Example #1
0
        internal List <AssayGroupTestResult> GetDuplicateResult(Dictionary <Guid, AssayGroupTest> assayGroups, Guid sampleID, Guid assayGroupTestID)
        {
            using (var entityObj = new NKDC(BaseImportTools.XSTRING, null))
            {
                List <AssayGroupTestResult> resultData = new List <AssayGroupTestResult>();

                AssayGroupTest xx          = assayGroups[assayGroupTestID];
                string         testName    = xx.AssayTestName;
                Guid           testParamID = (Guid)xx.ParameterID;


                IQueryable <AssayGroupTestResult> res = entityObj.AssayGroupTestResults.Where(c => c.SampleID == sampleID);
                bool foundDupe = false;
                foreach (AssayGroupTestResult xx2 in res)
                {
                    IQueryable <AssayGroupTest> res2 = entityObj.AssayGroupTests.Where(c => c.AssayGroupID == xx2.AssayGroupTestID);
                    foreach (AssayGroupTest agt in res2)
                    {
                        if (agt.ParameterID == testParamID)
                        {
                            foundDupe = true;
                            break;
                        }
                    }
                    if (foundDupe)
                    {
                        resultData.Add(xx2);
                        break;
                    }
                }
                return(resultData);
            }
        }
Example #2
0
 private AssayGroupTest FindExistingAssayGroupTest(string p)
 {
     using (var entityObj = new NKDC(BaseImportTools.XSTRING, null))
     {
         AssayGroupTest resAssGroup      = null;
         IQueryable <AssayGroupTest> res = entityObj.AssayGroupTests.Where(c => c.AssayTestName.Trim().Equals(p.Trim()));
         foreach (AssayGroupTest xx in res)
         {
             resAssGroup = xx;
         }
         return(resAssGroup);
     }
 }
Example #3
0
        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;

            }
        }
Example #4
0
        internal void AddCoalQualityData(ModelImportStatus mos, Stream fileStream, FormatSpecification.ImportDataMap importMap,
                                         int batchSize, Action <string, double> UpdateStatus, int approxNumLines,
                                         string connectionString, Guid NKDProjectID, 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 NKDC(connectionString, null))
            {
                Guid       agGuid = Guid.NewGuid();
                AssayGroup ag     = new AssayGroup();
                ag.AssayGroupID   = agGuid;
                ag.ProjectID      = NKDProjectID;
                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;



                    BaseImportTools.PopulateCMapShortcut(importMap, columnIDX);
                    ColumnMap headerCmap = importMap.FindItemsByTargetName("HeaderID");
                    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 = BaseImportTools.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, NKDProjectID);
                                        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;
                                        }
                                    }



                                    idxVal     = 0;
                                    foundEntry = columnIDX.TryGetValue("SampleID", 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("LabSampleName", out idxVal);
                                    if (foundEntry)
                                    {
                                        string ii = items[idxVal];
                                        labsampleNumber = ii;
                                    }

                                    idxVal     = 0;
                                    foundEntry = columnIDX.TryGetValue("LabBatchNumber", out idxVal);
                                    if (foundEntry)
                                    {
                                        string ii = items[idxVal];
                                        labBatchNumber = ii;
                                    }

                                    // 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];
                                    }

