private static Transformation CreateConditionalSplitFromXml(Vulcan.Packages.VulcanPackage vulcanPackage, IDTSComponentMetaData90 parentComponent, MainPipe dataFlowTask, XPathNavigator conditionalSplitNav)
{
if (conditionalSplitNav == null || conditionalSplitNav.Name.ToUpperInvariant() != "ConditionalSplit".ToUpperInvariant())
{
return null;
}
string conditionalSplitName = conditionalSplitNav.SelectSingleNode("@Name", vulcanPackage.VulcanConfig.NamespaceManager).Value;
Message.Trace(Severity.Debug, "Begin: ConditionalSplit Transformation {0}", conditionalSplitName);
ConditionalSplit cs = new ConditionalSplit(
vulcanPackage,
dataFlowTask,
parentComponent,
conditionalSplitName,
conditionalSplitName
);
int intEvaluationOrder = 0;
string expression = string.Empty;
foreach (XPathNavigator nav in conditionalSplitNav.Select("//rc:Output|//rc:DefaultOutput", vulcanPackage.VulcanConfig.NamespaceManager))
{
if (nav.Name == "DefaultOutput")
{
cs.Component.OutputCollection.SetIndex(cs.Component.OutputCollection.GetObjectIndexByID(cs.Component.OutputCollection["Conditional Split Default Output"].ID), 0);
}
else
{
expression = nav.SelectSingleNode("rc:Expression", vulcanPackage.VulcanConfig.NamespaceManager).Value;
IDTSOutput90 newPath = cs.Component.OutputCollection.New();
newPath.Name = nav.SelectSingleNode("@Name", vulcanPackage.VulcanConfig.NamespaceManager).Value;
newPath.Description = nav.SelectSingleNode("@Name", vulcanPackage.VulcanConfig.NamespaceManager).Value;
newPath.ExclusionGroup = cs.Component.OutputCollection["Conditional Split Default Output"].ExclusionGroup;
newPath.SynchronousInputID = cs.Component.OutputCollection["Conditional Split Default Output"].SynchronousInputID;
newPath.ErrorOrTruncationOperation = "Computation";
newPath.ErrorRowDisposition = DTSRowDisposition.RD_IgnoreFailure;
newPath.TruncationRowDisposition = DTSRowDisposition.RD_FailComponent;
IDTSCustomProperty90 propEvaluationOrder = newPath.CustomPropertyCollection.New();
propEvaluationOrder.Name = "EvaluationOrder";
propEvaluationOrder.Value = intEvaluationOrder;
IDTSCustomProperty90 propFriendlyExpression = newPath.CustomPropertyCollection.New();
propFriendlyExpression.Name = "FriendlyExpression";
propFriendlyExpression.Value = expression;
IDTSCustomProperty90 propExpression = newPath.CustomPropertyCollection.New();
propExpression.Name = "Expression";
propExpression.Value = expression;
//A workaround to connect the path to Conditional Spit's output,
//because we always connect the current task to the previous task's first output
cs.Component.OutputCollection.SetIndex(cs.Component.OutputCollection.GetObjectIndexByID(newPath.ID), 0);
intEvaluationOrder++;
}
IDTSComponentMetaData90 startComponent = cs.Component;
XPathNavigator transNav = nav.SelectSingleNode("rc:ConditionalSplitOutputPath/rc:Transformations", vulcanPackage.VulcanConfig.NamespaceManager);
if (transNav != null)
{
foreach (XPathNavigator etlNav in transNav.SelectChildren(XPathNodeType.Element))
{
// this is naughty but can be fixed later :)
Transformation t = TransformationFactory.ProcessTransformation(vulcanPackage, startComponent, dataFlowTask, etlNav);
if (t != null)
{
startComponent = t.Component;
}
}
}
XPathNavigator destNav = nav.SelectSingleNode("rc:ConditionalSplitOutputPath/rc:Destination", vulcanPackage.VulcanConfig.NamespaceManager);
if (destNav != null)
{
string name = destNav.SelectSingleNode("@Name").Value;
Connection destConnection = Connection.GetExistingConnection(vulcanPackage, destNav.SelectSingleNode("@ConnectionName").Value);
string tableName = String.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}", destNav.SelectSingleNode("@Table").Value.Trim());
OLEDBDestination oledbDestination = new OLEDBDestination(vulcanPackage, dataFlowTask, startComponent, name, name, destConnection, tableName);
string accessMode = destNav.SelectSingleNode("@AccessMode").Value;
bool tableLock = destNav.SelectSingleNode("@TableLock").ValueAsBoolean;
bool checkConstraints = destNav.SelectSingleNode("@CheckConstraints").ValueAsBoolean;
bool keepIdentity = destNav.SelectSingleNode("@KeepIdentity").ValueAsBoolean;
bool keepNulls = destNav.SelectSingleNode("@KeepNulls").ValueAsBoolean;
