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CdbCommandTrans.hh

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#ifndef CDBTOOLS_COMMAND_TRANS_HH
#define CDBTOOLS_COMMAND_TRANS_HH

// File and Version Information:
//      $Id: CdbCommandTrans.hh,v 1.1 2002/11/27 23:47:22 gapon Exp $

#include "CdbBase/CdbCommon.hh"

/// This in an abstract base class providing an interface to the transactions management
/**
  * Concrete incarnations of the pure virtual methods defined in this class
  * will implement the corresponding transaction management policies.
  *
  * NOTES: (1) The actual implementations of operations provided through this
  *.           interface will vary.
  *
  *        (2) Always check the status value returned by the operations.
  */
class CdbCommandTrans {

public:

  /// Destructor

    virtual ~CdbCommandTrans( );

  /// Start a new transaction

    virtual CdbStatus start( ) = 0;

  /// Commit an active transaction

    virtual CdbStatus commit( ) = 0;

  /// Commit and hold an active transaction

    virtual CdbStatus commitAndHold( ) = 0;

  /// Abort an active transaction

    virtual CdbStatus abort( ) = 0;

protected:

  /// Constructor

    CdbCommandTrans( );
};

#endif /* CDBTOOLS_COMMAND_TRANS_HH */

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