public void UpdateSeriesCatalog_fast()
        {
            var siteLookup     = GetSiteLookup();
            var variableLookup = getVariableLookup();
            var methodLookup   = getMethodLookup();
            var source         = getSource();

            var           wsClient   = new AwdbClient(_log);
            List <Series> seriesList = wsClient.GetAllSeries();

            Console.WriteLine("updating series catalog for " + seriesList.Count.ToString() + " series ...");

            string connString = ConfigurationManager.ConnectionStrings["OdmConnection"].ConnectionString;

            using (SqlConnection connection = new SqlConnection(connString))
            {
                // delete old entries from series catalog
                string sql = "TRUNCATE TABLE dbo.SeriesCatalog";
                using (SqlCommand cmd = new SqlCommand(sql, connection))
                {
                    try
                    {
                        connection.Open();
                        cmd.ExecuteNonQuery();
                        Console.WriteLine("deleted old series from SeriesCatalog");
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine("error deleting old series from SeriesCatalog");
                        _log.LogWrite("UpdateSeriesCatalog: error deleting old series from SeriesCatalog");
                        return;
                    }
                    finally
                    {
                        connection.Close();
                    }
                }

                int  batchSize  = 500;
                int  numBatches = (seriesList.Count / batchSize) + 1;
                long seriesID   = 0L;

                try
                {
                    for (int b = 0; b < numBatches; b++)
                    {
                        // prepare for bulk insert
                        DataTable bulkTable = new DataTable();
                        bulkTable.Columns.Add("SeriesID", typeof(long));
                        bulkTable.Columns.Add("SiteID", typeof(long));
                        bulkTable.Columns.Add("SiteCode", typeof(string));
                        bulkTable.Columns.Add("SiteName", typeof(string));
                        bulkTable.Columns.Add("SiteType", typeof(string));
                        bulkTable.Columns.Add("VariableID", typeof(int));
                        bulkTable.Columns.Add("VariableCode", typeof(string));
                        bulkTable.Columns.Add("VariableName", typeof(string));
                        bulkTable.Columns.Add("Speciation", typeof(string));
                        bulkTable.Columns.Add("VariableUnitsID", typeof(int));
                        bulkTable.Columns.Add("VariableUnitsName", typeof(string));
                        bulkTable.Columns.Add("SampleMedium", typeof(string));
                        bulkTable.Columns.Add("ValueType", typeof(string));
                        bulkTable.Columns.Add("TimeSupport", typeof(float));
                        bulkTable.Columns.Add("TimeUnitsID", typeof(int));
                        bulkTable.Columns.Add("TimeUnitsName", typeof(string));
                        bulkTable.Columns.Add("DataType", typeof(string));
                        bulkTable.Columns.Add("GeneralCategory", typeof(string));
                        bulkTable.Columns.Add("MethodID", typeof(int));
                        bulkTable.Columns.Add("MethodDescription", typeof(string));
                        bulkTable.Columns.Add("SourceID", typeof(int));
                        bulkTable.Columns.Add("Organization", typeof(string));
                        bulkTable.Columns.Add("SourceDescription", typeof(string));
                        bulkTable.Columns.Add("Citation", typeof(string));
                        bulkTable.Columns.Add("QualityControlLevelID", typeof(int));
                        bulkTable.Columns.Add("QualityControlLevelCode", typeof(string));
                        bulkTable.Columns.Add("BeginDateTime", typeof(DateTime));
                        bulkTable.Columns.Add("EndDateTime", typeof(DateTime));
                        bulkTable.Columns.Add("BeginDateTimeUTC", typeof(DateTime));
                        bulkTable.Columns.Add("EndDateTimeUTC", typeof(DateTime));
                        bulkTable.Columns.Add("ValueCount", typeof(int));

                        int batchStart = b * batchSize;
                        int batchEnd   = batchStart + batchSize;
                        if (batchEnd >= seriesList.Count)
                        {
                            batchEnd = seriesList.Count;
                        }
                        for (int i = batchStart; i < batchEnd; i++)
                        {
                            try
                            {
                                var variableCode = seriesList[i].VariableCode;
                                var siteCode     = seriesList[i].SiteCode;
                                var methodCode   = seriesList[i].MethodCode;

