Thread context manager for relational databases, method and computer program product for implementing thread context management for relational databases,申请号US19970910656-传众专利搜索

Thread context manager for relational databases, method and computer program product for implementing thread context management for relational databases

申请公布号：US5893912(A)

申请号：US19970910656

申请日期：1997.08.13

申请公布日期：1999.04.13

申请人：

INTERNATIONAL BUSINESS MACHINES CORPORATION

发明人：FREUND, THOMAS JAMES;HIGH, JR., ROBERT HOWARD;HUTCHISON, GORDON DOUGLAS;MULHOLLAND, MARTIN;REDLIN, CHARLIE JAMES;SCHOMMER, PETER JOHN;WARR, KATHRYN SARAH

分类号：G06F9/46;(IPC1-7):G06F17/30

主分类号：G06F9/46

摘要：In brief, an object oriented thread context manager, a method and computer program product are provided for object oriented thread context management, particularly for relational databases working with distributed transactions. A context manager is provided for managing a plurality of ContextControl objects. Each ContextControl object comprises a plurality of methods for creating, resuming and suspending context on a thread for a target object. A ContextCoordinator class is provided for managing calls to the plurality of ContextControl objects. A ContextHandleList is provided for storing context information for the ContextControl objects. A specialized ContextCoordinator is provided for managing calls to a specialized ones of the ContextControl objects. A DatabaseContextCoordinator is an example of the specialized ContextCoordinator. The specialized ones of the ContextControl objects are registered and unregistered with the ContextCoordinator class and then registered DatabaseContextCoordinator.