                                    IQueryable <AssayGroupSubsample> toUpdate = null;
                                    bool isDuplicate = false;
                                    var  washID      = (from o in entityObj.Parameters where o.ParameterType == "AssayPrecondition" && o.ParameterName == "Wash fraction" select o.ParameterID).FirstOrDefault();
                                    var  sizeID      = (from o in entityObj.Parameters where o.ParameterType == "AssayPrecondition" && o.ParameterName == "Size fraction" select o.ParameterID).FirstOrDefault();
                                    if (checkForDuplicates)
                                    {
                                        if (hasFrom && hasTo)
                                        {
                                            // here we need to check that not duplicated
                                            toUpdate =
                                                (from o in entityObj.AssayGroupSubsamples
                                                 where
                                                 o.OriginalSample.HeaderID == holeID &&
                                                 o.OriginalSample.FromDepth == fromDepth &&
                                                 o.OriginalSample.ToDepth == toDepth &&
                                                 o.AssayGroupWorkflowProcedure.WorkflowStateName == stage &&
                                                 o.AssayGroupWorkflowProcedure.AssayGroupWorkflow.WorkflowName == programType &&
                                                 (sizeFraction.Trim() == "" || o.AssayGroupSubsamplePrecondition.Any(f => f.PreconditionName == sizeFraction && f.PreconditionParameterID == sizeID)) &&
                                                 (washFraction.Trim() == "" || o.AssayGroupSubsamplePrecondition.Any(f => f.PreconditionName == washFraction && f.PreconditionParameterID == washID))
                                                 select o);


                                            if (toUpdate.Any())
                                            {
                                                isDuplicate = true;
                                            }
                                        }
                                        if (isDuplicate)
                                        {
                                            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;
                                            }
                                            else
                                            {
                                                foreach (var upd in toUpdate)
                                                {
                                                    upd.Sequence = seqNum;
                                                }
                                            }
                                        }
                                    }

                                    Sample xs = null;
                                    if (isDuplicate == true)
                                    {
                                        xs = toUpdate.First().OriginalSample;
                                    }
                                    else
                                    {
                                        xs = (from o in entityObj.Samples where o.HeaderID == holeID && o.FromDepth == fromDepth && o.ToDepth == toDepth select o).FirstOrDefault();
                                        if (xs == null)
                                        {
                                            xs                = new Sample();
                                            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);
                                        }
                                    }


                                    // 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;
                                    if (!isDuplicate)
                                    {
                                        AssayGroupWorkflow          agWorkflowProgram = GetAssayGroupWorkflow(entityObj, programType, agGuid);
                                        AssayGroupWorkflowProcedure agWorkflowStage   = GetAssayGroupWorkflowProcedure(entityObj, stage, agWorkflowProgram);
                                        AssayGroupSubsample         agSS = new AssayGroupSubsample();
                                        agSS.AssayGroupID                  = agGuid;
                                        agSS.FromDepth                     = fromDepth;
                                        agSS.ToDepth                       = toDepth;
                                        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();
                                        AssayGroupSubsamplePrecondition agSizeFraction = GetAssayGroupPrecondition(entityObj, sizeFraction, "Size fraction", agSS.AssayGroupSubsampleID);

                                        AssayGroupSubsamplePrecondition agWashFraction = GetAssayGroupPrecondition(entityObj, washFraction, "Wash fraction", agSS.AssayGroupSubsampleID);
                                        toUpdate = (new[] { agSS }).AsQueryable();
                                    }
                                    if (isDuplicate)
                                    {
                                        entityObj.SaveChanges();
                                    }
                                    foreach (var upd in toUpdate.ToList())
                                    {
                                        // now pick out all the mapped values
                                        // iterate over all [ASSAY RESULT] columns
                                        foreach (KeyValuePair <ColumnMap, Guid> kvp in resultsColumns)
                                        {
                                            ColumnMap            cm         = kvp.Key;
                                            Guid                 g          = kvp.Value; // this is the AssayGroupTestID
                                            AssayGroupTestResult testResult = null;
                                            Decimal              result     = default(decimal);
                                            string               resultText = null;
                                            bool                 parsedOK   = false;
                                            if (items.Count >= cm.sourceColumnNumber)
                                            {
                                                parsedOK   = Decimal.TryParse(items[cm.sourceColumnNumber], out result);
                                                resultText = items[cm.sourceColumnNumber];
                                            }
                                            else
                                            {
                                                mos.AddWarningMessage("Line " + linesRead + " contains too few columns to read " + cm.sourceColumnName);
                                            }
                                            if (string.IsNullOrWhiteSpace(resultText))
                                            {
                                                continue;
                                            }
                                            if (!isDuplicate)
                                            {
                                                testResult = new AssayGroupTestResult();
                                                testResult.AssayGroupSubsampleID  = upd.AssayGroupSubsampleID;
                                                testResult.AssayGroupTestResultID = Guid.NewGuid();
                                                testResult.AssayGroupTestID       = g;
                                                testResult.SampleID       = xs.SampleID;
                                                testResult.LabBatchNumber = labBatchNumber;
                                                entityObj.AssayGroupTestResults.AddObject(testResult);
                                                testResult.VersionUpdated = currentUpdateTimestamp;
                                                if (parsedOK)
                                                {
                                                    testResult.LabResult = result;
                                                }
                                                testResult.LabResultText = resultText;
                                                //testResult.LabSampleNumber = labsampleNumber;
                                                mos.recordsAdded++;
                                            }
                                            else
                                            {
                                                var tempRes = (parsedOK) ? result : default(decimal?);
                                                entityObj.AssayGroupTestResults.Where(f =>
                                                                                      f.AssayGroupSubsampleID == upd.AssayGroupSubsampleID &&
                                                                                      f.AssayGroupTest.Parameter.ParameterName == cm.sourceColumnName
                                                                                      )
                                                .Update((f) => new AssayGroupTestResult
                                                {
                                                    LabResult      = tempRes,
                                                    LabResultText  = resultText,
                                                    VersionUpdated = currentUpdateTimestamp
                                                });
                                                mos.recordsUpdated++;
                                            }
                                        }
                                    }


