protected virtual void ExecuteQuery <Context>(Context execContext) where Context : class, IDataLoaderContext
{
bool trace = execContext.CurrentNode.Trace;
string qry = GetQuery(execContext);
if (qry != null)
{
try
{
var runner = Compiler.Compile(qry);
if (runner.ErrorText != null)
{
KraftLogger.LogError($"{execContext.LocationInfo(PLUGIN_INTERNAL_NAME)}\n{runner.ErrorText}");
throw new Exception(runner.ErrorText);
}
using (var host = new ActionQueryHost <Context>(execContext)
{
{ "HostInfo", HostInfo }
}) {
if (trace)
{
host.Trace = true;
}
try
{
var result = runner.ExecuteScalar(host, ActionQueryHost <Context> .HardLimit(execContext));
}
catch
{
if (trace)
{
var traceInfo = host.GetTraceInfo();
if (traceInfo != null)
{
KraftLogger.LogError($"{execContext.LocationInfo(PLUGIN_INTERNAL_NAME)}\n");
KraftLogger.LogError(traceInfo.ToString());
}
}
throw;
}
}
}
catch (Exception ex)
{
KraftLogger.LogError(ActionQueryTrace.ExceptionToString(ex));
throw;
}
}
}
protected override void ExecuteWrite(IDataLoaderWriteContext execContext)
{
bool trace = execContext.CurrentNode.Trace;
string qry = GetQuery(execContext);
if (qry != null)
{
try
{
var runner = Compiler.Compile(qry);
if (runner.ErrorText != null)
{
KraftLogger.LogError($"{execContext.LocationInfo(PLUGIN_INTERNAL_NAME)}\n{runner.ErrorText}");
throw new Exception(runner.ErrorText);
}
using (var host = new ActionQueryHost <IDataLoaderWriteContext>(execContext)
{
{ nameof(IsPostedFile), IsPostedFile },
{ nameof(PostedFileSize), PostedFileSize },
{ nameof(PostedFileName), PostedFileName },
{ nameof(PostedFileType), PostedFileType },
{ nameof(CombinePaths), CombinePaths },
{ nameof(DeleteFile), DeleteFile },
{ nameof(SaveFile), SaveFile },
{ nameof(PrependFileName), PrependFileName },
{ nameof(CreateDirectory), CreateDirectory },
{ nameof(SaveFileToSpread), SaveFileToSpread },
{ nameof(PostedFile), this.PostedFile },
{ nameof(FileResponse), FileResponse },
{ nameof(FileExists), FileExists }
})
{
host.AddLibrary(new BasicImageLib <IDataLoaderWriteContext>());
if (trace)
{
host.Trace = true;
}
try
{
var result = runner.ExecuteScalar(host, ActionQueryHost <IDataLoaderWriteContext> .HardLimit(execContext));
}
catch
{
if (trace)
{
var traceInfo = host.GetTraceInfo();
if (traceInfo != null)
{
KraftLogger.LogError($"{execContext.LocationInfo(PLUGIN_INTERNAL_NAME)}\n");
KraftLogger.LogError(traceInfo.ToString());
}
KraftLogger.LogError($"{runner.DumpProgram()}\n");
}
throw;
}
}
}
catch (Exception ex)
{
KraftLogger.LogError(ActionQueryTrace.ExceptionToString(ex));
throw;
}
}
// Else nothing to do.
}
