internal void AddAssayData(ModelImportStatus mos, Stream fileStream, FormatSpecification.ImportDataMap importMap, int batchSize, Action<string, double> UpdateStatus, int approxNumLines, string connectionString, Guid XODBProjectID, bool checkForDuplicates, bool doImportOverwrite) { bool commitToDB = true; DateTime currentUpdateTimestamp = DateTime.UtcNow; // first set up an assay group object - we can do this through the edm using (var entityObj = new XODBC(connectionString, null)) { //entityObj.Configuration.AutoDetectChangesEnabled = false; Guid agGuid = Guid.NewGuid(); AssayGroup ag = new AssayGroup(); ag.AssayGroupID = agGuid; ag.ProjectID = XODBProjectID; ag.AssayGroupName = "Manual import"; ag.Comment = "From file " + importMap.mapOriginalDataFile; ag.Entered = currentUpdateTimestamp; ag.VersionUpdated = currentUpdateTimestamp; entityObj.AssayGroups.AddObject(ag); if (commitToDB) { entityObj.SaveChanges(); } // set up the assay test columns - one of these for each test type Dictionary<ColumnMap, Guid> resultsColumns = new Dictionary<ColumnMap, Guid>(); Dictionary<Guid, AssayGroupTest> assayGroups = new Dictionary<Guid, AssayGroupTest>(); foreach (ColumnMap cim in importMap.columnMap) { if (cim.targetColumnName.Trim().StartsWith("[ASSAY")) { // this is a test category resultsColumns.Add(cim, Guid.NewGuid()); } } UpdateStatus("Setting up assay tests ", 2); foreach (KeyValuePair<ColumnMap, Guid> kvp in resultsColumns) { ColumnMap cm = kvp.Key; Guid g = kvp.Value; AssayGroupTest xt = new AssayGroupTest(); string ss1 = ""; if (cm.sourceColumnName != null && cm.sourceColumnName.Length > 15) { ss1 = cm.sourceColumnName.Substring(0, 16); } else { ss1 = cm.sourceColumnName; } Guid pid = FindParameterForAssayTypeName(cm.sourceColumnName); xt.ParameterID = pid; xt.AssayTestName = ss1; xt.AssayGroupID = agGuid; xt.AssayGroupTestID = g; xt.VersionUpdated = currentUpdateTimestamp; entityObj.AssayGroupTests.AddObject(xt); assayGroups.Add(g, xt); if (commitToDB) { entityObj.SaveChanges(); } } // iterate through the data lines int ct = 1; int linesRead = 0; SqlConnection connection = null; SqlConnection secondaryConnection = null; //List<string> uniqueDomains = new List<string>(); // get a connection to the database try { int domainColIDX = -1; connection = new SqlConnection(connectionString); connection.Open(); secondaryConnection = new SqlConnection(connectionString); secondaryConnection.Open(); bool hasDuplicateIntervals = false; int numCommits = 0; SqlTransaction trans; trans = connection.BeginTransaction(); List<SqlCommand> commands = new List<SqlCommand>(); int tb = 0; int transactionBatchLimit = batchSize; // open the filestream and read the first line StreamReader sr = null; FileStream fs = null; try { //fs = new FileStream(textInputDataFile, FileMode.Open, FileAccess.Read, FileShare.Read); sr = new StreamReader(fileStream); } catch (Exception ex) { mos.AddErrorMessage("Error getting data stream for input data:\n" + ex.ToString()); mos.finalErrorCode = ModelImportStatus.ERROR_LOADING_FILE; } string line = null; float pct = 0; float bct = 1; // report every X blocks int repCount = 0; //int reportOnBlock = 1000; float fNumLines = (float)approxNumLines; Dictionary<string, Guid> holeIDLookups = new Dictionary<string, Guid>(); Dictionary<string, int> columnIDX = new Dictionary<string, int>(); int fkLookupCount = 0; PopulateCMapShortcut("HeaderID", importMap, columnIDX); PopulateCMapShortcut("FromDepth", importMap, columnIDX); PopulateCMapShortcut("ToDepth", importMap, columnIDX); PopulateCMapShortcut("SampleNumber", importMap, columnIDX); PopulateCMapShortcut("LabSampleNumber", importMap, columnIDX); PopulateCMapShortcut("LabBatchNumber", importMap, columnIDX); ColumnMap