private void ReadModules(IEnumerable <ObjectElement> allElements)
{
allElements = allElements as ObjectElement[] ?? allElements.ToArray();
IEnumerable <IGrouping <string, ObjectElement> > groups =
allElements.GroupBy(t => t.Heading.Name);
IGrouping <string, ObjectElement>[] duplicates = groups
.Where(g => g.Count() > 1)
.ToArray();
foreach (IGrouping <string, ObjectElement> duplicate in duplicates)
{
Log.Error(
"Duplicate module name '{0}' detected. Module names must be unique. See the module headings below:",
duplicate.First());
Log.IndentedCollection(duplicate, Log.Error);
}
if (duplicates.Length > 0)
{
ObjectElement[] duplicate = duplicates.First().ToArray();
throw new DuplicateModuleNameException(duplicate[0], duplicate[1]);
}
using (new Log.ScopedTimer(Log.Level.Info, "Read All Modules (Async)"))
{
// One module at a time for debugging if needed.
// foreach (ObjectElement element in allElements)
// {
// Task<ModuleReader.Result> task = ReadModuleAsync(element);
// task.Wait();
// excludedProjects.UnionWith(task.Result.ExcludedProjects);
// Modules[task.Result.Module.Name] = task.Result.Module;
// }
Task <ModuleReader.Result>[] tasks = allElements.Select(ReadModuleAsync).ToArray();
try
{
Task.WaitAll(tasks.Cast <Task>().ToArray());
}
catch (AggregateException ae)
{
Log.Error("One or more exceptions occured while reading modules asynchronously:");
foreach (Exception ex in ae.Flatten().InnerExceptions)
{
Log.Error(ex.Message);
}
throw;
}
foreach (Task <ModuleReader.Result> taskResult in tasks)
{
ModuleReader.Result result = taskResult.Result;
excludedProjects.UnionWith(result.ExcludedProjects);
Modules[result.Module.Name] = result.Module;
}
}
}
private Task <ModuleReader.Result> ReadModuleAsync(ObjectElement moduleElement)
{
var reader = new ModuleReader(Solution, Templates, templateReader);
var baseVars = new Dictionary <string, string>(ExpandableVars.Instance.Variables);
int indentLevel = Log.Instance.IndentLevel;
return(Task.Run(() =>
{
using (new Log.BufferedTaskOutput("RM-" + moduleElement.Heading.Name, indentLevel))
{
ExpandableVars.Init(baseVars);
ModuleReader.Result moduleResult = reader.Read(moduleElement);
return moduleResult;
}
}));
}