Priority Date: 04/29/2005
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • in a computing system with multiple virtual machines and where said computing system does not support persistence of session information in a shared memory that is internal to said computing system and that is accessible to each of said virtual machines;

    a) receiving a deployment descriptor that specifies a persistence scope that does not extend beyond said computing system;

    b) as a consequence of said receiving, instantiating a plug-in to a persistence interface for said computing system'"'"'s file system; and

    ,c) over the course of a session, managing the persistence of said session'"'"'s session state information in said computing system'"'"'s file system by translating, with program code provided by said plug-in, a first command that is not specific to said file system into a second command that is specific to said file system, said session state information comprising a plurality of attributes, said first command to cause a process to be performed, said process selected from the group consisting of;

    storing in said file system one of said attributes; and

    ,retrieving from said file system one of said attributes.

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