示例#1
0
        private void SavePartialChangeGroup()
        {
            if (null != m_runTimeChangeGroup)
            {
                return;
            }

            SqlChangeGroupManager manager = this.Manager as SqlChangeGroupManager;

            Debug.Assert(null != manager, "Manager is not a SqlChangeGroupManager for SqlChangeGroup");

            using (RuntimeEntityModel context = RuntimeEntityModel.CreateInstance())
            {
                try
                {
                    context.Attach(manager.RunTimeMigrationSource);
                    context.Attach(manager.RuntimeSessionRun);

                    // save group attributes
                    m_runTimeChangeGroup         = RTChangeGroup.CreateRTChangeGroup(-1, ExecutionOrder, SessionId, SourceId, (int)ChangeStatus.ChangeCreationInProgress, false);
                    m_runTimeChangeGroup.Owner   = Owner;
                    m_runTimeChangeGroup.Comment = Comment;
                    // Store the ChangeTimeUtc value in the RevsionTime column unless the ChangeTimeUtc is not set (MinValue)
                    // If it's not set, store DateTime.MaxValue to indicate that because DateTime.MinValue is outside the range allowed by SQL
                    m_runTimeChangeGroup.RevisionTime           = ChangeTimeUtc.Equals(DateTime.MinValue) ? DateTime.MaxValue : ChangeTimeUtc;
                    m_runTimeChangeGroup.StartTime              = DateTime.UtcNow;
                    m_runTimeChangeGroup.Name                   = Name;
                    m_runTimeChangeGroup.ReflectedChangeGroupId = ReflectedChangeGroupId;
                    m_runTimeChangeGroup.UsePagedActions        = m_usePagedActions;
                    m_runTimeChangeGroup.IsForcedSync           = IsForcedSync;

                    // establish SessionRun association
                    m_runTimeChangeGroup.SessionRun = manager.RuntimeSessionRun;

                    // estabilish MigrationSource association
                    m_runTimeChangeGroup.SourceSideMigrationSource = manager.RunTimeMigrationSource;


                    // save the group
                    context.AddToRTChangeGroupSet(m_runTimeChangeGroup);
                    context.TrySaveChanges();

                    // record internal Id
                    this.ChangeGroupId = m_runTimeChangeGroup.Id;
                }
                finally
                {
                    context.Detach(m_runTimeChangeGroup);
                    context.Detach(manager.RunTimeMigrationSource);
                    context.Detach(manager.RuntimeSessionRun);
                }
            }
        }
        private void SavePartialChangeGroup()
        {
            if (null != m_runTimeChangeGroup)
            {
                return;
            }

            SqlChangeGroupManager manager = this.Manager as SqlChangeGroupManager;

            Debug.Assert(null != manager, "Manager is not a SqlChangeGroupManager for SqlChangeGroup");

            using (RuntimeEntityModel context = RuntimeEntityModel.CreateInstance())
            {
                try
                {
                    context.Attach(manager.RunTimeMigrationSource);
                    context.Attach(manager.RuntimeSessionRun);

                    // save group attributes
                    m_runTimeChangeGroup                        = RTChangeGroup.CreateRTChangeGroup(-1, ExecutionOrder, SessionId, SourceId, (int)ChangeStatus.ChangeCreationInProgress, false);
                    m_runTimeChangeGroup.Owner                  = Owner;
                    m_runTimeChangeGroup.Comment                = Comment;
                    m_runTimeChangeGroup.RevisionTime           = RevisionTime;
                    m_runTimeChangeGroup.StartTime              = DateTime.UtcNow;
                    m_runTimeChangeGroup.Name                   = Name;
                    m_runTimeChangeGroup.ReflectedChangeGroupId = ReflectedChangeGroupId;
                    m_runTimeChangeGroup.UsePagedActions        = m_usePagedActions;

                    // establish SessionRun association
                    m_runTimeChangeGroup.SessionRun = manager.RuntimeSessionRun;

                    // estabilish MigrationSource association
                    m_runTimeChangeGroup.SourceSideMigrationSource = manager.RunTimeMigrationSource;


                    // save the group
                    context.AddToRTChangeGroupSet(m_runTimeChangeGroup);
                    context.TrySaveChanges();

                    // record internal Id
                    this.ChangeGroupId = m_runTimeChangeGroup.Id;
                }
                finally
                {
                    context.Detach(m_runTimeChangeGroup);
                    context.Detach(manager.RunTimeMigrationSource);
                    context.Detach(manager.RuntimeSessionRun);
                }
            }
        }