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, $"Analysis of {module.Name}({module.ModuleType}) canceled. Version: {version}, current: {module.Analysis.Version}.");
return(false);
}
return(true);
}
private void AnalyzeEntry()
{
var stopWatch = _log != null?Stopwatch.StartNew() : null;
try {
if (!_entry.CanUpdateAnalysis(Version, out var module, out var ast, out var currentAnalysis))
{
if (currentAnalysis is LibraryAnalysis)
{
return;
}
else if (ast == default)
{
if (currentAnalysis == default)
{
// Entry doesn't have ast yet. There should be at least one more session.
Cancel();
}
else
{
Debug.Fail($"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();
}
}