public override bool Run(WorkInfo workInfo)
{
NodeIndexer indexer = null;
bool bStatus = false;
try
{
logger.Info("Running_workflow");
workInfo.Log(this.DisplayName, NLog.LogLevel.Info, "Running Module");
if (this.OutputNode.State == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, "XML Module OutputNode.State is null");
return(false);
}
if (this.OutputNode.State.Schema == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, "OutputNode.State.Schema is null");
return(false);
}
if (this.OutputNode.State.DataFilePath == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, "XML Input module OutputNode.State.DataFilePath is null");
return(false);
}
// if input file doesn't exists or differ from loaded we need to load it
if (this.OutputNode.State.DataFile == null || this.OutputNode.State.DataFile.FilePath != this.OutputNode.State.DataFilePath)
{
this.OutputNode.State.DataFile = WorkflowFileFactory.LoadFromXmlFile(this.OutputNode.State.DataFilePath);
}
Field.SetParent(this.OutputNode.State.Schema);
Field.ComputeXPath(this.OutputNode.State.Schema);
workInfo.Schema = this.OutputNode.State.Schema;
bool isValid = false;
indexer = new NodeIndexer();
/*
* indexer.OnProgressChange += (object sender, float p) =>
* {
* workInfo.UpdateProgress(this, p);
* };
*
* indexer.OnIndexingCompleted += (object sender, EventArgs e) =>
* {
* workInfo.Log(this.DisplayName, NLog.LogLevel.Info, "Node indexing completed");
* };
*
* indexer.OnError = (string err) =>
* {
* workInfo.Log(this.DisplayName, NLog.LogLevel.Info, err);
* };
*/
workInfo.Log(this.DisplayName, NLog.LogLevel.Info, "Starting indexing process, please wait....");
indexer.LoadData(this.OutputNode.State.DataFilePath, this.OutputNode.State.Schema);
workInfo.Indexer = indexer;
workInfo.Log(this.DisplayName, NLog.LogLevel.Info, "Indexing process completed");
//string fieldXPath= FirstLevelSchemaNode.GetXPath(FirstLevelSchemaNode.Parent);
workInfo.Log(this.DisplayName, NLog.LogLevel.Info, "Starting optionality validation process, please wait....");
foreach (var nodeName in indexer.GetFirstLevelNodes())
{
int Count = indexer.GetNodeCount(nodeName);
workInfo.Log(this.DisplayName, NLog.LogLevel.Info, $"[{nodeName}].Count = {Count} Nodes");
}
this.OutputNode.State.DataFile.OnValidationProgressChange += (s, e) => { workInfo.UpdateProgress(this, e); };
var validationErrors = new List <string>();
isValid = this.OutputNode.State.DataFile.ValidateUsingSchema(this.OutputNode.State.Schema, indexer.GetTotalNodeCount(), out validationErrors);
this.OutputNode.State.DataFile.OnValidationProgressChange = null;
foreach (var message in validationErrors)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, message);
}
/*
* indexer.NodeParsed += (object sender, NodeIndexEventArgs e) =>
* {
* isValid = validator.Validate(RootSchemaNode, indexer.GetXMLNode(e.CurrentNode.Id));
* if (isValid == false)
* {
* foreach (var message in validator.ErrorList)
* {
* workInfo.Log(this.DisplayName, NLog.LogLevel.Info, message);
* }
* indexer.StopIndexing = true;
* }
* };
*/
/*
* foreach (var node in indexer.NodeMap)
* {
* isValid = validator.Validate(this.OutputNode.State.Schema.ChildNodes[0], indexer.GetXMLNode(node.Key, true));
* if (isValid == false)
* {
* foreach (var message in validator.ErrorList)
* {
* workInfo.Log(this.DisplayName, NLog.LogLevel.Info, message);
* }
* break;
* }
* }
*/
//isValid = true;
if (isValid == false)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting workflow execution due to xml validation error");
return(false);
}
if (indexer.ItemCount <= 0)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting workflow execution as there are no xml nodes in xml file");
return(false);
}
bStatus = true;
}
catch (Exception ex)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Fatal error occured in {this.DisplayName}");
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, ex.Message);
logger.Error(ex, "Workflow_excution_error");
bStatus = false;
}
finally
{
if (indexer != null)
{
indexer.ClearEvents();
indexer.CloseFileStream();
}
}
workInfo.Log(this.DisplayName, NLog.LogLevel.Info, $"Module completed processing with Status: {bStatus}");
logger.Info($"{this.DisplayName} module completed processing with status:{bStatus}");
return(bStatus);
}
private bool CanRun(WorkInfo workInfo)
{
if (InputNode.IsConnected() == false)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"{this.DisplayName} input node is not connected with any other module");
return(false);
}
if (this.InputNode.State == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as InputNode.State is null");
return(false);
}
this.InputNode.State.DataFilePath = ((OutputNode)this.InputNode.Connector).State.DataFilePath;
this.InputNode.State.DataFile = ((OutputNode)this.InputNode.Connector).State.DataFile;
this.InputNode.State.Schema = ((OutputNode)this.InputNode.Connector).State.Schema;
if (this.InputNode.State.DataFilePath == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as InputNode.State.DataFilePath is null");
return(false);
}
if (this.InputNode.State.DataFile == null)
{
this.InputNode.State.DataFile = WorkflowFileFactory.LoadFromXmlFile(this.InputNode.State.DataFilePath);
//workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as InputNode.State.DataFile is null");
//return false;
}
if (!File.Exists(this.InputNode.State.DataFilePath))
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as {InputNode.State.DataFilePath} does not exist ");
return(false);
}
string prevModuleName = workInfo.NextModuleRTL(this).DisplayName;
if (InputNode.State.Schema == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as Previous Module {prevModuleName} dis not pass Schema");
return(false);
}
if (OutputNode.IsConnected() == false)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as OutputNode is not connected");
return(false);
}
if (OutputNode.State == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as OutputNode.State is null");
return(false);
}
if (string.IsNullOrEmpty(OutputNode.State.DataFilePath))
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as OutputNode.DataFilePath is not set");
return(false);
}
this.OutputNode.State.Schema = this.InputNode.State.Schema;
this.OutputNode.State.DataFile = this.InputNode.State.DataFile;
string msg = "";
if (SortingFields.Count <= 0)
{
msg = string.Format("Halting execution as as sorting fields are not provided");
logger.Warn(msg);
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, msg);
return(false);
}
return(true);
}