                                // only include series for variables which are already in the Variables table
                                // for example "DIAG" series are excluded because the "DIAG" variable has no CUAHSI equivalent ...
                                if (_variableLookup.ContainsKey(variableCode) && siteLookup.ContainsKey(siteCode) && methodLookup.ContainsKey(methodCode))
                                {
                                    var row = bulkTable.NewRow();
                                    seriesID = seriesID + 1;
                                    Variable   v = _variableLookup[variableCode];
                                    Site       s = siteLookup[siteCode];
                                    MethodInfo m = methodLookup[methodCode];

                                    row["SeriesID"]                = seriesID;
                                    row["SiteID"]                  = s.SiteID;
                                    row["SiteCode"]                = seriesList[i].SiteCode;
                                    row["SiteName"]                = s.SiteName;
                                    row["SiteType"]                = "Atmosphere";
                                    row["VariableID"]              = v.VariableID;
                                    row["VariableCode"]            = v.VariableCode;
                                    row["VariableName"]            = v.VariableName;
                                    row["Speciation"]              = v.Speciation;
                                    row["VariableUnitsID"]         = v.VariableUnitsID;
                                    row["VariableUnitsName"]       = v.VariableUnitsName;
                                    row["SampleMedium"]            = v.SampleMedium;
                                    row["ValueType"]               = v.ValueType;
                                    row["TimeSupport"]             = v.TimeSupport;
                                    row["TimeUnitsID"]             = v.TimeUnitsID;
                                    row["TimeUnitsName"]           = "Day"; // todo get from DB !!!
                                    row["DataType"]                = v.DataType;
                                    row["GeneralCategory"]         = v.GeneralCategory;
                                    row["MethodID"]                = m.MethodID;
                                    row["MethodDescription"]       = m.MethodDescription;
                                    row["SourceID"]                = source.SourceID;
                                    row["Organization"]            = source.Organization;
                                    row["SourceDescription"]       = source.SourceDescription;
                                    row["Citation"]                = source.Citation;
                                    row["QualityControlLevelID"]   = 1;
                                    row["QualityControlLevelCode"] = "1";
                                    row["BeginDateTime"]           = seriesList[i].BeginDateTime;
                                    row["EndDateTime"]             = seriesList[i].EndDateTime;
                                    row["BeginDateTimeUTC"]        = seriesList[i].BeginDateTime;
                                    row["EndDateTimeUTC"]          = seriesList[i].EndDateTime;
                                    row["ValueCount"]              = seriesList[i].ValueCount;
                                    bulkTable.Rows.Add(row);
                                }
                            }
                            catch (Exception ex)
                            {
                                Console.WriteLine(ex.Message);
                            }
                        }
                        SqlBulkCopy bulkCopy = new SqlBulkCopy(connection);
                        bulkCopy.DestinationTableName = "dbo.SeriesCatalog";
                        connection.Open();
                        bulkCopy.WriteToServer(bulkTable);
                        connection.Close();
                        Console.WriteLine("SeriesCatalog inserted row " + batchEnd.ToString());
                    }
                    Console.WriteLine("UpdateSeriesCatalog: " + seriesList.Count.ToString() + " series updated.");
                    _log.LogWrite("UpdateSeriesCatalog: " + seriesList.Count.ToString() + " series updated.");
                }
                catch (Exception ex)
                {
                    _log.LogWrite("UpdateSeriesCatalog ERROR: " + ex.Message);
                }
            }
        }
Пример #2
0
        public void UpdateSites_fast()
        {
            var         client   = new AwdbClient(_log);
            List <Site> siteList = client.GetStations();