                                    seqNum++;
                                    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;
            }
        }
        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;

            }
        }
Example #6
0
        internal void AddAssayData(ModelImportStatus mos, Stream fileStream, FormatSpecification.ImportDataMap importMap,
                                   int batchSize, Action <string, double> UpdateStatus, int approxNumLines,
                                   string connectionString, Guid NKDProjectID, 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 NKDC(connectionString, null))
            {
                //entityObj.Configuration.AutoDetectChangesEnabled = false;
                Guid       agGuid = Guid.NewGuid();
                AssayGroup ag     = new AssayGroup();
                ag.AssayGroupID   = agGuid;
                ag.ProjectID      = NKDProjectID;
                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
                string line = null;
                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;
                    }
                    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;

                    BaseImportTools.PopulateCMapShortcut(importMap, columnIDX);
                    ColumnMap     headerCmap   = importMap.FindItemsByTargetName("HeaderID");
                    AssayQueries  assayQueries = new AssayQueries();
                    List <string> items        = new List <string>();
                    if (sr != null)
                    {
                        while ((line = sr.ReadLine()) != null)
                        {
                            repCount++;

                            pct = ((float)linesRead / (float)approxNumLines) * 100.0f;
                            bct++;
                            linesRead++;
                            if (ct >= importMap.dataStartLine)
                            {
                                var append = BaseImportTools.ParseTestLine(line, importMap.inputDelimiter);
                                if (items.Count == 0 || append.Count == importMap.MaxColumns)
                                {
                                    items = append;
                                }
                                else if (items.Count < importMap.MaxColumns)
                                {
                                    items[items.Count - 1] = items[items.Count - 1] + append[0];
                                    items.AddRange(append.Skip(1));
                                }
                                if (items.Count < importMap.MaxColumns)
                                {
                                    mos.AddWarningMessage(string.Format("Bad CSV file, attempted to join....{0}", linesRead));
                                    continue;
                                }
                                else if (items.Count > importMap.MaxColumns)
                                {
                                    mos.AddWarningMessage(string.Format("FAILED! Line {0}. Bad CSV file, attempted to join.", linesRead));
                                    items.Clear();
                                    continue;
                                }


                                // digest a row of input data


                                Guid    holeID                 = new Guid();
                                Decimal?fromDepth              = null;
                                Decimal?toDepth                = null;
                                string  sampleNumber           = null;
                                string  labBatchNumber         = null;
                                string  labsampleNumber        = null;
                                Decimal?sampleMassKg           = null;
                                Decimal?dryMassKg              = null;
                                string  standardSampleTypeName = 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, NKDProjectID);
                                        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("LabSampleName", out idxVal);
                                    if (foundEntry)
                                    {
                                        string ii = items[idxVal];
                                        labsampleNumber = ii;
                                    }

