} // end of GenerateSqlStaticDict method
// Generates UPDATE statement for closing records and INSERT statement for openning records
private static string GenerateSqlSlowDict(int targetId, MetricGroup metricGroup, ProbeResultingData data, List <Tuple <int, int> > rowsChanged, List <int> rowsNotInDict)
{
CacheTable dict = Configuration.inMemoryCache[InMemoryCache.GetCacheKey(targetId, metricGroup, CacheType.Dictionary)];
string sqlStmt = string.Empty;
// old rows where endDate need to be updated
if (rowsChanged.Count > 0)
{
sqlStmt = "UPDATE " + SqlServerProbe.DictTableName(targetId, metricGroup) + Environment.NewLine;
sqlStmt += "SET endDate = '" + SqlServerProbe.DateTimeToString(data.probeDateTime) + "'" + Environment.NewLine;
sqlStmt += "WHERE";
foreach (Tuple <int, int> ids in rowsChanged)
{
sqlStmt += Environment.NewLine + "(id = " + ids.Item2.ToString() + " AND ";
sqlStmt += "startDate = '" + SqlServerProbe.DateTimeToString((DateTime)dict[ids.Item2][metricGroup.NumberOfMultiRowKeys + metricGroup.NumberOfMultiRowKeyAttributes]) + "')";
sqlStmt += " OR ";
}
sqlStmt = sqlStmt.Remove(sqlStmt.Length - 4); // remove last ' OR '
sqlStmt += ";" + Environment.NewLine;
// new records for changed rows
sqlStmt += "INSERT INTO " + SqlServerProbe.DictTableName(targetId, metricGroup) + " (id,";
for (int i = 0; i < metricGroup.NumberOfMultiRowKeys; i++)
{
sqlStmt += Environment.NewLine + metricGroup.multiRowKeys[i].name.Replace(' ', '_') + ",";
}
for (int i = 0; i < metricGroup.NumberOfMultiRowKeyAttributes; i++)
{
sqlStmt += Environment.NewLine + metricGroup.multiRowKeyAttributes[i].name.Replace(' ', '_') + ",";
}
sqlStmt += "startDate,endDate)" + Environment.NewLine;
sqlStmt += "VALUES " + Environment.NewLine;
foreach (Tuple <int, int> ids in rowsChanged)
{
sqlStmt += "(" + ids.Item2.ToString() + ",";
for (int j = 0; j < metricGroup.NumberOfMultiRowKeys; j++)
{
sqlStmt += SqlServerProbe.DataValueToString(metricGroup.multiRowKeys[j].type, data.values[ids.Item1, j]) + ",";
}
for (int j = 0; j < metricGroup.NumberOfMultiRowKeyAttributes; j++)
{
sqlStmt += SqlServerProbe.DataValueToString(metricGroup.multiRowKeyAttributes[j].type, data.values[ids.Item1, metricGroup.NumberOfMultiRowKeys + j]) + ",";
}
// add startDate and endDate
sqlStmt += "'" + SqlServerProbe.DateTimeToString(data.probeDateTime) + "',NULL),";
}
sqlStmt = sqlStmt.Remove(sqlStmt.Length - 1); // remove last comma
}
// new rows
if (rowsNotInDict.Count > 0)
{
sqlStmt += "INSERT INTO " + SqlServerProbe.DictTableName(targetId, metricGroup) + " (id,";
for (int i = 0; i < metricGroup.NumberOfMultiRowKeys; i++)
{
sqlStmt += Environment.NewLine + metricGroup.multiRowKeys[i].name.Replace(' ', '_') + ",";
}
for (int i = 0; i < metricGroup.NumberOfMultiRowKeyAttributes; i++)
{
sqlStmt += Environment.NewLine + metricGroup.multiRowKeyAttributes[i].name.Replace(' ', '_') + ",";
}
sqlStmt += "startDate,endDate)" + Environment.NewLine;
sqlStmt += "VALUES " + Environment.NewLine;
foreach (int i in rowsNotInDict)
{
sqlStmt += "(NEXT VALUE FOR " + SqlServerProbe.SchemaName(targetId) + ".seq_" + metricGroup.dictTableName + ",";
for (int j = 0; j < metricGroup.NumberOfMultiRowKeys; j++)
{
sqlStmt += SqlServerProbe.DataValueToString(metricGroup.multiRowKeys[j].type, data.values[i, j]) + ",";
}
for (int j = 0; j < metricGroup.NumberOfMultiRowKeyAttributes; j++)
{
sqlStmt += SqlServerProbe.DataValueToString(metricGroup.multiRowKeyAttributes[j].type, data.values[i, metricGroup.NumberOfMultiRowKeys + j]) + ",";
}
// add startDate and endDate
sqlStmt += "'" + SqlServerProbe.DateTimeToString(data.probeDateTime) + "',NULL),";
}
sqlStmt = sqlStmt.Remove(sqlStmt.Length - 1); // remove last comma
}
return(sqlStmt);
} // end of GenerateSqlSlowDict method