            _log.LogWrite("UpdateSites for " + siteList.Count.ToString() + " sites ...");

            try
            {
                string connString = ConfigurationManager.ConnectionStrings["OdmConnection"].ConnectionString;
                using (SqlConnection connection = new SqlConnection(connString))
                {
                    // delete old entries from series catalog (necessary for deleting entries from Sites table)
                    string sqlDeleteSeries = "TRUNCATE TABLE dbo.SeriesCatalog";
                    using (SqlCommand cmd = new SqlCommand(sqlDeleteSeries, connection))
                    {
                        try
                        {
                            connection.Open();
                            cmd.ExecuteNonQuery();
                            _log.LogWrite("deleted old series from SeriesCatalog");
                        }
                        catch (Exception ex)
                        {
                            _log.LogWrite("error deleting old SeriesCatalog table: " + ex.Message);
                            return;
                        }
                        finally
                        {
                            connection.Close();
                        }
                    }

                    // delete old entries from "sites" table
                    // using batch delete
                    DeleteOldSites(siteList.Count, connection);


                    // to be adjusted
                    int  batchSize = 500;
                    long siteID    = 0L;

                    int numBatches = (siteList.Count / batchSize) + 1;
                    for (int b = 0; b < numBatches; b++)
                    {
                        // prepare for bulk insert
                        DataTable bulkTable = new DataTable();

                        bulkTable.Columns.Add("SiteID", typeof(long));
                        bulkTable.Columns.Add("SiteCode", typeof(string));
                        bulkTable.Columns.Add("SiteName", typeof(string));
                        bulkTable.Columns.Add("Latitude", typeof(float));
                        bulkTable.Columns.Add("Longitude", typeof(float));
                        bulkTable.Columns.Add("LatLongDatumID", typeof(int));
                        bulkTable.Columns.Add("Elevation_m", typeof(float));
                        bulkTable.Columns.Add("VerticalDatum", typeof(string));
                        bulkTable.Columns.Add("LocalX", typeof(float));
                        bulkTable.Columns.Add("LocalY", typeof(float));
                        bulkTable.Columns.Add("LocalProjectionID", typeof(int));
                        bulkTable.Columns.Add("PosAccuracy_m", typeof(float));
                        bulkTable.Columns.Add("State", typeof(string));
                        bulkTable.Columns.Add("County", typeof(string));
                        bulkTable.Columns.Add("Comments", typeof(string));
                        bulkTable.Columns.Add("SiteType", typeof(string));

                        int batchStart = b * batchSize;
                        int batchEnd   = batchStart + batchSize;
                        if (batchEnd >= siteList.Count)
                        {
                            batchEnd = siteList.Count;
                        }
                        for (int i = batchStart; i < batchEnd; i++)
                        {
                            siteID = siteID + 1;
                            var row = bulkTable.NewRow();
                            row["SiteID"]            = siteID;
                            row["SiteCode"]          = siteList[i].SiteCode;
                            row["SiteName"]          = siteList[i].SiteName;
                            row["Latitude"]          = siteList[i].Latitude;
                            row["Longitude"]         = siteList[i].Longitude;
                            row["LatLongDatumID"]    = 3; // WGS1984
                            row["Elevation_m"]       = siteList[i].Elevation;
                            row["VerticalDatum"]     = "Unknown";
                            row["LocalX"]            = 0.0f;
                            row["LocalY"]            = 0.0f;
                            row["LocalProjectionID"] = DBNull.Value;
                            row["PosAccuracy_m"]     = 0.0f;
                            row["State"]             = siteList[i].State;
                            row["County"]            = siteList[i].County;
                            row["Comments"]          = siteList[i].Comments;
                            row["SiteType"]          = "Soil hole"; // from CUAHSI SiteTypeCV controlled vocabulary
                            bulkTable.Rows.Add(row);
                        }
                        SqlBulkCopy bulkCopy = new SqlBulkCopy(connection);
                        bulkCopy.DestinationTableName = "dbo.Sites";
                        connection.Open();
                        bulkCopy.WriteToServer(bulkTable);
                        connection.Close();
                        Console.WriteLine("Sites inserted row " + batchEnd.ToString());
                    }
                }
                _log.LogWrite("UpdateSites: " + siteList.Count.ToString() + " sites updated.");
            }
            catch (Exception ex)
            {
                _log.LogWrite("UpdateSites ERROR: " + ex.Message);
            }
        }