                                    //cmap = importMap.FindItemsByTargetName("LabBatchNumber");
                                    idxVal     = 0;
                                    foundEntry = columnIDX.TryGetValue("LabBatchNumber", out idxVal);
                                    if (foundEntry)
                                    {
                                        string ii = items[idxVal];
                                        labBatchNumber = ii;
                                    }

                                    idxVal     = 0;
                                    foundEntry = columnIDX.TryGetValue("SampleMassKg", out idxVal);
                                    if (foundEntry)
                                    {
                                        string  ii   = items[idxVal];
                                        Decimal val  = 0;
                                        bool    isOk = Decimal.TryParse(ii, out val);
                                        if (isOk)
                                        {
                                            sampleMassKg = val;
                                        }
                                    }

                                    idxVal     = 0;
                                    foundEntry = columnIDX.TryGetValue("DryMassKg", out idxVal);
                                    if (foundEntry)
                                    {
                                        string  ii   = items[idxVal];
                                        Decimal val  = 0;
                                        bool    isOk = Decimal.TryParse(ii, out val);
                                        if (isOk)
                                        {
                                            dryMassKg = val;
                                        }
                                    }

                                    idxVal     = 0;
                                    foundEntry = columnIDX.TryGetValue("StandardSampleTypeName", out idxVal);
                                    if (foundEntry)
                                    {
                                        string ii = items[idxVal];
                                        standardSampleTypeName = 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;
                                        xs.SampleNumber   = sampleNumber;
                                        xs.SampleMassKg   = sampleMassKg;
                                        if (!string.IsNullOrWhiteSpace(standardSampleTypeName))
                                        {
                                            var t = entityObj.DictionarySampleTypes.Select(f => new { f.SampleTypeID, f.StandardSampleTypeName }).FirstOrDefault(f => f.StandardSampleTypeName == standardSampleTypeName);
                                            if (t != null)
                                            {
                                                xs.SampleTypeID = t.SampleTypeID;
                                            }
                                        }
                                        xs.DryMassKg = dryMassKg;
                                    }

                                    // now pick out all the mapped values
                                    // iterate over all [ASSAY RESULT] columns
                                    bool assayUpdated = false;
                                    bool assayAdded   = false;
                                    var  results      = new List <AssayGroupTestResult>();
                                    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;
                                            }
                                            testResult.LabResultText = items[cm.sourceColumnNumber];
                                        }
                                        else
                                        {
                                            mos.AddWarningMessage("Line " + linesRead + " contains too few columns to read " + cm.sourceColumnName);
                                        }

                                        results.Add(testResult);
                                        //if (isDuplicateInterval == false)
                                        //{

                                        assayAdded = true;

                                        //}else{
                                        //    if (!assayResFound)
                                        //    {
                                        //        entityObj.AssayGroupTestResult.Add(testResult);
                                        //        assayAdded = true;


                                        //    }
                                        //    else {
                                        //        assayUpdated = true;
                                        //    }
                                        //}
                                    }
                                    var resultsToSave = (from o in results where !string.IsNullOrWhiteSpace(o.LabResultText) select o);
                                    if (!resultsToSave.Any())
                                    {
                                        continue;
                                    }

                                    if (!isDuplicateInterval)
                                    {
                                        entityObj.Samples.AddObject(xs);
                                    }

                                    foreach (var save in resultsToSave)
                                    {
                                        entityObj.AssayGroupTestResults.AddObject(save);
                                    }

                                    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);
                            items.Clear();
                        }
                        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" + line + "\n\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 connection to database:\n" + ex.ToString());
                        mos.finalErrorCode = ModelImportStatus.ERROR_WRITING_TO_DB;
                    }
                }


                mos.linesReadFromSource = linesRead;
            }
        }