internal override void EraseDataChunk()
 {
     if (!m_dataSet.IsReferenceToSharedDataSet && m_canWriteDataChunk)
     {
         RuntimeDataSet.EraseDataChunk(m_odpContext, m_dataSetInstance, ref m_dataChunkWriter);
     }
 }
 internal override void EraseDataChunk()
 {
     if (WritesDataChunk)
     {
         RuntimeDataSet.EraseDataChunk(m_odpContext, m_dataSetInstance, ref m_dataChunkWriter);
     }
 }
Beispiel #3
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        private void ExecuteParallelDataSets()
        {
            ThreadSet threadSet = new ThreadSet(m_runtimeDataSets.Count - 1);

            try
            {
                for (int i = 1; i < m_runtimeDataSets.Count; i++)
                {
                    RuntimeAtomicDataSet runtimeAtomicDataSet = (RuntimeAtomicDataSet)m_runtimeDataSets[i];
                    runtimeAtomicDataSet.InitProcessingParams(null, m_transaction);
                    threadSet.TryQueueWorkItem(m_odpContext, runtimeAtomicDataSet.ProcessConcurrent);
                }
                RuntimeAtomicDataSet obj = (RuntimeAtomicDataSet)m_runtimeDataSets[0];
                obj.InitProcessingParams(m_connection, m_transaction);
                obj.ProcessConcurrent(null);
            }
            catch (Exception e)
            {
                if (m_odpContext.AbortInfo != null)
                {
                    m_odpContext.AbortInfo.SetError(e, m_odpContext.ProcessingAbortItemUniqueIdentifier);
                }
                throw;
            }
            finally
            {
                threadSet.WaitForCompletion();
                threadSet.Dispose();
            }
            if (!NeedsExecutionLogging || m_odpContext.JobContext == null)
            {
                return;
            }
            DataProcessingMetrics dataProcessingMetrics = null;

            for (int j = 0; j < m_runtimeDataSets.Count; j++)
            {
                RuntimeDataSet runtimeDataSet = m_runtimeDataSets[j];
                if (dataProcessingMetrics == null || runtimeDataSet.DataSetExecutionMetrics.TotalDurationMs > dataProcessingMetrics.TotalDurationMs)
                {
                    dataProcessingMetrics = runtimeDataSet.DataSetExecutionMetrics;
                }
            }
            m_executionMetrics.Add(dataProcessingMetrics);
        }
        protected override List <RuntimeDataSet> CreateRuntimeDataSets()
        {
            int count = base.DataSourceDefinition.DataSets.Count;
            List <RuntimeDataSet> list = new List <RuntimeDataSet>(count);

            for (int i = 0; i < count; i++)
            {
                DataSet        dataSet        = base.DataSourceDefinition.DataSets[i];
                RuntimeDataSet runtimeDataSet = null;
                if (!dataSet.UsedOnlyInParameters)
                {
                    m_initialNoRowsState = true;
                }
                if (!dataSet.UsedOnlyInParameters || base.DataSourceDefinition.Transaction)
                {
                    if (base.OdpContext.InSubreport && base.OdpContext.FoundExistingSubReportInstance)
                    {
                        DataSetInstance dataSetInstance = base.OdpContext.GetDataSetInstance(dataSet);
                        m_initialNoRowsState &= dataSetInstance.NoRows;
                    }
                    else
                    {
                        DataSetInstance dataSetInstance2 = new DataSetInstance(dataSet);
                        m_reportInstance.SetDataSetInstance(dataSetInstance2);
                        if (dataSet.IndexInCollection == base.ReportDefinition.FirstDataSetIndexToProcess && !dataSet.UsedOnlyInParameters)
                        {
                            runtimeDataSet = new RuntimeOnDemandDataSet(base.DataSourceDefinition, dataSet, dataSetInstance2, base.OdpContext, processFromLiveDataReader: true, generateGroupTree: true, canWriteDataChunk: true);
                        }
                        else
                        {
                            bool processRetrievedData = !dataSet.UsedOnlyInParameters;
                            runtimeDataSet = new RuntimePrefetchDataSet(base.DataSourceDefinition, dataSet, dataSetInstance2, base.OdpContext, canWriteDataChunk: true, processRetrievedData);
                        }
                    }
                }
                if (runtimeDataSet != null)
                {
                    list.Add(runtimeDataSet);
                }
            }
            return(list);
        }
Beispiel #5
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 protected bool CheckNoRows(RuntimeDataSet runtimeDataSet)
 {
     return(runtimeDataSet?.NoRows ?? false);
 }