headerCmap = importMap.FindItemsByTargetName("HeaderID"); AssayQueries assayQueries = new AssayQueries(); if (sr != null) { while ((line = sr.ReadLine()) != null) { repCount++; pct = ((float)linesRead / (float)approxNumLines) * 100.0f; bct++; linesRead++; if (ct >= importMap.dataStartLine) { // digest a row of input data List<string> items = parseTestLine(line, importMap.inputDelimiter); Guid holeID = new Guid(); Decimal fromDepth = new Decimal(-9999999999); Decimal toDepth = new Decimal(-9999999999); string sampleNumber = null; string labBatchNumber = null; string labsampleNumber = null; // find mapped values by name //ColumnMap cmap = importMap.FindItemsByTargetName("HeaderID"); int idxVal = 0; bool foundEntry = columnIDX.TryGetValue("HeaderID", out idxVal); bool foundHole = false; string holeName = ""; if (foundEntry) { string lookupByName = "HoleName"; string lookupValue = items[idxVal]; holeName = lookupValue; bool lv = holeIDLookups.ContainsKey(lookupValue); if (!lv) { string headerGUID = ForeignKeyUtils.FindFKValueInOther(lookupValue, headerCmap, secondaryConnection, false, lookupByName, XODBProjectID); if (headerGUID == null) { // this means we have not found the specified records in the header table // Report on issue and skip line } else { foundHole = true; holeID = new Guid(headerGUID); holeIDLookups.Add(lookupValue, holeID); fkLookupCount++; } } else { holeIDLookups.TryGetValue(lookupValue, out holeID); foundHole = true; } } if (!foundHole) { mos.AddErrorMessage("Failed to find hole " + holeName + ". Skipping record at line " + linesRead + "."); mos.finalErrorCode = ModelImportStatus.DATA_CONSISTENCY_ERROR; mos.recordsFailed++; continue; } else { bool hasFrom = false; idxVal = 0; foundEntry = columnIDX.TryGetValue("FromDepth", out idxVal); if (foundEntry) //cmap = importMap.FindItemsByTargetName(); //if (cmap != null) { string ii = items[idxVal]; Decimal val = 0; bool isOk = Decimal.TryParse(ii, out val); if (isOk) { fromDepth = val; hasFrom = true; } } bool hasTo = false; idxVal = 0; foundEntry = columnIDX.TryGetValue("ToDepth", out idxVal); if (foundEntry) //cmap = importMap.FindItemsByTargetName("ToDepth"); //if (cmap != null) { string ii = items[idxVal]; Decimal val = 0; bool isOk = Decimal.TryParse(ii, out val); if (isOk) { toDepth = val; hasTo = true; } } List<Sample> duplicateList = null; bool isDuplicateInterval = false; if (checkForDuplicates) { if (hasFrom && hasTo) { // here we need to check that the hole is not duplicated duplicateList = assayQueries.CheckForDuplicate(holeID, fromDepth, toDepth); if (duplicateList.Count > 0) { isDuplicateInterval = true; } } if (isDuplicateInterval) { hasDuplicateIntervals = true; mos.AddWarningMessage("Duplicate interval for hole " + holeName + " at depth " + fromDepth + " to " + toDepth); UpdateStatus("Duplicate interval at " + holeName + " " + fromDepth + ", " + toDepth, pct); if (!doImportOverwrite) { mos.recordsFailed++; continue; } } } //cmap = importMap.FindItemsByTargetName("SampleNumber"); idxVal = 0; foundEntry = columnIDX.TryGetValue("SampleNumber", out idxVal); if (foundEntry) // if (cmap != null) { string ii = items[idxVal]; sampleNumber = ii; } //cmap = importMap.FindItemsByTargetName("LabSampleNumber"); //if (cmap != null) idxVal = 0; foundEntry = columnIDX.TryGetValue("SampleNumber", out idxVal); if (foundEntry) { string ii = items[idxVal]; labsampleNumber = ii; } //cmap = importMap.FindItemsByTargetName("LabBatchNumber"); idxVal = 0; foundEntry = columnIDX.TryGetValue("SampleNumber", out idxVal); if (foundEntry) { string ii = items[idxVal]; labBatchNumber = ii; } Sample xs = new Sample(); if (isDuplicateInterval == true) { xs = duplicateList.First(); } else { xs.SampleID = Guid.NewGuid(); xs.FromDepth = fromDepth; xs.ToDepth = toDepth; xs.HeaderID = holeID; xs.VersionUpdated = currentUpdateTimestamp; entityObj.Samples.AddObject(xs); } // now pick out all the mapped values // iterate over all [ASSAY RESULT] columns bool assayUpdated = false; bool assayAdded = false; foreach (KeyValuePair<ColumnMap, Guid> kvp in resultsColumns) { ColumnMap cm = kvp.Key; Guid g = kvp.Value; // this is the AssayGroupTestID AssayGroupTestResult testResult = new AssayGroupTestResult(); /*bool assayResFound = false; if (isDuplicateInterval) { List<AssayGroupTestResult> testResults = assayQueries.GetDuplicateResult(xs.SampleID, cm.sourceColumnName); if (testResults.Count > 0) { testResult = testResults.First(); assayResFound = true; } }*/ //if(!assayResFound) // { testResult.AssayGroupTestResultID = Guid.NewGuid(); testResult.AssayGroupTestID = g; testResult.SampleID = xs.SampleID; testResult.VersionUpdated = currentUpdateTimestamp; //} testResult.LabBatchNumber = labBatchNumber; // testResult.LabSampleName = labsampleNumber; Decimal result = new Decimal(); if (items.Count >= cm.sourceColumnNumber) { bool parsedOK = Decimal.TryParse(items[cm.sourceColumnNumber], out result); if (parsedOK) { testResult.LabResult = result; } else { testResult.LabResultText = items[cm.sourceColumnNumber]; } } else { mos.AddWarningMessage("Line " + linesRead + " contains too few columns to read " + cm.sourceColumnName); } //if (isDuplicateInterval == false) //{ entityObj.AssayGroupTestResults.AddObject(testResult); assayAdded = true; //}else{ // if (!assayResFound) // { // entityObj.AssayGroupTestResult.Add(testResult); // assayAdded = true; // } // else { // assayUpdated = true; // } //} } if (assayAdded == true) { mos.recordsAdded++; } if (assayUpdated) { mos.recordsUpdated++; } tb++; } } if (commitToDB) { if (tb == transactionBatchLimit) { entityObj.SaveChanges(); UpdateStatus("Writing assays to DB (" + ct + " entries)", pct); tb = 0; } } ct++; //Console.WriteLine("Processing line "+ct); } entityObj.SaveChanges(); } if (hasDuplicateIntervals) { mos.finalErrorCode = ModelImportStatus.DATA_CONSISTENCY_ERROR; } string numFKLookups = "FK lookups " + fkLookupCount; mos.linesReadFromSource = ct - 1; UpdateStatus("Finished writing assays to database.", 0); } catch (Exception ex) { UpdateStatus("Error writing assays to database ", 0); mos.AddErrorMessage("Error writing assay data at line " + linesRead + ":\n" + ex.ToString()); mos.finalErrorCode = ModelImportStatus.ERROR_WRITING_TO_DB; } finally { try { connection.Close(); secondaryConnection.Close(); fileStream.Close(); } catch (Exception ex) { mos.AddErrorMessage("Error closing conenction to database:\n" + ex.ToString()); mos.finalErrorCode = ModelImportStatus.ERROR_WRITING_TO_DB; } } mos.linesReadFromSource = linesRead; } }
internal void AddCoalQualityData(ModelImportStatus mos, Stream fileStream, FormatSpecification.ImportDataMap importMap, int batchSize, Action<string, double> UpdateStatus, int approxNumLines, string connectionString, Guid XODBProjectID, bool checkForDuplicates, bool doImportOverwrite) { WorkflowProcedureSequenceNumber = 1; Guid? lastHoleID = new Guid(); string lastStage = ""; decimal lastFromDepth = -999999; decimal lastToDepth = -999999; bool commitToDB = true; DateTime currentUpdateTimestamp = DateTime.UtcNow; // first set up an assay group object - we can do this through the edm using (var entityObj = new XODBC(connectionString, null)) { Guid agGuid = Guid.NewGuid(); AssayGroup ag = new AssayGroup(); ag.AssayGroupID = agGuid; ag.ProjectID = XODBProjectID; ag.AssayGroupName = "Manual import"; ag.Comment = "From file " + importMap.mapOriginalDataFile; ag.Entered = currentUpdateTimestamp; ag.VersionUpdated = currentUpdateTimestamp; entityObj.AssayGroups.AddObject(ag); if (commitToDB) { entityObj.SaveChanges(); } // set up the assay test columns - one of these for each test type Dictionary<ColumnMap, Guid> resultsColumns = new Dictionary<ColumnMap, Guid>(); Dictionary<Guid, AssayGroupTest> assayGroups = new Dictionary<Guid, AssayGroupTest>(); ColumnMap cmProgram = null; ColumnMap cmStage = null; ColumnMap cmSizeFraction = null; ColumnMap cmWashFraction = null; foreach (ColumnMap cim in importMap.columnMap) { if (cim.targetColumnName.Trim().StartsWith("[RESULT")) { // this is a test category resultsColumns.Add(cim, Guid.NewGuid()); } else if (cim.targetColumnName.Trim().StartsWith("[PROGRAM")) { cmProgram = cim; } else if (cim.targetColumnName.Trim().StartsWith("[STAGE")) { cmStage = cim; } else if (cim.targetColumnName.Trim().StartsWith("[SIZE FRACTION")) { cmSizeFraction = cim; } else if (cim.targetColumnName.Trim().StartsWith("[WASH FRACTION")) { cmWashFraction = cim; } } UpdateStatus("Setting up assay tests ", 2); foreach (KeyValuePair<ColumnMap, Guid> kvp in resultsColumns) { ColumnMap cm = kvp.Key; Guid g = kvp.Value; AssayGroupTest xt = new AssayGroupTest(); string ss1 = ""; if (cm.sourceColumnName != null && cm.sourceColumnName.Length > 15) { ss1 = cm.sourceColumnName.Substring(0, 16); } else { ss1 = cm.sourceColumnName; } Guid pid = FindParameter("AssayTypeName", cm.sourceColumnName); xt.ParameterID = pid; xt.AssayTestName = ss1; xt.AssayGroupID = agGuid; xt.AssayGroupTestID = g; xt.VersionUpdated = currentUpdateTimestamp; entityObj.AssayGroupTests.AddObject(xt); assayGroups.Add(g, xt); if (commitToDB) { entityObj.SaveChanges(); } } // iterate through the data lines int ct = 1; int linesRead = 0; SqlConnection connection = null; SqlConnection secondaryConnection = null; //List<string> uniqueDomains = new List<string>(); // get a connection to the database try { connection = new SqlConnection(connectionString); connection.Open(); secondaryConnection = new SqlConnection(connectionString); secondaryConnection.Open(); bool hasDuplicateIntervals = false; SqlTransaction trans; trans = connection.BeginTransaction(); List<SqlCommand> commands = new List<SqlCommand>(); int tb = 0; int transactionBatchLimit = batchSize; // open the filestream and read the first line StreamReader sr = null; try { sr = new StreamReader(fileStream); } catch (Exception ex) { mos.AddErrorMessage("Error getting data stream for input data:\n" + ex.ToString()); mos.finalErrorCode = ModelImportStatus.ERROR_LOADING_FILE; } string line = null; float pct = 0; float bct = 1; // report every X records int repCount = 0; float fNumLines = (float)approxNumLines; Dictionary<string, Guid> holeIDLookups = new Dictionary<string, Guid>(); Dictionary<string, int> columnIDX = new Dictionary<string, int>(); int fkLookupCount = 0; PopulateCMapShortcut("HeaderID", importMap, columnIDX); PopulateCMapShortcut("FromDepth", importMap, columnIDX); PopulateCMapShortcut("ToDepth", importMap, columnIDX); PopulateCMapShortcut("SampleNumber", importMap, columnIDX); PopulateCMapShortcut("SampleName", importMap, columnIDX); PopulateCMapShortcut("LabSampleNumber", importMap, columnIDX); PopulateCMapShortcut("LabBatchNumber", importMap, columnIDX); ColumnMap headerCmap = importMap.FindItemsByTargetName("HeaderID"); AssayQueries assayQueries = new AssayQueries(); int seqNum = 1; if (sr != null) { while ((line = sr.ReadLine()) != null) { repCount++; pct = ((float)linesRead / (float)approxNumLines) * 100.0f; bct++; linesRead++; if (ct >= importMap.dataStartLine) { // digest a row of input data List<string> items = parseTestLine(line, importMap.inputDelimiter); Guid holeID = new Guid(); Decimal fromDepth = new Decimal(-9999999999); Decimal toDepth = new Decimal(-9999999999); string sampleNumber = null; string sampleName = null; string labBatchNumber = null; string labsampleNumber = null; // find mapped values by name int idxVal = 0; // -- Get the hole ID foreign key relation bool foundEntry = columnIDX.TryGetValue("HeaderID", out idxVal); bool foundHole = false; string holeName = ""; if (foundEntry) { string lookupByName = "HoleName"; string lookupValue = items[idxVal]; holeName = lookupValue; bool lv = holeIDLookups.ContainsKey(lookupValue); if (!lv) { string headerGUID = ForeignKeyUtils.FindFKValueInOther(lookupValue, headerCmap, secondaryConnection, false, lookupByName, XODBProjectID); if (headerGUID == null) { // this means we have not found the specified records in the header table // Report on issue and skip line } else { foundHole = true; holeID = new Guid(headerGUID); holeIDLookups.Add(lookupValue, holeID); fkLookupCount++; } } else { holeIDLookups.TryGetValue(lookupValue, out holeID); foundHole = true; } } if (!foundHole) { mos.AddErrorMessage("Failed to find hole " + holeName + ". Skipping record at line " + linesRead + "."); mos.finalErrorCode = ModelImportStatus.DATA_CONSISTENCY_ERROR; mos.recordsFailed++; continue; } else { bool hasFrom = false; idxVal = 0; foundEntry = columnIDX.TryGetValue("FromDepth", out idxVal); if (foundEntry) { string ii = items[idxVal]; Decimal val = 0; bool isOk = Decimal.TryParse(ii, out val); if (isOk) { fromDepth = val; hasFrom = true; } } bool hasTo = false; idxVal = 0; foundEntry = columnIDX.TryGetValue("ToDepth", out idxVal); if (foundEntry) { string ii = items[idxVal]; Decimal val = 0; bool isOk = Decimal.TryParse(ii, out val); if (isOk) { toDepth = val; hasTo = true; } } List<Sample> duplicateList = null; bool isDuplicateInterval = false; //if (checkForDuplicates) //{ // if (hasFrom && hasTo) // { // // here we need to check that the hole is not duplicated // duplicateList = assayQueries.CheckForDuplicate(holeID, fromDepth, toDepth); // if (duplicateList.Count > 0) // { // isDuplicateInterval = true; // } // } // if (isDuplicateInterval) // { // hasDuplicateIntervals = true; // mos.AddWarningMessage("Duplicate interval for hole " + holeName + " at depth " + fromDepth + " to " + toDepth); // UpdateStatus("Duplicate interval at " + holeName + " " + fromDepth + ", " + toDepth, pct); // if (!doImportOverwrite) // { // mos.recordsFailed++; // continue; // } // } //} idxVal = 0; foundEntry = columnIDX.TryGetValue("SampleNumber", out idxVal); if (foundEntry) { string ii = items[idxVal]; sampleNumber = ii; } idxVal = 0; foundEntry = columnIDX.TryGetValue("SampleName", out idxVal); if (foundEntry) { string ii = items[idxVal]; sampleName = ii; } idxVal = 0; foundEntry = columnIDX.TryGetValue("SampleNumber", out idxVal); if (foundEntry) { string ii = items[idxVal]; labsampleNumber = ii; } idxVal = 0; foundEntry = columnIDX.TryGetValue("SampleNumber", out idxVal); if (foundEntry) { string ii = items[idxVal]; labBatchNumber = ii; } Sample xs = new Sample(); if (isDuplicateInterval == true) { xs = duplicateList.First(); } else { xs.SampleID = Guid.NewGuid(); xs.SampleName = sampleName; xs.SampleNumber = sampleNumber; xs.FromDepth = fromDepth; xs.ToDepth = toDepth; xs.HeaderID = holeID; xs.VersionUpdated = currentUpdateTimestamp; entityObj.Samples.AddObject(xs); } // Now iddentify the program, Stage, Size fraction and wash fraction // get the program text string programType = null; if (cmProgram != null) { programType = items[cmProgram.sourceColumnNumber]; } string stage = null; if (cmStage != null) { stage = items[cmStage.sourceColumnNumber]; } string sizeFraction = null; if (cmSizeFraction != null) { sizeFraction = items[cmSizeFraction.sourceColumnNumber]; } string washFraction = null; if (cmWashFraction != null) { washFraction = items[cmWashFraction.sourceColumnNumber]; } // see if the interfal has changed, wherby we will need to reset the sequence ID if (holeID != lastHoleID) { if (fromDepth != lastFromDepth && toDepth != lastToDepth) { // new interval WorkflowProcedureSequenceNumber = 1; } } if (!stage.Trim().Equals(lastStage)) { WorkflowProcedureSequenceNumber = 1; } lastHoleID = holeID; lastFromDepth = fromDepth; lastToDepth = toDepth; lastStage = stage; AssayGroupWorkflow agWorkflowProgram = GetAssayGroupWorkflow(entityObj, programType, agGuid); AssayGroupWorkflowProcedure agWorkflowStage = GetAssayGroupWorkflowProcedure(entityObj, stage, agWorkflowProgram); AssayGroupSubsample agSS = new AssayGroupSubsample(); agSS.AssayGroupID = agGuid; agSS.Sequence = seqNum; agSS.AssayGroupSubsampleID = Guid.NewGuid(); agSS.SampleAntecedentID = xs.SampleID; agSS.OriginalSample = xs; agSS.AssayGroupWorkflowProcedureID = agWorkflowStage.AssayGroupWorkflowProcedureID; agSS.AssayGroupWorkflowProcedure = agWorkflowStage; entityObj.AssayGroupSubsamples.AddObject(agSS); entityObj.SaveChanges(); seqNum++; AssayGroupSubsamplePrecondition agSizeFraction = GetAssayGroupPrecondition(entityObj, sizeFraction, "Size fraction", agSS.AssayGroupSubsampleID); AssayGroupSubsamplePrecondition agWashFraction = GetAssayGroupPrecondition(entityObj, washFraction, "Wash fraction", agSS.AssayGroupSubsampleID); // now pick out all the mapped values // iterate over all [ASSAY RESULT] columns bool assayUpdated = false; bool assayAdded = false; foreach (KeyValuePair<ColumnMap, Guid> kvp in resultsColumns) { ColumnMap cm = kvp.Key; Guid g = kvp.Value; // this is the AssayGroupTestID AssayGroupTestResult testResult = new AssayGroupTestResult(); testResult.AssayGroupSubsampleID = agSS.AssayGroupSubsampleID; testResult.AssayGroupTestResultID = Guid.NewGuid(); testResult.AssayGroupTestID = g; testResult.SampleID = xs.SampleID; testResult.VersionUpdated = currentUpdateTimestamp; testResult.LabBatchNumber = labBatchNumber; //testResult.LabSampleNumber = labsampleNumber; Decimal result = new Decimal(); if (items.Count >= cm.sourceColumnNumber) { bool parsedOK = Decimal.TryParse(items[cm.sourceColumnNumber], out result); if (parsedOK) { testResult.LabResult = result; } else { testResult.LabResultText = items[cm.sourceColumnNumber]; } } else { mos.AddWarningMessage("Line " + linesRead + " contains too few columns to read " + cm.sourceColumnName); } entityObj.AssayGroupTestResults.AddObject(testResult); assayAdded = true; } if (assayAdded == true) { mos.recordsAdded++; } if (assayUpdated) { mos.recordsUpdated++; } tb++; } } if (commitToDB) { if (tb == transactionBatchLimit) { entityObj.SaveChanges(); UpdateStatus("Writing assays to DB (" + ct + " entries)", pct); tb = 0; } } ct++; } entityObj.SaveChanges(); } if (hasDuplicateIntervals) { mos.finalErrorCode = ModelImportStatus.DATA_CONSISTENCY_ERROR; } string numFKLookups = "FK lookups " + fkLookupCount; mos.linesReadFromSource = ct - 1; UpdateStatus("Finished writing coal quality data to database.", 0); } catch (Exception ex) { UpdateStatus("Error writing qualities to database ", 0); mos.AddErrorMessage("Error writing data at line " + linesRead + ":\n" + ex.ToString()); mos.finalErrorCode = ModelImportStatus.ERROR_WRITING_TO_DB; } finally { try { connection.Close(); secondaryConnection.Close(); fileStream.Close(); } catch (Exception ex) { mos.AddErrorMessage("Error closing conenction to database:\n" + ex.ToString()); mos.finalErrorCode = ModelImportStatus.ERROR_WRITING_TO_DB; } } mos.linesReadFromSource = linesRead; } }