int rowsPerBatch = destNav.SelectSingleNode("@RowsPerBatch").ValueAsInt;
int maxInsertCommitSize = destNav.SelectSingleNode("@MaximumInsertCommitSize").ValueAsInt;
switch (accessMode.ToUpperInvariant())
{
case "TABLE":
oledbDestination.ComponentInstance.SetComponentProperty("AccessMode", 0);
oledbDestination.ComponentInstance.SetComponentProperty("OpenRowset", tableName);
break;
case "TABLEFASTLOAD":
oledbDestination.ComponentInstance.SetComponentProperty("AccessMode", 3);
oledbDestination.ComponentInstance.SetComponentProperty("OpenRowset", tableName);
oledbDestination.ComponentInstance.SetComponentProperty("FastLoadKeepIdentity", keepIdentity);
oledbDestination.ComponentInstance.SetComponentProperty("FastLoadKeepNulls", keepNulls);
oledbDestination.ComponentInstance.SetComponentProperty("FastLoadMaxInsertCommitSize", maxInsertCommitSize);
StringBuilder fastLoadOptions = new StringBuilder();
if (tableLock)
{
fastLoadOptions.AppendFormat("TABLOCK,");
}
if (checkConstraints)
{
fastLoadOptions.AppendFormat("CHECK_CONSTRAINTS,");
}
if (rowsPerBatch > 0)
{
fastLoadOptions.AppendFormat("ROWS_PER_BATCH = {0}", rowsPerBatch);
}
fastLoadOptions = fastLoadOptions.Replace(",", "", fastLoadOptions.Length - 5, 5);
oledbDestination.ComponentInstance.SetComponentProperty("FastLoadOptions", fastLoadOptions.ToString());
break;
default:
Message.Trace(Severity.Error, "Unknown Destination Load Type of {0}", accessMode);
break;
}
try
{
oledbDestination.InitializeAndMapDestination();
}
catch (Exception)
{
}
// Map any overrides
foreach (XPathNavigator navMap in destNav.Select("rc:Map", vulcanPackage.VulcanConfig.NamespaceManager))
{
string source = navMap.SelectSingleNode("@Source").Value;
string destination;
bool unMap = false;
if (navMap.SelectSingleNode("@Destination") == null)
{
unMap = true;
destination = source;
}
else
{
destination = nav.SelectSingleNode("@Destination").Value;
}
oledbDestination.Map(source, destination, unMap);
}
} // end DestNav != null
//this.FirstExecutableGeneratedByPattern = pipeHost;
//this.LastExecutableGeneratedByPattern = pipeHost;
}
return cs;
}
private static Transformation CreateConditionalSplitFromXml(Vulcan.Packages.VulcanPackage vulcanPackage, IDTSComponentMetaData90 parentComponent, MainPipe dataFlowTask, XPathNavigator conditionalSplitNav)
{
if (conditionalSplitNav == null || conditionalSplitNav.Name.ToUpperInvariant() != "ConditionalSplit".ToUpperInvariant())
{
return(null);
}
string conditionalSplitName = conditionalSplitNav.SelectSingleNode("@Name", vulcanPackage.VulcanConfig.NamespaceManager).Value;
Message.Trace(Severity.Debug, "Begin: ConditionalSplit Transformation {0}", conditionalSplitName);
ConditionalSplit cs = new ConditionalSplit(
vulcanPackage,
dataFlowTask,
parentComponent,
conditionalSplitName,
conditionalSplitName
);
int intEvaluationOrder = 0;
string expression = string.Empty;
foreach (XPathNavigator nav in conditionalSplitNav.Select("//rc:Output|//rc:DefaultOutput", vulcanPackage.VulcanConfig.NamespaceManager))
{
if (nav.Name == "DefaultOutput")
{
cs.Component.OutputCollection.SetIndex(cs.Component.OutputCollection.GetObjectIndexByID(cs.Component.OutputCollection["Conditional Split Default Output"].ID), 0);
}
else
{
expression = nav.SelectSingleNode("rc:Expression", vulcanPackage.VulcanConfig.NamespaceManager).Value;
IDTSOutput90 newPath = cs.Component.OutputCollection.New();
newPath.Name = nav.SelectSingleNode("@Name", vulcanPackage.VulcanConfig.NamespaceManager).Value;
newPath.Description = nav.SelectSingleNode("@Name", vulcanPackage.VulcanConfig.NamespaceManager).Value;
newPath.ExclusionGroup = cs.Component.OutputCollection["Conditional Split Default Output"].ExclusionGroup;
newPath.SynchronousInputID = cs.Component.OutputCollection["Conditional Split Default Output"].SynchronousInputID;
newPath.ErrorOrTruncationOperation = "Computation";
newPath.ErrorRowDisposition = DTSRowDisposition.RD_IgnoreFailure;
newPath.TruncationRowDisposition = DTSRowDisposition.RD_FailComponent;
IDTSCustomProperty90 propEvaluationOrder = newPath.CustomPropertyCollection.New();
propEvaluationOrder.Name = "EvaluationOrder";
propEvaluationOrder.Value = intEvaluationOrder;
