private bool CanUpdateAnalysis(
            PythonAnalyzerEntry entry,
            IDependencyChainNode <PythonAnalyzerEntry> node,
            int version,
            out IPythonModule module,
            out PythonAst ast,
            out IDocumentAnalysis currentAnalysis)
        {
            if (!entry.CanUpdateAnalysis(version, out module, out ast, out currentAnalysis))
            {
                if (IsAnalyzedLibraryInLoop(node, currentAnalysis))
                {
                    // Library analysis exists, don't analyze again
                    return(false);
                }
                if (ast == null)
                {
                    if (currentAnalysis == null)
                    {
                        // Entry doesn't have ast yet. There should be at least one more session.
                        Cancel();
                        _log?.Log(TraceEventType.Verbose, $"Analysis of {module.Name}({module.ModuleType}) canceled (no AST yet).");
                        return(false);
                    }
                    //Debug.Fail($"Library module {module.Name} of type {module.ModuleType} has been analyzed already!");
                    return(false);
                }

                _log?.Log(TraceEventType.Verbose, $"Analysis of {module.Name}({module.ModuleType}) canceled. Version: {version}, current: {module.Analysis.Version}.");
                return(false);
            }
            return(true);
        }
Ejemplo n.º 2
0
        private void AnalyzeEntry()
        {
            var stopWatch = _log != null?Stopwatch.StartNew() : null;

            try {
                if (!_entry.CanUpdateAnalysis(Version, out var module, out var ast, out var currentAnalysis))
                {
                    if (currentAnalysis is LibraryAnalysis)
                    {
                        return;
                    }
                    else if (ast == default)
                    {
                        if (currentAnalysis == default)
                        {
                            // Entry doesn't have ast yet. There should be at least one more session.
                            Cancel();
                        }
                        else
                        {
                            Debug.Fail($"Library module {module.Name} of type {module.ModuleType} has been analyzed already!");
                        }
                    }

                    _log?.Log(TraceEventType.Verbose, $"Analysis of {module.Name}({module.ModuleType}) canceled.");
                    return;
                }

                var startTime = stopWatch?.Elapsed ?? TimeSpan.Zero;

                AnalyzeEntry(null, _entry, module, ast, Version);

                LogCompleted(null, module, stopWatch, startTime);
            } catch (OperationCanceledException oce) {
                _entry.TryCancel(oce, Version);
                LogCanceled(_entry.Module);
            } catch (Exception exception) {
                _entry.TrySetException(exception, Version);
                LogException(_entry.Module, exception);
            } finally {
                stopWatch?.Stop();
            }
        }