private bool ValidateInputSchemas()
{
if (!InputNodes.All(node => node.IsConnected()))
{
MessageService.ShowError("Data Connection Error", "Not all input nodes are connected to scripting module");
return(false);
}
foreach (var node in InputNodes)
{
string prevModName = node.DisplayName;
var state = ((OutputNode)node.Connector).State;
if (state == null)
{
MessageService.ShowError("Data Connection Error", $"In Module {prevModName} passed invalid state object");
return(false);
}
if (state.Schema == null)
{
MessageService.ShowError("Data Connection Error", $"In Module {prevModName} Sate has invalid Schema");
return(false);
}
}
return(true);
}
private bool CanRun(WorkInfo workInfo)
{
if (!InputNodes.All(node => node.IsConnected()))
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"{this.DisplayName} input node is not connected with any other module");
return(false);
}
string prevModuleName = workInfo.NextModuleRTL(this).DisplayName;
if (workInfo.Schema == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as Previous Module {prevModuleName} dis not pass Schema");
return(false);
}
foreach (var node in InputNodes)
{
if (node.State == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as InputNode.State is null");
return(false);
}
node.State.DataFilePath = ((OutputNode)node.Connector).State.DataFilePath;
node.State.Schema = ((OutputNode)node.Connector).State.Schema;
node.State.DataFile = ((OutputNode)node.Connector).State.DataFile;
if (node.State.DataFilePath == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as InputNode.State.DataFilePath is null");
return(false);
}
if (!File.Exists(node.State.DataFilePath))
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as {node.State.DataFilePath} does not exist ");
return(false);
}
if (node.State.DataFile == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as DataFile is null");
return(false);
}
}
for (int i = 0; i < OutputNodes.Count; i++)
{
if (OutputNodes[i].Connector.IsConnected() == false)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as OutputNode is not connected");
return(false);
}
if (((InputNode)OutputNodes[i].Connector).State == null)
{
workInfo.Log(this.DisplayName, NLog.LogLevel.Error, $"Halting execution as OutputNode.State is null");
return(false);
}
}
SetOutputSchemas();
return(true);
}