IDTSCustomProperty90 propFriendlyExpression = newPath.CustomPropertyCollection.New();
propFriendlyExpression.Name = "FriendlyExpression";
propFriendlyExpression.Value = expression;
IDTSCustomProperty90 propExpression = newPath.CustomPropertyCollection.New();
propExpression.Name = "Expression";
propExpression.Value = expression;
//A workaround to connect the path to Conditional Spit's output,
//because we always connect the current task to the previous task's first output
cs.Component.OutputCollection.SetIndex(cs.Component.OutputCollection.GetObjectIndexByID(newPath.ID), 0);
intEvaluationOrder++;
}
IDTSComponentMetaData90 startComponent = cs.Component;
XPathNavigator transNav = nav.SelectSingleNode("rc:ConditionalSplitOutputPath/rc:Transformations", vulcanPackage.VulcanConfig.NamespaceManager);
if (transNav != null)
{
foreach (XPathNavigator etlNav in transNav.SelectChildren(XPathNodeType.Element))
{
// this is naughty but can be fixed later :)
Transformation t = TransformationFactory.ProcessTransformation(vulcanPackage, startComponent, dataFlowTask, etlNav);
if (t != null)
{
startComponent = t.Component;
}
}
}
XPathNavigator destNav = nav.SelectSingleNode("rc:ConditionalSplitOutputPath/rc:Destination", vulcanPackage.VulcanConfig.NamespaceManager);
if (destNav != null)
{
string name = destNav.SelectSingleNode("@Name").Value;
Connection destConnection = Connection.GetExistingConnection(vulcanPackage, destNav.SelectSingleNode("@ConnectionName").Value);
string tableName = String.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}", destNav.SelectSingleNode("@Table").Value.Trim());
OLEDBDestination oledbDestination = new OLEDBDestination(vulcanPackage, dataFlowTask, startComponent, name, name, destConnection, tableName);
string accessMode = destNav.SelectSingleNode("@AccessMode").Value;
bool tableLock = destNav.SelectSingleNode("@TableLock").ValueAsBoolean;
bool checkConstraints = destNav.SelectSingleNode("@CheckConstraints").ValueAsBoolean;
bool keepIdentity = destNav.SelectSingleNode("@KeepIdentity").ValueAsBoolean;
bool keepNulls = destNav.SelectSingleNode("@KeepNulls").ValueAsBoolean;
int rowsPerBatch = destNav.SelectSingleNode("@RowsPerBatch").ValueAsInt;
int maxInsertCommitSize = destNav.SelectSingleNode("@MaximumInsertCommitSize").ValueAsInt;
switch (accessMode.ToUpperInvariant())
{
case "TABLE":
oledbDestination.ComponentInstance.SetComponentProperty("AccessMode", 0);
oledbDestination.ComponentInstance.SetComponentProperty("OpenRowset", tableName);
break;
case "TABLEFASTLOAD":
oledbDestination.ComponentInstance.SetComponentProperty("AccessMode", 3);
oledbDestination.ComponentInstance.SetComponentProperty("OpenRowset", tableName);
oledbDestination.ComponentInstance.SetComponentProperty("FastLoadKeepIdentity", keepIdentity);
oledbDestination.ComponentInstance.SetComponentProperty("FastLoadKeepNulls", keepNulls);
oledbDestination.ComponentInstance.SetComponentProperty("FastLoadMaxInsertCommitSize", maxInsertCommitSize);
StringBuilder fastLoadOptions = new StringBuilder();
if (tableLock)
{
fastLoadOptions.AppendFormat("TABLOCK,");
}
if (checkConstraints)
{
fastLoadOptions.AppendFormat("CHECK_CONSTRAINTS,");
}
if (rowsPerBatch > 0)
{
fastLoadOptions.AppendFormat("ROWS_PER_BATCH = {0}", rowsPerBatch);
}
fastLoadOptions = fastLoadOptions.Replace(",", "", fastLoadOptions.Length - 5, 5);
oledbDestination.ComponentInstance.SetComponentProperty("FastLoadOptions", fastLoadOptions.ToString());
break;
default:
Message.Trace(Severity.Error, "Unknown Destination Load Type of {0}", accessMode);
break;
}
try
{
oledbDestination.InitializeAndMapDestination();
}
catch (Exception)
{
}
// Map any overrides
foreach (XPathNavigator navMap in destNav.Select("rc:Map", vulcanPackage.VulcanConfig.NamespaceManager))
{
string source = navMap.SelectSingleNode("@Source").Value;
string destination;
bool unMap = false;
if (navMap.SelectSingleNode("@Destination") == null)
{
unMap = true;
destination = source;
}
else
{
destination = nav.SelectSingleNode("@Destination").Value;
}
oledbDestination.Map(source, destination, unMap);
}
} // end DestNav != null
//this.FirstExecutableGeneratedByPattern = pipeHost;
//this.LastExecutableGeneratedByPattern = pipeHost;
}
return(cs);
}