/// <summary>
/// Entry point to CDR Delta Extractor. Takes parameters defined by an XML string based
/// on the parameters.XSD schema.
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
public static void Main(string[] args)
{
Parameters parameters = new Parameters();
try
{
Version v = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
string XML = args[0];
if (!XML.StartsWith("<?xml version="))
{
byte[] base64ByteArr = Convert.FromBase64String(args[0]);
XML = System.Text.UnicodeEncoding.Unicode.GetString(base64ByteArr);
}
parameters = Parameters.DeSerializefromXml(XML);
//Enable ETLController loging
//EventLoggerDE de = EventLoggerDE.Create();
debug = parameters.Debug;
if (parameters.HeaderType == HeaderType.ETLHeader)
{
//de.SetEventContext(new Dictionary<string, string>()
//{
// {"CS",String.Format(@"Data Source={0};Initial Catalog={1};Integrated Security=SSPI;",parameters.ETLHeader.Controller.Server,parameters.ETLHeader.Controller.Database)},
// {"Timeout",parameters.ETLHeader.Controller.QueryTimeout.ToString()},
// {"prcPrint", "dbo.prc_Print"}
//});
ETLController.Connect(parameters.ETLHeader);
}
PrintOutput.PrintToOutput(String.Format(CultureInfo.InvariantCulture, "Running DE v.{0} ({1})bit", v.ToString(), 8 * IntPtr.Size));
PrintOutput.PrintToOutput("Executing as: " + WindowsIdentity.GetCurrent().Name.ToString(), DERun.Debug);
PrintOutput.PrintToOutput("DE XML: " + XML, DERun.Debug);
DEController.Execute(parameters);
}
catch (Exception ex)
{
PrintOutput.PrintToError(ex.Message);
Environment.Exit(1);
}
Environment.Exit(0);
}
/// <summary>
/// Prints text to console with timestamp
/// </summary>
/// <param name="in_strOutputMessage"> Text to output </param>
/// <param name="loggingEnabled"> determines whether what is passed in is written to a log file</param>
/// <param name="verbose">whether to print the message to Console</param>
///
//private static readonly string LOG_MESSAGE_SOURCE = "DeltaExtractor";
//private static Dictionary<string, EventLogger> s_loggers = new Dictionary<string, EventLogger>() ;
//public static void AddEventLogger(string loggerName, EventLogger logger)
//{
// if (!(s_loggers.ContainsKey(loggerName)))
// {
// s_loggers.Add(loggerName, logger) ;
// }
//}
public static void PrintToOutput(string in_strOutputMessage, int in_err, bool loggingEnabled)
{
if (!loggingEnabled)
{
return;
}
//if (s_loggers.Count > 0)
//{
// foreach (EventLogger l in s_loggers.Values)
// {
// l.LogEvent(LOG_MESSAGE_SOURCE, in_strOutputMessage, in_err, null);
// }
//}
if (ETLController.Connected)
{
ETLController.LogMessage(in_strOutputMessage, in_err);
}
else
{
Console.WriteLine(String.Format("Err={0}:{1}", in_err, in_strOutputMessage));
}
}
private static void MoveDataRun(Parameters p)
{
System.Diagnostics.Debug.Assert(p != null);
MoveData action = p.MoveData;
//Check the Source
if (action.DataSource.Type == SourceType.Unknown)
{
throw new UnknownSourceType();
}
PrintOutput.PrintToOutput(action.DataSource.Description, p.Debug);
//Check destinations
int numValidDestinations = action.DataDestination.Test();
if (numValidDestinations == 0)
{
throw new InvalidDestinations("Error: No Valid destinations found");
}
if (numValidDestinations != action.DataDestination.Destinations.Count)
{
throw new InvalidDestinations("Error: Invalid destinations found");
}
//create and configure the package
DESSISPackage Extractor = new DESSISPackage(action);
Package pkg = Extractor.LoadPackage();
if (pkg == null)
{
throw new DeltaExtractorBuildException("Failed to Load or Build the SSIS Package");
}
ExecutePackageWithEvents(pkg);
int rowCount = Convert.ToInt32(pkg.Variables["RowCount"].Value, CultureInfo.InvariantCulture);
PrintOutput.PrintToOutput("DE extracted " + rowCount.ToString() + " rows from the Source.");
PrintOutput.PrintToOutput("DE Package completed.");
ETLController.CounterSet("RowsExtracted", rowCount.ToString());
//if this is a staging extract, then call the upload sproc for each DB Destination
//staging value defines which upsert type to use
//IEnumerable<object> res = action.DataDestination.Destinations.Where(d => ((IDeDestination)d).Type == DestinationType.OleDb);
foreach (object odest in action.DataDestination.Destinations)
{
IDeDestination dest = (IDeDestination)odest;
if (dest.StagingBlock != null)
{
if (dest.StagingBlock.Staging)
{
if (dest.DbSupportObject == null)
{
throw new DeltaExtractorBuildException("Staging support is not available for this destination");
}
IDeStagingSupport supp = (IDeStagingSupport)dest.DbSupportObject;
if (String.IsNullOrEmpty(dest.StagingBlock.StagingTableName))
{
if (!supp.CreateStagingTable(false))
{
throw new CouldNotCreateStagingTableException(dest.StagingBlock.StagingTableName);
}
}
if (!supp.UploadStagingTable(p.RunID))
{
throw new CouldNotUploadStagingTableException(dest.StagingBlock.StagingTableName);
}
}
}
}
}
