private IDocumentAnalysis TryRestoreCachedAnalysis(IDependencyChainNode <PythonAnalyzerEntry> node, IPythonModule module)
{
var moduleType = module.ModuleType;
if (moduleType.CanBeCached() && _moduleDatabaseService?.ModuleExistsInStorage(module.Name, module.FilePath) == true)
{
if (_moduleDatabaseService.TryRestoreGlobalScope(module, out var gs))
{
if (_log != null)
{
_log.Log(TraceEventType.Verbose, "Restored from database: ", module.Name);
}
var analysis = new DocumentAnalysis((IDocument)module, 1, gs, new ExpressionEval(_services, module, module.GetAst()), Array.Empty <string>());
gs.ReconstructVariables();
MarkNodeWalked(node);
return(analysis);
}
else
{
if (_log != null)
{
_log.Log(TraceEventType.Verbose, "Restore from database failed for module ", module.Name);
}
}
}
return(null);
}
private void AnalyzeEntry(PythonAnalyzerEntry entry, IPythonModule module, PythonAst ast, int version)
{
// Now run the analysis.
var analyzable = module as IAnalyzable;
analyzable?.NotifyAnalysisBegins();
var walker = new ModuleWalker(_services, module, ast);
ast.Walk(walker);
_analyzerCancellationToken.ThrowIfCancellationRequested();
walker.Complete();
_analyzerCancellationToken.ThrowIfCancellationRequested();
var analysis = new DocumentAnalysis((IDocument)module, version, walker.GlobalScope, walker.Eval, walker.StarImportMemberNames);
analyzable?.NotifyAnalysisComplete(analysis);
entry.TrySetAnalysis(analysis, version);
if (module.ModuleType == ModuleType.User)
{
var linterDiagnostics = _analyzer.LintModule(module);
_diagnosticsService?.Replace(entry.Module.Uri, linterDiagnostics, DiagnosticSource.Linter);
}
}
